1 // Copyright (c) 2008-2009 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 // |
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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 @released |
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22 */ |
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23 |
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24 #include <remconaddress.h> |
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25 #include <remconbeareravrcp.h> |
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26 #include <remcon/remconbearerbulkobserver.h> |
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27 |
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28 #include "avrcpbrowsingcommandhandler.h" |
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29 #include "avrcprouter.h" |
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30 #include "avrcputils.h" |
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31 #include "browsecommand.h" |
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32 #include "bulkbearer.h" |
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33 #include "playerstatewatcher.h" |
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34 |
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35 #include "avrcplog.h" |
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36 |
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37 #ifdef _DEBUG |
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38 PANICCATEGORY("avrcpbulk"); |
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39 #endif // _DEBUG |
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40 |
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41 CAvrcpBulkBearer* CAvrcpBulkBearer::NewL(RAvctp& aAvctp, CAvrcpPlayerInfoManager& aPlayerInfoManager) |
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42 { |
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43 LOG_STATIC_FUNC |
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44 CAvrcpBulkBearer* bulkBearer = new(ELeave) CAvrcpBulkBearer(aPlayerInfoManager, aAvctp); |
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45 return bulkBearer; |
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46 } |
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47 |
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48 CAvrcpBulkBearer::~CAvrcpBulkBearer() |
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49 { |
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50 LOG_FUNC |
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51 ASSERT_DEBUG(!iRouter); // Should already be stopped... |
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52 } |
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53 |
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54 CAvrcpBulkBearer::CAvrcpBulkBearer(CAvrcpPlayerInfoManager& aPlayerInfoManager, RAvctp& aAvctp) |
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55 : iPlayerInfoManager(aPlayerInfoManager) |
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56 , iAvctp(aAvctp) |
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57 , iReadyBrowseCommands(_FOFF(CAvrcpCommand, iReadyLink)) |
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58 { |
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59 LOG_FUNC |
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60 } |
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61 |
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62 MIncomingCommandHandler* CAvrcpBulkBearer::IncomingHandler(const TBTDevAddr& aAddr) |
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63 { |
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64 LOG_FUNC |
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65 |
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66 MIncomingCommandHandler* handler = NULL; |
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67 TInt ix = iBrowseHandlers.Find(aAddr, CAvrcpBulkBearer::CompareBrowsingCommandHandlerByBDAddr); |
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68 if(ix >= 0) |
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69 { |
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70 handler = iBrowseHandlers[ix]; |
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71 } |
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72 |
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73 return handler; |
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74 } |
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75 |
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76 MOutgoingCommandHandler* CAvrcpBulkBearer::OutgoingHandler(const TBTDevAddr& /*aAddr*/) |
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77 { |
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78 LOG_FUNC |
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79 // We've received a response, but we haven't sent a command. Naughty remote, |
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80 // just ignore it. |
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81 return NULL; |
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82 } |
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83 |
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84 void CAvrcpBulkBearer::DoConnectIndicateL(const TBTDevAddr& aBTDevice) |
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85 { |
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86 LOG_FUNC |
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87 ASSERT_BULK_THREAD; |
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88 |
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89 ASSERT_DEBUG(Operational()); |
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90 |
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91 CRcpBrowsingCommandHandler* handler = CRcpBrowsingCommandHandler::NewL(*this, *iRouter, iPlayerInfoManager, aBTDevice); |
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92 CleanupStack::PushL(handler); |
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93 |
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94 iBrowseHandlers.AppendL(handler); |
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95 |
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96 CleanupStack::Pop(handler); |
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97 } |
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98 |
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99 void CAvrcpBulkBearer::ConnectIndicate(const TBTDevAddr& aBTDevice) |
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100 { |
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101 LOG_FUNC |
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102 // If we failed to allocate a handler for this connection the router will |
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103 // not be able to find it when it checks, and will tell AVCTP that we're |
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104 // not interested in this connection. |
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105 TRAP_IGNORE(DoConnectIndicateL(aBTDevice)); |
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106 } |
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107 |
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108 void CAvrcpBulkBearer::ConnectConfirm(const TBTDevAddr& IF_FLOGGING(aBTDevice), TInt IF_FLOGGING(aError)) |
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109 { |
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110 LOG_FUNC |
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111 LOGBTDEVADDR(aBTDevice); |
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112 LOG1(_L("\taError = %d"), aError); |
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113 |
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114 // Outlandish! We did not ask for this! |
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115 __ASSERT_DEBUG(EFalse, AVRCP_PANIC(EAvrcpConnectConfirmOnBrowseChannel)); |
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116 } |
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117 |
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118 void CAvrcpBulkBearer::DisconnectIndicate(const TBTDevAddr& aBTDevice) |
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119 { |
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120 LOG_FUNC |
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121 ASSERT_BULK_THREAD; |
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122 |
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123 CRcpBrowsingCommandHandler* handler = NULL; |
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124 TInt ix = iBrowseHandlers.Find(aBTDevice, CAvrcpBulkBearer::CompareBrowsingCommandHandlerByBDAddr); |
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125 if(ix >= 0) |
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126 { |
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127 handler = iBrowseHandlers[ix]; |
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128 delete handler; |
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129 iBrowseHandlers.Remove(ix); |
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130 } |
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131 else |
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132 { |
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133 ASSERT_DEBUG(EFalse); |
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134 } |
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135 } |
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136 |
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137 void CAvrcpBulkBearer::DisconnectConfirm(const TBTDevAddr& IF_FLOGGING(aBTDevice), TInt IF_FLOGGING(aError)) |
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138 { |
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139 LOG_FUNC |
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140 LOGBTDEVADDR(aBTDevice); |
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141 LOG1(_L("\taError = %d"), aError); |
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142 |
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143 // Also outlandish! Connections on browse channel are all passive. |
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144 __ASSERT_DEBUG(EFalse, AVRCP_PANIC(EAvrcpDisconnectConfirmOnBrowseChannel)); |
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145 } |
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146 |
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147 void CAvrcpBulkBearer::MrcciNewCommand(CAvrcpCommand& aCommand) |
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148 { |
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149 LOG_FUNC |
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150 |
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151 DoNewCommand(aCommand, KNullClientId); |
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152 } |
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153 |
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154 // This overload is used when we want to address a stateless command that may |
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155 // be interleaved with commands from other controllers. The only command |
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156 // this is currently used for is the internal UidCounterUpdate command. |
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157 void CAvrcpBulkBearer::MrcciNewCommand(CAvrcpCommand& aCommand, const TRemConClientId& aClientId) |
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158 { |
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159 LOG_FUNC |
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160 // Verify that it's an internal command |
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161 __ASSERT_DEBUG(aCommand.RemoteAddress() == TBTDevAddr(0), AvrcpUtils::Panic(ESpecificAddressUsedForBrowsingCommand)); |
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162 |
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163 DoNewCommand(aCommand, aClientId); |
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164 } |
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165 |
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166 void CAvrcpBulkBearer::DoNewCommand(CAvrcpCommand& aCommand, const TRemConClientId& aClientId) |
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167 { |
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168 LOG_FUNC |
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169 |
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170 // Need to put the command on the queue straight |
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171 // away in case RemCon collects it synchronously |
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172 iReadyBrowseCommands.AddLast(aCommand); |
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173 aCommand.IncrementUsers(); |
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174 |
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175 TRemConAddress remAddr; |
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176 AvrcpUtils::BTToRemConAddr(aCommand.RemoteAddress(), remAddr); |
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177 |
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178 TInt err = (aClientId == KNullClientId) ? iObserver->NewCommand(remAddr) : iObserver->NewCommand(remAddr, aClientId); |
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179 |
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180 if(err != KErrNone) |
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181 { |
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182 TUid interfaceUid; |
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183 TUint remconId, operationId; |
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184 RBuf8 commandData; |
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185 TBTDevAddr btAddr; |
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186 |
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187 // Calling GetCommandInfo transfers ownership of the command data. |
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188 aCommand.GetCommandInfo(interfaceUid, remconId, operationId, commandData, btAddr); |
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189 MrcbbiSendReject(interfaceUid, operationId, remconId, remAddr); |
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190 commandData.Close(); |
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191 |
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192 // RemCon is not going to pick this command up |
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193 aCommand.iReadyLink.Deque(); |
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194 aCommand.DecrementUsers(); |
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195 } |
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196 } |
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197 |
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198 TUint CAvrcpBulkBearer::MrcciNewTransactionId() |
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199 { |
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200 LOG_FUNC |
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201 return iObserver->NewTransactionId(); |
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202 } |
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203 |
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204 void CAvrcpBulkBearer::MrcciCommandExpired(TUint aTransactionId) |
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205 { |
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206 LOG_FUNC |
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207 iObserver->CommandExpired(aTransactionId); |
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208 } |
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209 |
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210 TInt CAvrcpBulkBearer::MrcbciSetAddressedClient(const TRemConAddress& aAddr, const TRemConClientId& aClient) |
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211 { |
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212 LOG_FUNC |
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213 return iObserver->SetAddressedClient(aAddr, aClient); |
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214 } |
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215 |
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216 void CAvrcpBulkBearer::MrcbciRemoveAddressing(const TRemConAddress& aAddr) |
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217 { |
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218 LOG_FUNC |
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219 iObserver->RemoveAddressing(aAddr); |
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220 } |
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221 |
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222 TInt CAvrcpBulkBearer::MrcbbiGetCommand(TUid& aInterfaceUid, |
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223 TUint& aTransactionId, |
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224 TUint& aOperationId, |
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225 RBuf8& aData, |
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226 TRemConAddress& aAddr) |
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227 { |
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228 LOG_FUNC |
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229 TInt result = KErrNotFound; |
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230 |
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231 if(!iReadyBrowseCommands.IsEmpty()) |
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232 { |
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233 CAvrcpCommand* command = iReadyBrowseCommands.First(); |
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234 |
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235 // Calling GetCommandInfo transfers the command data to RemCon. This means |
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236 // once we have called it we are committed to returning KErrNone. |
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237 TBTDevAddr btAddr; |
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238 command->GetCommandInfo(aInterfaceUid, aTransactionId, aOperationId, aData, btAddr); |
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239 AvrcpUtils::BTToRemConAddr(btAddr, aAddr); |
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240 |
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241 // Remove command from queue first because calling |
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242 // DecrementUsers() may delete command |
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243 command->iReadyLink.Deque(); |
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244 command->DecrementUsers(); |
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245 result = KErrNone; |
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246 } |
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247 else |
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248 { |
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249 __DEBUGGER(); |
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250 } |
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251 |
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252 return result; |
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253 } |
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254 |
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255 TInt CAvrcpBulkBearer::MrcbbiSendResponse(TUid aInterfaceUid, |
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256 TUint /*aOperationId*/, |
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257 TUint aTransactionId, |
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258 RBuf8& aData, |
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259 const TRemConAddress& aAddr) |
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260 { |
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261 LOG_FUNC |
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262 TBTDevAddr btAddr; |
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263 TInt err = KErrNone; |
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264 |
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265 err = AvrcpUtils::RemConToBTAddr(aAddr, btAddr); |
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266 __ASSERT_DEBUG(err == KErrNone, AvrcpUtils::Panic(EInvalidBtAddrInResponse)); |
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267 |
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268 if(btAddr != TBTDevAddr(0)) |
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269 { |
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270 MIncomingCommandHandler* handler = IncomingHandler(btAddr); |
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271 __ASSERT_ALWAYS(handler, AVRCP_PANIC(EAvrcpNotConnected)); |
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272 |
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273 err = handler->SendRemConResponse(aInterfaceUid, aTransactionId, aData); |
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274 } |
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275 else |
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276 { |
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277 err = iInternalHandler->SendRemConResponse(aInterfaceUid, aTransactionId, aData); |
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278 } |
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279 |
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280 return err; |
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281 } |
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282 |
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283 void CAvrcpBulkBearer::MrcbbiSendReject(TUid aInterfaceUid, |
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284 TUint /*aOperationId*/, |
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285 TUint aTransactionId, |
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286 const TRemConAddress& aAddr) |
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287 { |
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288 LOG_FUNC |
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289 |
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290 TBTDevAddr btAddr; |
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291 TInt err = AvrcpUtils::RemConToBTAddr(aAddr, btAddr); |
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292 __ASSERT_DEBUG(err == KErrNone, AvrcpUtils::Panic(EInvalidBtAddrInResponse)); |
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293 |
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294 if(btAddr != TBTDevAddr(0)) |
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295 { |
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296 IncomingHandler(btAddr)->SendReject(aInterfaceUid, aTransactionId); |
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297 } |
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298 else |
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299 { |
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300 iInternalHandler->SendReject(aInterfaceUid, aTransactionId); |
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301 } |
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302 } |
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303 |
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304 TInt CAvrcpBulkBearer::MrcbbiStartBulk(MRemConBearerBulkObserver& aObserver) |
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305 { |
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306 LOG_FUNC |
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307 iObserver = &aObserver; |
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308 TRAPD(err, DoStartBulkL()); |
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309 if(err != KErrNone) |
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310 { |
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311 MrcbbiStopBulk(); |
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312 } |
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313 return err; |
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314 } |
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315 |
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316 void CAvrcpBulkBearer::DoStartBulkL() |
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317 { |
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318 LOG_FUNC |
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319 LEAVEIFERRORL(Dll::SetTls(reinterpret_cast<TAny*>(EBulkThread))); |
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320 iInternalHandler = iPlayerInfoManager.BulkStartedL(*this); |
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321 iRouter = CBulkRouter::NewL(iAvctp, *this); |
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322 } |
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323 |
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324 void CAvrcpBulkBearer::MrcbbiStopBulk() |
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325 { |
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326 LOG_FUNC |
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327 WEAK_ASSERT_BULK_THREAD; |
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328 |
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329 iPlayerInfoManager.BulkStopped(); |
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330 iInternalHandler = NULL; |
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331 |
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332 delete iRouter; |
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333 iRouter = NULL; |
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334 |
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335 iBrowseHandlers.ResetAndDestroy(); |
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336 |
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337 iObserver = NULL; // the observer is no longer valid. |
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338 |
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339 Dll::FreeTls(); |
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340 } |
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341 |
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342 TBool CAvrcpBulkBearer::Operational() const |
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343 { |
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344 LOG_FUNC |
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345 ASSERT_DEBUG(!iRouter == !iObserver); // internal consistency check |
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346 return !!iRouter; |
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347 } |
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348 |
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349 void CAvrcpBulkBearer::MrcbbiBulkClientAvailable(const TRemConClientId& aId) |
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350 { |
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351 LOG_FUNC |
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352 iPlayerInfoManager.BulkClientAvailable(aId); |
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353 } |
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354 |
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355 void CAvrcpBulkBearer::MrcbbiBulkClientNotAvailable(const TRemConClientId& aId) |
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356 { |
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357 LOG_FUNC |
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358 iPlayerInfoManager.BulkClientNotAvailable(aId); |
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359 } |
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360 |
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361 |
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362 TBool CAvrcpBulkBearer::CompareBrowsingCommandHandlerByBDAddr(const TBTDevAddr* aKey, const CRcpBrowsingCommandHandler& aHandler) |
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363 { |
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364 LOG_STATIC_FUNC |
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365 return aKey && aHandler.BtAddr() == *aKey; |
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366 } |
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367 |
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368 |
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369 |
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