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1 // Copyright (c) 2005-2009 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 // Name : CSipCRSessionReceiver.cpp |
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15 // Part of : SIP Client Resolver |
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16 // Version : 1.0 |
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17 // |
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18 |
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19 |
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20 |
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21 // INCLUDES |
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22 #include "CSIPCRSessionReceiver.h" |
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23 #include "CSIPCRResponseQueue.h" |
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24 #include "CSIPCRITCUtility.h" |
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25 #include "CSIPCRResponseItem.h" |
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26 #include "sipresponse.h" |
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27 #include "SIPCRSerializer.h" |
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28 |
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29 // ---------------------------------------------------------------------------- |
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30 // CSIPCRSessionReceiver::NewLC |
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31 // ---------------------------------------------------------------------------- |
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32 // |
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33 CSIPCRSessionReceiver* CSIPCRSessionReceiver::NewL(CSIPCRITCUtility& aITC) |
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34 { |
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35 CSIPCRSessionReceiver* self = CSIPCRSessionReceiver::NewLC(aITC); |
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36 CleanupStack::Pop (self); |
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37 return self; |
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38 } |
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39 |
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40 // ---------------------------------------------------------------------------- |
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41 // CSIPCRSessionReceiver::NewLC |
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42 // ---------------------------------------------------------------------------- |
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43 // |
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44 CSIPCRSessionReceiver* CSIPCRSessionReceiver::NewLC(CSIPCRITCUtility& aITC) |
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45 { |
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46 CSIPCRSessionReceiver* self = new(ELeave)CSIPCRSessionReceiver (aITC); |
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47 CleanupStack::PushL(self); |
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48 self->ConstructL (); |
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49 return self; |
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50 } |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // CSIPCRSessionReceiver::ConstructL |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 void CSIPCRSessionReceiver::ConstructL() |
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57 { |
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58 User::LeaveIfError(iReceiverMutex.CreateLocal()); |
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59 iResponseQueue = new(ELeave)CSIPCRResponseQueue; |
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60 } |
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61 |
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62 // ---------------------------------------------------------------------------- |
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63 // CSIPCRSessionReceiver::~CSIPCRSessionReceiver |
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64 // ---------------------------------------------------------------------------- |
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65 // |
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66 CSIPCRSessionReceiver::~CSIPCRSessionReceiver() |
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67 { |
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68 delete iResponseQueue; |
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69 iReceiverMutex.Close(); |
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70 } |
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71 |
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72 // ---------------------------------------------------------------------------- |
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73 // CSIPCRSessionReceiver::ConstructL |
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74 // ---------------------------------------------------------------------------- |
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75 // |
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76 CSIPCRSessionReceiver::CSIPCRSessionReceiver(CSIPCRITCUtility& aITC) |
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77 : iITC(aITC), |
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78 iClientReadyToReceive(EFalse) |
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79 { |
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80 } |
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81 |
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82 // ---------------------------------------------------------------------------- |
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83 // CSIPCRSessionReceiver::ClientReadyToReceiveL |
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84 // ---------------------------------------------------------------------------- |
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85 // |
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86 void CSIPCRSessionReceiver::ClientReadyToReceiveL(const RMessage2& aMessage) |
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87 { |
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88 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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89 |
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90 __ASSERT_ALWAYS (!iClientReadyToReceive, User::Leave (KErrAlreadyExists)); |
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91 |
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92 if (iResponseQueue->IsEmpty()) |
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93 { |
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94 iClientReadyToReceive = ETrue; |
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95 iReceiveRMessage = aMessage; |
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96 } |
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97 else |
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98 { |
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99 CSIPCRResponseItem& item = iResponseQueue->First(); |
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100 TInt error = item.Error(); |
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101 iITC.WriteRequestIdL(aMessage, item.RequestId()); |
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102 if (error == KErrNone) |
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103 { |
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104 if (item.SIPResponse() == 0) |
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105 { |
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106 iITC.WriteClientResolvedL(aMessage, ESIPCRChannelComplete); |
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107 iITC.WriteChannelUidL(aMessage,item.Channel()); |
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108 iResponseQueue->RemoveFirst(); |
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109 } |
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110 else |
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111 { |
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112 iITC.WriteClientResolvedL(aMessage, ESIPCRClientNotFound); |
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113 iITC.WriteResponseSizeL(aMessage, item.BufSizes()); |
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114 } |
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115 } |
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116 else |
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117 { |
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118 iResponseQueue->RemoveFirst(); |
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119 } |
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120 iITC.Complete (aMessage,error); |
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121 } |
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122 |
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123 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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124 } |
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125 |
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126 // ---------------------------------------------------------------------------- |
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127 // CSIPCRSessionReceiver::CancelClientReceiveL |
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128 // ---------------------------------------------------------------------------- |
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129 // |
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130 void CSIPCRSessionReceiver::CancelClientReceiveL() |
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131 { |
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132 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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133 |
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134 __ASSERT_ALWAYS (iClientReadyToReceive, User::Leave (KErrNotFound)); |
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135 iClientReadyToReceive = EFalse; |
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136 iITC.Complete (iReceiveRMessage, KErrCancel); |
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137 |
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138 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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139 } |
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140 |
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141 // ---------------------------------------------------------------------------- |
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142 // CSIPCRSessionReceiver::WriteSipResponseToClientL |
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143 // ---------------------------------------------------------------------------- |
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144 // |
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145 void CSIPCRSessionReceiver::WriteSipResponseToClientL( |
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146 const RMessage2& aMessage) |
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147 { |
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148 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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149 |
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150 __ASSERT_ALWAYS (!iResponseQueue->IsEmpty(), User::Leave (KErrNotFound)); |
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151 CSIPCRResponseItem& item = iResponseQueue->First(); |
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152 __ASSERT_ALWAYS (item.RequestId() != 0,User::Leave (KErrGeneral)); |
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153 __ASSERT_ALWAYS (item.SIPResponse() != 0,User::Leave (KErrGeneral)); |
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154 __ASSERT_ALWAYS (item.SIPResponseContent() != 0,User::Leave (KErrGeneral)); |
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155 iITC.WriteSIPResponseL(aMessage, *item.SIPResponse()); |
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156 iITC.WriteSIPResponseContentL(aMessage, *item.SIPResponseContent()); |
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157 iResponseQueue->RemoveFirst(); |
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158 |
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159 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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160 } |
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161 |
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162 // ---------------------------------------------------------------------------- |
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163 // CSIPCRSessionReceiver::AddErrorResponseL |
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164 // ---------------------------------------------------------------------------- |
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165 // |
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166 void CSIPCRSessionReceiver::AddErrorResponseL( |
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167 TUint32 aRequestId, |
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168 CSIPResponse* aResponse) |
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169 { |
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170 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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171 |
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172 __ASSERT_ALWAYS (aResponse, User::Leave(KErrArgument)); |
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173 CBufFlat* response = SIPCRSerializer::ExternalizeL(*aResponse); |
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174 CleanupStack::PushL(response); |
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175 HBufC8* content = aResponse->TakeContentOwnershipL(); |
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176 CleanupStack::PushL(content); |
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177 CSIPCRResponseItem* item = |
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178 new(ELeave)CSIPCRResponseItem(aRequestId,response,content); |
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179 CleanupStack::Pop(content); |
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180 CleanupStack::Pop(response); |
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181 CleanupStack::PushL(item); |
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182 if (iClientReadyToReceive) |
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183 { |
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184 iITC.WriteRequestIdL(iReceiveRMessage, aRequestId); |
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185 iITC.WriteClientResolvedL(iReceiveRMessage, ESIPCRClientNotFound); |
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186 iITC.WriteResponseSizeL(iReceiveRMessage, item->BufSizes()); |
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187 User::LeaveIfError(iResponseQueue->AddLast(item)); |
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188 iITC.Complete (iReceiveRMessage,KErrNone); |
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189 iClientReadyToReceive = EFalse; |
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190 } |
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191 else |
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192 { |
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193 User::LeaveIfError(iResponseQueue->AddLast(item)); |
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194 } |
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195 CleanupStack::Pop(item); |
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196 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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197 |
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198 } |
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199 |
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200 // ---------------------------------------------------------------------------- |
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201 // CSIPCRSessionReceiver::RequestCompletedL |
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202 // ---------------------------------------------------------------------------- |
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203 // |
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204 void CSIPCRSessionReceiver::RequestCompletedL( |
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205 TUint32 aRequestId, |
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206 TUid aChannel) |
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207 { |
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208 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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209 |
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210 __ASSERT_ALWAYS (aChannel.iUid != 0, User::Leave(KErrArgument)); |
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211 __ASSERT_ALWAYS (aRequestId, User::Leave(KErrArgument)); |
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212 if (iClientReadyToReceive) |
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213 { |
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214 iITC.WriteRequestIdL(iReceiveRMessage, aRequestId); |
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215 iITC.WriteClientResolvedL(iReceiveRMessage, ESIPCRChannelComplete); |
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216 iITC.WriteChannelUidL(iReceiveRMessage, aChannel); |
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217 iITC.Complete (iReceiveRMessage,KErrNone); |
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218 iClientReadyToReceive = EFalse; |
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219 } |
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220 else |
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221 { |
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222 CSIPCRResponseItem* item = |
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223 new(ELeave)CSIPCRResponseItem(aRequestId,aChannel); |
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224 CleanupStack::PushL(item); |
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225 User::LeaveIfError(iResponseQueue->AddLast(item)); |
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226 CleanupStack::Pop(item); |
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227 } |
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228 |
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229 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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230 } |
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231 |
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232 // ---------------------------------------------------------------------------- |
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233 // CSIPCRSessionReceiver::ErrorReceivedL |
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234 // ---------------------------------------------------------------------------- |
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235 // |
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236 void CSIPCRSessionReceiver::ErrorReceivedL( |
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237 TUint32 aRequestId, |
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238 TInt aError) |
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239 { |
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240 CSIPCRITCUtility::WaitForMutexLC(iReceiverMutex); |
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241 |
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242 if (aError != KErrNone) |
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243 { |
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244 if (iClientReadyToReceive) |
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245 { |
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246 iITC.WriteRequestIdL (iReceiveRMessage, aRequestId); |
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247 iITC.Complete(iReceiveRMessage,aError); |
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248 iClientReadyToReceive = EFalse; |
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249 } |
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250 else |
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251 { |
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252 CSIPCRResponseItem* item = |
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253 new(ELeave)CSIPCRResponseItem(aRequestId,aError); |
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254 CleanupStack::PushL(item); |
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255 User::LeaveIfError(iResponseQueue->AddLast(item)); |
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256 CleanupStack::Pop(item); |
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257 } |
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258 } |
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259 |
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260 CleanupStack::PopAndDestroy(); // signals iReceiverMutex |
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261 } |
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262 |
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263 // ---------------------------------------------------------------------------- |
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264 // CSIPCRSessionReceiver::RemoveByRequestId |
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265 // ---------------------------------------------------------------------------- |
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266 // |
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267 void CSIPCRSessionReceiver::RemoveByRequestId(TUint32 aRequestId) |
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268 { |
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269 iReceiverMutex.Wait(); |
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270 iResponseQueue->RemoveByRequestId(aRequestId); |
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271 iReceiverMutex.Signal(); |
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272 } |
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273 |
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274 // ---------------------------------------------------------------------------- |
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275 // CSIPCRSessionReceiver::RemoveAll |
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276 // ---------------------------------------------------------------------------- |
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277 // |
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278 void CSIPCRSessionReceiver::RemoveAll() |
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279 { |
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280 iReceiverMutex.Wait(); |
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281 iResponseQueue->RemoveAll(); |
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282 iReceiverMutex.Signal(); |
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283 } |
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284 |
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285 // End of File |