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1 #include <e32debug.h> |
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2 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 // All rights reserved. |
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4 // This component and the accompanying materials are made available |
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5 // under the terms of "Eclipse Public License v1.0" |
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6 // which accompanies this distribution, and is available |
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7 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 // |
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9 // Initial Contributors: |
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10 // Nokia Corporation - initial contribution. |
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11 // |
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12 // Contributors: |
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13 // |
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14 // Description: |
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15 // |
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16 |
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17 /** |
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18 @file |
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19 @internalComponent |
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20 @deprecated |
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21 */ |
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22 #include "socketreader.h" |
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23 |
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24 #include "supldevloggermacros.h" |
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25 |
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26 #include "suplasn1decoder.h" |
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27 #include "suplmessagebase.h" |
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28 |
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29 |
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30 CSocketReader* CSocketReader::NewL(RSocket& aSocket, MSuplSocketObserver& aObserver, TUint aCallbackId) |
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31 { |
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32 SUPLLOG(ELogP1, "CSocketReader::NewL() Begin\n"); |
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33 CSocketReader* self = new (ELeave) CSocketReader(aSocket, aObserver, aCallbackId); |
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34 CleanupStack::PushL(self); |
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35 self->ConstructL(); |
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36 CleanupStack::Pop(self); |
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37 |
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38 SUPLLOG(ELogP1, "CSocketReader::NewL() End\n"); |
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39 return self; |
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40 } |
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41 |
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42 CSocketReader::~CSocketReader() |
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43 { |
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44 SUPLLOG(ELogP1, "CSocketReader::~CSocketReader() Begin\n"); |
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45 Cancel(); |
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46 //iSocket.Close(); => Passed in as reference |
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47 iBuffer.Close(); |
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48 delete iDecoder; |
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49 SUPLLOG(ELogP1, "CSocketReader::~CSocketReader() End\n"); |
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50 } |
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51 |
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52 CSocketReader::CSocketReader(RSocket& aSocket, MSuplSocketObserver& aObserver, TUint aCallbackId) : |
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53 CActive(EPriorityStandard), iSocket(aSocket), iObserver(aObserver), iIsFirstFragment(ETrue), |
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54 iCurrentMessageSize(0), iReadSoFar(0), iPtr(NULL, 0), iCallbackId(aCallbackId) |
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55 { |
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56 SUPLLOG(ELogP1, "CSocketReader::CSocketReader() Begin\n"); |
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57 CActiveScheduler::Add(this); |
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58 SUPLLOG(ELogP1, "CSocketReader::CSocketReader() End\n"); |
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59 } |
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60 |
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61 void CSocketReader::ConstructL() |
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62 { |
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63 SUPLLOG(ELogP1, "CSocketReader::ConstructL() Begin\n"); |
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64 iBuffer.CreateL(KSuplMaxMessageLength); |
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65 iBuffer.SetLength(iBuffer.MaxLength()); |
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66 iDecoder = CSuplAsn1Decoder::NewL(); |
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67 |
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68 IssueRead(); |
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69 SUPLLOG(ELogP1, "CSocketReader::ConstructL() End\n"); |
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70 } |
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71 |
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72 void CSocketReader::RunL() |
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73 { |
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74 SUPLLOG(ELogP1, "CSocketReader::RunL() Begin\n"); |
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75 TBool cleanup = EFalse; |
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76 if (iStatus == KErrNone) |
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77 { |
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78 iReadSoFar += iBufferRead(); |
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79 if (iIsFirstFragment && (iReadSoFar > 1)) // If first fragment we need to get the size of the data |
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80 { |
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81 SuplMessageLength(); |
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82 iIsFirstFragment = EFalse; |
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83 } // if |
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84 |
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85 if (iReadSoFar == iCurrentMessageSize) |
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86 { |
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87 // Fire observation |
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88 iBuffer.SetLength(iCurrentMessageSize); |
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89 FireObservation(); |
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90 |
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91 iIsFirstFragment = ETrue; |
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92 iCurrentMessageSize = 0; |
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93 iReadSoFar = 0; |
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94 iBuffer.SetLength(iBuffer.MaxLength()); |
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95 } // if |
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96 else if (iReadSoFar > iCurrentMessageSize) |
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97 { |
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98 SUPLLOG(ELogP1, "CSocketReader::RunL(), ReadSoFar > CurrentMessageSize\n"); |
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99 SUPLLOG(ELogP1, "CSocketReader::FireObservation() Firing ConnectionError\n"); |
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100 |
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101 iObserver.ConnectionError(MSuplSocketObserver::ETooMuchDataRead, iCallbackId, 0, cleanup); |
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102 if (cleanup) |
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103 { |
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104 delete this; |
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105 } |
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106 } // else if |
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107 else |
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108 { |
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109 // Do nothing. |
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110 } |
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111 |
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112 // Kick off the read again |
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113 if (!cleanup) //cleanup status from iObserver.ConnectionError |
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114 { |
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115 IssueRead(); |
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116 } |
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117 } // if |
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118 else |
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119 { |
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120 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() Firing ConnectionError\n"); |
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121 |
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122 iObserver.ConnectionError(MSuplSocketObserver::EFailedToRead, iCallbackId, 0, cleanup); |
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123 if (cleanup) |
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124 { |
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125 delete this; |
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126 } |
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127 } |
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128 SUPLLOG(ELogP1, "CSocketReader::RunL() End\n"); |
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129 } |
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130 |
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131 void CSocketReader::DoCancel() |
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132 { |
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133 SUPLLOG(ELogP1, "CSocketReader::DoCancel() Begin\n"); |
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134 iSocket.CancelRecv(); |
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135 SUPLLOG(ELogP1, "CSocketReader::DoCancel() End\n"); |
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136 } |
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137 |
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138 void CSocketReader::RunError() |
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139 { |
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140 SUPLLOG(ELogP1, "CSocketReader::RunError() Begin\n"); |
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141 ASSERT(EFalse); |
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142 SUPLLOG(ELogP1, "CSocketReader::RunError() End\n"); |
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143 } |
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144 |
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145 void CSocketReader::IssueRead() |
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146 { |
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147 SUPLLOG(ELogP1, "CSocketReader::IssueRead() Begin\n"); |
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148 if (!IsActive()) |
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149 { |
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150 TPtr8 ptr = iBuffer.MidTPtr(iReadSoFar); |
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151 iPtr.Set(const_cast<TUint8*>(ptr.Ptr()), 0, ptr.MaxLength()); |
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152 iSocket.RecvOneOrMore(iPtr, 0, iStatus, iBufferRead); |
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153 SetActive(); |
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154 } |
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155 SUPLLOG(ELogP1, "CSocketReader::IssueRead() End\n"); |
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156 } |
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157 |
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158 void CSocketReader::SuplMessageLength() |
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159 { |
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160 SUPLLOG(ELogP1, "CSocketReader::SuplMessageLength() Begin\n"); |
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161 // Get the first two bytes of iBuffer as a TInt and put it in iSuplMessageLength |
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162 iCurrentMessageSize = STATIC_CAST(TUint8,iBuffer[0]); |
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163 iCurrentMessageSize = iCurrentMessageSize << 8; |
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164 iCurrentMessageSize |= STATIC_CAST(TUint8,iBuffer[1]); |
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165 SUPLLOG(ELogP1, "CSocketReader::SuplMessageLength() End\n"); |
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166 } |
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167 |
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168 void CSocketReader::FireObservation() |
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169 { |
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170 SUPLLOG(ELogP1, "CSocketReader::FireObservation() Begin\n"); |
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171 CSuplMessageBase* message = NULL; |
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172 TInt err; |
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173 TInt traperr = err = KErrNone; |
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174 TPtrC8 ptr(iBuffer); |
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175 TRAP(traperr, message = iDecoder->DecodeL(&ptr, err)); |
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176 if ((err != KErrNone) || (traperr != KErrNone)) |
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177 { |
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178 // Fire error message => Session Id is not known |
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179 TBool cleanup = EFalse; |
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180 iObserver.ConnectionError(MSuplSocketObserver::EFailedToDecode, iCallbackId, 0, cleanup); |
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181 if (cleanup) |
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182 { |
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183 delete this; |
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184 } |
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185 } |
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186 else |
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187 { |
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188 iObserver.MessageReceived(message); // Passes ownership |
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189 } |
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190 SUPLLOG(ELogP1, "CSocketReader::FireObservation() End\n"); |
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191 } |
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192 |
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193 /***************************************************************************** |
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194 * CSecureSocketReader |
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195 */ |
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196 CSecureSocketReader* CSecureSocketReader::NewL(CSecureSocket& aSocket, MSuplSocketObserver& aObserver, TUint aCallbackId) |
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197 { |
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198 SUPLLOG(ELogP1, "CSecureSocketReader::NewL() Begin\n"); |
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199 CSecureSocketReader* self = new (ELeave) CSecureSocketReader(aSocket, aObserver, aCallbackId); |
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200 CleanupStack::PushL(self); |
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201 self->ConstructL(); |
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202 CleanupStack::Pop(self); |
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203 |
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204 SUPLLOG(ELogP1, "CSecureSocketReader::NewL() End\n"); |
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205 |
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206 return self; |
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207 } |
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208 |
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209 CSecureSocketReader::~CSecureSocketReader() |
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210 { |
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211 SUPLLOG(ELogP1, "CSecureSocketReader::~CSecureSocketReader() Begin\n"); |
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212 Cancel(); |
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213 //iSocket.Close(); => Passed in as reference |
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214 iBuffer.Close(); |
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215 delete iDecoder; |
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216 SUPLLOG(ELogP1, "CSecureSocketReader::~CSecureSocketReader() End\n"); |
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217 } |
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218 |
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219 CSecureSocketReader::CSecureSocketReader(CSecureSocket& aSocket, MSuplSocketObserver& aObserver, TUint aCallbackId) : |
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220 CActive(EPriorityStandard), iSocket(aSocket), iObserver(aObserver), iIsFirstFragment(ETrue), |
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221 iCurrentMessageSize(0), iReadSoFar(0), iPtr(NULL, 0), iCallbackId(aCallbackId) |
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222 { |
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223 SUPLLOG(ELogP1, "CSecureSocketReader::CSecureSocketReader() Begin\n"); |
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224 CActiveScheduler::Add(this); |
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225 SUPLLOG(ELogP1, "CSecureSocketReader::CSecureSocketReader() End\n"); |
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226 } |
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227 |
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228 void CSecureSocketReader::ConstructL() |
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229 { |
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230 SUPLLOG(ELogP1, "CSecureSocketReader::ConstructL() Begin\n"); |
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231 iBuffer.CreateL(KSuplMaxMessageLength); |
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232 iBuffer.SetLength(KSuplMaxMessageLength); |
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233 iDecoder = CSuplAsn1Decoder::NewL(); |
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234 |
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235 IssueRead(); |
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236 SUPLLOG(ELogP1, "CSecureSocketReader::ConstructL() End\n"); |
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237 } |
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238 |
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239 void CSecureSocketReader::RunL() |
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240 { |
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241 SUPLLOG2(ELogP1, "CSecureSocketReader::RunL() Begin, iStatus: %d\n", iStatus.Int()); |
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242 TBool cleanup = EFalse; |
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243 if (iStatus == KErrNone) |
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244 { |
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245 iReadSoFar += iBufferRead(); |
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246 if (iIsFirstFragment && (iReadSoFar > 1)) // If first fragment we need to get the size of the data |
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247 { |
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248 SuplMessageLength(); |
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249 iIsFirstFragment = EFalse; |
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250 } // if |
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251 |
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252 if (iReadSoFar == iCurrentMessageSize) |
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253 { |
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254 // Fire observation |
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255 iBuffer.SetLength(iCurrentMessageSize); |
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256 FireObservation(); |
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257 |
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258 iIsFirstFragment = ETrue; |
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259 iCurrentMessageSize = 0; |
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260 iReadSoFar = 0; |
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261 iBuffer.SetLength(iBuffer.MaxLength()); |
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262 } // if |
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263 else if (iReadSoFar > iCurrentMessageSize) |
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264 { |
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265 SUPLLOG(ELogP1, "CSecureSocketReader::RunL(), ReadSoFar > CurrentMessageSize\n"); |
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266 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() Firing ConnectionError\n"); |
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267 |
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268 iObserver.ConnectionError(MSuplSocketObserver::ETooMuchDataRead, iCallbackId, 0, cleanup); |
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269 if (cleanup) |
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270 { |
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271 delete this; |
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272 } |
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273 } // else if |
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274 else |
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275 { |
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276 // Nothing to do just fall through, as we always want to re-issue the read. |
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277 } |
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278 |
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279 // Kick off the read again |
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280 if (!cleanup) //cleanup status from iObserver.ConnectionError |
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281 { |
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282 IssueRead(); |
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283 } |
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284 } // if |
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285 else |
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286 { |
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287 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() Firing ConnectionError\n"); |
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288 |
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289 iObserver.ConnectionError(MSuplSocketObserver::EFailedToRead, iCallbackId, 0, cleanup); |
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290 if (cleanup) |
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291 { |
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292 delete this; |
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293 } |
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294 } |
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295 SUPLLOG(ELogP1, "CSecureSocketReader::RunL() End\n"); |
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296 } |
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297 |
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298 void CSecureSocketReader::DoCancel() |
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299 { |
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300 SUPLLOG(ELogP1, "CSecureSocketReader::DoCancel() Begin\n"); |
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301 iSocket.CancelAll(); |
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302 SUPLLOG(ELogP1, "CSecureSocketReader::DoCancel() End\n"); |
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303 } |
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304 |
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305 void CSecureSocketReader::RunError() |
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306 { |
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307 SUPLLOG(ELogP1, "CSecureSocketReader::RunError() Begin\n"); |
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308 SUPLLOG(ELogP1, "CSecureSocketReader::RunError() End\n"); |
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309 } |
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310 |
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311 void CSecureSocketReader::IssueRead() |
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312 { |
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313 SUPLLOG(ELogP1, "CSecureSocketReader::IssueRead() Begin\n"); |
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314 if (!IsActive()) |
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315 { |
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316 TPtr8 ptr = iBuffer.MidTPtr(iReadSoFar); |
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317 iPtr.Set(const_cast<TUint8*>(ptr.Ptr()), 0, ptr.MaxLength()); |
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318 iSocket.RecvOneOrMore(iPtr, iStatus, iBufferRead); |
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319 SetActive(); |
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320 } |
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321 SUPLLOG(ELogP1, "CSecureSocketReader::IssueRead() End\n"); |
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322 } |
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323 |
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324 void CSecureSocketReader::SuplMessageLength() |
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325 { |
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326 SUPLLOG(ELogP1, "CSecureSocketReader::SuplMessageLength() Begin\n"); |
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327 // Get the first two bytes of iBuffer as a TInt and put it in iSuplMessageLength |
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328 iCurrentMessageSize = STATIC_CAST(TUint8,iBuffer[0]); |
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329 iCurrentMessageSize = iCurrentMessageSize << 8; |
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330 iCurrentMessageSize |= STATIC_CAST(TUint8,iBuffer[1]); |
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331 SUPLLOG(ELogP1, "CSecureSocketReader::SuplMessageLength() End\n"); |
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332 } |
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333 |
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334 void CSecureSocketReader::FireObservation() |
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335 { |
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336 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() Begin\n"); |
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337 CSuplMessageBase* message = NULL; |
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338 TInt err; |
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339 TInt traperr = err = KErrNone; |
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340 TPtrC8 ptr(iBuffer); |
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341 TRAP(traperr, message = iDecoder->DecodeL(&ptr, err)); |
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342 if ((err != KErrNone) || (traperr != KErrNone)) |
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343 { |
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344 // Fire error message |
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345 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() Firing ConnectionError\n"); |
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346 TBool cleanup = EFalse; |
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347 iObserver.ConnectionError(MSuplSocketObserver::EFailedToDecode, iCallbackId, 0, cleanup); |
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348 if (cleanup) |
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349 { |
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350 delete this; |
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351 } |
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352 } |
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353 else |
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354 { |
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355 iObserver.MessageReceived(message); // Passes ownership |
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356 } |
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357 SUPLLOG(ELogP1, "CSecureSocketReader::FireObservation() End\n"); |
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358 } |