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1 // Copyright (c) 2006-2009 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 @file |
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18 @publishedPartner |
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19 @released since 399 |
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20 */ |
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21 |
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22 #include <ecom/ecom.h> |
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23 #include <es_sock.h> |
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24 #include <comms-infras/es_connectionserv.h> |
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25 #include "cs_connectionservimpl.h" |
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26 #include <comms-infras/es_connectionservermessages.h> |
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27 #include <connpref.h> |
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28 #include <comms-infras/ss_log.h> |
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29 #include <rsshared.h> |
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30 #include <es_ver.h> |
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31 |
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32 |
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33 #ifdef _DEBUG |
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34 // Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module |
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35 // (if it could happen through user error then you should give it an explicit, documented, category + code) |
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36 _LIT(KSpecAssert_ESockCSockcscnct, "ESockCSockcscnct"); |
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37 #endif |
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38 |
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39 |
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40 using namespace ConnectionServ; |
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41 |
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42 |
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43 _LIT(KConnectionServerName, "!ConnectionServer"); |
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44 |
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45 EXPORT_C RConnectionServ::RConnectionServ() : |
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46 iConnectionServImpl(0) |
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47 /** |
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48 Empty ctor |
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49 */ |
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50 { |
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51 LOG( ESockLog::Printf(_L8("RConnectionServ %08x:\tRConnectionServ() tid %d"), this, (TUint)RThread().Id()); ); |
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52 } |
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53 |
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54 |
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55 EXPORT_C TInt RConnectionServ::Connect(TUint aTierId) |
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56 /** Opens a session to the connection server. |
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57 |
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58 RHandleBase::Close() should be called once the session is no longer required. |
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59 All resources which are opened using the session will be automatically closed |
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60 when the session terminates. |
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61 |
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62 @return KErrNone if successful, otherwise another of the system-wide error |
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63 codes. */ |
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64 { |
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65 LOG( ESockLog::Printf(_L8("RConnectionServ %08x:\tConnect() tid %d tier %d"), this, (TUint)RThread().Id(), aTierId )); |
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66 #ifndef __ESOCK_SUPPRESS_ESOCK_HANDLE_OVERWRITE_PANICS |
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67 __ASSERT_DEBUG(Handle() == 0, User::Panic(KSpecAssert_ESockCSockcscnct, 1)); |
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68 __ASSERT_DEBUG(iConnectionServImpl == 0, User::Panic(KSpecAssert_ESockCSockcscnct, 2)); |
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69 #endif |
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70 |
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71 if(Handle()) |
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72 { |
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73 return KErrInUse; |
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74 } |
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75 |
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76 TVersion ver(KES32MajorVersionNumber,KES32MinorVersionNumber,KES32BuildVersionNumber); |
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77 TInt result = CreateSession(KConnectionServerName,ver,8,EIpcSession_Sharable); |
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78 |
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79 if (result==KErrNotFound) |
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80 { |
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81 result=StartC32Full(); |
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82 if (result==KErrNone || result==KErrAlreadyExists) |
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83 { |
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84 const TUint numberOfConcurrentRequests = 8; |
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85 |
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86 // If this connection attempt also fails then most likely the connection server is |
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87 // not enabled in the current configuration. |
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88 result=CreateSession(KConnectionServerName,ver,numberOfConcurrentRequests,EIpcSession_Sharable); |
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89 } |
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90 } |
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91 |
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92 if(result != KErrNone) |
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93 { |
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94 this->Close(); |
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95 return result; |
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96 } |
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97 |
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98 __ASSERT_DEBUG(Handle(), User::Panic(KSpecAssert_ESockCSockcscnct, 3)); |
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99 |
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100 result = SendReceive(ECMAttachToTierManager, TIpcArgs(aTierId)); |
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101 |
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102 if(result != KErrNone) |
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103 { |
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104 this->Close(); |
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105 return result; |
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106 } |
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107 |
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108 if( iConnectionServImpl == 0 ) |
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109 { |
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110 TRAP(result, iConnectionServImpl = CConnectionServImpl::NewL(*this)); |
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111 if (result != KErrNone) |
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112 { |
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113 this->Close(); |
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114 } |
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115 } |
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116 |
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117 return result; |
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118 } |
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119 |
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120 |
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121 EXPORT_C void RConnectionServ::Close() |
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122 /** |
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123 Closes the comms manager sub-session |
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124 |
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125 Delete owned object and drop to base class |
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126 */ |
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127 { |
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128 LOG( ESockLog::Printf(_L8("RConnectionServ%08x:\tClose() tid %d"), this, (TUint)RThread().Id()); ); |
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129 delete iConnectionServImpl; // this causes any requests to be cancelled |
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130 iConnectionServImpl = 0; |
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131 RSessionBase::Close(); |
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132 |
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133 // The API uses ECom types.. This is the last time we get to attempt a cleanup. |
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134 // This call does no harm if the types are still in use (e.g. stored by client code). |
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135 REComSession::FinalClose(); |
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136 } |
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137 |
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138 |
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139 // Asynchronous multiple-IPC functions. Proxy them through to the active objects which handle them, via the impl object. |
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140 |
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141 EXPORT_C void RConnectionServ::AccessPointStatusQuery(const CConnectionServParameterBundle& aQuery, CConnectionServParameterBundle& aResult, TRequestStatus& aStatus) |
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142 { |
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143 __ASSERT_ALWAYS(iConnectionServImpl != NULL, User::Panic(KConnectionServerName, KErrBadHandle)); |
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144 iConnectionServImpl->AccessPointStatusQuery(aQuery,aResult,aStatus); |
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145 } |
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146 |
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147 EXPORT_C void RConnectionServ::CancelAccessPointStatusQuery() |
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148 { |
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149 __ASSERT_ALWAYS(iConnectionServImpl != NULL, User::Panic(KConnectionServerName, KErrBadHandle)); |
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150 iConnectionServImpl->CancelAccessPointStatusQuery(); |
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151 } |
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152 |
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153 EXPORT_C void RConnectionServ::AccessPointNotification(const CConnectionServParameterBundle& aQuery, MAccessPointNotificationObserver& aObserver) |
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154 { |
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155 __ASSERT_ALWAYS(iConnectionServImpl != NULL, User::Panic(KConnectionServerName, KErrBadHandle)); |
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156 iConnectionServImpl->AccessPointNotification(aQuery,aObserver); |
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157 } |
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158 |
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159 EXPORT_C void RConnectionServ::CancelAccessPointNotification() |
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160 { |
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161 __ASSERT_ALWAYS(iConnectionServImpl != NULL, User::Panic(KConnectionServerName, KErrBadHandle)); |
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162 iConnectionServImpl->CancelAccessPointNotification(); |
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163 } |
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164 |
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165 |