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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Remote Control server implementation. |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #include <bluetooth/logger.h> |
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24 #include <remcon/remcontargetselectorplugin.h> |
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25 #include <remcon/remcontargetselectorplugininterface.h> |
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26 #include <remcon/remconbearerinterface.h> |
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27 #include <remcon/remconbearerbulkinterface.h> |
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28 #include "server.h" |
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29 #include "session.h" |
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30 #include "serversecuritypolicy.h" |
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31 #include "utils.h" |
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32 #include "bearermanager.h" |
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33 #include "messagequeue.h" |
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34 #include "convertermanager.h" |
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35 #include "remconmessage.h" |
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36 #include "connections.h" |
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37 #include "connectionhistory.h" |
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38 #include "messagerecipients.h" |
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39 |
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40 #ifdef __FLOG_ACTIVE |
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41 _LIT8(KLogComponent, LOG_COMPONENT_REMCON_SERVER); |
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42 #endif |
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43 |
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44 PANICCATEGORY("server"); |
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45 |
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46 #ifdef __FLOG_ACTIVE |
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47 #define LOGSESSIONS LogSessions() |
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48 #define LOGREMOTES LogRemotes() |
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49 #define LOGCONNECTIONHISTORYANDINTEREST LogConnectionHistoryAndInterest() |
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50 #define LOGOUTGOINGCMDPENDINGTSP LogOutgoingCmdPendingTsp() |
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51 #define LOGOUTGOINGNOTIFYCMDPENDINGTSP LogOutgoingNotifyCmdPendingTsp() |
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52 #define LOGOUTGOINGRSPPENDINGTSP LogOutgoingRspPendingTsp() |
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53 #define LOGOUTGOINGPENDINGSEND LogOutgoingPendingSend() |
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54 #define LOGOUTGOINGSENT LogOutgoingSent() |
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55 #define LOGINCOMINGCMDPENDINGADDRESS LogIncomingCmdPendingAddress() |
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56 #define LOGINCOMINGNOTIFYCMDPENDINGADDRESS LogIncomingNotifyCmdPendingAddress() |
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57 #define LOGINCOMINGNOTIFYCMDPENDINGREADDRESS LogIncomingNotifyCmdPendingReAddress() |
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58 #define LOGINCOMINGPENDINGDELIVERY LogIncomingPendingDelivery() |
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59 #define LOGINCOMINGDELIVERED LogIncomingDelivered() |
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60 #else |
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61 #define LOGSESSIONS |
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62 #define LOGREMOTES |
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63 #define LOGCONNECTIONHISTORYANDINTEREST |
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64 #define LOGOUTGOINGCMDPENDINGTSP |
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65 #define LOGOUTGOINGNOTIFYCMDPENDINGTSP |
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66 #define LOGOUTGOINGRSPPENDINGTSP |
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67 #define LOGOUTGOINGPENDINGSEND |
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68 #define LOGOUTGOINGSENT |
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69 #define LOGINCOMINGCMDPENDINGADDRESS |
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70 #define LOGINCOMINGNOTIFYCMDPENDINGADDRESS |
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71 #define LOGINCOMINGNOTIFYCMDPENDINGREADDRESS |
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72 #define LOGINCOMINGPENDINGDELIVERY |
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73 #define LOGINCOMINGDELIVERED |
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74 #endif // __FLOG_ACTIVE |
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75 |
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76 TInt BulkMain(TAny* aParam); |
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77 |
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78 CRemConServer* CRemConServer::NewLC() |
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79 { |
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80 LOG_STATIC_FUNC; |
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81 CRemConServer* self = new(ELeave) CRemConServer(); |
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82 CleanupStack::PushL(self); |
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83 // StartL is where the kernel checks that there isn't already an instance |
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84 // of the same server running, so do it before ConstructL. |
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85 self->StartL(KRemConServerName); |
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86 self->ConstructL(); |
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87 return self; |
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88 } |
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89 |
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90 CRemConServer::~CRemConServer() |
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91 { |
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92 LOG_FUNC; |
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93 |
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94 delete iBearerManager; |
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95 delete iShutdownTimer; |
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96 |
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97 // There should be no watcher as there should be no bulk thread running |
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98 ASSERT_DEBUG(!iBulkThreadWatcher); |
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99 |
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100 iSessionsLock.Wait(); |
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101 iSessions.Close(); |
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102 iSessionsLock.Close(); |
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103 |
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104 // Destroy TSP before iIncomingPendingAddress in case the TSP is |
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105 // addressing a message on it at the time. |
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106 // The TSP should not be handling outgoing commands or responses as all the sessions |
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107 // have gone, and they clean up their outgoing messages when they close. |
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108 ASSERT_DEBUG(!iTspHandlingOutgoingCommand); |
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109 ASSERT_DEBUG(!iTspHandlingOutgoingResponse); |
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110 ASSERT_DEBUG(!iTspHandlingOutgoingNotifyCommand); |
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111 // We can't assert anything about iTspAddressingIncomingCommand- it isn't |
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112 // interesting. |
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113 delete iTsp; |
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114 |
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115 delete iOutgoingCmdPendingTsp; |
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116 delete iOutgoingNotifyCmdPendingTsp; |
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117 delete iOutgoingRspPendingTsp; |
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118 delete iOutgoingRspPendingSend; |
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119 delete iOutgoingPendingSend; |
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120 delete iOutgoingSent; |
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121 delete iIncomingCmdPendingAddress; |
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122 delete iIncomingNotifyCmdPendingAddress; |
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123 delete iIncomingNotifyCmdPendingReAddress; |
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124 delete iIncomingPendingDelivery; |
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125 delete iIncomingDelivered; |
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126 |
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127 delete iMessageRecipientsList; |
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128 |
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129 iTspConnections.Reset(); |
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130 iTspIncomingCmdClients.Reset(); |
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131 iTspIncomingNotifyCmdClients.Reset(); |
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132 |
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133 delete iConverterManager; |
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134 |
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135 // Clean up the connection information (must be done after the bearer |
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136 // manager is destroyed). |
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137 LOGREMOTES; |
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138 LOGCONNECTIONHISTORYANDINTEREST; |
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139 delete iConnectionHistory; |
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140 |
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141 iSession2ConnHistory.Close(); |
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142 |
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143 // This is the odd ECOM code for cleaning our session. NB This must be |
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144 // done AFTER destroying all the other things in this thread which use |
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145 // ECOM! |
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146 if ( iEcom ) |
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147 { |
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148 iEcom->Close(); |
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149 } |
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150 REComSession::FinalClose(); |
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151 } |
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152 |
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153 CRemConServer::CRemConServer() |
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154 : CPolicyServer(CActive::EPriorityHigh, KRemConServerPolicy), |
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155 iTspConnections(_FOFF(TRemConAddress, iLink)), |
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156 iTspIncomingCmdClients(_FOFF(TClientInfo, iLink)), |
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157 iTspIncomingNotifyCmdClients(_FOFF(TClientInfo, iLink2)), |
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158 iTspIf4Stub(*this) |
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159 { |
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160 LOG_FUNC; |
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161 // NB CRemConServer uses CActive::EPriorityHigh to help it get priority |
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162 // over other AOs in its thread. (The fact that it's added to the AS |
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163 // before anything else helps too.) This is so that client requests are |
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164 // not blocked by other AOs in the thread being very busy. This relies of |
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165 // course on the cooperation of the other AOs running in RemCon's thread |
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166 // over which we have no control (e.g. those in externally-supplied |
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167 // bearers or the Target Selector Plugin). In Symbian OS, it's the best we |
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168 // can do. |
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169 |
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170 // This is needed for BC reasons, as the TUint32 padding in TClientInfo is now replaced with |
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171 // a second TSglQueLink. Therefore in order to maintain BC we need these two classes |
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172 // to be the same size. |
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173 __ASSERT_COMPILE(sizeof(TUint32) == sizeof(TSglQueLink)); |
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174 } |
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175 |
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176 void CRemConServer::ConstructL() |
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177 { |
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178 LOG_FUNC; |
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179 // Open ECOM session. |
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180 iEcom = &(REComSession::OpenL()); |
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181 LEAVEIFERRORL(iSessionsLock.CreateLocal()); |
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182 |
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183 iShutdownTimer = CPeriodic::NewL(CActive::EPriorityStandard); |
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184 |
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185 // Make the connection history holder before creating the bearer manager, |
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186 // as some bearers might call the bearer manager back synchronously with a |
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187 // new connection, and we need iConnectionHistory to be able to handle |
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188 // that. |
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189 iConnectionHistory = CConnectionHistory::NewL(); |
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190 |
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191 // Make the queues before making the bearer manager because otherwise a |
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192 // 'connection up' which is indicated synchronously with |
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193 // CBearerManager::NewL will blow us up (we address some of the queues |
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194 // when that happens). |
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195 iOutgoingCmdPendingTsp = CMessageQueue::NewL(); |
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196 iOutgoingNotifyCmdPendingTsp = CMessageQueue::NewL(); |
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197 iOutgoingRspPendingTsp = CMessageQueue::NewL(); |
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198 iOutgoingRspPendingSend = CMessageQueue::NewL(); |
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199 iOutgoingPendingSend = CMessageQueue::NewL(); |
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200 iOutgoingSent = CMessageQueue::NewL(); |
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201 iIncomingCmdPendingAddress = CMessageQueue::NewL(); |
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202 iIncomingNotifyCmdPendingAddress = CMessageQueue::NewL(); |
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203 iIncomingNotifyCmdPendingReAddress = CMessageQueue::NewL(); |
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204 iIncomingPendingDelivery = CMessageQueue::NewL(); |
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205 iIncomingDelivered = CMessageQueue::NewL(); |
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206 |
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207 iMessageRecipientsList = CMessageRecipientsList::NewL(); |
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208 |
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209 // Make bearer manager. This makes the bearers, and connects them up to |
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210 // the event handler. |
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211 iBearerManager = CBearerManager::NewL(*this); |
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212 |
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213 // We must load the bearers before the TSP as the TSP loader checks |
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214 // whether there are any bearers with interface V2 |
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215 ASSERT_ALWAYS(!iTspIf); |
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216 |
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217 iConverterManager = CConverterManager::NewL(); |
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218 |
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219 LoadTspL(); |
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220 |
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221 LOGREMOTES; |
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222 LOGCONNECTIONHISTORYANDINTEREST; |
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223 } |
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224 |
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225 CSession2* CRemConServer::NewSessionL(const TVersion& aVersion, |
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226 const RMessage2& aMessage) const |
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227 { |
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228 LOG(KNullDesC8); |
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229 LOG_FUNC; |
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230 LOG3(_L("\taVersion = (%d,%d,%d)"), aVersion.iMajor, aVersion.iMinor, aVersion.iBuild); |
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231 |
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232 // Version number check... |
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233 TVersion v(KRemConSrvMajorVersionNumber, |
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234 KRemConSrvMinorVersionNumber, |
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235 KRemConSrvBuildNumber); |
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236 |
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237 if ( !User::QueryVersionSupported(v, aVersion) ) |
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238 { |
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239 LEAVEIFERRORL(KErrNotSupported); |
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240 } |
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241 |
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242 CRemConServer* ncThis = const_cast<CRemConServer*>(this); |
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243 |
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244 CRemConSession* sess = NULL; |
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245 ASSERT_DEBUG(iBearerManager); |
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246 TRAPD(err, sess = CRemConSession::NewL(*ncThis, |
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247 *iBearerManager, |
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248 aMessage, |
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249 (ncThis->iSessionId)++) |
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250 ); |
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251 if ( err != KErrNone ) |
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252 { |
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253 // Session creation might have failed- if it has we need to check if |
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254 // we need to shut down again. |
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255 const_cast<CRemConServer*>(this)->StartShutdownTimerIfNoSessionsOrBulkThread(); |
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256 LEAVEIFERRORL(err); |
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257 } |
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258 |
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259 LOG1(_L("\tsess = 0x%08x"), sess); |
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260 return sess; |
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261 } |
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262 |
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263 void CRemConServer::StartShutdownTimerIfNoSessionsOrBulkThread() |
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264 { |
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265 LOG_FUNC; |
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266 iSessionsLock.Wait(); |
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267 if ( iSessions.Count() == 0 && !iBulkThreadOpen) |
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268 { |
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269 LOG(_L("\tno remaining sessions- starting shutdown timer")); |
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270 // Should have been created during our construction. |
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271 ASSERT_DEBUG(iShutdownTimer); |
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272 // Start the shutdown timer. It's actually a CPeriodic- the first |
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273 // event will be in KShutdownDelay microseconds' time. |
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274 // NB The shutdown timer might already be active, in the following |
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275 // case: this function is being called by NewSessionL because there |
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276 // was a failure creating a new session, BUT this function had already |
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277 // been called by the session's destructor (i.e. the failure was in |
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278 // the session's ConstructL, NOT its new(ELeave)). To protect against |
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279 // KERN-EXEC 15 just check for if the timer is already active. |
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280 if ( !iShutdownTimer->IsActive() ) |
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281 { |
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282 iShutdownTimer->Start(KShutdownDelay, |
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283 // Delay of subsequent firings (will not happen because we kill |
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284 // ourselves after the first). |
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285 0, |
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286 TCallBack(CRemConServer::TimerFired, this) |
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287 ); |
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288 } |
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289 else |
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290 { |
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291 LOG(_L("\tshutdown timer was already active")); |
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292 } |
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293 } |
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294 iSessionsLock.Signal(); |
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295 } |
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296 |
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297 TInt CRemConServer::TimerFired(TAny* aThis) |
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298 { |
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299 LOG_STATIC_FUNC |
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300 static_cast<void>(aThis); |
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301 |
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302 #if defined(__FLOG_ACTIVE) || defined(_DEBUG) |
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303 CRemConServer* self = static_cast<CRemConServer*>(aThis); |
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304 // We should have sent 'this' to this callback. |
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305 ASSERT_DEBUG(self); |
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306 LOG1(_L8("\tauto shutdown- terminating the server [0x%08x]"), self); |
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307 #endif // __FLOG_ACTIVE || _DEBUG |
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308 |
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309 // Stop our Active Scheduler. This returns the flow of execution to after |
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310 // the CActiveScheduler::Start call in the server startup code, and |
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311 // terminates the server. |
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312 CActiveScheduler::Stop(); |
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313 |
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314 return KErrNone; |
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315 } |
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316 |
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317 void CRemConServer::InitialiseBulkServerThreadL() |
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318 { |
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319 LOG_FUNC |
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320 // Set up the configuration of the thread |
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321 iBulkServerThread.SetPriority(EPriorityLess); |
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322 |
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323 iBulkThreadWatcher = new(ELeave) CBulkThreadWatcher(*this); |
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324 CleanupDeleteAndNullPushL(iBulkThreadWatcher); |
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325 |
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326 // Create the communication between the servers. |
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327 LEAVEIFERRORL(iBulkServerMsgQueue.CreateLocal(2)); // only ever two outstanding messages |
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328 CleanupClosePushL(iBulkServerMsgQueue); // member variable, but closing again should be fine. |
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329 |
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330 // Load the server pointer (for TClientInfo info) |
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331 TBulkServerMsg ctrlMsg; |
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332 ctrlMsg.iType = EControlServer; |
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333 ctrlMsg.iData = this; |
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334 iBulkServerMsgQueue.SendBlocking(ctrlMsg); // this should not block as there is enough room in queue. |
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335 |
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336 // Load the bearer manager pointer |
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337 TBulkServerMsg manMsg; |
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338 manMsg.iType = EBearerManager; |
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339 manMsg.iData = iBearerManager; |
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340 iBulkServerMsgQueue.SendBlocking(manMsg); // this should not block as there is enough room in queue. |
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341 |
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342 TRequestStatus stat; |
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343 iBulkServerThread.Rendezvous(stat); |
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344 |
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345 // Mark bulk server thread ready to run |
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346 iBulkServerThread.Resume(); |
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347 User::WaitForRequest(stat); // wait for start or death |
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348 |
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349 // we can't use the 'exit reason' if the server panicked as this |
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350 // is the panic 'reason' and may be '0' which cannot be distinguished |
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351 // from KErrNone |
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352 TInt err = (iBulkServerThread.ExitType() == EExitPanic) ? KErrServerTerminated : stat.Int(); |
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353 LEAVEIFERRORL(err); |
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354 |
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355 // Everything appears to be running...so watch the thread until it dies... |
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356 iBulkThreadWatcher->StartL(); |
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357 |
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358 CleanupStack::Pop(2, &iBulkThreadWatcher); // iBulkServerMsgQueue, iBulkThreadWatcher |
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359 } |
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360 |
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361 |
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362 TInt CRemConServer::BulkServerRequired() |
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363 { |
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364 LOG_FUNC |
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365 // If the bulk server is required then try to create it |
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366 TThreadFunction bulkServerThreadFunction(BulkMain); |
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367 _LIT(KBulkServerThreadName, "RemConBulkServerThread"); |
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368 const TInt KMaxBulkServerThreadHeapSize = 0x100000; |
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369 |
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370 TInt err = KErrNone; |
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371 if(!iBulkThreadOpen) |
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372 { |
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373 err = iBulkServerThread.Create(KBulkServerThreadName, bulkServerThreadFunction, KDefaultStackSize, KMinHeapSize, KMaxBulkServerThreadHeapSize, &iBulkServerMsgQueue, EOwnerThread); |
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374 if(err == KErrNone) |
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375 { |
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376 TRAP(err, InitialiseBulkServerThreadL()); |
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377 if(err == KErrNone) |
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378 { |
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379 iBulkThreadOpen = ETrue; |
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380 } |
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381 } |
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382 } |
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383 return err; |
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384 } |
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385 |
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386 TInt CRemConServer::ClientOpened(CRemConSession& aSession) |
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387 { |
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388 LOG_FUNC; |
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389 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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390 LOGSESSIONS; |
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391 |
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392 // Register the session by appending it to our array, and also making an |
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393 // item for it in the record of which points in the connection history |
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394 // sessions are interested in. |
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395 iSessionsLock.Wait(); |
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396 TInt ret = iSessions.Append(&aSession); |
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397 if ( ret == KErrNone ) |
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398 { |
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399 TSessionPointerToConnectionHistory item; |
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400 item.iSessionId = aSession.Id(); |
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401 item.iIndex = 0; // there is always at least one item in the connection history |
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402 ret = iSession2ConnHistory.Append(item); |
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403 if ( ret != KErrNone ) |
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404 { |
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405 iSessions.Remove(iSessions.Count() - 1); |
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406 } |
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407 } |
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408 iSessionsLock.Signal(); |
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409 |
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410 if ( ret == KErrNone ) |
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411 { |
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412 // Should have been created during our construction. |
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413 ASSERT_DEBUG(iShutdownTimer); |
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414 iShutdownTimer->Cancel(); |
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415 } |
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416 |
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417 LOGSESSIONS; |
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418 LOG1(_L("\tret = %d"), ret); |
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419 return ret; |
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420 } |
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421 |
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422 // this function is called by the session when the session type is set |
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423 void CRemConServer::ClientTypeSet(CRemConSession& aSession) |
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424 { |
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425 LOG_FUNC; |
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426 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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427 LOGSESSIONS; |
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428 |
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429 /* When a client (session) has its type set (controller or target) then |
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430 it will still have a bearer uid of NullUid. In this case we want to |
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431 update any bearers which now have a controller or target count moving |
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432 (from 0) to 1. */ |
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433 |
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434 /* tell the bearer manager that someones set a client type |
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435 The bearer manager maintains controller and target counts for all bearers |
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436 and will tell bearers when they need to know things have changed */ |
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437 ASSERT_DEBUG(iBearerManager); |
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438 iBearerManager->ClientTypeSet(aSession.Type() == ERemConClientTypeController); |
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439 |
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440 LOGSESSIONS; |
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441 } |
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442 |
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443 // this function is called by the session when the client has registered its features |
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444 void CRemConServer::TargetClientAvailable(CRemConSession& aSession) |
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445 { |
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446 LOG_FUNC; |
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447 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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448 LOGSESSIONS; |
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449 |
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450 ASSERT_DEBUG(iBearerManager); |
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451 iBearerManager->TargetClientAvailable(aSession.Id(), aSession.PlayerType(), aSession.PlayerSubType(), aSession.Name()); |
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452 |
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453 LOGSESSIONS; |
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454 } |
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455 |
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456 // this function is called by the session when the client has registered its features |
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457 void CRemConServer::ControllerClientAvailable() |
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458 { |
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459 LOG_FUNC; |
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460 LOGSESSIONS; |
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461 |
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462 ASSERT_DEBUG(iBearerManager); |
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463 iBearerManager->ControllerClientAvailable(); |
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464 |
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465 LOGSESSIONS; |
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466 } |
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467 |
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468 // this function is called by the session when it goes connection oriented |
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469 void CRemConServer::ClientGoConnectionOriented(CRemConSession& aSession, TUid aUid) |
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470 { |
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471 LOG_FUNC; |
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472 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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473 LOGSESSIONS; |
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474 |
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475 (void)&aSession; // get rid of unused warning. |
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476 |
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477 ASSERT_DEBUG(aSession.Type() == ERemConClientTypeController); |
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478 |
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479 /* now tell the bearer manager that someones went connection oriented |
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480 The bearer manager maintains controller and target counts for all bearers |
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481 and will tell bearers when they need to know things have changed */ |
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482 ASSERT_DEBUG(iBearerManager); |
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483 iBearerManager->ClientConnectionOriented(aUid); |
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484 |
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485 LOGSESSIONS; |
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486 } |
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487 |
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488 // this is called by the session when the client goes connectionless |
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489 void CRemConServer::ClientGoConnectionless(CRemConSession& aSession, TUid aUid) |
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490 { |
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491 LOG_FUNC; |
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492 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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493 LOGSESSIONS; |
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494 |
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495 (void)&aSession; // get rid of unused warning. |
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496 |
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497 ASSERT_DEBUG(aSession.Type() == ERemConClientTypeController); |
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498 /* now tell the bearer manager that someones went connection less |
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499 The bearer manager maintains controller and target counts for all bearers |
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500 and will tell bearers when they need to know things have changed */ |
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501 ASSERT_DEBUG(iBearerManager); |
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502 iBearerManager->ClientConnectionless(aUid); |
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503 |
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504 LOGSESSIONS; |
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505 } |
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506 |
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507 // called by session when session is closed. |
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508 void CRemConServer::ClientClosed(CRemConSession& aSession, TUid aUid) |
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509 { |
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510 LOG_FUNC; |
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511 LOG1(_L("\t&aSession = 0x%08x"), &aSession); |
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512 LOGSESSIONS; |
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513 |
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514 iSessionsLock.Wait(); |
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515 // Find this session in the array and remove it (if it's there). |
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516 const TUint sessCount = iSessions.Count(); |
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517 for ( TUint ii = 0 ; ii < sessCount ; ++ii ) |
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518 { |
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519 if ( iSessions[ii] == &aSession ) |
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520 { |
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521 // We've found the session in our array. |
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522 |
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523 // 1. Remove the session from our array. |
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524 iSessions.Remove(ii); |
|
525 |
|
526 // 2. Tell the bearers about the session going away, if it was the |
|
527 // last controller or last target. |
|
528 // If the session hasn't already set its type, then it doesn't |
|
529 // count (we won't have told the bearers about it to begin with). |
|
530 // The bearer manager maintains controller and target counts for all bearers |
|
531 // and will tell bearers when they need to know things have changed */ |
|
532 if ( aSession.Type() != ERemConClientTypeUndefined ) |
|
533 { |
|
534 ASSERT_DEBUG(iBearerManager); |
|
535 iBearerManager->ClientClosed(aSession.Type() == ERemConClientTypeController, aUid, aSession.Id()); |
|
536 } |
|
537 |
|
538 // 3. Remove queued messages belonging to this session that: |
|
539 // (a) are outgoing, awaiting access to the TSP |
|
540 // (OutgoingPendingTsp, OutgoingNotifyPendingTsp), |
|
541 // (b) are outgoing, awaiting a bearer connection |
|
542 // (OutgoingPendingSend), |
|
543 // (c) have been sent (OutgoingSent) |
|
544 // (d) are pending delivery to this session |
|
545 // (IncomingPendingDelivery) |
|
546 // (e) have been delivered to this session and are awaiting |
|
547 // responses (IncomingDelivered). |
|
548 TSglQueIter<CRemConMessage>& cmdIter = OutgoingCmdPendingTsp().SetToFirst(); |
|
549 CRemConMessage* msg; |
|
550 TBool first = ETrue; |
|
551 while ( ( msg = cmdIter++ ) != NULL ) |
|
552 { |
|
553 if ( msg->SessionId() == aSession.Id() ) |
|
554 { |
|
555 // If the message is currently being worked on by the |
|
556 // TSP, cancel the TSP before destroying it. |
|
557 if ( iTspHandlingOutgoingCommand && first ) |
|
558 { |
|
559 ASSERT_DEBUG(iTspIf); |
|
560 iTspIf->CancelOutgoingCommand(); |
|
561 iTspHandlingOutgoingCommand = EFalse; |
|
562 } |
|
563 OutgoingCmdPendingTsp().RemoveAndDestroy(*msg); |
|
564 } |
|
565 first = EFalse; |
|
566 } |
|
567 |
|
568 cmdIter = OutgoingNotifyCmdPendingTsp().SetToFirst(); |
|
569 first = ETrue; |
|
570 while ( ( msg = cmdIter++ ) != NULL ) |
|
571 { |
|
572 if ( msg->SessionId() == aSession.Id() ) |
|
573 { |
|
574 // If the message is currently being worked on by the |
|
575 // TSP, cancel the TSP before destroying it. |
|
576 if ( iTspHandlingOutgoingNotifyCommand && first ) |
|
577 { |
|
578 ASSERT_DEBUG(iTspIf3); |
|
579 iTspIf3->CancelOutgoingNotifyCommand(); |
|
580 iTspHandlingOutgoingNotifyCommand = EFalse; |
|
581 } |
|
582 OutgoingNotifyCmdPendingTsp().RemoveAndDestroy(*msg); |
|
583 } |
|
584 first = EFalse; |
|
585 } |
|
586 |
|
587 if ( aSession.Type() == ERemConClientTypeTarget ) |
|
588 { |
|
589 // Remove the clients from the DeliveredMessageClients list |
|
590 ASSERT_DEBUG(iMessageRecipientsList); |
|
591 TSglQueIter<CMessageRecipients>& messageRecipientsIter = iMessageRecipientsList->Iter(); |
|
592 |
|
593 messageRecipientsIter.SetToFirst(); |
|
594 CMessageRecipients* message; |
|
595 while ((message = messageRecipientsIter++) != NULL) |
|
596 { |
|
597 message->RemoveAndDestroyClient(aSession.ClientInfo()); |
|
598 if (message->Clients().IsEmpty()) |
|
599 { |
|
600 iMessageRecipientsList->Messages().Remove(*message); |
|
601 // Inform bearer that it won't be getting a response |
|
602 |
|
603 // First we need to find the command - it could be in |
|
604 // OutgoingRspPendingTsp, IncomingDelivered or IncomingPendingDelivery |
|
605 |
|
606 CRemConMessage* msg; |
|
607 |
|
608 msg = OutgoingRspPendingTsp().Message(message->TransactionId()); |
|
609 |
|
610 if (!msg) |
|
611 { |
|
612 msg = IncomingDelivered().Message(message->TransactionId()); |
|
613 } |
|
614 if (!msg) |
|
615 { |
|
616 msg = IncomingPendingDelivery().Message(message->TransactionId()); |
|
617 } |
|
618 |
|
619 if(msg) |
|
620 { |
|
621 // As this is the last message with this transaction ID, it should have this session ID |
|
622 ASSERT_DEBUG(msg->SessionId() == aSession.Id()); |
|
623 |
|
624 // Now we've found the message, we can pass the reject to the bearer |
|
625 // Send reject to the bearer |
|
626 SendReject(msg->Addr(), msg->InterfaceUid(), msg->OperationId(), msg->TransactionId()); |
|
627 } |
|
628 delete message; |
|
629 } |
|
630 TSglQueIter<CRemConMessage>& rspIter = OutgoingRspPendingTsp().SetToFirst(); |
|
631 |
|
632 CRemConMessage* msg; |
|
633 TBool first = ETrue; |
|
634 while ( ( msg = rspIter++ ) != NULL ) |
|
635 { |
|
636 if ( msg->SessionId() == aSession.Id() ) |
|
637 { |
|
638 // If the message is currently being worked on by the |
|
639 // TSP, cancel the TSP before destroying it. |
|
640 if (iTspIf2 && iTspHandlingOutgoingResponse && first ) |
|
641 { |
|
642 iTspIf2->CancelOutgoingResponse(); |
|
643 iTspHandlingOutgoingResponse = EFalse; |
|
644 } |
|
645 OutgoingRspPendingTsp().RemoveAndDestroy(*msg); |
|
646 } |
|
647 first = EFalse; |
|
648 } |
|
649 |
|
650 } |
|
651 } |
|
652 |
|
653 TSglQueIter<CRemConMessage>& sendIter = OutgoingPendingSend().SetToFirst(); |
|
654 while ( ( msg = sendIter++ ) != NULL ) |
|
655 { |
|
656 if ( msg->SessionId() == aSession.Id() ) |
|
657 { |
|
658 if (msg->MsgType() == ERemConResponse) |
|
659 { |
|
660 SendReject(msg->Addr(), msg->InterfaceUid(), msg->OperationId(), msg->TransactionId()); |
|
661 } |
|
662 OutgoingPendingSend().RemoveAndDestroy(*msg); |
|
663 } |
|
664 } |
|
665 |
|
666 OutgoingSent().RemoveAndDestroy(aSession.Id()); |
|
667 |
|
668 TSglQueIter<CRemConMessage>& pendingDeliveryIter = IncomingPendingDelivery().SetToFirst(); |
|
669 while ( ( msg = pendingDeliveryIter++ ) != NULL ) |
|
670 { |
|
671 if ( msg->SessionId() == aSession.Id() ) |
|
672 { |
|
673 if (msg->MsgType() == ERemConNotifyCommand) |
|
674 { |
|
675 SendReject(msg->Addr(), msg->InterfaceUid(), msg->OperationId(), msg->TransactionId()); |
|
676 } |
|
677 IncomingPendingDelivery().RemoveAndDestroy(*msg); |
|
678 } |
|
679 } |
|
680 |
|
681 TSglQueIter<CRemConMessage>& deliveredIter = IncomingDelivered().SetToFirst(); |
|
682 while ( ( msg = deliveredIter++ ) != NULL ) |
|
683 { |
|
684 if ( msg->SessionId() == aSession.Id() ) |
|
685 { |
|
686 if (msg->MsgType() == ERemConNotifyCommand) |
|
687 { |
|
688 SendReject(msg->Addr(), msg->InterfaceUid(), msg->OperationId(), msg->TransactionId()); |
|
689 } |
|
690 IncomingDelivered().RemoveAndDestroy(*msg); |
|
691 } |
|
692 } |
|
693 |
|
694 break; |
|
695 } // End found session in our array |
|
696 } |
|
697 iSessionsLock.Signal(); |
|
698 |
|
699 // Also remove its record from the connection history record. |
|
700 const TUint count = iSession2ConnHistory.Count(); |
|
701 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
702 { |
|
703 if ( iSession2ConnHistory[ii].iSessionId == aSession.Id() ) |
|
704 { |
|
705 iSession2ConnHistory.Remove(ii); |
|
706 UpdateConnectionHistoryAndPointers(); |
|
707 break; |
|
708 } |
|
709 } |
|
710 |
|
711 StartShutdownTimerIfNoSessionsOrBulkThread(); |
|
712 |
|
713 LOGSESSIONS; |
|
714 } |
|
715 |
|
716 TBool CRemConServer::TargetClientWithSameProcessId(TProcessId aProcId) const |
|
717 { |
|
718 LOG_FUNC; |
|
719 LOG1(_L("\taProcId = %d"), static_cast<TUint>(aProcId)); |
|
720 |
|
721 TBool ret = EFalse; |
|
722 |
|
723 const CRemConSession* const sess = TargetSession(aProcId); |
|
724 if ( sess ) |
|
725 { |
|
726 ret = ETrue; |
|
727 } |
|
728 |
|
729 LOG1(_L("\tret = %d"), ret); |
|
730 return ret; |
|
731 } |
|
732 |
|
733 #ifdef __FLOG_ACTIVE |
|
734 void CRemConServer::LogSessions() const |
|
735 { |
|
736 iSessionsLock.Wait(); |
|
737 const TUint count = iSessions.Count(); |
|
738 LOG1(_L("\tNumber of sessions = %d"), count); |
|
739 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
740 { |
|
741 CRemConSession* const session = iSessions[ii]; |
|
742 ASSERT_DEBUG(session); |
|
743 LOG5(_L("\t\tsession %d [0x%08x], Id = %d, Type = %d, ProcessId = %d"), |
|
744 ii, |
|
745 session, |
|
746 session->Id(), |
|
747 session->Type(), |
|
748 static_cast<TUint>(session->ClientInfo().ProcessId()) |
|
749 ); |
|
750 } |
|
751 iSessionsLock.Signal(); |
|
752 } |
|
753 |
|
754 void CRemConServer::LogRemotes() const |
|
755 { |
|
756 // Called from dtor- this may not have been made yet. |
|
757 if ( iConnectionHistory ) |
|
758 { |
|
759 CConnections& conns = iConnectionHistory->Last(); |
|
760 conns.LogConnections(); |
|
761 } |
|
762 } |
|
763 |
|
764 void CRemConServer::LogConnectionHistoryAndInterest() const |
|
765 { |
|
766 LOG(_L("Logging connection history and interest in it")); |
|
767 if ( iConnectionHistory ) |
|
768 { |
|
769 iConnectionHistory->LogConnectionHistory(); |
|
770 |
|
771 const TUint count = iSession2ConnHistory.Count(); |
|
772 LOG1(_L("\tNumber of sessions = %d"), count); |
|
773 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
774 { |
|
775 const TSessionPointerToConnectionHistory& interest = iSession2ConnHistory[ii]; |
|
776 LOG3(_L("\t\tinterest %d, iSessionId = %d, iIndex = %d"), |
|
777 ii, |
|
778 interest.iSessionId, |
|
779 interest.iIndex |
|
780 ); |
|
781 } |
|
782 } |
|
783 } |
|
784 #endif // __FLOG_ACTIVE |
|
785 |
|
786 void CRemConServer::MrctspoDoOutgoingNotifyCommandAddressed(TRemConAddress* aConnection, TInt aError) |
|
787 { |
|
788 LOG(KNullDesC8()); |
|
789 LOG_FUNC; |
|
790 LOG1(_L("\taError = %d"), aError); |
|
791 LOGOUTGOINGNOTIFYCMDPENDINGTSP; |
|
792 LOGOUTGOINGPENDINGSEND; |
|
793 LOGOUTGOINGSENT; |
|
794 |
|
795 ASSERT_DEBUG(iTspHandlingOutgoingNotifyCommand); |
|
796 iTspHandlingOutgoingNotifyCommand = EFalse; |
|
797 |
|
798 CRemConMessage& msg = OutgoingNotifyCmdPendingTsp().First(); |
|
799 ASSERT_DEBUG(msg.Addr().IsNull()); |
|
800 CRemConSession* const sess = Session(msg.SessionId()); |
|
801 // Session closure removes messages from the outgoing queue and cancels |
|
802 // the TSP request if relevant. If sess is NULL here, then this processing |
|
803 // has gone wrong. |
|
804 ASSERT_DEBUG(sess); |
|
805 |
|
806 sess->SendError() = KErrNone; |
|
807 if ( (aError != KErrNone) || !aConnection) |
|
808 { |
|
809 sess->SendError() = aError; |
|
810 sess->CompleteSendNotify(); |
|
811 } |
|
812 else |
|
813 { |
|
814 // Message addressed OK. |
|
815 if ( aConnection != NULL ) |
|
816 { |
|
817 TBool sync = EFalse; |
|
818 TRAPD(err, SendCmdToRemoteL(msg, *aConnection, sync)); |
|
819 if ( err || sync ) |
|
820 { |
|
821 sess->SendError() = err; |
|
822 sess->CompleteSendNotify(); |
|
823 } |
|
824 |
|
825 delete aConnection; |
|
826 aConnection = NULL; |
|
827 } |
|
828 } |
|
829 |
|
830 // We've now finished with the addressed message, so destroy it. |
|
831 OutgoingNotifyCmdPendingTsp().RemoveAndDestroy(msg); |
|
832 |
|
833 // Check for more notify commands to address. |
|
834 if ( !OutgoingNotifyCmdPendingTsp().IsEmpty() ) |
|
835 { |
|
836 LOG(_L8("\tmore outgoing notify commands awaiting TSP...")); |
|
837 TspOutgoingNotifyCommand(); |
|
838 } |
|
839 |
|
840 LOGOUTGOINGNOTIFYCMDPENDINGTSP; |
|
841 LOGOUTGOINGPENDINGSEND; |
|
842 LOGOUTGOINGSENT; |
|
843 } |
|
844 |
|
845 void CRemConServer::MrctspoDoOutgoingCommandAddressed(TInt aError) |
|
846 { |
|
847 LOG(KNullDesC8()); |
|
848 LOG_FUNC; |
|
849 LOG1(_L("\taError = %d"), aError); |
|
850 LOGOUTGOINGCMDPENDINGTSP; |
|
851 LOGOUTGOINGPENDINGSEND; |
|
852 LOGOUTGOINGSENT; |
|
853 |
|
854 ASSERT_DEBUG(iTspHandlingOutgoingCommand); |
|
855 iTspHandlingOutgoingCommand = EFalse; |
|
856 |
|
857 // If aError is KErrNone, |
|
858 // Remove the addressed message from the iOutgoingPendingTsp queue. |
|
859 // Send the command to the requested bearer(s), putting items on the |
|
860 // iOutgoingSent queue to await responses |
|
861 // Complete the controller client's message. |
|
862 |
|
863 // Any error at any point during the above should roll back everything |
|
864 // (apart from removing the original message from iOutgoingPendingTsp) |
|
865 // and error the sending controller. |
|
866 |
|
867 // Finally, check iOutgoingPendingTsp for more commands to give to |
|
868 // the TSP. |
|
869 |
|
870 // The head item, currently being dealt with, is always at index 0. |
|
871 // NB This msg will be destroyed by the end of the function, and copies |
|
872 // taken to add to iOutgoingSent. |
|
873 // Note that if the client went away while the address request was |
|
874 // outstanding, this item will still be on this queue because we protect |
|
875 // it (see ClientClosed). |
|
876 CRemConMessage& msg = OutgoingCmdPendingTsp().First(); |
|
877 // Check that the message isn't addressed already. If this fails, it's |
|
878 // possible that the TSP has called OutgoingCommandAddressed in response |
|
879 // to a PermitOutgoingCommand request. |
|
880 ASSERT_DEBUG(msg.Addr().IsNull()); |
|
881 CRemConSession* const sess = Session(msg.SessionId()); |
|
882 // Session closure removes messages from the outgoing queue and cancels |
|
883 // the TSP request if relevant. If sess is NULL here, then this processing |
|
884 // has gone wrong. |
|
885 ASSERT_DEBUG(sess); |
|
886 // The number of remotes the command was sent to. |
|
887 sess->NumRemotes() = 0; |
|
888 sess->SendError() = KErrNone; |
|
889 if ( aError != KErrNone ) |
|
890 { |
|
891 sess->SendError() = aError; |
|
892 sess->NumRemotesToTry() = 0; |
|
893 } |
|
894 else |
|
895 { |
|
896 // Message addressed OK. |
|
897 // Work out how many remotes the TSP said to send to. |
|
898 TSglQueIter<TRemConAddress> iter(iTspConnections); |
|
899 while ( iter++ ) |
|
900 { |
|
901 ++sess->NumRemotesToTry(); |
|
902 } |
|
903 iter.SetToFirst(); |
|
904 // Try to connect and send a message to each specified remote. |
|
905 TRemConAddress* conn; |
|
906 while ( ( conn = iter++ ) != NULL ) |
|
907 { |
|
908 LOG2(_L("\tsending message to remote [0x%08x] BearerUid = 0x%08x"), |
|
909 conn, conn->BearerUid()); |
|
910 |
|
911 // We send to as many of the remotes as we can. We remember |
|
912 // how many remotes got sent to successfully, and complete the |
|
913 // client's request with either KErrNone or _one of_ the |
|
914 // errors that were raised. |
|
915 TBool sync = EFalse; |
|
916 TRAPD(err, SendCmdToRemoteL(msg, *conn, sync)); |
|
917 if ( err || sync ) |
|
918 { |
|
919 // We have finished trying to process this (copy of this) |
|
920 // message, so we can adjust our 'remotes' counter / |
|
921 // completion error. |
|
922 if ( err == KErrNone ) |
|
923 { |
|
924 ++sess->NumRemotes(); |
|
925 } |
|
926 else |
|
927 { |
|
928 sess->SendError() = err; |
|
929 } |
|
930 --sess->NumRemotesToTry(); |
|
931 } |
|
932 // else we didn't actually make a send attempt because conn was |
|
933 // down. This particular message will undergo an actual |
|
934 // (bearer-level) send attempt later on when the connection comes |
|
935 // up. For now, however, we cannot legally complete the client's |
|
936 // request. |
|
937 |
|
938 iTspConnections.Remove(*conn); |
|
939 delete conn; |
|
940 } // End while |
|
941 } // End if TSP addressed command OK |
|
942 if ( sess->NumRemotesToTry() == 0 ) |
|
943 { |
|
944 sess->CompleteSend(); |
|
945 } |
|
946 |
|
947 // We've now finished with the addressed message, so destroy it. |
|
948 OutgoingCmdPendingTsp().RemoveAndDestroy(msg); |
|
949 |
|
950 // Check for more commands to address. |
|
951 if ( !OutgoingCmdPendingTsp().IsEmpty() ) |
|
952 { |
|
953 LOG(_L("\tmore outgoing commands awaiting TSP...")); |
|
954 TspOutgoingCommand(); |
|
955 } |
|
956 |
|
957 LOGOUTGOINGCMDPENDINGTSP; |
|
958 LOGOUTGOINGPENDINGSEND; |
|
959 LOGOUTGOINGSENT; |
|
960 } |
|
961 |
|
962 void CRemConServer::MrctspoDoOutgoingCommandPermitted(TBool aIsPermitted) |
|
963 { |
|
964 LOG(KNullDesC8()); |
|
965 LOG_FUNC; |
|
966 LOG1(_L("\taIsPermitted = %d"), aIsPermitted); |
|
967 LOGOUTGOINGCMDPENDINGTSP; |
|
968 LOGOUTGOINGPENDINGSEND; |
|
969 LOGOUTGOINGSENT; |
|
970 |
|
971 ASSERT_DEBUG(iTspHandlingOutgoingCommand); |
|
972 iTspHandlingOutgoingCommand = EFalse; |
|
973 |
|
974 // If aIsPermitted is EFalse, complete the sending session with |
|
975 // KErrPermissionDenied and destroy the message. Otherwise try to send the |
|
976 // message and complete the sending session. If it sent OK, move the |
|
977 // message to the 'outgoing sent' queue. |
|
978 // At the end, check the 'pending TSP' queue again. |
|
979 // The head item, currently being dealt with, is always at index 0. |
|
980 // Note that if the client went away while the address request was |
|
981 // outstanding, this item will still be on this queue because we protect |
|
982 // it (see ClientClosed). |
|
983 CRemConMessage& msg = OutgoingCmdPendingTsp().First(); |
|
984 // Check that the message is addressed already. If this fails, it's |
|
985 // possible that the TSP has called OutgoingCommandPermitted in response |
|
986 // to a AddressOutgoingCommand request. |
|
987 ASSERT_DEBUG(!msg.Addr().IsNull()); |
|
988 CRemConSession* const sess = Session(msg.SessionId()); |
|
989 // Session closure removes messages from the outgoing queue and cancels |
|
990 // the TSP request if relevant. If sess is NULL here, then this processing |
|
991 // has gone wrong. |
|
992 ASSERT_DEBUG(sess); |
|
993 TInt err = KErrPermissionDenied; |
|
994 if ( aIsPermitted ) |
|
995 { |
|
996 TBool sync = EFalse; |
|
997 TRAP(err, SendCmdToRemoteL(msg, msg.Addr(), sync)); |
|
998 if ( err || sync ) |
|
999 { |
|
1000 // We made a send attempt at the bearer level. Complete the |
|
1001 // client's message according to err. |
|
1002 --sess->NumRemotesToTry(); |
|
1003 sess->NumRemotes() = ( err == KErrNone ) ? 1 : 0; |
|
1004 sess->SendError() = err; |
|
1005 sess->CompleteSend(); |
|
1006 } |
|
1007 // else the message is waiting until a bearer-level connection |
|
1008 // comes up. Only then can we complete the client's message. |
|
1009 } |
|
1010 else |
|
1011 { |
|
1012 // The send wasn't permitted, so complete the client's message. |
|
1013 // This was a connection-oriented send, so we know the number of |
|
1014 // remotes it was sent to is 0. |
|
1015 --sess->NumRemotesToTry(); |
|
1016 sess->NumRemotes() = 0; |
|
1017 sess->SendError() = KErrPermissionDenied; |
|
1018 sess->CompleteSend(); |
|
1019 } |
|
1020 |
|
1021 // We've now finished with the message, so destroy it. |
|
1022 OutgoingCmdPendingTsp().RemoveAndDestroy(msg); |
|
1023 |
|
1024 // Check for more commands to give to the TSP. |
|
1025 if ( !OutgoingCmdPendingTsp().IsEmpty() ) |
|
1026 { |
|
1027 LOG(_L("\tmore outgoing commands awaiting TSP...")); |
|
1028 TspOutgoingCommand(); |
|
1029 } |
|
1030 |
|
1031 LOGOUTGOINGCMDPENDINGTSP; |
|
1032 LOGOUTGOINGPENDINGSEND; |
|
1033 LOGOUTGOINGSENT; |
|
1034 } |
|
1035 |
|
1036 void CRemConServer::MrctspoDoOutgoingNotifyCommandPermitted(TBool aIsPermitted) |
|
1037 { |
|
1038 LOG(KNullDesC8()); |
|
1039 LOG_FUNC; |
|
1040 LOG1(_L("\taIsPermitted = %d"), aIsPermitted); |
|
1041 LOGOUTGOINGCMDPENDINGTSP; |
|
1042 LOGOUTGOINGPENDINGSEND; |
|
1043 LOGOUTGOINGSENT; |
|
1044 |
|
1045 ASSERT_DEBUG(iTspHandlingOutgoingNotifyCommand); |
|
1046 iTspHandlingOutgoingNotifyCommand = EFalse; |
|
1047 |
|
1048 // If aIsPermitted is EFalse, complete the sending session with |
|
1049 // KErrPermissionDenied and destroy the message. Otherwise try to send the |
|
1050 // message and complete the sending session. If it sent OK, move the |
|
1051 // message to the 'outgoing sent' queue. |
|
1052 // At the end, check the 'pending TSP' queue again. |
|
1053 // The head item, currently being dealt with, is always at index 0. |
|
1054 // Note that if the client went away while the address request was |
|
1055 // outstanding, this item will still be on this queue because we protect |
|
1056 // it (see ClientClosed). |
|
1057 CRemConMessage& msg = OutgoingNotifyCmdPendingTsp().First(); |
|
1058 // Check that the message is addressed already. If this fails, it's |
|
1059 // possible that the TSP has called OutgoingCommandPermitted in response |
|
1060 // to a AddressOutgoingCommand request. |
|
1061 ASSERT_DEBUG(!msg.Addr().IsNull()); |
|
1062 CRemConSession* const sess = Session(msg.SessionId()); |
|
1063 // Session closure removes messages from the outgoing queue and cancels |
|
1064 // the TSP request if relevant. If sess is NULL here, then this processing |
|
1065 // has gone wrong. |
|
1066 ASSERT_DEBUG(sess); |
|
1067 TInt err = KErrPermissionDenied; |
|
1068 if ( aIsPermitted ) |
|
1069 { |
|
1070 TBool sync = EFalse; |
|
1071 TRAP(err, SendCmdToRemoteL(msg, msg.Addr(), sync)); |
|
1072 if ( err || sync ) |
|
1073 { |
|
1074 sess->SendError() = err; |
|
1075 sess->CompleteSendNotify(); |
|
1076 } |
|
1077 // else the message is waiting until a bearer-level connection |
|
1078 // comes up. Only then can we complete the client's message. |
|
1079 } |
|
1080 else |
|
1081 { |
|
1082 sess->SendError() = KErrPermissionDenied; |
|
1083 sess->CompleteSendNotify(); |
|
1084 } |
|
1085 |
|
1086 // We've now finished with the message, so destroy it. |
|
1087 OutgoingNotifyCmdPendingTsp().RemoveAndDestroy(msg); |
|
1088 |
|
1089 // Check for more commands to give to the TSP. |
|
1090 if ( !OutgoingNotifyCmdPendingTsp().IsEmpty() ) |
|
1091 { |
|
1092 LOG(_L("\tmore outgoing commands awaiting TSP...")); |
|
1093 TspOutgoingNotifyCommand(); |
|
1094 } |
|
1095 |
|
1096 LOGOUTGOINGCMDPENDINGTSP; |
|
1097 LOGOUTGOINGPENDINGSEND; |
|
1098 LOGOUTGOINGSENT; |
|
1099 } |
|
1100 |
|
1101 void CRemConServer::MrctspoDoOutgoingResponsePermitted(TBool aIsPermitted) |
|
1102 { |
|
1103 LOG_FUNC; |
|
1104 LOGOUTGOINGRSPPENDINGTSP; |
|
1105 ASSERT_DEBUG(iTspHandlingOutgoingResponse); |
|
1106 iTspHandlingOutgoingResponse = EFalse; |
|
1107 ASSERT_DEBUG(iOutgoingRspPendingTsp); |
|
1108 CRemConMessage& msg = iOutgoingRspPendingTsp->First(); |
|
1109 |
|
1110 iOutgoingRspPendingTsp->Remove(msg); |
|
1111 |
|
1112 CRemConSession* const sess = Session(msg.SessionId()); |
|
1113 // Session closure removes messages from the outgoing queue and cancels |
|
1114 // the TSP request if relevant. If sess is NULL here, then this processing |
|
1115 // has gone wrong. |
|
1116 ASSERT_DEBUG(sess); |
|
1117 |
|
1118 if (aIsPermitted) |
|
1119 { |
|
1120 ASSERT_DEBUG(iMessageRecipientsList); |
|
1121 iMessageRecipientsList->RemoveAndDestroyMessage(msg.TransactionId()); |
|
1122 CompleteSendResponse(msg, *sess); // Ownership of msg is always taken |
|
1123 } |
|
1124 else |
|
1125 { |
|
1126 CMessageRecipients* messageClients = iMessageRecipientsList->Message(msg.TransactionId()); |
|
1127 if (messageClients) |
|
1128 { |
|
1129 messageClients->RemoveAndDestroyClient(sess->ClientInfo()); // Remove the current client info from the list |
|
1130 if (messageClients->Clients().IsEmpty()) |
|
1131 { |
|
1132 iMessageRecipientsList->RemoveAndDestroyMessage(msg.TransactionId()); |
|
1133 // The bearer won't be getting a response |
|
1134 |
|
1135 SendReject(msg.Addr(), msg.InterfaceUid(), msg.OperationId(), msg.TransactionId()); |
|
1136 } |
|
1137 } |
|
1138 --sess->NumRemotesToTry(); |
|
1139 sess->SendError() = KErrNone; |
|
1140 if (sess->NumRemotesToTry() == 0) |
|
1141 { |
|
1142 sess->CompleteSend(); |
|
1143 } |
|
1144 delete &msg; |
|
1145 } |
|
1146 if (!iOutgoingRspPendingTsp->IsEmpty()) |
|
1147 { |
|
1148 PermitOutgoingResponse(); |
|
1149 } |
|
1150 LOGOUTGOINGRSPPENDINGTSP; |
|
1151 } |
|
1152 |
|
1153 void CRemConServer::MrctspoDoIncomingNotifyAddressed(TClientInfo* aClientInfo, TInt aError) |
|
1154 { |
|
1155 LOG_FUNC; |
|
1156 LOG(KNullDesC8()); |
|
1157 LOG1(_L("\taError = %d"), aError); |
|
1158 LOGINCOMINGNOTIFYCMDPENDINGADDRESS; |
|
1159 LOGINCOMINGNOTIFYCMDPENDINGREADDRESS; |
|
1160 LOGINCOMINGDELIVERED; |
|
1161 |
|
1162 // Send the command to the requested target client, and remove the |
|
1163 // addressed message from the iIncomingNotifyCmdPendingAddress queue. Any error at |
|
1164 // any point should be ignored- just complete as much as we can. |
|
1165 // Then check iIncomingPendingAddress for more commands to give to the |
|
1166 // TSP. |
|
1167 |
|
1168 ASSERT_DEBUG(iTspAddressingIncomingNotifyCommand || iTspReAddressingIncomingNotifyCommands); |
|
1169 |
|
1170 if (iTspAddressingIncomingNotifyCommand) |
|
1171 { |
|
1172 iTspAddressingIncomingNotifyCommand = EFalse; |
|
1173 if (!iTspDropIncomingNotifyCommand) |
|
1174 { |
|
1175 // We know that the queue is not empty because we put something on the |
|
1176 // queue to call AddressIncomingNotifyCommand, which results in one call to this |
|
1177 // function, which is the only place where messages are removed from the |
|
1178 // queue. |
|
1179 CRemConMessage& msg = IncomingNotifyCmdPendingAddress().First(); |
|
1180 TBool cmdDelivered = EFalse; |
|
1181 |
|
1182 // If the TSP errored, can't complete to any clients. |
|
1183 if ( aError == KErrNone && aClientInfo) |
|
1184 { |
|
1185 LOG1(_L("\t\tprocess ID %d"), static_cast<TUint>(aClientInfo->ProcessId())); |
|
1186 // Get the corresponding session. |
|
1187 CRemConSession* const sess = TargetSession(aClientInfo->ProcessId()); |
|
1188 // NB The set of open sessions may have changed while the request |
|
1189 // was out on the TSP. If the TSP indicates a session that has |
|
1190 // gone away, then ignore that session. |
|
1191 if ( sess ) |
|
1192 { |
|
1193 TRAPD(err, DeliverCmdToClientL(msg, *sess)); |
|
1194 if (err == KErrNone) |
|
1195 { |
|
1196 cmdDelivered = ETrue; |
|
1197 } |
|
1198 // If we couldn't deliver an instance of the command to a |
|
1199 // target, there's not much we can do. |
|
1200 } |
|
1201 } |
|
1202 |
|
1203 if (!cmdDelivered) |
|
1204 { |
|
1205 // The command wasn't delivered to any clients |
|
1206 |
|
1207 // The command wasn't delivered to any clients |
|
1208 // Tell bearer it won't be getting a response |
|
1209 |
|
1210 SendReject(msg.Addr(), msg.InterfaceUid(), msg.OperationId(), msg.TransactionId()); |
|
1211 } |
|
1212 |
|
1213 |
|
1214 // Destroy the message we've just dealt with. |
|
1215 IncomingNotifyCmdPendingAddress().RemoveAndDestroy(msg); |
|
1216 } |
|
1217 iTspDropIncomingNotifyCommand = EFalse; |
|
1218 if ( !IncomingNotifyCmdPendingAddress().IsEmpty() ) |
|
1219 { |
|
1220 LOG(_L("\tmore incoming commands awaiting addressing...")); |
|
1221 AddressIncomingNotifyCommand(); |
|
1222 } |
|
1223 } |
|
1224 else |
|
1225 { |
|
1226 if (!iTspDropIncomingNotifyCommand) |
|
1227 { |
|
1228 CRemConMessage& msg = IncomingNotifyCmdPendingReAddress().First(); |
|
1229 if(aError == KErrNone && aClientInfo) |
|
1230 { |
|
1231 LOG1(_L("\t\tprocess ID %d"), static_cast<TUint>(aClientInfo->ProcessId())); |
|
1232 // Get the corresponding session. |
|
1233 CRemConSession* const sess = TargetSession(aClientInfo->ProcessId()); |
|
1234 if (sess) |
|
1235 { |
|
1236 if (sess->Id() == msg.SessionId()) |
|
1237 { |
|
1238 // Don't do anything - it's already on IncomingDelivered |
|
1239 } |
|
1240 else |
|
1241 { |
|
1242 // Remove the original message from IncomingDelivered |
|
1243 CRemConMessage* deliveredMsg = NULL; |
|
1244 TSglQueIter<CRemConMessage> iter = IncomingDelivered().SetToFirst(); |
|
1245 while ((deliveredMsg = iter++) != NULL) |
|
1246 { |
|
1247 if (deliveredMsg->TransactionId() == msg.TransactionId()) |
|
1248 { |
|
1249 // We need to update the subtype now, in case the client has sent an interim response while the notify |
|
1250 // was being readdressed. |
|
1251 msg.MsgSubType() = deliveredMsg->MsgSubType(); |
|
1252 // Deliver to the client |
|
1253 TRAPD(err, DeliverCmdToClientL(msg, *sess)); |
|
1254 if (err == KErrNone) |
|
1255 { |
|
1256 // Only remove the current message if the delivery to the new client suceeded. |
|
1257 IncomingDelivered().RemoveAndDestroy(*deliveredMsg); |
|
1258 } |
|
1259 break; |
|
1260 } |
|
1261 } |
|
1262 } |
|
1263 } |
|
1264 else |
|
1265 { |
|
1266 SendReject(msg.Addr(), msg.InterfaceUid(), msg.OperationId(), msg.TransactionId()); |
|
1267 } |
|
1268 } |
|
1269 IncomingNotifyCmdPendingReAddress().RemoveAndDestroy(msg); |
|
1270 } |
|
1271 |
|
1272 iTspDropIncomingNotifyCommand = EFalse; |
|
1273 |
|
1274 if ( !IncomingNotifyCmdPendingReAddress().IsEmpty() ) |
|
1275 { |
|
1276 LOG(_L("\tmore incoming commands awaiting readdressing...")); |
|
1277 ReAddressIncomingNotifyCommand(); |
|
1278 } |
|
1279 else |
|
1280 { |
|
1281 iTspReAddressingIncomingNotifyCommands = EFalse; |
|
1282 if ( !IncomingNotifyCmdPendingAddress().IsEmpty() ) |
|
1283 { |
|
1284 LOG(_L("\tmore incoming commands awaiting addressing...")); |
|
1285 AddressIncomingNotifyCommand(); |
|
1286 } |
|
1287 } |
|
1288 } |
|
1289 LOGINCOMINGNOTIFYCMDPENDINGADDRESS; |
|
1290 LOGINCOMINGNOTIFYCMDPENDINGREADDRESS; |
|
1291 LOGINCOMINGDELIVERED; |
|
1292 } |
|
1293 |
|
1294 void CRemConServer::MrctspoDoReAddressNotifies() |
|
1295 { |
|
1296 LOG_FUNC; |
|
1297 LOGINCOMINGNOTIFYCMDPENDINGREADDRESS; |
|
1298 LOGINCOMINGDELIVERED; |
|
1299 ASSERT_DEBUG(iTspReAddressingIncomingNotifyCommands == EFalse && iTspAddressingIncomingNotifyCommand == EFalse); |
|
1300 TSglQueIter<CRemConMessage> iter = IncomingDelivered().SetToFirst(); |
|
1301 CRemConMessage* deliveredMsg; |
|
1302 while ((deliveredMsg = iter++) != NULL) |
|
1303 { |
|
1304 if (deliveredMsg->MsgType() == ERemConNotifyCommand) |
|
1305 { |
|
1306 CRemConMessage* newMsg = NULL; |
|
1307 TRAPD(err, newMsg = CRemConMessage::CopyL(*deliveredMsg)); |
|
1308 if (err == KErrNone) |
|
1309 { |
|
1310 IncomingNotifyCmdPendingReAddress().Append(*newMsg); |
|
1311 } |
|
1312 // If we couldn't copy the message, there isn't much we can do now. |
|
1313 } |
|
1314 } |
|
1315 if (!IncomingNotifyCmdPendingReAddress().IsEmpty()) |
|
1316 { |
|
1317 iTspReAddressingIncomingNotifyCommands = ETrue; |
|
1318 ReAddressIncomingNotifyCommand(); |
|
1319 } |
|
1320 LOGINCOMINGNOTIFYCMDPENDINGREADDRESS; |
|
1321 } |
|
1322 |
|
1323 void CRemConServer::MrctspoDoIncomingCommandPermitted(TBool aIsPermitted) |
|
1324 { |
|
1325 LOG_FUNC |
|
1326 |
|
1327 MrctspoDoIncomingCommandAddressed(aIsPermitted ? KErrNone : KErrAccessDenied); |
|
1328 } |
|
1329 |
|
1330 void CRemConServer::MrctspoDoIncomingNotifyPermitted(TBool aIsPermitted) |
|
1331 { |
|
1332 LOG_FUNC |
|
1333 |
|
1334 if(aIsPermitted) |
|
1335 { |
|
1336 TClientInfo* clientInfo = ClientIdToClientInfo(IncomingNotifyCmdPendingAddress().First().Client()); |
|
1337 MrctspoDoIncomingNotifyAddressed(clientInfo, KErrNone); |
|
1338 } |
|
1339 else |
|
1340 { |
|
1341 MrctspoDoIncomingNotifyAddressed(NULL, KErrAccessDenied); |
|
1342 } |
|
1343 } |
|
1344 |
|
1345 void CRemConServer::TspOutgoingCommand() |
|
1346 { |
|
1347 LOG_FUNC; |
|
1348 |
|
1349 ASSERT_DEBUG(iTspIf); |
|
1350 ASSERT_DEBUG(iTspHandlingOutgoingCommand == EFalse); |
|
1351 // For TSPs which complete this request synchronously this will become |
|
1352 // recursive, but the depth is not expected to be great (== number of |
|
1353 // messages awaiting access to the TSP). |
|
1354 |
|
1355 // Work out whether the next command to deal with is awaiting (a) |
|
1356 // addressing or (b) permission. |
|
1357 // The head item is at index 0. This function should only be called if the |
|
1358 // queue is not empty. |
|
1359 CRemConMessage& msg = OutgoingCmdPendingTsp().First(); |
|
1360 CRemConSession* const sess = Session(msg.SessionId()); |
|
1361 // The session should exist- if it closed after asking to send this |
|
1362 // message, then the message should have been removed from the outgoing |
|
1363 // pending TSP queue at that time. |
|
1364 ASSERT_DEBUG(sess); |
|
1365 iTspHandlingOutgoingCommand = ETrue; |
|
1366 if ( msg.Addr().IsNull() ) |
|
1367 { |
|
1368 // Null address means it's awaiting an address. |
|
1369 // Check the array of outgoing addresses is ready for this new request |
|
1370 // on the TSP. |
|
1371 ASSERT_DEBUG(iTspConnections.IsEmpty()); |
|
1372 ASSERT_DEBUG(iBearerManager); |
|
1373 iTspIf->AddressOutgoingCommand( |
|
1374 msg.InterfaceUid(), |
|
1375 msg.OperationId(), |
|
1376 sess->ClientInfo(), |
|
1377 iTspConnections, |
|
1378 iBearerManager->BearerSecurityPolicies()); |
|
1379 } |
|
1380 else |
|
1381 { |
|
1382 // Non-null address means it's awaiting permission to send. |
|
1383 sess->NumRemotesToTry() = 1; |
|
1384 iTspIf->PermitOutgoingCommand( |
|
1385 msg.InterfaceUid(), |
|
1386 msg.OperationId(), |
|
1387 sess->ClientInfo(), |
|
1388 msg.Addr()); |
|
1389 } |
|
1390 } |
|
1391 |
|
1392 void CRemConServer::TspOutgoingNotifyCommand() |
|
1393 { |
|
1394 LOG_FUNC; |
|
1395 |
|
1396 ASSERT_DEBUG(iTspIf3); |
|
1397 ASSERT_DEBUG(iTspHandlingOutgoingNotifyCommand == EFalse); |
|
1398 // For TSPs which complete this request synchronously this will become |
|
1399 // recursive, but the depth is not expected to be great (== number of |
|
1400 // messages awaiting access to the TSP). |
|
1401 |
|
1402 // Work out whether the next command to deal with is awaiting (a) |
|
1403 // addressing or (b) permission. |
|
1404 // The head item is at index 0. This function should only be called if the |
|
1405 // queue is not empty. |
|
1406 CRemConMessage& msg = OutgoingNotifyCmdPendingTsp().First(); |
|
1407 CRemConSession* const sess = Session(msg.SessionId()); |
|
1408 // The session should exist- if it closed after asking to send this |
|
1409 // message, then the message should have been removed from the outgoing |
|
1410 // pending TSP queue at that time. |
|
1411 ASSERT_DEBUG(sess); |
|
1412 iTspHandlingOutgoingNotifyCommand = ETrue; |
|
1413 if ( msg.Addr().IsNull() ) |
|
1414 { |
|
1415 ASSERT_DEBUG(iBearerManager); |
|
1416 |
|
1417 iTspIf3->AddressOutgoingNotify( |
|
1418 msg.InterfaceUid(), |
|
1419 msg.OperationId(), |
|
1420 sess->ClientInfo(), |
|
1421 iBearerManager->BearerSecurityPolicies()); |
|
1422 } |
|
1423 else |
|
1424 { |
|
1425 // Non-null address means it's awaiting permission to send. |
|
1426 sess->NumRemotesToTry() = 1; |
|
1427 iTspIf3->PermitOutgoingNotifyCommand( |
|
1428 msg.InterfaceUid(), |
|
1429 msg.OperationId(), |
|
1430 sess->ClientInfo(), |
|
1431 msg.Addr()); |
|
1432 } |
|
1433 } |
|
1434 |
|
1435 void CRemConServer::AddressIncomingCommand() |
|
1436 { |
|
1437 LOG_FUNC; |
|
1438 |
|
1439 ASSERT_DEBUG(iTspIf); |
|
1440 ASSERT_DEBUG(iTspAddressingIncomingCommand == EFalse); |
|
1441 // For TSPs which complete this request synchronously this will become |
|
1442 // recursive, but the depth is not expected to be great (== number of |
|
1443 // messages awaiting addressing). |
|
1444 |
|
1445 // There are two possibilities here, either the bearer has already provided |
|
1446 // us with an address, in which case we just provide the TSP the command |
|
1447 // for information, and to give it the opportunity to reject the command, |
|
1448 // or we don't have an address, in which case we ask the TSP for one |
|
1449 |
|
1450 // This function should only be called if we know this queue is not |
|
1451 // empty. |
|
1452 CRemConMessage& msg = IncomingCmdPendingAddress().First(); |
|
1453 iTspIncomingCmdClients.Reset(); |
|
1454 iTspAddressingIncomingCommand = ETrue; |
|
1455 |
|
1456 if(msg.Client() == KNullClientId) |
|
1457 { |
|
1458 // Prepare the array of target process IDs for the TSP. |
|
1459 iSessionsLock.Wait(); |
|
1460 const TUint count = iSessions.Count(); |
|
1461 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
1462 { |
|
1463 CRemConSession* const sess = iSessions[ii]; |
|
1464 ASSERT_DEBUG(sess); |
|
1465 if ( sess->Type() == ERemConClientTypeTarget ) |
|
1466 { |
|
1467 iTspIncomingCmdClients.AddLast(sess->ClientInfo()); |
|
1468 } |
|
1469 } |
|
1470 iSessionsLock.Signal(); |
|
1471 |
|
1472 iTspIf->AddressIncomingCommand( |
|
1473 msg.InterfaceUid(), |
|
1474 msg.OperationId(), |
|
1475 iTspIncomingCmdClients); |
|
1476 } |
|
1477 else |
|
1478 { |
|
1479 iTspIncomingCmdClients.AddLast(*ClientIdToClientInfo(msg.Client())); |
|
1480 ASSERT_DEBUG(iTspIf4); |
|
1481 iTspIf4->PermitIncomingCommand( |
|
1482 msg.InterfaceUid(), |
|
1483 msg.OperationId(), |
|
1484 *iTspIncomingCmdClients.First()); |
|
1485 } |
|
1486 } |
|
1487 |
|
1488 void CRemConServer::AddressIncomingNotifyCommand() |
|
1489 { |
|
1490 LOG_FUNC; |
|
1491 |
|
1492 ASSERT_DEBUG(iTspIf2); |
|
1493 ASSERT_DEBUG(iTspAddressingIncomingNotifyCommand == EFalse); |
|
1494 // For TSPs which complete this request synchronously this will become |
|
1495 // recursive, but the depth is not expected to be great (== number of |
|
1496 // messages awaiting addressing). |
|
1497 |
|
1498 // There are two possibilities here, either the bearer has already provided |
|
1499 // us with an address, in which case we just provide the TSP the command |
|
1500 // for information, and to give it the opportunity to reject the command, |
|
1501 // or we don't have an address, in which case we ask the TSP for one |
|
1502 |
|
1503 // This function should only be called if we know this queue is not |
|
1504 // empty |
|
1505 CRemConMessage& msg = IncomingNotifyCmdPendingAddress().First(); |
|
1506 iTspIncomingNotifyCmdClients.Reset(); |
|
1507 iTspAddressingIncomingNotifyCommand = ETrue; |
|
1508 |
|
1509 if(!FindDuplicateNotify(msg)) |
|
1510 { |
|
1511 if(msg.Client() == KNullClientId) |
|
1512 { |
|
1513 // Prepare the array of target process IDs for the TSP. |
|
1514 iSessionsLock.Wait(); |
|
1515 const TUint count = iSessions.Count(); |
|
1516 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
1517 { |
|
1518 CRemConSession* const sess = iSessions[ii]; |
|
1519 ASSERT_DEBUG(sess); |
|
1520 if ( sess->Type() == ERemConClientTypeTarget ) |
|
1521 { |
|
1522 iTspIncomingNotifyCmdClients.AddLast(sess->ClientInfo()); |
|
1523 } |
|
1524 } |
|
1525 iSessionsLock.Signal(); |
|
1526 |
|
1527 // Only send the notify to the TSP if there isn't an identical one on either incomingpendingdelivery or incomingdelivered |
|
1528 iTspIf2->AddressIncomingNotify( |
|
1529 msg.InterfaceUid(), |
|
1530 msg.OperationId(), |
|
1531 iTspIncomingNotifyCmdClients); |
|
1532 } |
|
1533 else |
|
1534 { |
|
1535 iTspIncomingNotifyCmdClients.AddLast(*ClientIdToClientInfo(msg.Client())); |
|
1536 ASSERT_DEBUG(iTspIf4); |
|
1537 iTspIf4->PermitIncomingNotify( |
|
1538 msg.InterfaceUid(), |
|
1539 msg.OperationId(), |
|
1540 *iTspIncomingNotifyCmdClients.First()); |
|
1541 } |
|
1542 } |
|
1543 else |
|
1544 { |
|
1545 // Otherwise, we can call IncomingNotifyAddressed with NULL, and it will be rejected back to the bearer |
|
1546 MrctspoDoIncomingNotifyAddressed(NULL, KErrArgument); |
|
1547 } |
|
1548 } |
|
1549 |
|
1550 void CRemConServer::ReAddressIncomingNotifyCommand() |
|
1551 { |
|
1552 LOG_FUNC; |
|
1553 LOGINCOMINGNOTIFYCMDPENDINGREADDRESS; |
|
1554 ASSERT_DEBUG(iTspIf2); |
|
1555 ASSERT_DEBUG(iTspReAddressingIncomingNotifyCommands); |
|
1556 // For TSPs which complete this request synchronously this will become |
|
1557 // recursive, but the depth is not expected to be great (== number of |
|
1558 // messages awaiting addressing). |
|
1559 // Prepare the array of target process IDs for the TSP. |
|
1560 iTspIncomingNotifyCmdClients.Reset(); |
|
1561 iSessionsLock.Wait(); |
|
1562 const TUint count = iSessions.Count(); |
|
1563 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
1564 { |
|
1565 CRemConSession* const sess = iSessions[ii]; |
|
1566 ASSERT_DEBUG(sess); |
|
1567 if ( sess->Type() == ERemConClientTypeTarget ) |
|
1568 { |
|
1569 iTspIncomingNotifyCmdClients.AddLast(sess->ClientInfo()); |
|
1570 } |
|
1571 } |
|
1572 iSessionsLock.Signal(); |
|
1573 |
|
1574 // This function should only be called if we know this queue is not |
|
1575 // empty. |
|
1576 CRemConMessage& msg = IncomingNotifyCmdPendingReAddress().First(); |
|
1577 iTspIf2->AddressIncomingNotify( |
|
1578 msg.InterfaceUid(), |
|
1579 msg.OperationId(), |
|
1580 iTspIncomingNotifyCmdClients); |
|
1581 } |
|
1582 |
|
1583 |
|
1584 void CRemConServer::PermitOutgoingResponse() |
|
1585 { |
|
1586 LOG_FUNC; |
|
1587 LOGOUTGOINGRSPPENDINGTSP; |
|
1588 |
|
1589 ASSERT_DEBUG(iTspHandlingOutgoingResponse == EFalse); |
|
1590 ASSERT_DEBUG(!OutgoingRspPendingTsp().IsEmpty()); |
|
1591 while (!iTspHandlingOutgoingResponse && !OutgoingRspPendingTsp().IsEmpty()) |
|
1592 { |
|
1593 CRemConMessage& msg = OutgoingRspPendingTsp().First(); |
|
1594 CRemConSession* session = Session(msg.SessionId()); |
|
1595 // The session should exist- if it closed after asking to send this |
|
1596 // message, then the message should have been removed from the outgoing |
|
1597 // pending TSP queue at that time. |
|
1598 ASSERT_DEBUG(session); |
|
1599 ASSERT_DEBUG(iMessageRecipientsList); |
|
1600 CMessageRecipients* message = iMessageRecipientsList->Message(msg.TransactionId()); |
|
1601 |
|
1602 if (message) // If we aren't returned a client list, this means that the message has been delivered elsewhere |
|
1603 { |
|
1604 iTspHandlingOutgoingResponse = ETrue; |
|
1605 if (iTspIf2) |
|
1606 { |
|
1607 iTspIf2->PermitOutgoingResponse( |
|
1608 msg.InterfaceUid(), |
|
1609 msg.OperationId(), |
|
1610 session->ClientInfo(), |
|
1611 message->ConstIter() |
|
1612 ); |
|
1613 } |
|
1614 else |
|
1615 { |
|
1616 OutgoingResponsePermitted(ETrue); |
|
1617 } |
|
1618 } |
|
1619 else |
|
1620 { |
|
1621 session->NumRemotes() = 0; |
|
1622 --session->NumRemotesToTry(); |
|
1623 session->SendError() = KErrNone; |
|
1624 session->CompleteSend(); |
|
1625 OutgoingRspPendingTsp().RemoveAndDestroy(msg); |
|
1626 } |
|
1627 } |
|
1628 LOGOUTGOINGRSPPENDINGTSP; |
|
1629 } |
|
1630 |
|
1631 void CRemConServer::SendCmdToRemoteL(const CRemConMessage& aMsg, const TRemConAddress& aConn, TBool& aSync) |
|
1632 { |
|
1633 LOG_FUNC; |
|
1634 |
|
1635 ASSERT_DEBUG( |
|
1636 (aMsg.MsgType() == ERemConCommand) |
|
1637 || (aMsg.MsgType() == ERemConNotifyCommand) |
|
1638 ); |
|
1639 |
|
1640 |
|
1641 // Populate aSync immediately in case the function leaves. |
|
1642 aSync = EFalse; |
|
1643 TConnectionState conState = ConnectionState(aConn); |
|
1644 if ( conState == EConnected) |
|
1645 { |
|
1646 aSync = ETrue; |
|
1647 } |
|
1648 |
|
1649 // Take a copy of the message and set the right address. |
|
1650 CRemConMessage* newMsg = CRemConMessage::CopyL(aMsg); |
|
1651 newMsg->Addr() = aConn; |
|
1652 CleanupStack::PushL(newMsg); |
|
1653 ASSERT_DEBUG(iBearerManager); |
|
1654 |
|
1655 // If we're connected (and not mid-connect/disconnect) we can send immediately, |
|
1656 // otherwise we queue and try to bring up the connection. |
|
1657 switch ( conState ) |
|
1658 { |
|
1659 case EConnected: |
|
1660 { |
|
1661 // We have a connection to send over. Try to send it. |
|
1662 LEAVEIFERRORL(iBearerManager->Send(*newMsg)); |
|
1663 // If Send worked, then the bearer has taken ownership of the |
|
1664 // message's data. |
|
1665 newMsg->OperationData().Assign(NULL); |
|
1666 CLEANUPSTACK_POP1(newMsg); |
|
1667 OutgoingSent().Append(*newMsg); |
|
1668 break; |
|
1669 } |
|
1670 case EDisconnected: |
|
1671 { |
|
1672 // No connection. Try to bring one up. If we can't then destroy the |
|
1673 // new message and leave. |
|
1674 CLEANUPSTACK_POP1(newMsg); |
|
1675 // We need to put the message on the queue before trying to connect |
|
1676 // because the connect confirmation might come back synchronously. |
|
1677 OutgoingPendingSend().Append(*newMsg); |
|
1678 TInt err = iBearerManager->Connect(newMsg->Addr()); |
|
1679 if ( err != KErrNone ) |
|
1680 { |
|
1681 OutgoingPendingSend().RemoveAndDestroy(*newMsg); |
|
1682 aSync = ETrue; |
|
1683 LEAVEIFERRORL(err); // will destroy newMsg |
|
1684 } |
|
1685 break; |
|
1686 } |
|
1687 case EConnecting: |
|
1688 case EDisconnecting: |
|
1689 { |
|
1690 // Just queue if connection is coming up or going down. |
|
1691 // |
|
1692 // If connection is coming up, the message will be |
|
1693 // sent when ConnectConfirm fires. |
|
1694 // |
|
1695 // If connection is going down: When CBearerManager gets |
|
1696 // the DisconnectConfirm it calls us back at RemoveConnection, |
|
1697 // whereat we will reconnect the bearer that was mid-disconnect; |
|
1698 // the message will be sent when that completes. |
|
1699 CLEANUPSTACK_POP1(newMsg); |
|
1700 OutgoingPendingSend().Append(*newMsg); |
|
1701 break; |
|
1702 } |
|
1703 default: |
|
1704 { |
|
1705 DEBUG_PANIC_LINENUM; |
|
1706 break; |
|
1707 } |
|
1708 } |
|
1709 |
|
1710 LOG1(_L("\taSync = %d"), aSync); |
|
1711 } |
|
1712 |
|
1713 void CRemConServer::DeliverCmdToClientL(const CRemConMessage& aMsg, CRemConSession& aSess) |
|
1714 { |
|
1715 LOG_FUNC; |
|
1716 |
|
1717 ASSERT_DEBUG((aMsg.MsgType() == ERemConCommand) || (aMsg.MsgType() == ERemConNotifyCommand)); |
|
1718 // Take a copy of the message and set the right session ID (important to |
|
1719 // set the selected session's ID because this is how we match up the |
|
1720 // client's response, if aMsg is a command). |
|
1721 CRemConMessage* const newMsg = CRemConMessage::CopyL(aMsg); |
|
1722 newMsg->SessionId() = aSess.Id(); |
|
1723 LEAVEIFERRORL(DeliverMessageToClient(*newMsg, aSess)); |
|
1724 } |
|
1725 |
|
1726 TInt CRemConServer::DeliverMessageToClient(CRemConMessage& aMsg, CRemConSession& aSess) |
|
1727 { |
|
1728 LOG_FUNC; |
|
1729 LOGINCOMINGPENDINGDELIVERY; |
|
1730 LOGINCOMINGDELIVERED; |
|
1731 TInt err = KErrNone; |
|
1732 |
|
1733 // First off check if the client supports this |
|
1734 if(!aSess.SupportedMessage(aMsg)) |
|
1735 { |
|
1736 err = KErrArgument; |
|
1737 |
|
1738 // 'Take ownership' of it by destroying it- it's finished with. |
|
1739 delete &aMsg; |
|
1740 } |
|
1741 else if ( aSess.CurrentReceiveMessage().Handle() ) |
|
1742 { |
|
1743 // If the client can take the message now put it on the right queue. |
|
1744 |
|
1745 err = aSess.WriteMessageToClient (aMsg); |
|
1746 // If the message was a command, and it was delivered with no error, |
|
1747 // then put it in the 'incoming delivered' log. Otherwise, delete it |
|
1748 // because it's finished with. |
|
1749 if ((aMsg.MsgType() == ERemConCommand) || (aMsg.MsgType() == ERemConNotifyCommand)) |
|
1750 { |
|
1751 if (err == KErrNone ) |
|
1752 { |
|
1753 // We'll need to remember it for the response coming back. |
|
1754 IncomingDelivered().Append(aMsg); |
|
1755 } |
|
1756 else |
|
1757 { |
|
1758 // 'Take ownership' of it by destroying it- it's finished with. |
|
1759 delete &aMsg; |
|
1760 } |
|
1761 } |
|
1762 else |
|
1763 { |
|
1764 // 'Take ownership' of it by destroying it- it's finished with. |
|
1765 delete &aMsg; |
|
1766 } |
|
1767 } |
|
1768 else |
|
1769 { |
|
1770 IncomingPendingDelivery().Append(aMsg); |
|
1771 } |
|
1772 |
|
1773 LOGINCOMINGPENDINGDELIVERY; |
|
1774 LOGINCOMINGDELIVERED; |
|
1775 return err; |
|
1776 } |
|
1777 |
|
1778 void CRemConServer::MrctspoDoIncomingCommandAddressed(TInt aError) |
|
1779 { |
|
1780 LOG(KNullDesC8()); |
|
1781 LOG_FUNC; |
|
1782 LOG1(_L("\taError = %d"), aError); |
|
1783 LOGINCOMINGCMDPENDINGADDRESS; |
|
1784 LOGINCOMINGDELIVERED; |
|
1785 |
|
1786 // Send the command to the requested target client(s), and remove the |
|
1787 // addressed message from the iIncomingPendingAddress queue. Any error at |
|
1788 // any point should be ignored- just complete as much as we can. |
|
1789 // Then check iIncomingPendingAddress for more commands to give to the |
|
1790 // TSP. |
|
1791 |
|
1792 ASSERT_DEBUG(iTspAddressingIncomingCommand); |
|
1793 |
|
1794 iTspAddressingIncomingCommand = EFalse; |
|
1795 |
|
1796 if (!iTspDropIncomingCommand) |
|
1797 { |
|
1798 // If we did not call CommandExpired on the first item in the queue, |
|
1799 // we know that the queue is not empty because we put something on the |
|
1800 // queue to call AddressIncomingCommand, which results in one call to this |
|
1801 // function, which is the only place where messages are removed from the |
|
1802 // queue. |
|
1803 CRemConMessage& msg = IncomingCmdPendingAddress().First(); |
|
1804 TBool cmdDelivered = EFalse; |
|
1805 |
|
1806 // If the TSP errored, can't complete to any clients. |
|
1807 if ( aError == KErrNone ) |
|
1808 { |
|
1809 TSglQueIter<TClientInfo> iter(iTspIncomingCmdClients); |
|
1810 |
|
1811 TClientInfo* procId; |
|
1812 CMessageRecipients* messageRecipients = NULL; |
|
1813 TBool canDeliver = ETrue; |
|
1814 TRAPD(err, messageRecipients = CMessageRecipients::NewL()); |
|
1815 if (err != KErrNone) |
|
1816 { |
|
1817 // If we didn't manage to create the list of clients we're delivering to, |
|
1818 // we shouldn't deliver the message to the clients |
|
1819 canDeliver = EFalse; |
|
1820 } |
|
1821 else |
|
1822 { |
|
1823 messageRecipients->TransactionId() = msg.TransactionId(); |
|
1824 } |
|
1825 if (canDeliver) |
|
1826 { |
|
1827 while ( ( procId = iter++ ) != NULL ) |
|
1828 { |
|
1829 LOG1(_L("\t\tprocess ID %d"), static_cast<TUint>(procId->ProcessId())); |
|
1830 // Get the corresponding session. |
|
1831 CRemConSession* const sess = TargetSession(procId->ProcessId()); |
|
1832 // NB The set of open sessions may have changed while the request |
|
1833 // was out on the TSP. If the TSP indicates a session that has |
|
1834 // gone away, then ignore that session. |
|
1835 if ( sess ) |
|
1836 { |
|
1837 TInt err = KErrNone; |
|
1838 TClientInfo* clientInfo = NULL; |
|
1839 TRAP(err, clientInfo = new (ELeave) TClientInfo); |
|
1840 if (err == KErrNone) |
|
1841 { |
|
1842 // If we didn't manage to create the TClientInfo, we shouldn't deliver to the client |
|
1843 TRAP(err, DeliverCmdToClientL(msg, *sess)); |
|
1844 } |
|
1845 if (err == KErrNone) |
|
1846 { |
|
1847 cmdDelivered = ETrue; |
|
1848 // Add to the delivered information queue |
|
1849 clientInfo->ProcessId() = procId->ProcessId(); |
|
1850 clientInfo->SecureId() = procId->SecureId(); |
|
1851 messageRecipients->Clients().AddLast(*clientInfo); |
|
1852 } |
|
1853 else |
|
1854 { |
|
1855 delete clientInfo; |
|
1856 } |
|
1857 // If we couldn't deliver an instance of the command to a |
|
1858 // target, there's not much we can do. |
|
1859 } |
|
1860 } |
|
1861 if ( messageRecipients->Clients().IsEmpty()) |
|
1862 { |
|
1863 delete messageRecipients; |
|
1864 } |
|
1865 else |
|
1866 { |
|
1867 ASSERT_DEBUG(iMessageRecipientsList); |
|
1868 iMessageRecipientsList->Messages().AddLast (*messageRecipients); |
|
1869 } |
|
1870 } |
|
1871 } |
|
1872 |
|
1873 if ( !cmdDelivered) |
|
1874 { |
|
1875 // The command wasn't delivered to any clients |
|
1876 // Tell bearer it won't be getting a response |
|
1877 |
|
1878 SendReject(msg.Addr(), msg.InterfaceUid(), msg.OperationId(), msg.TransactionId()); |
|
1879 } |
|
1880 // Destroy the message we've just dealt with. |
|
1881 IncomingCmdPendingAddress().RemoveAndDestroy(msg); |
|
1882 |
|
1883 } |
|
1884 |
|
1885 iTspDropIncomingCommand = EFalse; |
|
1886 |
|
1887 if ( !IncomingCmdPendingAddress().IsEmpty() ) |
|
1888 { |
|
1889 LOG(_L("\tmore incoming commands awaiting addressing...")); |
|
1890 AddressIncomingCommand(); |
|
1891 } |
|
1892 |
|
1893 LOGINCOMINGCMDPENDINGADDRESS; |
|
1894 LOGINCOMINGDELIVERED; |
|
1895 } |
|
1896 |
|
1897 TInt CRemConServer::MrctspoDoGetConnections(TSglQue<TRemConAddress>& aConnections) |
|
1898 { |
|
1899 LOG_FUNC; |
|
1900 |
|
1901 ASSERT_DEBUG(aConnections.IsEmpty()); |
|
1902 |
|
1903 // Get an owned copy of the current set of connections in the system. |
|
1904 CConnections* conns = NULL; |
|
1905 TRAPD(err, conns = CConnections::CopyL(Connections())); |
|
1906 LOG1(_L("\terr = %d"), err); |
|
1907 if ( err == KErrNone ) |
|
1908 { |
|
1909 // Pass these into aConnections, taking ownership of them. |
|
1910 TSglQueIter<TRemConAddress>& iter = conns->SetToFirst(); |
|
1911 TRemConAddress* addr; |
|
1912 while ( ( addr = iter++ ) != NULL ) |
|
1913 { |
|
1914 conns->Remove(*addr); |
|
1915 aConnections.AddLast(*addr); |
|
1916 }; |
|
1917 delete conns; |
|
1918 } |
|
1919 |
|
1920 return err; |
|
1921 } |
|
1922 |
|
1923 TInt CRemConServer::MrctspoSetLocalAddressedClient(const TUid& aBearerUid, const TClientInfo& aClientInfo) |
|
1924 { |
|
1925 LOG_FUNC; |
|
1926 |
|
1927 TRemConClientId id = KNullClientId; |
|
1928 iSessionsLock.Wait(); |
|
1929 const TUint count = iSessions.Count(); |
|
1930 for(TUint i=0; i<count; i++) |
|
1931 { |
|
1932 CRemConSession* const sess = iSessions[i]; |
|
1933 ASSERT_DEBUG(sess); |
|
1934 if(sess->ClientInfo().ProcessId() == aClientInfo.ProcessId()) |
|
1935 { |
|
1936 id = sess->Id(); |
|
1937 break; |
|
1938 } |
|
1939 } |
|
1940 iSessionsLock.Signal(); |
|
1941 |
|
1942 if(id != KNullClientId) |
|
1943 { |
|
1944 ASSERT_DEBUG(iBearerManager); |
|
1945 return iBearerManager->SetLocalAddressedClient(aBearerUid, id); |
|
1946 } |
|
1947 else |
|
1948 { |
|
1949 return KErrNotFound; |
|
1950 } |
|
1951 } |
|
1952 |
|
1953 void CRemConServer::LoadTspL() |
|
1954 { |
|
1955 LOG_FUNC; |
|
1956 |
|
1957 // Instantiate one-and-only implementation of the target selector plugin |
|
1958 // interface. |
|
1959 const TUid KUidTargetSelectorInterface = TUid::Uid(KRemConTargetSelectorInterfaceUid); |
|
1960 RImplInfoPtrArray implementations; |
|
1961 const TEComResolverParams noResolverParams; |
|
1962 REComSession::ListImplementationsL(KUidTargetSelectorInterface, |
|
1963 noResolverParams, |
|
1964 KRomOnlyResolverUid, |
|
1965 implementations); |
|
1966 CleanupResetAndDestroyPushL(implementations); |
|
1967 LOG1(_L("\tnumber of implementations of target selector plugin interface: %d"), implementations.Count()); |
|
1968 // We use ASSERT_ALWAYS here because this assumption is a crucial |
|
1969 // licensee-facing one- it's not a case of simply 'run the tests on a |
|
1970 // debug build and fix it if it's broken'. |
|
1971 ASSERT_ALWAYS( implementations.Count() == 1 ); |
|
1972 CImplementationInformation* impl = implementations[0]; |
|
1973 ASSERT_DEBUG(impl); |
|
1974 LOG(_L("\tloading TSP with:")); |
|
1975 LOG1(_L("\t\timplementation uid 0x%08x"), impl->ImplementationUid()); |
|
1976 LOG1(_L("\t\tversion number %d"), impl->Version()); |
|
1977 TBuf8<KMaxName> buf8; |
|
1978 buf8.Copy(impl->DisplayName()); |
|
1979 LOG1(_L8("\t\tdisplay name \"%S\""), &buf8); |
|
1980 LOG1(_L("\t\tROM only %d"), impl->RomOnly()); |
|
1981 LOG1(_L("\t\tROM based %d"), impl->RomBased()); |
|
1982 iTsp = CRemConTargetSelectorPlugin::NewL(impl->ImplementationUid(), *this); |
|
1983 CleanupStack::PopAndDestroy(&implementations); |
|
1984 |
|
1985 iTspIf = reinterpret_cast<MRemConTargetSelectorPluginInterface*>( |
|
1986 iTsp->GetInterface(TUid::Uid(KRemConTargetSelectorInterface1)) |
|
1987 ); |
|
1988 |
|
1989 iTspIf2 = reinterpret_cast<MRemConTargetSelectorPluginInterfaceV2*>( |
|
1990 iTsp->GetInterface(TUid::Uid(KRemConTargetSelectorInterface2)) |
|
1991 ); |
|
1992 |
|
1993 iTspIf3 = reinterpret_cast<MRemConTargetSelectorPluginInterfaceV3*>( |
|
1994 iTsp->GetInterface(TUid::Uid(KRemConTargetSelectorInterface3)) |
|
1995 ); |
|
1996 |
|
1997 iTspIf4 = reinterpret_cast<MRemConTargetSelectorPluginInterfaceV4*>( |
|
1998 iTsp->GetInterface(TUid::Uid(KRemConTargetSelectorInterface4)) |
|
1999 ); |
|
2000 |
|
2001 // If the TSP doesn't implement the required interface, panic server |
|
2002 // startup. |
|
2003 ASSERT_ALWAYS(iTspIf); |
|
2004 |
|
2005 // We always need a V4 interface to allow simpler handling by the |
|
2006 // bearers of bearer addressing so if we don't have a V4 interface |
|
2007 // from the TSP itself use a stub object to implement default |
|
2008 // behaviour. |
|
2009 if(!iTspIf4) |
|
2010 { |
|
2011 iTspIf4 = &iTspIf4Stub; |
|
2012 } |
|
2013 } |
|
2014 |
|
2015 void CRemConServer::SendCommand(CRemConMessage& aMsg) |
|
2016 { |
|
2017 LOG_FUNC; |
|
2018 |
|
2019 if (aMsg.MsgType() == ERemConCommand) |
|
2020 { |
|
2021 LOGOUTGOINGCMDPENDINGTSP; |
|
2022 |
|
2023 OutgoingCmdPendingTsp().Append(aMsg); |
|
2024 if ( !iTspHandlingOutgoingCommand ) |
|
2025 { |
|
2026 TspOutgoingCommand(); |
|
2027 } |
|
2028 |
|
2029 LOGOUTGOINGCMDPENDINGTSP; |
|
2030 } |
|
2031 else |
|
2032 { |
|
2033 // Check the command is a notify command |
|
2034 ASSERT_DEBUG(aMsg.MsgType() == ERemConNotifyCommand); |
|
2035 |
|
2036 if(iTspIf3) |
|
2037 { |
|
2038 OutgoingNotifyCmdPendingTsp().Append(aMsg); |
|
2039 if ( !iTspHandlingOutgoingNotifyCommand ) |
|
2040 { |
|
2041 TspOutgoingNotifyCommand(); |
|
2042 } |
|
2043 } |
|
2044 else |
|
2045 { |
|
2046 CRemConSession* const sess = Session(aMsg.SessionId()); |
|
2047 delete &aMsg; |
|
2048 ASSERT_DEBUG(sess); |
|
2049 sess->SendError() = KErrNotSupported; |
|
2050 sess->CompleteSend(); |
|
2051 } |
|
2052 } |
|
2053 |
|
2054 } |
|
2055 |
|
2056 void CRemConServer::SendResponse(CRemConMessage& aMsg, CRemConSession& aSess) |
|
2057 { |
|
2058 LOG_FUNC; |
|
2059 LOGINCOMINGDELIVERED; |
|
2060 LOGOUTGOINGRSPPENDINGTSP; |
|
2061 LOGOUTGOINGPENDINGSEND; |
|
2062 |
|
2063 CRemConMessage* response = &aMsg; |
|
2064 CRemConMessage* newResponse = NULL; |
|
2065 |
|
2066 // Find the first command ('John') in the iIncomingDelivered queue with |
|
2067 // the same session ID, interface UID and operation ID as the response |
|
2068 // we're sending, and send the response to the same address that John came |
|
2069 // from. |
|
2070 TSglQueIter<CRemConMessage>& iter = IncomingDelivered().SetToFirst(); |
|
2071 CRemConMessage* msg; |
|
2072 TBool found = EFalse; |
|
2073 while ( ( msg = iter++ ) != NULL ) |
|
2074 { |
|
2075 if ( msg->SessionId() == aSess.Id() |
|
2076 && msg->InterfaceUid() == response->InterfaceUid() |
|
2077 && msg->OperationId() == response->OperationId() |
|
2078 && ( |
|
2079 (msg->MsgSubType() == ERemConMessageDefault && response->MsgSubType() == ERemConMessageDefault) |
|
2080 || (msg->MsgSubType() == ERemConNotifyCommandAwaitingInterim && response->MsgSubType() == ERemConNotifyResponseInterim) |
|
2081 || (msg->MsgSubType() == ERemConNotifyCommandAwaitingChanged && response->MsgSubType() == ERemConNotifyResponseChanged) |
|
2082 ) |
|
2083 ) |
|
2084 { |
|
2085 LOG1(_L("\tfound a matching item in the incoming delivered commands log: [0x%08x]"), msg); |
|
2086 found = ETrue; |
|
2087 ++aSess.NumRemotesToTry(); |
|
2088 |
|
2089 // Set the right address and transaction id in the outgoing message |
|
2090 response->Addr() = msg->Addr(); |
|
2091 response->TransactionId() = msg->TransactionId(); |
|
2092 |
|
2093 if(msg->MsgType() == ERemConCommand) |
|
2094 { |
|
2095 // Check the normal command and response have the default subtype set |
|
2096 ASSERT_DEBUG(msg->MsgSubType() == ERemConMessageDefault && response->MsgSubType() == ERemConMessageDefault); |
|
2097 |
|
2098 // Remove the item from the 'incoming delivered' queue now we've |
|
2099 // addressed a response using it. |
|
2100 IncomingDelivered().RemoveAndDestroy(*msg); |
|
2101 |
|
2102 // At this point we need to ask the TSP if we can deliver the outgoing response, |
|
2103 // if there is a TSP supporting the V2 interface. If there isn't, we should just deliver |
|
2104 // the message to the bearer |
|
2105 OutgoingRspPendingTsp().Append(*response); |
|
2106 if (!iTspHandlingOutgoingResponse) |
|
2107 { |
|
2108 PermitOutgoingResponse(); |
|
2109 } |
|
2110 } |
|
2111 else |
|
2112 { |
|
2113 // Check the command is a notify command |
|
2114 ASSERT_DEBUG(msg->MsgType() == ERemConNotifyCommand); |
|
2115 |
|
2116 // Check the command has a valid subtype for a notify command |
|
2117 ASSERT_DEBUG(msg->MsgSubType() == ERemConNotifyCommandAwaitingInterim || msg->MsgSubType() == ERemConNotifyCommandAwaitingChanged); |
|
2118 |
|
2119 // Check the response has a valid subtype for a notify response |
|
2120 ASSERT_DEBUG(response->MsgSubType() == ERemConNotifyResponseInterim || response->MsgSubType() == ERemConNotifyResponseChanged); |
|
2121 |
|
2122 switch(msg->MsgSubType()) |
|
2123 { |
|
2124 case ERemConNotifyCommandAwaitingChanged: |
|
2125 IncomingDelivered().RemoveAndDestroy(*msg); |
|
2126 |
|
2127 // As this is a changed notification, there could be several notifications outstanding |
|
2128 // that should all be completed with this message. |
|
2129 // We therefore need to take a copy of the message, but the response should not be |
|
2130 // completed back to the client. We therefore set the Session ID of the new meessage to 0 |
|
2131 |
|
2132 TRAPD(err, newResponse = CRemConMessage::CopyL(*response)); |
|
2133 if (err != KErrNone) |
|
2134 { |
|
2135 newResponse = NULL; |
|
2136 } |
|
2137 break; |
|
2138 case ERemConNotifyCommandAwaitingInterim: |
|
2139 msg->MsgSubType() = ERemConNotifyCommandAwaitingChanged; |
|
2140 break; |
|
2141 } |
|
2142 OutgoingRspPendingSend().Append(*response); |
|
2143 response = newResponse; |
|
2144 } |
|
2145 if (!newResponse) |
|
2146 { |
|
2147 break; |
|
2148 } |
|
2149 } |
|
2150 } |
|
2151 |
|
2152 if (newResponse) |
|
2153 { |
|
2154 delete newResponse; |
|
2155 } |
|
2156 |
|
2157 |
|
2158 TSglQueIter<CRemConMessage>& rspIter = OutgoingRspPendingSend().SetToFirst(); |
|
2159 while ((msg = rspIter++) != NULL) |
|
2160 { |
|
2161 OutgoingRspPendingSend().Remove(*msg); |
|
2162 CompleteSendResponse(*msg, aSess); |
|
2163 } |
|
2164 |
|
2165 |
|
2166 // If the command was not found, then the app has sent a response to a |
|
2167 // non-existant command. It may do this in good intention if the server |
|
2168 // has transparently died and been restarted between the app's reception |
|
2169 // of the command and it sending its response, so we can't panic it. |
|
2170 // Just drop the message. |
|
2171 if ( !found ) |
|
2172 { |
|
2173 // Complete the message with KErrNone. We have done all we can with |
|
2174 // it. Any other error may encourage retries from the application, |
|
2175 // which would be useless in this situation. |
|
2176 aSess.NumRemotes() = 0; |
|
2177 aSess.SendError() = KErrNone; |
|
2178 delete &aMsg; |
|
2179 } |
|
2180 |
|
2181 if (aSess.NumRemotesToTry() == 0) |
|
2182 { |
|
2183 aSess.CompleteSend(); |
|
2184 } |
|
2185 |
|
2186 LOGOUTGOINGRSPPENDINGTSP; |
|
2187 LOGINCOMINGDELIVERED; |
|
2188 LOGOUTGOINGPENDINGSEND; |
|
2189 } |
|
2190 |
|
2191 void CRemConServer::CompleteSendResponse(CRemConMessage& aMsg, CRemConSession& aSess) |
|
2192 { |
|
2193 LOG_FUNC; |
|
2194 LOGOUTGOINGPENDINGSEND; |
|
2195 // If the bearer-level connection exists, then send the message. |
|
2196 // Otherwise, queue the message and request the connection to come |
|
2197 // up. The message will be sent when ConnectConfirm or |
|
2198 // ConnectIndicate is called (assuming no error). |
|
2199 ASSERT_DEBUG(aMsg.MsgType() == ERemConResponse); |
|
2200 ASSERT_DEBUG(iBearerManager); |
|
2201 // If we're connected (and not mid-connect/disconnect) we can send immediately, |
|
2202 // otherwise we queue and try to bring up the connection. |
|
2203 switch ( ConnectionState(aMsg.Addr()) ) |
|
2204 { |
|
2205 case EConnected: |
|
2206 { |
|
2207 // We're already connected |
|
2208 // If the bearer couldn't send, we need to error the client. |
|
2209 TInt err = iBearerManager->Send(aMsg); |
|
2210 // Complete client's message. Bearer-level error means the |
|
2211 // response got sent to zero remotes- bearer-level success |
|
2212 // means it got sent to precisely 1. |
|
2213 --aSess.NumRemotesToTry(); |
|
2214 if (err == KErrNone) |
|
2215 { |
|
2216 ++aSess.NumRemotes(); |
|
2217 } |
|
2218 aSess.SendError() = err; |
|
2219 if (aSess.NumRemotesToTry() == 0) |
|
2220 { |
|
2221 aSess.CompleteSend(); |
|
2222 } |
|
2223 // We've now finished with the response. |
|
2224 delete &aMsg; |
|
2225 break; |
|
2226 } |
|
2227 case EDisconnected: |
|
2228 { |
|
2229 // We're not connected. |
|
2230 // Queue the response... |
|
2231 OutgoingPendingSend().Append(aMsg); |
|
2232 // ... and ask the bearer to establish a connection. If we |
|
2233 // couldn't then complete the client's message and clean up. |
|
2234 TInt err = iBearerManager->Connect(aMsg.Addr()); |
|
2235 if ( err != KErrNone ) |
|
2236 { |
|
2237 OutgoingPendingSend().RemoveAndDestroy(aMsg); |
|
2238 aSess.NumRemotes() = 0; |
|
2239 --aSess.NumRemotesToTry(); |
|
2240 aSess.SendError() = err; |
|
2241 aSess.CompleteSend(); |
|
2242 } |
|
2243 break; |
|
2244 } |
|
2245 case EConnecting: |
|
2246 case EDisconnecting: |
|
2247 { |
|
2248 // Just queue if connection is coming up or going down. |
|
2249 // |
|
2250 // If connection is coming up, the message will be |
|
2251 // sent when ConnectConfirm fires. |
|
2252 // |
|
2253 // If connection is going down: When CBearerManager gets |
|
2254 // the DisconnectConfirm it calls us back at RemoveConnection, |
|
2255 // whereat we will reconnect the bearer that was mid-disconnect; |
|
2256 // the message will be sent when that completes. |
|
2257 OutgoingPendingSend().Append(aMsg); |
|
2258 break; |
|
2259 } |
|
2260 default: |
|
2261 { |
|
2262 DEBUG_PANIC_LINENUM; |
|
2263 break; |
|
2264 } |
|
2265 } |
|
2266 LOGOUTGOINGPENDINGSEND; |
|
2267 } |
|
2268 |
|
2269 |
|
2270 void CRemConServer::SendReject(TRemConAddress aAddr, TUid aInterfaceUid, TUint aOperationId, TUint aTransactionId) |
|
2271 { |
|
2272 LOG_FUNC; |
|
2273 LOGOUTGOINGPENDINGSEND; |
|
2274 // If the bearer-level connection exists, then send the message. |
|
2275 // Otherwise, queue the message and request the connection to come |
|
2276 // up. The message will be sent when ConnectConfirm or |
|
2277 // ConnectIndicate is called (assuming no error). |
|
2278 |
|
2279 CRemConMessage* rejectMsg = NULL; |
|
2280 RBuf8 data; |
|
2281 data = KNullDesC8; |
|
2282 TRAPD(err, rejectMsg = CRemConMessage::NewL(aAddr, KNullClientId, ERemConReject, ERemConMessageDefault, aInterfaceUid, aOperationId, data, 0, aTransactionId)); |
|
2283 |
|
2284 if ( err == KErrNone) |
|
2285 { |
|
2286 // SendReject will always take ownership of rejectMsg |
|
2287 |
|
2288 ASSERT_DEBUG(iBearerManager); |
|
2289 switch ( ConnectionState(rejectMsg->Addr()) ) |
|
2290 { |
|
2291 case EConnected: |
|
2292 { |
|
2293 // We're already connected |
|
2294 err = iBearerManager->Send(*rejectMsg); |
|
2295 // We've now finished with the response. |
|
2296 delete rejectMsg; |
|
2297 break; |
|
2298 } |
|
2299 case EDisconnected: |
|
2300 { |
|
2301 // We're not connected. |
|
2302 // Queue the response... |
|
2303 OutgoingPendingSend().Append(*rejectMsg); |
|
2304 // ... and ask the bearer to establish a connection. If we |
|
2305 // couldn't then clean up. |
|
2306 err = iBearerManager->Connect (rejectMsg->Addr ()); |
|
2307 if ( err != KErrNone) |
|
2308 { |
|
2309 OutgoingPendingSend().RemoveAndDestroy(*rejectMsg); |
|
2310 } |
|
2311 break; |
|
2312 } |
|
2313 case EConnecting: |
|
2314 case EDisconnecting: |
|
2315 { |
|
2316 // Just queue if connection is coming up or going down. |
|
2317 // |
|
2318 // If connection is coming up, the message will be |
|
2319 // sent when ConnectConfirm fires. |
|
2320 // |
|
2321 // If connection is going down: When CBearerManager gets |
|
2322 // the DisconnectConfirm it calls us back at RemoveConnection, |
|
2323 // whereat we will reconnect the bearer that was mid-disconnect; |
|
2324 // the message will be sent when that completes. |
|
2325 OutgoingPendingSend().Append(*rejectMsg); |
|
2326 break; |
|
2327 } |
|
2328 default: |
|
2329 { |
|
2330 DEBUG_PANIC_LINENUM; |
|
2331 break; |
|
2332 } |
|
2333 } |
|
2334 } |
|
2335 LOGOUTGOINGPENDINGSEND; |
|
2336 } |
|
2337 |
|
2338 void CRemConServer::SendCancel(CRemConSession& aSess) |
|
2339 { |
|
2340 LOG_FUNC; |
|
2341 LOGOUTGOINGCMDPENDINGTSP; |
|
2342 |
|
2343 TSglQueIter<CRemConMessage>& iter = OutgoingCmdPendingTsp().SetToFirst(); |
|
2344 CRemConMessage* msg; |
|
2345 TBool first = ETrue; |
|
2346 while ( ( msg = iter++ ) != NULL ) |
|
2347 { |
|
2348 // A client can only have one send outstanding at once, so there can |
|
2349 // only be one message on the queue belonging to it. |
|
2350 if ( msg->SessionId() == aSess.Id() ) |
|
2351 { |
|
2352 ASSERT_DEBUG(msg->MsgType() == ERemConCommand); |
|
2353 LOG1(_L("\tfound a command belonging to this client in the outgoing pending TSP queue: [0x%08x]"), msg); |
|
2354 |
|
2355 // If the TSP is currently handling this command, we must stop |
|
2356 // them! The one the TSP is handling, if any, is always the first |
|
2357 // in the queue. |
|
2358 if ( iTspHandlingOutgoingCommand && first ) |
|
2359 { |
|
2360 LOG(_L("\tTSP is processing this command- cancel it")); |
|
2361 ASSERT_DEBUG(iTspIf); |
|
2362 iTspIf->CancelOutgoingCommand(); |
|
2363 iTspHandlingOutgoingCommand = EFalse; |
|
2364 iTspConnections.Reset(); |
|
2365 } |
|
2366 // Can now destroy the message. |
|
2367 OutgoingCmdPendingTsp().RemoveAndDestroy(*msg); |
|
2368 } |
|
2369 first = EFalse; |
|
2370 } |
|
2371 |
|
2372 LOGOUTGOINGCMDPENDINGTSP; |
|
2373 } |
|
2374 |
|
2375 void CRemConServer::NewResponse(CRemConMessage& aMsg) |
|
2376 { |
|
2377 LOG_FUNC; |
|
2378 LOGOUTGOINGSENT; |
|
2379 LOGINCOMINGPENDINGDELIVERY; |
|
2380 LOGINCOMINGDELIVERED; |
|
2381 |
|
2382 // Look through the 'outgoing sent' queue for items with the same address, |
|
2383 // interface UID, operation ID and transaction ID. We assume there will |
|
2384 // only be one such item. |
|
2385 TBool sentCommandFound = EFalse; |
|
2386 TSglQueIter<CRemConMessage>& iter = OutgoingSent().SetToFirst(); |
|
2387 CRemConMessage* cmd; |
|
2388 while ( ( cmd = iter++ ) != NULL ) |
|
2389 { |
|
2390 if ( cmd->Addr() == aMsg.Addr() |
|
2391 && cmd->InterfaceUid() == aMsg.InterfaceUid() |
|
2392 && cmd->OperationId() == aMsg.OperationId() |
|
2393 && cmd->TransactionId() == aMsg.TransactionId() |
|
2394 ) |
|
2395 { |
|
2396 LOG1(_L("\tfound a matching item in the sent commands log: [0x%08x]"), cmd); |
|
2397 sentCommandFound = ETrue; |
|
2398 CRemConSession* const session = Session(cmd->SessionId()); |
|
2399 // When sessions close, their messages are removed from the logs, |
|
2400 // so the session here _should_ exist. |
|
2401 ASSERT_DEBUG(session); |
|
2402 aMsg.SessionId() = cmd->SessionId(); |
|
2403 (void) DeliverMessageToClient(aMsg, *session); |
|
2404 // Remove the found item from the sent message log. |
|
2405 OutgoingSent().RemoveAndDestroy(*cmd); |
|
2406 break; |
|
2407 } |
|
2408 } |
|
2409 if ( !sentCommandFound ) |
|
2410 { |
|
2411 // Either: |
|
2412 // (a) the remote is buggy (sent a response when there wasn't an |
|
2413 // originating command), |
|
2414 // (b) the client closed their controller session before the response |
|
2415 // came back (this cleans up the 'sent commands' log) |
|
2416 LOG(_L("\tno matching item found in sent commands log- response dropped")); |
|
2417 delete &aMsg; |
|
2418 } |
|
2419 |
|
2420 LOGOUTGOINGSENT; |
|
2421 LOGINCOMINGPENDINGDELIVERY; |
|
2422 LOGINCOMINGDELIVERED; |
|
2423 } |
|
2424 |
|
2425 void CRemConServer::NewNotifyResponse(CRemConMessage& aMsg) |
|
2426 { |
|
2427 LOG_FUNC; |
|
2428 LOGOUTGOINGSENT; |
|
2429 LOGINCOMINGPENDINGDELIVERY; |
|
2430 LOGINCOMINGDELIVERED; |
|
2431 |
|
2432 // Look through the 'outgoing sent' queue for items with the same address, |
|
2433 // interface UID, operation ID and transaction ID. We assume there will |
|
2434 // only be one such item. |
|
2435 TBool sentCommandFound = EFalse; |
|
2436 TSglQueIter<CRemConMessage>& iter = OutgoingSent().SetToFirst(); |
|
2437 CRemConMessage* cmd; |
|
2438 TRemConMessageSubType submessagetype; |
|
2439 submessagetype = aMsg.MsgSubType(); |
|
2440 |
|
2441 while ( ( cmd = iter++ ) != NULL ) |
|
2442 { |
|
2443 if ( cmd->Addr() == aMsg.Addr() |
|
2444 && cmd->InterfaceUid() == aMsg.InterfaceUid() |
|
2445 && cmd->OperationId() == aMsg.OperationId() |
|
2446 && cmd->TransactionId() == aMsg.TransactionId() |
|
2447 ) |
|
2448 { |
|
2449 LOG1(_L("\tfound a matching item in the sent commands log: [0x%08x]"), cmd); |
|
2450 sentCommandFound = ETrue; |
|
2451 CRemConSession* const session = Session(cmd->SessionId()); |
|
2452 // When sessions close, their messages are removed from the logs, |
|
2453 // so the session here _should_ exist. |
|
2454 ASSERT_DEBUG(session); |
|
2455 aMsg.SessionId() = cmd->SessionId(); |
|
2456 (void) DeliverMessageToClient(aMsg, *session); |
|
2457 |
|
2458 //Do not remove the command if it is an interim response because |
|
2459 //we need to wait for the changed response. |
|
2460 //If the changed response received or error occurs, then remove |
|
2461 //the command from the sent message log |
|
2462 if (submessagetype != ERemConNotifyResponseInterim) |
|
2463 { |
|
2464 OutgoingSent().RemoveAndDestroy(*cmd); |
|
2465 } |
|
2466 |
|
2467 break; |
|
2468 } |
|
2469 } |
|
2470 if ( !sentCommandFound ) |
|
2471 { |
|
2472 // Either: |
|
2473 // (a) the remote is buggy (sent a response when there wasn't an |
|
2474 // originating command), |
|
2475 // (b) the client closed their controller session before the response |
|
2476 // came back (this cleans up the 'sent commands' log) |
|
2477 LOG(_L("\tno matching item found in sent commands log- response dropped")); |
|
2478 delete &aMsg; |
|
2479 } |
|
2480 |
|
2481 LOGOUTGOINGSENT; |
|
2482 LOGINCOMINGPENDINGDELIVERY; |
|
2483 LOGINCOMINGDELIVERED; |
|
2484 } |
|
2485 |
|
2486 void CRemConServer::NewCommand(CRemConMessage& aMsg) |
|
2487 { |
|
2488 LOG_FUNC; |
|
2489 LOGINCOMINGCMDPENDINGADDRESS; |
|
2490 |
|
2491 IncomingCmdPendingAddress().Append(aMsg); |
|
2492 if ( !iTspAddressingIncomingCommand) |
|
2493 { |
|
2494 AddressIncomingCommand(); |
|
2495 } |
|
2496 |
|
2497 LOGINCOMINGCMDPENDINGADDRESS; |
|
2498 } |
|
2499 |
|
2500 void CRemConServer::NewNotifyCommand(CRemConMessage& aMsg) |
|
2501 { |
|
2502 LOG_FUNC; |
|
2503 LOGINCOMINGNOTIFYCMDPENDINGADDRESS; |
|
2504 if (!iTspIf2) |
|
2505 { |
|
2506 SendReject(aMsg.Addr(), aMsg.InterfaceUid(), aMsg.OperationId(), aMsg.TransactionId()); |
|
2507 delete &aMsg; |
|
2508 } |
|
2509 else |
|
2510 { |
|
2511 IncomingNotifyCmdPendingAddress().Append(aMsg); |
|
2512 if ( !iTspAddressingIncomingNotifyCommand && !iTspReAddressingIncomingNotifyCommands) |
|
2513 { |
|
2514 AddressIncomingNotifyCommand(); |
|
2515 } |
|
2516 } |
|
2517 |
|
2518 LOGINCOMINGNOTIFYCMDPENDINGADDRESS; |
|
2519 } |
|
2520 |
|
2521 #ifdef __FLOG_ACTIVE |
|
2522 void CRemConServer::LogOutgoingNotifyCmdPendingTsp() const |
|
2523 { |
|
2524 LOG(_L("Logging outgoing notify pending TSP commands")); |
|
2525 FTRACE(const_cast<CRemConServer*>(this)->OutgoingNotifyCmdPendingTsp().LogQueue();) |
|
2526 } |
|
2527 |
|
2528 void CRemConServer::LogOutgoingCmdPendingTsp() const |
|
2529 { |
|
2530 LOG(_L("Logging outgoing pending TSP commands")); |
|
2531 FTRACE(const_cast<CRemConServer*>(this)->OutgoingCmdPendingTsp().LogQueue();) |
|
2532 } |
|
2533 |
|
2534 void CRemConServer::LogOutgoingRspPendingTsp() const |
|
2535 { |
|
2536 LOG(_L("Logging outgoing pending TSP commands")); |
|
2537 FTRACE(const_cast<CRemConServer*>(this)->OutgoingRspPendingTsp().LogQueue();) |
|
2538 } |
|
2539 |
|
2540 |
|
2541 void CRemConServer::LogOutgoingPendingSend() const |
|
2542 { |
|
2543 LOG(_L("Logging outgoing pending send commands")); |
|
2544 FTRACE(const_cast<CRemConServer*>(this)->OutgoingPendingSend().LogQueue();) |
|
2545 } |
|
2546 |
|
2547 void CRemConServer::LogOutgoingSent() const |
|
2548 { |
|
2549 LOG(_L("Logging outgoing sent commands")); |
|
2550 FTRACE(const_cast<CRemConServer*>(this)->OutgoingSent().LogQueue();) |
|
2551 } |
|
2552 |
|
2553 void CRemConServer::LogIncomingCmdPendingAddress() const |
|
2554 { |
|
2555 LOG(_L("Logging incoming pending address commands")); |
|
2556 FTRACE(const_cast<CRemConServer*>(this)->IncomingCmdPendingAddress().LogQueue();) |
|
2557 } |
|
2558 |
|
2559 void CRemConServer::LogIncomingNotifyCmdPendingAddress() const |
|
2560 { |
|
2561 LOG(_L("Logging incoming pending address commands")); |
|
2562 FTRACE(const_cast<CRemConServer*>(this)->IncomingNotifyCmdPendingAddress().LogQueue();) |
|
2563 } |
|
2564 |
|
2565 void CRemConServer::LogIncomingNotifyCmdPendingReAddress() const |
|
2566 { |
|
2567 LOG(_L("Logging incoming pending address commands")); |
|
2568 FTRACE(const_cast<CRemConServer*>(this)->IncomingNotifyCmdPendingReAddress().LogQueue();) |
|
2569 } |
|
2570 |
|
2571 void CRemConServer::LogIncomingPendingDelivery() const |
|
2572 { |
|
2573 LOG(_L("Logging incoming pending delivery messages")); |
|
2574 FTRACE(const_cast<CRemConServer*>(this)->IncomingPendingDelivery().LogQueue();) |
|
2575 } |
|
2576 |
|
2577 void CRemConServer::LogIncomingDelivered() const |
|
2578 { |
|
2579 LOG(_L("Logging incoming delivered commands")); |
|
2580 FTRACE(const_cast<CRemConServer*>(this)->IncomingDelivered().LogQueue();) |
|
2581 } |
|
2582 #endif // __FLOG_ACTIVE |
|
2583 |
|
2584 CRemConSession* CRemConServer::Session(TUint aSessionId) const |
|
2585 { |
|
2586 CRemConSession* sess = NULL; |
|
2587 |
|
2588 iSessionsLock.Wait(); |
|
2589 const TUint count = iSessions.Count(); |
|
2590 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
2591 { |
|
2592 CRemConSession* const temp = iSessions[ii]; |
|
2593 ASSERT_DEBUG(temp); |
|
2594 if ( temp->Id() == aSessionId ) |
|
2595 { |
|
2596 sess = temp; |
|
2597 break; |
|
2598 } |
|
2599 } |
|
2600 iSessionsLock.Signal(); |
|
2601 |
|
2602 return sess; |
|
2603 } |
|
2604 |
|
2605 CRemConSession* CRemConServer::TargetSession(TProcessId aProcessId) const |
|
2606 { |
|
2607 CRemConSession* sess = NULL; |
|
2608 |
|
2609 iSessionsLock.Wait(); |
|
2610 const TUint count = iSessions.Count(); |
|
2611 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
2612 { |
|
2613 CRemConSession* const temp = iSessions[ii]; |
|
2614 ASSERT_DEBUG(temp); |
|
2615 if ( temp->ClientInfo().ProcessId() == aProcessId |
|
2616 && temp->Type() == ERemConClientTypeTarget ) |
|
2617 { |
|
2618 sess = temp; |
|
2619 break; |
|
2620 } |
|
2621 } |
|
2622 iSessionsLock.Signal(); |
|
2623 |
|
2624 return sess; |
|
2625 } |
|
2626 |
|
2627 MRemConConverterInterface* CRemConServer::Converter(TUid aInterfaceUid, |
|
2628 TUid aBearerUid) const |
|
2629 { |
|
2630 ASSERT_DEBUG(iConverterManager); |
|
2631 return iConverterManager->Converter(aInterfaceUid, aBearerUid); |
|
2632 } |
|
2633 |
|
2634 MRemConConverterInterface* CRemConServer::Converter(const TDesC8& aInterfaceData, |
|
2635 TUid aBearerUid) const |
|
2636 { |
|
2637 ASSERT_DEBUG(iConverterManager); |
|
2638 return iConverterManager->Converter(aInterfaceData, aBearerUid); |
|
2639 } |
|
2640 |
|
2641 void CRemConServer::ReceiveRequest(CRemConSession& aSession) |
|
2642 { |
|
2643 LOG_FUNC; |
|
2644 LOGINCOMINGPENDINGDELIVERY; |
|
2645 LOGINCOMINGDELIVERED; |
|
2646 |
|
2647 // Find the first message in IncomingPendingDelivery for this session. |
|
2648 TSglQueIter<CRemConMessage>& iter = IncomingPendingDelivery().SetToFirst(); |
|
2649 CRemConMessage* msg; |
|
2650 while ( ( msg = iter++ ) != NULL ) |
|
2651 { |
|
2652 if ( msg->SessionId() == aSession.Id() ) |
|
2653 { |
|
2654 TInt err = aSession.WriteMessageToClient(*msg); |
|
2655 IncomingPendingDelivery().Remove(*msg); |
|
2656 if ( msg->MsgType() == ERemConCommand || msg->MsgType() == ERemConNotifyCommand) |
|
2657 { |
|
2658 if (err == KErrNone ) |
|
2659 { |
|
2660 // We'll need to remember it for the response coming back. |
|
2661 IncomingDelivered().Append(*msg); |
|
2662 } |
|
2663 else |
|
2664 { |
|
2665 // Tell bearer it won't be getting a response |
|
2666 CMessageRecipients* messageRecipients = iMessageRecipientsList->Message (msg->TransactionId ()); |
|
2667 |
|
2668 // If we aren't returned a client list, this means that the message has been delivered elsewhere |
|
2669 if (messageRecipients) |
|
2670 { |
|
2671 messageRecipients->RemoveAndDestroyClient (aSession.ClientInfo ()); |
|
2672 |
|
2673 if ( messageRecipients->Clients().IsEmpty ()) |
|
2674 { |
|
2675 iMessageRecipientsList->Messages().Remove (*messageRecipients); |
|
2676 delete messageRecipients; |
|
2677 |
|
2678 SendReject(msg->Addr(), msg->InterfaceUid(), msg->OperationId(), msg->TransactionId()); |
|
2679 } |
|
2680 } |
|
2681 |
|
2682 // 'Take ownership' of it by destroying it- it's finished with. |
|
2683 delete msg; |
|
2684 } |
|
2685 } |
|
2686 else |
|
2687 { |
|
2688 // 'Take ownership' of it by destroying it- it's finished with. |
|
2689 delete msg; |
|
2690 } |
|
2691 |
|
2692 break; |
|
2693 } |
|
2694 } |
|
2695 |
|
2696 LOGINCOMINGPENDINGDELIVERY; |
|
2697 LOGINCOMINGDELIVERED; |
|
2698 } |
|
2699 |
|
2700 TBool CRemConServer::FindDuplicateNotify(CRemConMessage& aMsg) |
|
2701 { |
|
2702 ASSERT_DEBUG(aMsg.MsgType() == ERemConNotifyCommand); |
|
2703 TSglQueIter<CRemConMessage>& deliveredIter = IncomingDelivered().SetToFirst(); |
|
2704 CRemConMessage* msg; |
|
2705 while ((msg = deliveredIter++) != NULL) |
|
2706 { |
|
2707 if (msg->MsgType() == ERemConNotifyCommand |
|
2708 && msg->Addr() == aMsg.Addr() |
|
2709 && msg->InterfaceUid() == aMsg.InterfaceUid() |
|
2710 && msg->OperationId() == aMsg.OperationId() |
|
2711 && msg->Client() == aMsg.Client()) |
|
2712 { |
|
2713 return ETrue; |
|
2714 } |
|
2715 } |
|
2716 TSglQueIter<CRemConMessage>& pendingDeliveryIter = IncomingPendingDelivery().SetToFirst(); |
|
2717 while ((msg = pendingDeliveryIter++) != NULL) |
|
2718 { |
|
2719 if (msg->MsgType() == ERemConNotifyCommand |
|
2720 && msg->Addr() == aMsg.Addr() |
|
2721 && msg->InterfaceUid() == aMsg.InterfaceUid() |
|
2722 && msg->OperationId() == aMsg.OperationId() |
|
2723 && msg->Client() == aMsg.Client()) |
|
2724 { |
|
2725 return ETrue; |
|
2726 } |
|
2727 } |
|
2728 return EFalse; |
|
2729 } |
|
2730 |
|
2731 TInt UidCompare(const TUid& aFirst, const TUid& aSecond) |
|
2732 { |
|
2733 if(aFirst.iUid < aSecond.iUid) |
|
2734 { |
|
2735 return -1; |
|
2736 } |
|
2737 else if(aFirst.iUid == aSecond.iUid) |
|
2738 { |
|
2739 return 0; |
|
2740 } |
|
2741 else |
|
2742 { |
|
2743 return 1; |
|
2744 } |
|
2745 } |
|
2746 |
|
2747 /** |
|
2748 Collect all supported interfaces of controller clients. |
|
2749 |
|
2750 @param aSupportedInterfaces An empty RArray which will be populated with the current |
|
2751 supported interfaces. Ownership is retained by the caller. |
|
2752 @return KErrNone if any interfaces were able to be retrieved. This does not |
|
2753 imply that every session's interfaces were able to be retrieved. |
|
2754 KErrNoMemory if no interfaces could be retrived. |
|
2755 */ |
|
2756 TInt CRemConServer::ControllerSupportedInterfaces(RArray<TUid>& aSupportedInterfaces) |
|
2757 { |
|
2758 LOG_FUNC |
|
2759 ASSERT_DEBUG(aSupportedInterfaces.Count() == 0); |
|
2760 |
|
2761 TLinearOrder<TUid> uidCompare(&UidCompare); |
|
2762 RArray<TUid> sessionFeatures; |
|
2763 TInt err = KErrNone; |
|
2764 for(TInt i=0; i<iSessions.Count(); i++) |
|
2765 { |
|
2766 ASSERT_DEBUG(iSessions[i]); |
|
2767 if(iSessions[i]->Type() == ERemConClientTypeController) |
|
2768 { |
|
2769 err = iSessions[i]->SupportedInterfaces(sessionFeatures); |
|
2770 ASSERT_DEBUG(err == KErrNone || err == KErrNoMemory); |
|
2771 |
|
2772 if(!err) |
|
2773 { |
|
2774 for(TInt j=0; j<sessionFeatures.Count(); j++) |
|
2775 { |
|
2776 // Ignore failure here, we're trying this best effort |
|
2777 // InsertInOrder is used rather than just bunging the |
|
2778 // interface on the end as we want no duplicates |
|
2779 (void)aSupportedInterfaces.InsertInOrder(sessionFeatures[j], uidCompare); |
|
2780 } |
|
2781 } |
|
2782 sessionFeatures.Reset(); |
|
2783 } |
|
2784 } |
|
2785 |
|
2786 if(aSupportedInterfaces.Count() > 0) |
|
2787 { |
|
2788 return KErrNone; |
|
2789 } |
|
2790 else |
|
2791 { |
|
2792 return KErrNoMemory; |
|
2793 } |
|
2794 } |
|
2795 |
|
2796 CMessageQueue& CRemConServer::OutgoingCmdPendingTsp() |
|
2797 { |
|
2798 ASSERT_DEBUG(iOutgoingCmdPendingTsp); |
|
2799 return *iOutgoingCmdPendingTsp; |
|
2800 } |
|
2801 |
|
2802 CMessageQueue& CRemConServer::OutgoingNotifyCmdPendingTsp() |
|
2803 { |
|
2804 ASSERT_DEBUG(iOutgoingNotifyCmdPendingTsp); |
|
2805 return *iOutgoingNotifyCmdPendingTsp; |
|
2806 } |
|
2807 |
|
2808 CMessageQueue& CRemConServer::OutgoingRspPendingTsp() |
|
2809 { |
|
2810 ASSERT_DEBUG(iOutgoingRspPendingTsp); |
|
2811 return *iOutgoingRspPendingTsp; |
|
2812 } |
|
2813 |
|
2814 CMessageQueue& CRemConServer::OutgoingRspPendingSend() |
|
2815 { |
|
2816 ASSERT_DEBUG(iOutgoingRspPendingSend); |
|
2817 return *iOutgoingRspPendingSend; |
|
2818 } |
|
2819 |
|
2820 CMessageQueue& CRemConServer::OutgoingPendingSend() |
|
2821 { |
|
2822 ASSERT_DEBUG(iOutgoingPendingSend); |
|
2823 return *iOutgoingPendingSend; |
|
2824 } |
|
2825 |
|
2826 CMessageQueue& CRemConServer::OutgoingSent() |
|
2827 { |
|
2828 ASSERT_DEBUG(iOutgoingSent); |
|
2829 return *iOutgoingSent; |
|
2830 } |
|
2831 |
|
2832 CMessageQueue& CRemConServer::IncomingCmdPendingAddress() |
|
2833 { |
|
2834 ASSERT_DEBUG(iIncomingCmdPendingAddress); |
|
2835 return *iIncomingCmdPendingAddress; |
|
2836 } |
|
2837 |
|
2838 CMessageQueue& CRemConServer::IncomingNotifyCmdPendingAddress() |
|
2839 { |
|
2840 ASSERT_DEBUG(iIncomingNotifyCmdPendingAddress); |
|
2841 return *iIncomingNotifyCmdPendingAddress; |
|
2842 } |
|
2843 |
|
2844 CMessageQueue& CRemConServer::IncomingPendingDelivery() |
|
2845 { |
|
2846 ASSERT_DEBUG(iIncomingPendingDelivery); |
|
2847 return *iIncomingPendingDelivery; |
|
2848 } |
|
2849 |
|
2850 CMessageQueue& CRemConServer::IncomingDelivered() |
|
2851 { |
|
2852 ASSERT_DEBUG(iIncomingDelivered); |
|
2853 return *iIncomingDelivered; |
|
2854 } |
|
2855 |
|
2856 |
|
2857 CMessageQueue& CRemConServer::IncomingNotifyCmdPendingReAddress() |
|
2858 { |
|
2859 ASSERT_DEBUG(iIncomingNotifyCmdPendingReAddress); |
|
2860 return *iIncomingNotifyCmdPendingReAddress; |
|
2861 } |
|
2862 |
|
2863 TBool CRemConServer::ConnectionHistoryPointerAtLatest(TUint aSessionId) const |
|
2864 { |
|
2865 LOG_FUNC; |
|
2866 LOG1(_L("\taSessionId = %d"), aSessionId); |
|
2867 |
|
2868 #ifdef _DEBUG |
|
2869 TBool found = EFalse; |
|
2870 #endif |
|
2871 TUint index = 0; |
|
2872 const TUint count = iSession2ConnHistory.Count(); |
|
2873 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
2874 { |
|
2875 if ( iSession2ConnHistory[ii].iSessionId == aSessionId ) |
|
2876 { |
|
2877 index = iSession2ConnHistory[ii].iIndex; |
|
2878 #ifdef _DEBUG |
|
2879 found = ETrue; |
|
2880 #endif |
|
2881 break; |
|
2882 } |
|
2883 } |
|
2884 ASSERT_DEBUG(found); |
|
2885 |
|
2886 TBool ret = EFalse; |
|
2887 ASSERT_DEBUG(iConnectionHistory); |
|
2888 if ( index == iConnectionHistory->Count() - 1 ) |
|
2889 { |
|
2890 ret = ETrue; |
|
2891 } |
|
2892 |
|
2893 LOG1(_L("\tret = %d"), ret); |
|
2894 return ret; |
|
2895 } |
|
2896 |
|
2897 CConnections& CRemConServer::Connections() |
|
2898 { |
|
2899 ASSERT_DEBUG(iConnectionHistory); |
|
2900 return iConnectionHistory->Last(); |
|
2901 } |
|
2902 |
|
2903 TInt CRemConServer::HandleConnection(const TRemConAddress& aAddr, TInt aError) |
|
2904 { |
|
2905 LOG_FUNC; |
|
2906 LOG2(_L("\taError = %d, aAddr.BearerUid = 0x%08x"), aError, aAddr.BearerUid()); |
|
2907 LOGREMOTES; |
|
2908 LOGOUTGOINGPENDINGSEND; |
|
2909 LOGOUTGOINGSENT; |
|
2910 |
|
2911 // Try to update the connection history. If this fails (it involves memory |
|
2912 // allocation) we need to return the error so the connection will be |
|
2913 // dropped. |
|
2914 if ( aError == KErrNone ) |
|
2915 { |
|
2916 ASSERT_DEBUG(iConnectionHistory); |
|
2917 aError = iConnectionHistory->NewConnection(aAddr); |
|
2918 } |
|
2919 |
|
2920 // If we have a real new connection and we could handle it, aError is |
|
2921 // now KErrNone. In this case, sessions' notifications need completing. |
|
2922 if ( aError == KErrNone ) |
|
2923 { |
|
2924 iSessionsLock.Wait(); |
|
2925 const TUint count = iSessions.Count(); |
|
2926 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
2927 { |
|
2928 ASSERT_DEBUG(iSessions[ii]); |
|
2929 iSessions[ii]->ConnectionsChanged(); |
|
2930 } |
|
2931 iSessionsLock.Signal(); |
|
2932 } |
|
2933 |
|
2934 // Complete the specific client request(s) that caused a ConnectRequest on |
|
2935 // the bearer. Tell all sessions- they remember the address they wanted to |
|
2936 // connect to, and will filter on the address we give them. NB This |
|
2937 // function is called by ConnectIndicate as well as by ConnectConfirm, but |
|
2938 // the client doesn't care which end brought the connection up. |
|
2939 const TUint count = Sessions().Count(); |
|
2940 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
2941 { |
|
2942 ASSERT_DEBUG(Sessions()[ii]); |
|
2943 Sessions()[ii]->CompleteConnect(aAddr, aError); |
|
2944 } |
|
2945 |
|
2946 // Any messages waiting on OutgoingPendingSend for this connection need to |
|
2947 // be handled. |
|
2948 TSglQueIter<CRemConMessage>& iter = OutgoingPendingSend().SetToFirst(); |
|
2949 CRemConMessage* msg; |
|
2950 TBool moveToSent = EFalse; |
|
2951 while ( ( msg = iter++ ) != NULL ) |
|
2952 { |
|
2953 if ( msg->Addr() == aAddr ) |
|
2954 { |
|
2955 CRemConSession* const sess = Session(msg->SessionId()); |
|
2956 // The session should exist- if it doesn't then this message |
|
2957 // wasn't cleaned from OutgoingPendingSend correctly when the |
|
2958 // session closed. The exceptions are Reject, which can be put |
|
2959 // on the queue without a session, and notify changed responses when they are being |
|
2960 // delivered to multiple controllers |
|
2961 ASSERT_DEBUG(sess || msg->MsgType() == ERemConReject || msg->MsgSubType() == ERemConNotifyResponseChanged); |
|
2962 |
|
2963 if ( aError == KErrNone) |
|
2964 { |
|
2965 // We have a connection! |
|
2966 ASSERT_DEBUG(iBearerManager); |
|
2967 TInt err = iBearerManager->Send(*msg); |
|
2968 if ( err == KErrNone |
|
2969 && ((msg->MsgType() == ERemConCommand)||(msg->MsgType() == ERemConNotifyCommand))) |
|
2970 { |
|
2971 // If the send succeeded and it was a command, we move the |
|
2972 // message to the 'sent' log. Otherwise, it's simply |
|
2973 // deleted because we've finished with it. |
|
2974 moveToSent = ETrue; |
|
2975 } |
|
2976 if ( sess) |
|
2977 { |
|
2978 if ( err == KErrNone) |
|
2979 { |
|
2980 ++sess->NumRemotes(); |
|
2981 } |
|
2982 else |
|
2983 { |
|
2984 sess->SendError ()= err; |
|
2985 } |
|
2986 } |
|
2987 } |
|
2988 else |
|
2989 { |
|
2990 // No connection, remember the error. |
|
2991 if ( sess) |
|
2992 { |
|
2993 sess->SendError ()= aError; |
|
2994 } |
|
2995 } |
|
2996 if ( sess) |
|
2997 { |
|
2998 --sess->NumRemotesToTry(); |
|
2999 |
|
3000 // If we have now dealt with all the messages on the |
|
3001 // OutgoingPendingSend queue for this session, we can complete |
|
3002 // their send. In this case we should by now have collected the |
|
3003 // number of remotes and the send error. (NB A client can only |
|
3004 // have one send outstanding at any one time; a client may have |
|
3005 // more than one message on the 'pending send' queue if the TSP |
|
3006 // said to send to more than one remote.) |
|
3007 // If the message is a notify then it can only have been sent to |
|
3008 // one Remote so the NumRemotesToTry is not used |
|
3009 if(msg->MsgType() == ERemConNotifyCommand) |
|
3010 { |
|
3011 sess->CompleteSendNotify(); |
|
3012 } |
|
3013 else if ( sess->NumRemotesToTry ()== 0) |
|
3014 { |
|
3015 sess->CompleteSend (); |
|
3016 } |
|
3017 } |
|
3018 |
|
3019 if ( moveToSent) |
|
3020 { |
|
3021 OutgoingPendingSend().Remove (*msg); |
|
3022 OutgoingSent().Append (*msg); |
|
3023 } |
|
3024 else |
|
3025 { |
|
3026 OutgoingPendingSend().RemoveAndDestroy (*msg); |
|
3027 } |
|
3028 } |
|
3029 } |
|
3030 |
|
3031 LOGREMOTES; |
|
3032 LOGOUTGOINGPENDINGSEND; |
|
3033 LOGOUTGOINGSENT; |
|
3034 LOG1(_L("\taError = %d"), aError); |
|
3035 return aError; |
|
3036 } |
|
3037 |
|
3038 void CRemConServer::RemoveConnection(const TRemConAddress& aAddr) |
|
3039 { |
|
3040 LOG_FUNC; |
|
3041 LOG1(_L("\taAddr.BearerUid = 0x%08x"), aAddr.BearerUid()); |
|
3042 LOGREMOTES; |
|
3043 |
|
3044 // We make a new item in the connection history and inform the sessions so |
|
3045 // they can complete outstanding connection status notifications. |
|
3046 |
|
3047 ASSERT_DEBUG(iConnectionHistory); |
|
3048 iConnectionHistory->Disconnection(aAddr); |
|
3049 iSessionsLock.Wait(); |
|
3050 const TUint count = iSessions.Count(); |
|
3051 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3052 { |
|
3053 ASSERT_DEBUG(iSessions[ii]); |
|
3054 iSessions[ii]->ConnectionsChanged(); |
|
3055 } |
|
3056 iSessionsLock.Signal(); |
|
3057 |
|
3058 // If there are any messages waiting on OutgoingPendingSend for this connection, |
|
3059 // we re-connect it - they'll be picked up in HandleConnection above. |
|
3060 |
|
3061 TSglQueIter<CRemConMessage> iter = OutgoingPendingSend().SetToFirst(); |
|
3062 CRemConMessage* msg; |
|
3063 TBool needToReconnect = false; |
|
3064 while ( ( msg = iter++ ) != NULL ) |
|
3065 { |
|
3066 if (msg->Addr() == aAddr) |
|
3067 { |
|
3068 needToReconnect = true; |
|
3069 break; |
|
3070 } |
|
3071 } |
|
3072 |
|
3073 if (needToReconnect) |
|
3074 { |
|
3075 ASSERT_DEBUG(iBearerManager); |
|
3076 TInt err = iBearerManager->Connect(aAddr); |
|
3077 if ( err != KErrNone ) |
|
3078 { |
|
3079 // This fails if: |
|
3080 // 1. we're already connecting (in which case, we don't care) |
|
3081 // 2. we can't add aAddr to the connecting list |
|
3082 // The semantics of this observer don't let us return an error or leave, so |
|
3083 // we can't do much about it here. Log it, and the next command will |
|
3084 // invoke Connect from a better situation. |
|
3085 LOG1(_L("\tFailed to re-connect bearer after connection removed: %d"), err); |
|
3086 } |
|
3087 } |
|
3088 |
|
3089 LOGREMOTES; |
|
3090 } |
|
3091 |
|
3092 void CRemConServer::SetConnectionHistoryPointer(TUint aSessionId) |
|
3093 { |
|
3094 LOG_FUNC; |
|
3095 LOG1(_L("\taSessionId = %d"), aSessionId); |
|
3096 LOGSESSIONS; |
|
3097 LOGCONNECTIONHISTORYANDINTEREST; |
|
3098 |
|
3099 // Update the record for this session. |
|
3100 const TUint count = iSession2ConnHistory.Count(); |
|
3101 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3102 { |
|
3103 if ( iSession2ConnHistory[ii].iSessionId == aSessionId ) |
|
3104 { |
|
3105 ASSERT_DEBUG(iConnectionHistory); |
|
3106 iSession2ConnHistory[ii].iIndex = iConnectionHistory->Count() - 1; |
|
3107 break; |
|
3108 } |
|
3109 } |
|
3110 |
|
3111 // If the calling session was the last session pointing to that item in |
|
3112 // the history, and if it was the earliest item in the history, then we'll |
|
3113 // be able to clean up the history a bit. |
|
3114 UpdateConnectionHistoryAndPointers(); |
|
3115 |
|
3116 LOGCONNECTIONHISTORYANDINTEREST; |
|
3117 } |
|
3118 |
|
3119 const CConnections& CRemConServer::Connections(TUint aSessionId) const |
|
3120 { |
|
3121 LOG_FUNC; |
|
3122 LOG1(_L("\taSessionId = %d"), aSessionId); |
|
3123 |
|
3124 // Get the connection history record for this session. |
|
3125 const CConnections* conns = NULL; |
|
3126 const TUint count = iSession2ConnHistory.Count(); |
|
3127 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3128 { |
|
3129 if ( iSession2ConnHistory[ii].iSessionId == aSessionId ) |
|
3130 { |
|
3131 ASSERT_DEBUG(iConnectionHistory); |
|
3132 conns = &(*iConnectionHistory)[iSession2ConnHistory[ii].iIndex]; |
|
3133 break; |
|
3134 } |
|
3135 } |
|
3136 |
|
3137 ASSERT_DEBUG(conns); |
|
3138 |
|
3139 return *conns; |
|
3140 } |
|
3141 |
|
3142 void CRemConServer::UpdateConnectionHistoryAndPointers() |
|
3143 { |
|
3144 LOG_FUNC; |
|
3145 LOGCONNECTIONHISTORYANDINTEREST; |
|
3146 |
|
3147 // This function is called whenever a session finishes its interest in a |
|
3148 // connection history record, either by closing or by completing |
|
3149 // GetConnections. We remove uninteresting records in the history by |
|
3150 // removing the lowest-indexed item in the history until the |
|
3151 // lowest-indexed item has a session interested in it. As we do so, adjust |
|
3152 // the other sessions' pointers so they're still pointing at the right |
|
3153 // records. |
|
3154 TUint lowestInterestingRecord = KMaxTUint; |
|
3155 const TUint count = iSession2ConnHistory.Count(); |
|
3156 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3157 { |
|
3158 if ( iSession2ConnHistory[ii].iIndex < lowestInterestingRecord ) |
|
3159 { |
|
3160 lowestInterestingRecord = iSession2ConnHistory[ii].iIndex; |
|
3161 } |
|
3162 } |
|
3163 |
|
3164 // In theory, lowestInterestingRecord is now the number of connection |
|
3165 // history records we have to delete, starting with the 0th. This will not |
|
3166 // be the case (lowestInterestingRecord will still be KMaxTUint) if there |
|
3167 // are no sessions left. So adjust lowestInterestingRecord down to |
|
3168 // iConnectionHistory->Count() - 1 so that we remove all but the 'current' |
|
3169 // connection history record. This cleans up as much as possible in case |
|
3170 // server termination is interrupted. |
|
3171 ASSERT_DEBUG(iConnectionHistory); |
|
3172 if ( lowestInterestingRecord >= iConnectionHistory->Count() ) |
|
3173 { |
|
3174 lowestInterestingRecord = iConnectionHistory->Count() - 1; |
|
3175 } |
|
3176 ASSERT_DEBUG(iConnectionHistory); |
|
3177 for ( TUint ii = 0 ; ii < lowestInterestingRecord ; ++ii ) |
|
3178 { |
|
3179 iConnectionHistory->DestroyFirst(); |
|
3180 } |
|
3181 |
|
3182 // We now have to go through iSession2ConnHistory and decrement each |
|
3183 // iIndex by lowestInterestingRecord, to keep _those_ records pointing |
|
3184 // at the right history records. |
|
3185 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3186 { |
|
3187 iSession2ConnHistory[ii].iIndex -= lowestInterestingRecord; |
|
3188 } |
|
3189 |
|
3190 LOGCONNECTIONHISTORYANDINTEREST; |
|
3191 } |
|
3192 |
|
3193 TConnectionState CRemConServer::ConnectionState(const TRemConAddress& aAddr) |
|
3194 { |
|
3195 LOG_FUNC; |
|
3196 LOG1(_L("\taaAddr.BearerUid = 0x%08x"), aAddr.BearerUid()); |
|
3197 |
|
3198 TConnectionState ret; |
|
3199 |
|
3200 // Because 'connection state' knowledge is spread across the system |
|
3201 // we have asserts in following if statement to ensure that our state |
|
3202 // is consistent |
|
3203 |
|
3204 // Check if connecting |
|
3205 ASSERT_DEBUG(iBearerManager); |
|
3206 if ( iBearerManager->IsConnecting(aAddr) ) |
|
3207 { |
|
3208 ASSERT_DEBUG(!iBearerManager->IsDisconnecting(aAddr)); |
|
3209 ASSERT_DEBUG(!Connections().Find(aAddr)); |
|
3210 ret = EConnecting; |
|
3211 } |
|
3212 // Check if disconnecting |
|
3213 else if ( iBearerManager->IsDisconnecting(aAddr) ) |
|
3214 { |
|
3215 ASSERT_DEBUG(!iBearerManager->IsConnecting(aAddr)); |
|
3216 // NB Connection remains in connections list until we get DisconnectConfirm |
|
3217 ASSERT_DEBUG(Connections().Find(aAddr)); |
|
3218 ret = EDisconnecting; |
|
3219 } |
|
3220 // Check if connected |
|
3221 else if ( Connections().Find(aAddr) ) |
|
3222 { |
|
3223 ASSERT_DEBUG(!iBearerManager->IsConnecting(aAddr)); |
|
3224 ASSERT_DEBUG(!iBearerManager->IsDisconnecting(aAddr)); |
|
3225 ret = EConnected; |
|
3226 } |
|
3227 // otherwise it's disconnected |
|
3228 else |
|
3229 { |
|
3230 ret = EDisconnected; |
|
3231 } |
|
3232 |
|
3233 LOG1(_L("\tret(connection state) = %d"), ret); |
|
3234 return ret; |
|
3235 } |
|
3236 |
|
3237 void CRemConServer::CommandExpired(TUint aTransactionId) |
|
3238 { |
|
3239 LOG_FUNC; |
|
3240 |
|
3241 CRemConMessage* msg; |
|
3242 |
|
3243 TBool first = ETrue; |
|
3244 |
|
3245 TSglQueIter<CRemConMessage> addressCommandIter = IncomingCmdPendingAddress().SetToFirst(); |
|
3246 |
|
3247 while ((msg = addressCommandIter++) != NULL) |
|
3248 { |
|
3249 if (msg->TransactionId() == aTransactionId) |
|
3250 { |
|
3251 IncomingCmdPendingAddress().RemoveAndDestroy(*msg); |
|
3252 if (first && iTspAddressingIncomingCommand) |
|
3253 { |
|
3254 iTspDropIncomingCommand = ETrue; |
|
3255 } |
|
3256 } |
|
3257 first = EFalse; |
|
3258 } |
|
3259 |
|
3260 TSglQueIter<CRemConMessage> addressNotifyIter = IncomingNotifyCmdPendingAddress().SetToFirst(); |
|
3261 |
|
3262 first = ETrue; |
|
3263 |
|
3264 while ((msg = addressNotifyIter++) != NULL) |
|
3265 { |
|
3266 if (msg->TransactionId() == aTransactionId) |
|
3267 { |
|
3268 IncomingNotifyCmdPendingAddress().RemoveAndDestroy(*msg); |
|
3269 if (first && iTspAddressingIncomingNotifyCommand) |
|
3270 { |
|
3271 iTspDropIncomingNotifyCommand = ETrue; |
|
3272 } |
|
3273 } |
|
3274 first = EFalse; |
|
3275 } |
|
3276 |
|
3277 TSglQueIter<CRemConMessage> reAddressNotifyIter = IncomingNotifyCmdPendingReAddress().SetToFirst(); |
|
3278 |
|
3279 |
|
3280 while ((msg = reAddressNotifyIter++) != NULL) |
|
3281 { |
|
3282 if (msg->TransactionId() == aTransactionId) |
|
3283 { |
|
3284 IncomingNotifyCmdPendingReAddress().RemoveAndDestroy(*msg); |
|
3285 if (first && iTspReAddressingIncomingNotifyCommands) |
|
3286 { |
|
3287 iTspDropIncomingNotifyCommand = ETrue; |
|
3288 } |
|
3289 |
|
3290 } |
|
3291 first = EFalse; |
|
3292 } |
|
3293 |
|
3294 TSglQueIter<CRemConMessage> pendingDeliveryIter = IncomingPendingDelivery().SetToFirst(); |
|
3295 |
|
3296 while ((msg = pendingDeliveryIter++) != NULL) |
|
3297 { |
|
3298 if (msg->TransactionId() == aTransactionId) |
|
3299 { |
|
3300 IncomingPendingDelivery().RemoveAndDestroy(*msg); |
|
3301 } |
|
3302 } |
|
3303 |
|
3304 TSglQueIter<CRemConMessage> deliveredIter = IncomingDelivered().SetToFirst(); |
|
3305 |
|
3306 while ((msg = deliveredIter++) != NULL) |
|
3307 { |
|
3308 if (msg->TransactionId() == aTransactionId) |
|
3309 { |
|
3310 IncomingDelivered().RemoveAndDestroy(*msg); |
|
3311 } |
|
3312 } |
|
3313 ASSERT_DEBUG(iMessageRecipientsList); |
|
3314 iMessageRecipientsList->RemoveAndDestroyMessage(aTransactionId); |
|
3315 } |
|
3316 |
|
3317 TClientInfo* CRemConServer::ClientIdToClientInfo(TRemConClientId aId) |
|
3318 { |
|
3319 TClientInfo* clientInfo = NULL; |
|
3320 |
|
3321 iSessionsLock.Wait(); |
|
3322 const TUint count = iSessions.Count(); |
|
3323 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3324 { |
|
3325 CRemConSession* const sess = iSessions[ii]; |
|
3326 ASSERT_DEBUG(sess); |
|
3327 if (sess->Id() == aId) |
|
3328 { |
|
3329 clientInfo = &sess->ClientInfo(); |
|
3330 break; |
|
3331 } |
|
3332 } |
|
3333 iSessionsLock.Signal(); |
|
3334 |
|
3335 return clientInfo; |
|
3336 } |
|
3337 |
|
3338 TInt CRemConServer::SupportedInterfaces(const TRemConClientId& aId, RArray<TUid>& aUids) |
|
3339 { |
|
3340 iSessionsLock.Wait(); |
|
3341 const TUint count = iSessions.Count(); |
|
3342 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3343 { |
|
3344 CRemConSession* const sess = iSessions[ii]; |
|
3345 ASSERT_DEBUG(sess); |
|
3346 if (sess->Id() == aId) |
|
3347 { |
|
3348 iSessionsLock.Signal(); |
|
3349 return sess->SupportedInterfaces(aUids); |
|
3350 } |
|
3351 } |
|
3352 iSessionsLock.Signal(); |
|
3353 |
|
3354 return KErrNotFound; |
|
3355 } |
|
3356 |
|
3357 TInt CRemConServer::SupportedOperations(const TRemConClientId& aId, TUid aInterfaceUid, RArray<TUint>& aOperations) |
|
3358 { |
|
3359 iSessionsLock.Wait(); |
|
3360 const TUint count = iSessions.Count(); |
|
3361 for ( TUint ii = 0 ; ii < count ; ++ii ) |
|
3362 { |
|
3363 CRemConSession* const sess = iSessions[ii]; |
|
3364 ASSERT_DEBUG(sess); |
|
3365 if (sess->Id() == aId) |
|
3366 { |
|
3367 iSessionsLock.Signal(); |
|
3368 return sess->SupportedOperations(aInterfaceUid, aOperations); |
|
3369 } |
|
3370 } |
|
3371 iSessionsLock.Signal(); |
|
3372 |
|
3373 return KErrNotFound; |
|
3374 } |
|
3375 |
|
3376 void CRemConServer::SetRemoteAddressedClient(const TUid& aBearerUid, const TRemConClientId& aId) |
|
3377 { |
|
3378 LOG_FUNC |
|
3379 |
|
3380 TClientInfo* clientInfo = ClientIdToClientInfo(aId); |
|
3381 // Bearer must supply valid client id |
|
3382 ASSERT_DEBUG(clientInfo); |
|
3383 |
|
3384 ASSERT_DEBUG(iTspIf4); |
|
3385 iTspIf4->SetRemoteAddressedClient(aBearerUid, *clientInfo); |
|
3386 } |
|
3387 |
|
3388 TRemConClientId CRemConServer::ClientIdByProcessId(TProcessId aProcessId) |
|
3389 { |
|
3390 LOG_FUNC |
|
3391 TRemConClientId ret = KNullClientId; |
|
3392 iSessionsLock.Wait(); |
|
3393 CRemConSession* session = TargetSession(aProcessId); |
|
3394 if(session) |
|
3395 { |
|
3396 ret = session->Id(); |
|
3397 } |
|
3398 iSessionsLock.Signal(); |
|
3399 return ret; |
|
3400 } |
|
3401 |
|
3402 void CRemConServer::BulkInterfacesForClientL(TRemConClientId aId, RArray<TUid>& aUids) |
|
3403 { |
|
3404 LOG_FUNC |
|
3405 iSessionsLock.Wait(); |
|
3406 CleanupSignalPushL(iSessionsLock); |
|
3407 CRemConSession* session = Session(aId); |
|
3408 if(!session) |
|
3409 { |
|
3410 LEAVEL(KErrNotFound); |
|
3411 } |
|
3412 LEAVEIFERRORL(session->SupportedBulkInterfaces(aUids)); |
|
3413 CleanupStack::PopAndDestroy(&iSessionsLock); |
|
3414 } |
|
3415 |
|
3416 |
|
3417 // Helper Active Objects |
|
3418 |
|
3419 CBulkThreadWatcher::CBulkThreadWatcher(CRemConServer& aServer) |
|
3420 : CActive(CActive::EPriorityStandard) |
|
3421 , iServer(aServer) |
|
3422 { |
|
3423 LOG_FUNC; |
|
3424 } |
|
3425 |
|
3426 CBulkThreadWatcher::~CBulkThreadWatcher() |
|
3427 { |
|
3428 LOG_FUNC; |
|
3429 Cancel(); |
|
3430 } |
|
3431 |
|
3432 void CBulkThreadWatcher::StartL() |
|
3433 { |
|
3434 LOG_FUNC; |
|
3435 // Add to scheduler jit |
|
3436 CActiveScheduler::Add(this); |
|
3437 iServer.iBulkServerThread.Logon(iStatus); |
|
3438 if(iStatus.Int() == KErrNoMemory) |
|
3439 { |
|
3440 User::WaitForRequest(iStatus); // swallow the signal... |
|
3441 // if no memory then we have to fail now otherwise |
|
3442 // we are in an odd state where we don't know if the |
|
3443 // bulk thread is running or not. |
|
3444 LEAVEL(KErrNoMemory); |
|
3445 } |
|
3446 else |
|
3447 { |
|
3448 // Otherwise the request is handled by the active scheduler. |
|
3449 SetActive(); |
|
3450 } |
|
3451 } |
|
3452 |
|
3453 void CBulkThreadWatcher::RunL() |
|
3454 { |
|
3455 LOG_FUNC; |
|
3456 LOG1(_L("\tiStatus.Int() = %d"), iStatus.Int()); |
|
3457 // Thread is dead so kill handle. |
|
3458 iServer.iBulkServerThread.Close(); |
|
3459 iServer.iBulkThreadOpen = EFalse; |
|
3460 iServer.StartShutdownTimerIfNoSessionsOrBulkThread(); |
|
3461 iServer.iBulkThreadWatcher = NULL; |
|
3462 delete this; // end... |
|
3463 } |
|
3464 |
|
3465 void CBulkThreadWatcher::DoCancel() |
|
3466 { |
|
3467 LOG_FUNC; |
|
3468 iServer.iBulkServerThread.LogonCancel(iStatus); |
|
3469 } |
|
3470 |