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1 // Copyright (c) 1998-2009 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 #include "IMSK.H" |
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17 #include <imutcon.h> |
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18 #include "IMSKSCR.H" |
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19 #include "IMUTDLL.H" |
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20 #include "cimsocketidletimer.h" |
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21 |
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22 #include <e32hal.h> |
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23 #include <securesocket.h> |
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24 |
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25 #include <bautils.h> |
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26 #include <barsread.h> |
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27 |
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28 #include <es_enum.h> |
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29 #include <ssl_internal.h> |
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30 |
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31 |
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32 /************************************************************* |
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33 * Notes: |
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34 * |
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35 * GetIAPBearer won't work if a new bearer is added, |
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36 * it will return KImskUnknownBearer |
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37 * |
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38 *************************************************************/ |
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39 |
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40 _LIT8(KImCarriageReturn,"\r\n"); |
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41 _LIT(KSSLProtocol,"tls1.0"); |
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42 _LIT8(KNullSSLDomainName, ""); |
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43 |
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44 const TInt KImutMicroSecondsToMinutes = 60000000; |
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45 const TInt KImutMicroSecondsToSeconds = 1000000; |
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46 |
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47 #if defined(__IMSK_SIMULATION) |
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48 _LIT(KGPRSConfigFile, "c:\\logs\\email\\imutconf\\gprs.cfg"); |
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49 _LIT(KFailIAPConfigFile, "c:\\logs\\email\\imutconf\\iapfail.cfg"); |
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50 _LIT8(KStart, "start:"); |
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51 _LIT8(KDuration, "duration:"); |
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52 _LIT8(KRepeat, "repeat:"); |
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53 _LIT8(KLogGPRSSimSuspended, "GPRS simulated suspend (%d)"); |
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54 _LIT8(KLogGPRSSimUnSuspended, "GPRS returned from suspend"); |
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55 #endif // __IMSK_SIMULATION |
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56 |
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57 #ifndef _NO_MSG_LOGGING |
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58 #define __IMSK_LOGGING |
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59 #endif |
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60 |
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61 #if defined(__IMSK_LOGGING) |
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62 #define __LOG_IN(text) (iLog?iLog->AppendResponse(text):void(0)) |
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63 #define __LOG_COMMENT_OUT(text) (iLog?iLog->AppendComment(text):void(0)) |
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64 #define __LOG_OUT(text) (iLog?iLog->AppendOut(text):void(0)) |
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65 #define __LOG_ERR(text,err) (iLog?iLog->AppendError(text,err):void(0)) |
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66 #else |
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67 #define __LOG_IN(text) (void(0)) |
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68 #define __LOG_COMMENT_OUT(text) (void(0)) |
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69 #define __LOG_OUT(text) (void(0)) |
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70 #define __LOG_ERR(text,err) (void(0)) |
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71 #endif |
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72 |
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73 |
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74 #if defined(__IMSK_LOGGING) |
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75 // IMSK Logging |
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76 _LIT8(KLogResolveCompleted, "Resolve completed"); |
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77 _LIT8(KLogResolveQueued, "Resolve queued"); |
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78 _LIT8(KLogConnectQueued, "Connect queued on port "); |
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79 _LIT8(KLogConnectCompleted, "Connect completed"); |
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80 _LIT8(KLogSendReceiveCompleted, "SendReceive/Receiving completed"); |
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81 _LIT8(KLogSendReceiveBinaryCompleted, "SendReceive/ReceivingBinaryData completed"); |
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82 _LIT8(KLogServerConnectionError, "Server Connection error"); |
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83 _LIT8(KLogReadCancelled, "Read cancelled"); |
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84 _LIT8(KLogWriteCancelled, "Write cancelled"); |
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85 _LIT8(KLogOverridefailed, "Overide failed with"); |
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86 _LIT8(KLogTLSHandShake, "TLS handshake Started"); |
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87 _LIT8(KLogTLSHandShakeCompleted, "TLS handshake completed"); |
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88 _LIT8(KLogSocketClosed, "Closed socket"); |
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89 _LIT8(KLogTLSResponse, "SSL/TLS response should be '%S'"); |
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90 _LIT8(KLogSendReceiveTimedOut, "SendReceive has timed out"); |
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91 |
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92 #endif |
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93 |
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94 //*********************************************************************************************/ |
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95 //* */ |
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96 //* Construction/Destruction functions */ |
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97 //* */ |
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98 //*********************************************************************************************/ |
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99 |
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100 LOCAL_C void RequestComplete(TRequestStatus& aStatus,TInt aError) |
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101 { |
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102 TRequestStatus* pStatus=&aStatus; |
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103 User::RequestComplete(pStatus,aError); |
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104 } |
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105 |
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106 EXPORT_C CImTextServerSession *CImTextServerSession::NewL() |
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107 { |
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108 CImTextServerSession* self=new (ELeave) CImTextServerSession(); |
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109 CleanupStack::PushL(self); |
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110 self->ConstructL(); |
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111 CleanupStack::Pop(); |
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112 return self; |
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113 } |
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114 |
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115 /** |
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116 @internalTechnology |
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117 @released |
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118 */ |
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119 EXPORT_C CImTextServerSession *CImTextServerSession::NewL(RSocketServ& aSocketServ, CImConnect& aConnect) |
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120 { |
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121 CImTextServerSession* self=new (ELeave) CImTextServerSession(aSocketServ, aConnect); |
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122 CleanupStack::PushL(self); |
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123 self->ConstructL(); |
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124 CleanupStack::Pop(); |
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125 return self; |
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126 } |
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127 |
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128 /** |
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129 Factory constructor that allows setting of send and receive idle times. |
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130 |
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131 An idle time of zero implies that no timer should be set. |
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132 |
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133 @param aSendIdleTime |
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134 The idle time in minutes allowed for sending. A value of zero indicates that no timer |
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135 should be set. |
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136 |
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137 @param aReceiveIdleTime |
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138 The idle time in minutes allowed for receiving. A value of zero indicates that no timer |
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139 should be set. |
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140 |
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141 @return |
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142 A pointer to the newly created CImTextServerSession object. |
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143 */ |
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144 EXPORT_C CImTextServerSession *CImTextServerSession::NewL(TInt aSendIdleTime, TInt aReceiveIdleTime) |
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145 { |
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146 CImTextServerSession* self=new (ELeave) CImTextServerSession(aSendIdleTime, aReceiveIdleTime); |
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147 CleanupStack::PushL(self); |
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148 self->ConstructL(); |
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149 CleanupStack::Pop(); |
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150 return self; |
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151 } |
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152 |
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153 /** |
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154 @internalTechnology |
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155 @released |
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156 */ |
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157 EXPORT_C CImTextServerSession* CImTextServerSession::NewL(TInt aSendIdleTime, TInt aReceiveIdleTime, RSocketServ& aSocketServ, CImConnect& aConnect) |
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158 { |
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159 CImTextServerSession* self=new (ELeave) CImTextServerSession(aSendIdleTime, aReceiveIdleTime, aSocketServ, aConnect); |
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160 CleanupStack::PushL(self); |
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161 self->ConstructL(); |
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162 CleanupStack::Pop(); |
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163 return self; |
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164 } |
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165 |
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166 CImTextServerSession::CImTextServerSession() |
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167 : CMsgActive(EActivePriorityHigh), |
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168 iState(EImClosed), |
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169 iPerformLogging(ETrue) |
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170 { |
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171 } |
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172 |
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173 CImTextServerSession::CImTextServerSession(RSocketServ& aSocketServ, CImConnect& aConnect) |
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174 : CMsgActive(EActivePriorityHigh), |
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175 iServ(aSocketServ), |
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176 iState(EImClosed), |
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177 iConnect(&aConnect), |
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178 iPerformLogging(ETrue), |
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179 iClientOwnsConnection(ETrue) |
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180 { |
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181 } |
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182 |
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183 /** |
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184 Constructor that allows setting of the send and receive idle times. |
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185 |
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186 An idle time of zero implies that no timer should be set. |
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187 |
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188 @param aSendIdleTime |
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189 The idle time in minutes allowed for sending. A value of zero indicates that no timer |
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190 should be set. |
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191 |
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192 @param aReceiveIdleTime |
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193 The idle time in minutes allowed for receiving. A value of zero indicates that no timer |
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194 should be set. |
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195 */ |
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196 CImTextServerSession::CImTextServerSession(TInt aSendIdleTime, TInt aReceiveIdleTime) |
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197 : CMsgActive(EActivePriorityHigh), |
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198 iState(EImClosed), |
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199 iPerformLogging(ETrue), |
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200 iSendIdleTime(aSendIdleTime*KImutMicroSecondsToMinutes), |
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201 iReceiveIdleTime(aReceiveIdleTime*KImutMicroSecondsToMinutes),iPrimaryTextServerSession(NULL) |
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202 { |
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203 } |
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204 |
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205 CImTextServerSession::CImTextServerSession(TInt aSendIdleTime, TInt aReceiveIdleTime, RSocketServ& aSocketServ, CImConnect& aConnect) |
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206 : CMsgActive(EActivePriorityHigh), |
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207 iServ(aSocketServ), |
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208 iState(EImClosed), |
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209 iConnect(&aConnect), |
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210 iPerformLogging(ETrue), |
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211 iSendIdleTime(aSendIdleTime*KImutMicroSecondsToMinutes), |
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212 iReceiveIdleTime(aReceiveIdleTime*KImutMicroSecondsToMinutes), |
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213 iClientOwnsConnection(ETrue) |
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214 { |
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215 } |
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216 |
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217 // |
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218 // 2nd stage of construction |
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219 // |
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220 void CImTextServerSession::ConstructL() |
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221 { |
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222 iBuffer = HBufC8::NewL(KImMailMaxBufferSize*2 +2); |
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223 |
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224 if (!iClientOwnsConnection) |
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225 { |
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226 User::LeaveIfError(iServ.Connect()); |
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227 } |
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228 |
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229 #if defined(__IMSK_SIMULATION) |
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230 |
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231 // if gprs suspension file exists - use its contents to determine |
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232 // the the time to delay TCP/IP traffic |
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233 |
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234 User::LeaveIfError(iFs.Connect()); |
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235 TInt err = iGprsFile.Open(iFs,KGPRSConfigFile,EFileShareAny); |
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236 |
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237 if (err != KErrNone && err != KErrPathNotFound && err != KErrNotFound) |
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238 User::Leave(err); |
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239 |
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240 if (err == KErrNone) |
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241 { |
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242 iGprsConfigExists=ETrue; |
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243 // read the first delay period |
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244 ReadNextPeriod(); |
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245 |
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246 // get baseline time |
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247 if (SuspendPeriodSet()) |
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248 iLastSuspend.UniversalTime(); |
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249 |
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250 User::LeaveIfError(iSuspendTimer.CreateLocal()); |
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251 } |
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252 else |
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253 iGprsConfigExists=EFalse; |
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254 #endif // __IMSK_SIMULATION |
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255 |
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256 iSocketIdleTimer = CImSocketIdleTimer::NewL(*this); |
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257 CActiveScheduler::Add(this); |
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258 } |
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259 |
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260 // |
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261 // Destruction |
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262 // |
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263 CImTextServerSession::~CImTextServerSession() |
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264 { |
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265 Disconnect(); |
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266 delete iBuffer; |
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267 if (!iClientOwnsConnection) |
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268 { |
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269 delete iConnect; |
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270 iServ.Close(); |
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271 } |
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272 delete iSentData; |
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273 delete iTLSResponse; |
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274 #if defined(__IMSK_SIMULATION) |
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275 iGprsFile.Close(); |
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276 delete iSendData; |
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277 iFs.Close(); |
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278 #endif // __IMSK_SIMULATION |
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279 delete iSocketIdleTimer; |
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280 delete iSSLDomainName; |
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281 } |
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282 |
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283 |
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284 //*********************************************************************************************/ |
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285 //* */ |
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286 //* Connect/Disconnect functions */ |
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287 //* */ |
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288 //*********************************************************************************************/ |
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289 |
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290 // |
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291 // Queue a standard or wrapped SSL connect (depending on state of iWrappedSocket) assuming the |
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292 // socket is successfully opened- RunL called on completion |
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293 // |
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294 |
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295 void CImTextServerSession::QueueGenericConnectL(TRequestStatus &aStatus,const TDesC& anAddressDesc, TInt aPortNum, const CImIAPPreferences& aIAPPreferences, const TDesC8& aSSLDomainName) |
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296 { |
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297 #if defined(__IMSK_LOGGING) |
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298 CreateLogFile(aPortNum); // Attempt to create the log file |
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299 #endif |
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300 Queue(aStatus); |
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301 |
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302 iIAPPreferences=&aIAPPreferences; |
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303 iPortNum=aPortNum; |
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304 iAddressDesc.Set(anAddressDesc); |
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305 |
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306 delete iSSLDomainName; |
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307 iSSLDomainName = NULL; |
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308 if (aSSLDomainName.Length() > 0) |
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309 { |
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310 iSSLDomainName = aSSLDomainName.AllocL(); |
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311 } |
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312 else |
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313 { |
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314 iSSLDomainName = HBufC8::NewL(iAddressDesc.Length()); |
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315 TPtr8 addr8ptr = iSSLDomainName->Des(); |
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316 addr8ptr.Copy(iAddressDesc); |
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317 } |
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318 |
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319 __ASSERT_ALWAYS(iState==EImClosed,gPanic(EImskSocketOpen)); |
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320 |
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321 iState = EImDialUsingOverride; |
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322 #if defined(__IMSK_SCRIPTING) |
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323 if (!iScript) |
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324 OpenScriptFile(iPortNum); // open the relevant script file if it exists |
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325 |
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326 if(iScript) |
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327 RequestComplete(iStatus,KErrNone); |
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328 else |
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329 #endif //(__IMSK_SCRIPTING) |
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330 { |
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331 // If we are not using the clients connection, create our own one now |
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332 if (!iClientOwnsConnection) |
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333 { |
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334 delete iConnect; |
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335 iConnect = 0; |
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336 iConnect = CImConnect::NewL(*iIAPPreferences,*this); |
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337 } |
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338 #if defined(__IMSK_SIMULATION) |
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339 iConnect->SetIAPsToFail(ReadConfigNum(KFailIAPConfigFile)); |
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340 #endif //(__IMSK_SIMULATION) |
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341 |
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342 // if local textseversession is active, then connect the session using existing RConnection |
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343 if(iPrimaryTextServerSession) |
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344 { |
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345 // Attaching the existing RConnection. |
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346 iConnect->SecondaryStartL(iPrimaryTextServerSession); |
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347 // Queue the connection |
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348 DoQueueConnect(); |
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349 return; |
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350 } |
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351 else |
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352 { |
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353 // If we are using the clients connection then it should have already been |
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354 // started, so just self complete to keep the state machine going. If it is |
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355 // our own connection, start it now. |
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356 if (iClientOwnsConnection) |
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357 { |
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358 RequestComplete(iStatus, KErrNone); |
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359 } |
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360 else |
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361 { |
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362 iConnect->StartL(iStatus); |
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363 } |
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364 } |
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365 } |
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366 SetActive(); |
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367 } |
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368 |
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369 // |
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370 // Queue a connect assuming the socket is successfully opened- RunL called on completion |
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371 // |
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372 |
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373 EXPORT_C void CImTextServerSession::QueueConnectL(TRequestStatus &aStatus,const TDesC& anAddressDesc, TInt aPortNum, const CImIAPPreferences& aIAPPreferences, TBool /*aEnableTimeout*/) |
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374 { |
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375 iWrappedSocket=EFalse; |
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376 QueueGenericConnectL(aStatus, anAddressDesc, aPortNum, aIAPPreferences, KNullSSLDomainName); |
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377 } |
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378 |
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379 /** |
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380 Queue a connect on a socket assuming the socket is successfully opened. |
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381 |
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382 @param aStatus Asynchronous completion status |
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383 @param aAddressDesc Address of the server to connect to |
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384 @param aIAPPreferences IAP connection preferences to be used |
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385 @param aPortNum Port number eg. 993, 465, 995. |
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386 @param aSSLDomainName SSL domain name to use for the connection |
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387 @pre None |
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388 @post Connection is ready to send and receive data |
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389 @since 9.5 |
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390 */ |
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391 EXPORT_C void CImTextServerSession::QueueConnectL(TRequestStatus &aStatus,const TDesC& anAddressDesc, TInt aPortNum, const CImIAPPreferences& aIAPPreferences, const TDesC8& aSSLDomainName) |
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392 { |
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393 iWrappedSocket=EFalse; |
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394 QueueGenericConnectL(aStatus, anAddressDesc, aPortNum, aIAPPreferences, aSSLDomainName); |
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395 } |
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396 |
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397 // |
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398 // Queue a wrapped SSL connect assuming the socket is successfully opened- RunL called on completion |
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399 // |
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400 |
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401 EXPORT_C void CImTextServerSession::SSLQueueConnectL(TRequestStatus &aStatus,const TDesC& anAddressDesc, TInt aPortNum, const CImIAPPreferences& aIAPPreferences, TBool /*aEnableTimeout*/) |
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402 { |
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403 iWrappedSocket=ETrue; |
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404 QueueGenericConnectL(aStatus, anAddressDesc, aPortNum, aIAPPreferences, KNullSSLDomainName); |
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405 } |
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406 |
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407 /** |
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408 Queue a wrapped SSL connect on a socket assuming the socket is successfully opened. |
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409 |
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410 @param aStatus Asynchronous completion status |
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411 @param aAddressDesc Address of the server to connect to |
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412 @param aIAPPreferences IAP connection preferences to be used |
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413 @param aPortNum Port number eg. 993, 465, 995. |
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414 @param aSSLDomainName SSL domain name to use for the connection |
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415 @pre None |
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416 @post Connection is ready to send and receive data |
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417 @since 9.5 |
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418 */ |
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419 EXPORT_C void CImTextServerSession::SSLQueueConnectL(TRequestStatus &aStatus,const TDesC& anAddressDesc, TInt aPortNum, const CImIAPPreferences& aIAPPreferences, const TDesC8& aSSLDomainName) |
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420 { |
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421 iWrappedSocket=ETrue; |
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422 QueueGenericConnectL(aStatus, anAddressDesc, aPortNum, aIAPPreferences, aSSLDomainName); |
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423 } |
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424 |
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425 // |
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426 // Public socket disconnection |
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427 // |
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428 EXPORT_C void CImTextServerSession::Disconnect() |
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429 { |
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430 iIAPCached=EFalse; |
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431 Cancel(); |
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432 Close(); |
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433 } |
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434 |
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435 |
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436 EXPORT_C void CImTextServerSession::Disconnect(TRequestStatus& aStatus) |
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437 { |
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438 Disconnect(); |
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439 RequestComplete(aStatus,KErrNone); |
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440 } |
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441 |
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442 |
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443 //*********************************************************************************************/ |
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444 //* */ |
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445 //* Send/Recieve/Query functions */ |
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446 //* */ |
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447 //*********************************************************************************************/ |
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448 |
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449 // |
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450 // Async send functions |
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451 // |
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452 EXPORT_C void CImTextServerSession::Send(TRequestStatus &aStatus, const TDesC8& aDesc) |
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453 { |
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454 if (iState!=EImSendReceive) |
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455 { |
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456 RequestComplete(aStatus,KErrDisconnected); |
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457 return; |
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458 } |
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459 |
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460 iSendShortIdleTime = 0; |
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461 iReceiveShortIdleTime = 0; |
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462 |
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463 Queue(aStatus); |
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464 |
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465 iSendReceive=EImSending; |
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466 RealSend(aDesc); |
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467 } |
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468 |
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469 // |
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470 // Async send function, specifying short idle timeouts should be used. |
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471 // aIdleTime specifies the send and next receive timeout to be used in seconds |
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472 // |
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473 EXPORT_C void CImTextServerSession::SendWithTimeout(TRequestStatus &aStatus, TInt aIdleTime, const TDesC8& aDesc) |
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474 { |
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475 if (iState!=EImSendReceive) |
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476 { |
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477 RequestComplete(aStatus,KErrDisconnected); |
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478 return; |
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479 } |
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480 |
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481 iSendShortIdleTime = aIdleTime*KImutMicroSecondsToSeconds; |
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482 iReceiveShortIdleTime = aIdleTime*KImutMicroSecondsToSeconds; |
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483 |
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484 Queue(aStatus); |
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485 |
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486 iSendReceive=EImSending; |
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487 RealSend(aDesc); |
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488 } |
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489 |
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490 EXPORT_C void CImTextServerSession::SendQueueReceiveWithTimeout(TRequestStatus& aStatus, TInt aIdleTime, const TDesC8& aDesc) |
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491 { |
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492 if (iState!=EImSendReceive) |
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493 { |
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494 RequestComplete(aStatus, KErrDisconnected); |
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495 return; |
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496 } |
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497 |
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498 iSendShortIdleTime = aIdleTime*KImutMicroSecondsToSeconds; |
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499 iReceiveShortIdleTime = aIdleTime*KImutMicroSecondsToSeconds; |
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500 Queue(aStatus); |
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501 |
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502 iSendReceive=EImSendingQueueReceive; |
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503 RealSend(aDesc); |
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504 } |
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505 |
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506 // |
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507 // async. Send |
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508 // |
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509 EXPORT_C void CImTextServerSession::Send(TRequestStatus &aStatus, TRefByValue<const TDesC8> aFmt,...) |
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510 { |
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511 VA_LIST list; |
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512 VA_START(list,aFmt); |
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513 TBuf8<2*KImMailMaxBufferSize+2>aBuf; |
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514 aBuf.AppendFormatList(aFmt,list); |
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515 |
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516 Send(aStatus, aBuf); |
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517 } |
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518 |
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519 |
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520 // |
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521 // async Send and receive operation |
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522 // |
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523 EXPORT_C void CImTextServerSession::SendQueueReceive(TRequestStatus &aStatus, const TDesC8& aDesc) |
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524 { |
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525 if (iState!=EImSendReceive) |
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526 { |
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527 RequestComplete(aStatus,KErrDisconnected); |
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528 return; |
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529 } |
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530 |
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531 Queue(aStatus); |
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532 |
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533 iSendReceive=EImSendingQueueReceive; |
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534 |
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535 RealSend(aDesc); |
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536 } |
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537 |
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538 |
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539 // |
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540 // async. SendQueueRecieve |
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541 // |
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542 EXPORT_C void CImTextServerSession::SendQueueReceive(TRequestStatus &aStatus, TRefByValue<const TDesC8> aFmt,...) |
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543 { |
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544 VA_LIST list; |
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545 VA_START(list,aFmt); |
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546 TBuf8<2*KImMailMaxBufferSize+2>aBuf; |
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547 aBuf.AppendFormatList(aFmt,list); |
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548 |
|
549 SendQueueReceive(aStatus, aBuf); |
|
550 } |
|
551 |
|
552 |
|
553 |
|
554 // |
|
555 // User queues a new request from the socket (unless there's a full line of data in buffer |
|
556 // then signal user and there's no need to make a receive request) |
|
557 // |
|
558 EXPORT_C void CImTextServerSession::QueueReceiveNextTextLine(TRequestStatus& aStatus) |
|
559 { |
|
560 if (iState!=EImSendReceive) |
|
561 { |
|
562 RequestComplete(aStatus,KErrDisconnected); |
|
563 return; |
|
564 } |
|
565 |
|
566 iSendReceive=EImReceiving; |
|
567 |
|
568 |
|
569 Queue(aStatus); |
|
570 |
|
571 // Is there already a full text line in the buffer (ie is there a CRLF?) |
|
572 if(iBuffer->Find(KImCarriageReturn)==KErrNotFound) |
|
573 { |
|
574 RealReceive(iReceive); |
|
575 return; |
|
576 } |
|
577 // force calling active object to terminate |
|
578 Complete(KErrNone); |
|
579 } |
|
580 |
|
581 // |
|
582 // Return first full line of data received from socket to user |
|
583 // |
|
584 EXPORT_C TImLineType CImTextServerSession::GetCurrentTextLine(TDes8& aDesc) |
|
585 { |
|
586 __ASSERT_ALWAYS(this->IsActive()==EFalse,gPanic(EImskSocketStillActive)); |
|
587 // we have two possibilites a CRLF term line or we've filled our buffer |
|
588 TInt bufLength=aDesc.MaxLength(); |
|
589 TPtr8 bufPtr=iBuffer->Des(); |
|
590 |
|
591 if(iBuffer->Length()==0) |
|
592 { |
|
593 aDesc.Zero(); |
|
594 return EReceiveBufferEmpty; |
|
595 } |
|
596 |
|
597 TInt crLfPos=iBuffer->Find(KImCarriageReturn); // need to update |
|
598 if(crLfPos!=KErrNotFound) |
|
599 { |
|
600 if(crLfPos<bufLength-1) // the user's buffer is big enough |
|
601 { |
|
602 bufLength=crLfPos+KCarriageLineFeedLength; |
|
603 iCurrentLineType=ECRLFTerminated; |
|
604 } |
|
605 else if(crLfPos==bufLength-1) |
|
606 { |
|
607 iCurrentLineType=EBufferTooSmall; |
|
608 --bufLength; |
|
609 } |
|
610 else // not big enough fill it and tell him there's more left incl. the CRLF |
|
611 { |
|
612 iCurrentLineType=EBufferTooSmall; |
|
613 } |
|
614 } |
|
615 else if(iCurrentLineType==EReceiveBufferFull) // buffer full - you sort it out |
|
616 { |
|
617 bufLength=Min(iBuffer->Length(),bufLength); |
|
618 } |
|
619 else |
|
620 { |
|
621 // gPanic coz this shouldn't happen |
|
622 gPanic(EImskUnknownState); |
|
623 } |
|
624 aDesc=iBuffer->Left(bufLength); |
|
625 bufPtr.Delete(0,bufLength); |
|
626 |
|
627 TInt left=iReceive.Length(); |
|
628 if (left) |
|
629 { |
|
630 if (left>bufLength) |
|
631 left=bufLength; |
|
632 bufPtr.Append(iReceive.Left(left)); |
|
633 iReceive.Delete(0,left); |
|
634 } |
|
635 #if defined(__IMSK_SCRIPTING) |
|
636 if(iScript) |
|
637 __LOG_IN(aDesc); |
|
638 #endif |
|
639 return iCurrentLineType; |
|
640 } |
|
641 |
|
642 |
|
643 |
|
644 EXPORT_C void CImTextServerSession::ReceiveBinaryData(TRequestStatus& aStatus, TDes8& aDes, TInt aLen) |
|
645 { |
|
646 if (iState!=EImSendReceive) |
|
647 { |
|
648 RequestComplete(aStatus,KErrDisconnected); |
|
649 return; |
|
650 } |
|
651 |
|
652 |
|
653 Queue(aStatus); |
|
654 iSendReceive=EImReceivingBinaryData; |
|
655 iLen=aLen; |
|
656 RealReceive(aDes); |
|
657 } |
|
658 |
|
659 |
|
660 // Returns the IAP we are connecting/connected with in aIAP or returns an error code |
|
661 EXPORT_C TInt CImTextServerSession::GetIAPValue(TUint32 &aIAP) |
|
662 { |
|
663 TInt err=KErrNone; |
|
664 |
|
665 if(iIAPCached) |
|
666 // Return cached IAP value |
|
667 { |
|
668 aIAP=iCurrentIAPcache; |
|
669 } |
|
670 else |
|
671 // IAP not yet cached |
|
672 { |
|
673 #if defined(__IMSK_SCRIPTING) |
|
674 if (iScript) |
|
675 { |
|
676 aIAP = 0; |
|
677 return KErrNotFound; |
|
678 } |
|
679 else |
|
680 #endif //(__IMSK_SCRIPTING) |
|
681 { |
|
682 err = iConnect->GetIAPValue(aIAP); |
|
683 if(err==KErrNone && !(iState == EImClosed || iState == EImDialUsingOverride)) |
|
684 // Only cache if no error and connection is complete |
|
685 { |
|
686 iCurrentIAPcache=aIAP; |
|
687 iIAPCached=ETrue; |
|
688 } |
|
689 } |
|
690 } |
|
691 |
|
692 return(err); |
|
693 } |
|
694 //Returns the Name of the RConnection in use. |
|
695 EXPORT_C TInt CImTextServerSession::GetRConnectionName(TName &aName) |
|
696 { |
|
697 #if defined(__IMSK_SCRIPTING) |
|
698 if (iScript) |
|
699 { |
|
700 _LIT(KNull,""); |
|
701 aName.Copy(KNull); |
|
702 return KErrNotFound; |
|
703 } |
|
704 else |
|
705 #endif //(__IMSK_SCRIPTING) |
|
706 { |
|
707 return (iConnect->GetRConnectionName(aName)); |
|
708 } |
|
709 } |
|
710 |
|
711 // Returns the bearer type we are connected to with in aBearer or returns an error code |
|
712 EXPORT_C TInt CImTextServerSession::GetIAPBearer(TUint32 &aBearer) |
|
713 { |
|
714 #if defined(__IMSK_SCRIPTING) |
|
715 if (iScript) |
|
716 { |
|
717 aBearer = 0; |
|
718 return KErrNotFound; |
|
719 } |
|
720 else |
|
721 #endif //(__IMSK_SCRIPTING) |
|
722 { |
|
723 return iConnect->GetIAPBearer(aBearer); |
|
724 } |
|
725 } |
|
726 |
|
727 // Returns the last socket activity timeout value for the connection |
|
728 EXPORT_C TInt CImTextServerSession::GetLastSocketActivityTimeout(TUint32& aTimeout) |
|
729 { |
|
730 #if defined(__IMSK_SCRIPTING) |
|
731 if (iScript) |
|
732 { |
|
733 aTimeout = 0; |
|
734 return KErrNotFound; |
|
735 } |
|
736 else |
|
737 #endif //(__IMSK_SCRIPTING) |
|
738 { |
|
739 return iConnect->GetLastSocketActivityTimeout(aTimeout); |
|
740 } |
|
741 } |
|
742 |
|
743 RSocketServ& CImTextServerSession::GetSocketServ() |
|
744 { |
|
745 return iServ; |
|
746 } |
|
747 |
|
748 //*********************************************************************************************/ |
|
749 //* */ |
|
750 //* Other public functions */ |
|
751 //* */ |
|
752 //*********************************************************************************************/ |
|
753 |
|
754 |
|
755 EXPORT_C const TDesC& CImTextServerSession::LocalName() |
|
756 { |
|
757 return iLocalName; // a text descriptor - containing the numeric IP address of this client, eg "194.255.242.34" |
|
758 } |
|
759 |
|
760 |
|
761 EXPORT_C void CImTextServerSession::LogText(const TDesC8& aDesc) |
|
762 { |
|
763 __LOG_COMMENT_OUT(aDesc); |
|
764 } |
|
765 |
|
766 |
|
767 |
|
768 EXPORT_C void CImTextServerSession::PerformLogging(TBool aLogging) |
|
769 { |
|
770 iPerformLogging = aLogging; |
|
771 } |
|
772 |
|
773 |
|
774 |
|
775 EXPORT_C void CImTextServerSession::LogError(const TDesC8& aDesc, const TInt aNumber) |
|
776 { |
|
777 __LOG_ERR(aDesc,aNumber); |
|
778 } |
|
779 |
|
780 |
|
781 |
|
782 |
|
783 EXPORT_C void CImTextServerSession::SetSSLTLSResponseL(const TDesC8& aDesc) |
|
784 { |
|
785 __ASSERT_ALWAYS( aDesc.Length(), gPanic(EImskNoTLSResponseString)); |
|
786 iTLSResponse=aDesc.AllocL(); |
|
787 if (iTLSResponse==NULL) |
|
788 User::Leave(KErrNoMemory); |
|
789 iReadTLSResponse=ETrue; |
|
790 #if defined(__IMSK_LOGGING) |
|
791 TBuf8<1024> buf; |
|
792 buf.AppendFormat(KLogTLSResponse,&aDesc); |
|
793 __LOG_COMMENT_OUT(buf); |
|
794 #endif |
|
795 } |
|
796 |
|
797 |
|
798 void CImTextServerSession::SocketIdle() |
|
799 { |
|
800 __LOG_COMMENT_OUT(KLogSendReceiveTimedOut); |
|
801 |
|
802 // The socket has been idle too long - probably in a half open situation |
|
803 // and server could well have disconnected the session and we'll never |
|
804 // know about it. So disconnect and notify the observer. |
|
805 iSocketIdleTimeSet=ETrue; |
|
806 Disconnect(); |
|
807 } |
|
808 |
|
809 |
|
810 //*********************************************************************************************/ |
|
811 //* */ |
|
812 //* Private IMSK connect functions */ |
|
813 //* */ |
|
814 //*********************************************************************************************/ |
|
815 |
|
816 |
|
817 // |
|
818 // Queue a connect assuming the socket is successfully opened- RunL called on completion |
|
819 // |
|
820 void CImTextServerSession::ParseSSLTLSResponseL() |
|
821 { |
|
822 __LOG_COMMENT_OUT(*iBuffer); |
|
823 if (iBuffer->Find(*iTLSResponse)==KErrNotFound) |
|
824 { |
|
825 __LOG_ERR(_L8("ParseSSLTLSResponseL failed with "),KImskSSLTLSNegotiateFailed); |
|
826 Complete(KImskSSLTLSNegotiateFailed); |
|
827 return; |
|
828 } |
|
829 delete iTLSResponse; //finished with TLSresponse. free the memory |
|
830 iTLSResponse=NULL; |
|
831 iReadTLSResponse=EFalse; |
|
832 CreateSecureSocketL(); |
|
833 } |
|
834 |
|
835 void CImTextServerSession::CreateSecureSocketL() |
|
836 { |
|
837 #if defined(__IMSK_SCRIPTING) |
|
838 if (iScript) |
|
839 { |
|
840 iState=EImTLSHandShakeStarted; |
|
841 RequestComplete(iStatus,KErrNone); |
|
842 SetActive(); |
|
843 __LOG_COMMENT_OUT(KLogTLSHandShake); |
|
844 return; |
|
845 } |
|
846 #endif |
|
847 iSecureSocket = CSecureSocket::NewL( iSocket, KSSLProtocol); |
|
848 __ASSERT_DEBUG(iSSLDomainName, gPanic(EPanicNoSSLDomainName)); |
|
849 if (iSSLDomainName) |
|
850 { |
|
851 User::LeaveIfError(iSecureSocket->SetOpt(KSoSSLDomainName, KSolInetSSL, *iSSLDomainName)); |
|
852 } |
|
853 iSecureSocket->StartClientHandshake( iStatus ); |
|
854 iState=EImTLSHandShakeStarted; |
|
855 SetActive(); |
|
856 __LOG_COMMENT_OUT(KLogTLSHandShake); |
|
857 } |
|
858 |
|
859 void CImTextServerSession::SocketConnect() |
|
860 { |
|
861 |
|
862 iState=EImConnect; |
|
863 |
|
864 #if defined(__IMSK_SCRIPTING) |
|
865 if (iScript) |
|
866 { |
|
867 SetActive(); |
|
868 RequestComplete(iStatus,KErrNone); |
|
869 } |
|
870 else |
|
871 #endif |
|
872 { |
|
873 __ASSERT_DEBUG(iScript==NULL,User::Invariant()); |
|
874 |
|
875 iHostResolver.Close(); |
|
876 TInt err; |
|
877 __ASSERT_ALWAYS(iPortNum>=0, gPanic(EImskInvalidPortNumber)); |
|
878 |
|
879 TSockAddr& addr=iHostent().iAddr; |
|
880 addr.SetPort(iPortNum); |
|
881 LogText(addr); |
|
882 err=iSocket.Open(iServ,KAfInet,KSockStream, KProtocolInetTcp, iConnect->GetConnection()); |
|
883 |
|
884 if(err==KErrNone) |
|
885 { |
|
886 iSocket.Connect(addr,iStatus); |
|
887 SetActive(); |
|
888 return; |
|
889 } |
|
890 __LOG_ERR(KLogServerConnectionError,err); |
|
891 Complete(err); |
|
892 } |
|
893 } |
|
894 |
|
895 |
|
896 // called from DoRunL after a connection has been opened |
|
897 void CImTextServerSession::DoQueueConnect() |
|
898 { |
|
899 #if defined(__IMSK_LOGGING) |
|
900 if (!iLog) |
|
901 CreateLogFile(iPortNum); // Attempt to create the log file |
|
902 #endif |
|
903 TInt err; |
|
904 #if defined(__IMSK_SCRIPTING) |
|
905 if (iScript) |
|
906 { |
|
907 iState=EImResolve; |
|
908 RequestComplete(iStatus,KErrNone); |
|
909 SetActive(); |
|
910 return; |
|
911 } |
|
912 else |
|
913 #endif |
|
914 { |
|
915 iState=EImResolve; |
|
916 err = iHostResolver.Open(iServ, KAfInet, KProtocolInetTcp, iConnect->GetConnection()); |
|
917 if(err==KErrNone) |
|
918 { |
|
919 iHostResolver.GetByName(iAddressDesc, iHostent,iStatus); |
|
920 SetActive(); |
|
921 __LOG_COMMENT_OUT(KLogResolveQueued); |
|
922 return; |
|
923 } |
|
924 } |
|
925 Complete(err); |
|
926 } |
|
927 |
|
928 |
|
929 // called from DoRunL after a socket has been connected to |
|
930 void CImTextServerSession::DoConnectedToSocketL() |
|
931 { |
|
932 #if defined(__IMSK_SCRIPTING) |
|
933 // Retrieve the local IP address of this client |
|
934 if(!iScript) |
|
935 #endif |
|
936 { |
|
937 TInetAddr address; |
|
938 iSocket.LocalName(address); |
|
939 address.Output(iLocalName); |
|
940 } |
|
941 |
|
942 if(iWrappedSocket) |
|
943 { |
|
944 CreateSecureSocketL(); |
|
945 } |
|
946 else |
|
947 { |
|
948 iState=EImSendReceive; |
|
949 iSendReceive=EImInactive; |
|
950 TPtr8 bufPtr=iBuffer->Des(); |
|
951 bufPtr.Zero(); |
|
952 } |
|
953 } |
|
954 |
|
955 |
|
956 // |
|
957 // Close all socket and resovler access. Restore to just created state. |
|
958 // |
|
959 void CImTextServerSession::Close() |
|
960 { |
|
961 iHostResolver.Close(); |
|
962 if (iSecureSocket) |
|
963 { |
|
964 //Closing the Secure Connection & the Socket. |
|
965 //Since the Socket is closed, Shutdown shouldn't be called again, so making iSocketIdelTimeSet=EFalse |
|
966 iSecureSocket->Close(); |
|
967 delete iSecureSocket; |
|
968 iSecureSocket=NULL; |
|
969 iSocketIdleTimeSet = EFalse; |
|
970 } |
|
971 else if(iSocketIdleTimeSet) |
|
972 { |
|
973 //For non Secure Socket, if idle time is set then shutdown the socket |
|
974 // Shutdown should be called only once, so make iSocketIdelTimeSet=EFalse |
|
975 iSocketIdleTimeSet=EFalse; |
|
976 iSocket.Shutdown(RSocket::EImmediate, iStatus); |
|
977 iState = EImSendReceiveTimedOut; |
|
978 SetActive(); |
|
979 return; |
|
980 } |
|
981 else |
|
982 { |
|
983 //For non Secure Socket, if idle time is not set then close the socket |
|
984 iSocket.Close(); |
|
985 } |
|
986 |
|
987 iState=EImClosed; |
|
988 __LOG_COMMENT_OUT(KLogSocketClosed); |
|
989 #if defined(__IMSK_SCRIPTING) |
|
990 delete iScript; |
|
991 iScript=NULL; |
|
992 #endif |
|
993 #if defined(__IMSK_LOGGING) |
|
994 delete iLog; |
|
995 iLog=NULL; |
|
996 #endif |
|
997 |
|
998 #if defined(__IMSK_SIMULATION) |
|
999 if (iGprsConfigExists) |
|
1000 { |
|
1001 // reset to begin of config file |
|
1002 iCfgFilePos = 0; |
|
1003 // read the first delay period |
|
1004 ReadNextPeriod(); |
|
1005 |
|
1006 if (SuspendPeriodSet()) |
|
1007 iLastSuspend.UniversalTime(); |
|
1008 } |
|
1009 #endif // __IMSK_SIMULATION |
|
1010 } |
|
1011 |
|
1012 |
|
1013 //*********************************************************************************************/ |
|
1014 //* */ |
|
1015 //* CActive private IMSK functions */ |
|
1016 //* */ |
|
1017 //*********************************************************************************************/ |
|
1018 |
|
1019 |
|
1020 |
|
1021 // |
|
1022 // Current request has completed - deal with it |
|
1023 // |
|
1024 void CImTextServerSession::DoRunL() |
|
1025 { |
|
1026 delete iSentData; |
|
1027 iSentData = 0; |
|
1028 |
|
1029 switch(iState) |
|
1030 { |
|
1031 case EImTLSHandShakeStarted: |
|
1032 __LOG_COMMENT_OUT(KLogTLSHandShakeCompleted); |
|
1033 iState=EImSendReceive; |
|
1034 iSendReceive=EImInactive; |
|
1035 iSecurityState=EImSecurityStateOn; |
|
1036 break; |
|
1037 case EImDialUsingOverride: |
|
1038 DoQueueConnect(); |
|
1039 break; |
|
1040 case EImResolve: // we have a internet connection |
|
1041 __LOG_COMMENT_OUT(KLogResolveCompleted); |
|
1042 __LOG_ERR(KLogConnectQueued,iPortNum); |
|
1043 |
|
1044 SocketConnect(); |
|
1045 break; |
|
1046 |
|
1047 case EImConnect: // we have a socket connected |
|
1048 __LOG_COMMENT_OUT(KLogConnectCompleted); |
|
1049 DoConnectedToSocketL(); |
|
1050 break; |
|
1051 |
|
1052 case EImSendReceive: |
|
1053 { |
|
1054 // Cancel the socket idle timer as the socket request has completed. |
|
1055 iSocketIdleTimer->Cancel(); |
|
1056 |
|
1057 if(iSendReceive==EImReceiving) |
|
1058 { |
|
1059 __LOG_COMMENT_OUT(KLogSendReceiveCompleted); |
|
1060 __LOG_IN(iReceive); |
|
1061 |
|
1062 |
|
1063 TPtr8 bufPtr=iBuffer->Des(); |
|
1064 TInt space=bufPtr.MaxLength()-bufPtr.Length(); |
|
1065 if(iReceive.Length()>space) |
|
1066 { |
|
1067 bufPtr.Append(iReceive.Left(space)); |
|
1068 iReceive.Delete(0,space); |
|
1069 iSendReceive=EImInactive; |
|
1070 iCurrentLineType=EReceiveBufferFull; |
|
1071 } |
|
1072 else |
|
1073 { |
|
1074 bufPtr.Append(iReceive); |
|
1075 iReceive.Zero(); |
|
1076 // search for a CRLF in iBuffer |
|
1077 if(iBuffer->Find(KImCarriageReturn)==KErrNotFound) |
|
1078 { |
|
1079 // Start up the socket idle timer. |
|
1080 if(iReceiveShortIdleTime.Int() > 0 ) |
|
1081 { |
|
1082 iSocketIdleTimer->After(iReceiveShortIdleTime); |
|
1083 iReceiveShortIdleTime = 0; |
|
1084 } |
|
1085 else if( iReceiveIdleTime.Int() > 0 ) |
|
1086 { |
|
1087 iSocketIdleTimer->After(iReceiveIdleTime); |
|
1088 } |
|
1089 |
|
1090 if (iSecurityState==EImSecurityStateOn) |
|
1091 iSecureSocket->RecvOneOrMore(iReceive,iStatus,iLen); |
|
1092 else |
|
1093 iSocket.RecvOneOrMore(iReceive,NULL,iStatus,iLen); |
|
1094 SetActive(); |
|
1095 } |
|
1096 else |
|
1097 { |
|
1098 iSendReceive=EImInactive; |
|
1099 iCurrentLineType=ECRLFTerminated; |
|
1100 if (iReadTLSResponse) |
|
1101 { |
|
1102 ParseSSLTLSResponseL(); |
|
1103 return; |
|
1104 } |
|
1105 } |
|
1106 } |
|
1107 } |
|
1108 else if (iSendReceive==EImReceivingBinaryData) |
|
1109 { |
|
1110 // just pass raw binary data straight back to caller without any processing |
|
1111 __LOG_COMMENT_OUT(KLogSendReceiveBinaryCompleted); |
|
1112 __LOG_IN(*iReceiveData); |
|
1113 } |
|
1114 else if(iSendReceive==EImSendingQueueReceive) |
|
1115 { |
|
1116 iSendReceive=EImReceiving; |
|
1117 // Is there already a full text line in the buffer (ie is there a CRLF?) |
|
1118 if(iBuffer->Find(KImCarriageReturn)==KErrNotFound) |
|
1119 { |
|
1120 RealReceive(iReceive); |
|
1121 return; |
|
1122 } |
|
1123 } |
|
1124 else if (iSendReceive==EImSending) |
|
1125 { |
|
1126 if (iReadTLSResponse) |
|
1127 { |
|
1128 iSendReceive=EImReceiving; |
|
1129 RealReceive(iReceive); |
|
1130 return; |
|
1131 } |
|
1132 Complete(KErrNone); |
|
1133 } |
|
1134 #if defined(__IMSK_SIMULATION) |
|
1135 else if(iSendReceive==EImSuspended) |
|
1136 { |
|
1137 __LOG_COMMENT_OUT(KLogGPRSSimUnSuspended); |
|
1138 |
|
1139 iSendReceive=iSuspendedState; |
|
1140 if(iSendReceive==EImSending || iSendReceive==EImSendingQueueReceive) |
|
1141 { |
|
1142 RealSend(*iSendData); |
|
1143 delete iSendData; |
|
1144 iSendData=NULL; |
|
1145 } |
|
1146 else |
|
1147 RealReceive(*iReceiveData); |
|
1148 } |
|
1149 #endif // __IMSK_SIMULATION |
|
1150 } |
|
1151 break; |
|
1152 case EImSendReceiveTimedOut: |
|
1153 { |
|
1154 iSocket.Close(); |
|
1155 iState=EImClosed; |
|
1156 Complete(KErrTimedOut); |
|
1157 break; |
|
1158 } |
|
1159 |
|
1160 default: |
|
1161 gPanic(EImskUnknownState); |
|
1162 } |
|
1163 |
|
1164 } |
|
1165 |
|
1166 |
|
1167 // |
|
1168 // Cancel connect/receive if one is currently occurring |
|
1169 // |
|
1170 void CImTextServerSession::DoCancel() |
|
1171 { |
|
1172 // clear out receive buffer if we cancel |
|
1173 TPtr8 bufPtr=iBuffer->Des(); |
|
1174 bufPtr.Zero(); |
|
1175 |
|
1176 switch(iState) |
|
1177 { |
|
1178 case EImResolve: |
|
1179 iHostResolver.Cancel(); |
|
1180 break; |
|
1181 case EImConnect: |
|
1182 iSocket.CancelConnect(); |
|
1183 break; |
|
1184 case EImSendReceive: |
|
1185 { |
|
1186 #if defined(__IMSK_SCRIPTING) |
|
1187 if (!iScript) |
|
1188 #endif |
|
1189 { |
|
1190 // Cancel the socket idle timer as the socket request is also being |
|
1191 // cancelled. |
|
1192 iSocketIdleTimer->Cancel(); |
|
1193 |
|
1194 if(iSendReceive==EImSending || iSendReceive==EImSendingQueueReceive) |
|
1195 { |
|
1196 __LOG_COMMENT_OUT(KLogWriteCancelled); |
|
1197 if (iSecurityState==EImSecurityStateOn) |
|
1198 iSecureSocket->CancelSend(); |
|
1199 else |
|
1200 iSocket.CancelSend(); |
|
1201 } |
|
1202 else if(iSendReceive==EImReceiving || iSendReceive==EImReceivingBinaryData) |
|
1203 { |
|
1204 __LOG_COMMENT_OUT(KLogReadCancelled); |
|
1205 if (iSecurityState==EImSecurityStateOn) |
|
1206 iSecureSocket->CancelRecv(); |
|
1207 else |
|
1208 iSocket.CancelRead(); |
|
1209 } |
|
1210 } |
|
1211 #if defined(__IMSK_SCRIPTING) |
|
1212 else |
|
1213 iScript->Cancel(); |
|
1214 #endif//__IMSK_SCRIPTING |
|
1215 #if defined(__IMSK_SIMULATION) |
|
1216 if(iSendReceive==EImSuspended) iSuspendTimer.Cancel(); |
|
1217 #endif//__IMSK_SIMULATION |
|
1218 } |
|
1219 break; |
|
1220 case EImTLSHandShakeStarted: |
|
1221 if (iSecureSocket) |
|
1222 { |
|
1223 iSecureSocket->CancelHandshake(); |
|
1224 } |
|
1225 break; |
|
1226 case EImClosed: |
|
1227 default: |
|
1228 break; |
|
1229 case EImDialUsingOverride: |
|
1230 if (iConnect) |
|
1231 iConnect->Cancel(); |
|
1232 break; |
|
1233 case EImSendReceiveTimedOut: |
|
1234 iSocket.CancelAll(); |
|
1235 iSocket.Close(); |
|
1236 iState=EImClosed; |
|
1237 break; |
|
1238 } |
|
1239 |
|
1240 delete iSentData; |
|
1241 iSentData = 0; |
|
1242 |
|
1243 if(!iSocketIdleTimeSet) |
|
1244 { |
|
1245 CMsgActive::DoCancel(); |
|
1246 } |
|
1247 } |
|
1248 |
|
1249 // |
|
1250 // If it all goes wrong |
|
1251 // |
|
1252 void CImTextServerSession::DoComplete(TInt& aStatusValue) |
|
1253 { |
|
1254 TInt status=aStatusValue; |
|
1255 // |
|
1256 // test for KErrEof returns from socket. This might indicate that there has been |
|
1257 // a TCPIP half close - with the remote end sending a FIN |
|
1258 // If this occurs as response to QUIT treat as a remote disconnection |
|
1259 // |
|
1260 if (iState==EImDialUsingOverride) |
|
1261 { |
|
1262 __LOG_ERR(KLogOverridefailed,aStatusValue); |
|
1263 Close(); |
|
1264 return; |
|
1265 } |
|
1266 if(status==KErrEof) |
|
1267 { |
|
1268 aStatusValue=KErrDisconnected; |
|
1269 Close(); |
|
1270 return; |
|
1271 } |
|
1272 // don't close the socket if the ide timer timed out, or if asynch operation was cancelled... |
|
1273 if((aStatusValue) && (aStatusValue!=KErrCancel) && (aStatusValue!=KErrTimedOut)) |
|
1274 { |
|
1275 // there was an error so no need to keep on running these timers... |
|
1276 if(iState==EImResolve) |
|
1277 { |
|
1278 if (aStatusValue==KErrNotFound) |
|
1279 aStatusValue=KImskErrorDNSNotFound; |
|
1280 |
|
1281 if (aStatusValue==KErrLocked) |
|
1282 aStatusValue=KImskErrorControlPanelLocked; |
|
1283 } |
|
1284 |
|
1285 if(iState!=EImClosed) |
|
1286 Close(); |
|
1287 } |
|
1288 |
|
1289 delete iSentData; |
|
1290 iSentData = 0; |
|
1291 } |
|
1292 |
|
1293 |
|
1294 //*********************************************************************************************/ |
|
1295 //* */ |
|
1296 //* Private IMSK send/receive functions */ |
|
1297 //* */ |
|
1298 //*********************************************************************************************/ |
|
1299 |
|
1300 // log & Send to a socket |
|
1301 void CImTextServerSession::RealSend(const TDesC8& aDesc) |
|
1302 { |
|
1303 // Cancel the socket idle timer as we are about to send some data |
|
1304 iSocketIdleTimer->Cancel(); |
|
1305 |
|
1306 #if defined(__IMSK_SIMULATION) |
|
1307 if(IsSuspended()) |
|
1308 { |
|
1309 iSuspendedState=iSendReceive; |
|
1310 iSendReceive=EImSuspended; |
|
1311 iSendData=aDesc.Alloc(); |
|
1312 if(iSendData==NULL) |
|
1313 { |
|
1314 TInt err=KErrNoMemory; |
|
1315 DoComplete(err); |
|
1316 } |
|
1317 SetAfterTimer(); |
|
1318 } |
|
1319 else |
|
1320 #endif |
|
1321 { |
|
1322 // Do the logging of the text if required |
|
1323 if (iPerformLogging) |
|
1324 __LOG_OUT(aDesc); |
|
1325 |
|
1326 #if defined(__IMSK_SCRIPTING) |
|
1327 if(iScript) |
|
1328 RequestComplete(iStatus,KErrNone); |
|
1329 else |
|
1330 #endif |
|
1331 { |
|
1332 if(iSecurityState==EImSecurityStateFailed) |
|
1333 RequestComplete(iStatus,KImskSecuritySettingsFailed); |
|
1334 else |
|
1335 { |
|
1336 iSentData = aDesc.Alloc(); |
|
1337 |
|
1338 if (iSentData==NULL) |
|
1339 RequestComplete(iStatus, KErrNoMemory); |
|
1340 else |
|
1341 { |
|
1342 // Start up the socket idle timer. |
|
1343 if( iSendShortIdleTime.Int() > 0 ) |
|
1344 { |
|
1345 iSocketIdleTimer->After(iSendShortIdleTime); |
|
1346 iSendShortIdleTime = 0; |
|
1347 } |
|
1348 else if( iSendIdleTime.Int() > 0 ) |
|
1349 { |
|
1350 iSocketIdleTimer->After(iSendIdleTime); |
|
1351 } |
|
1352 |
|
1353 if (iSecurityState==EImSecurityStateOn) |
|
1354 iSecureSocket->Send(*iSentData,iStatus); |
|
1355 else |
|
1356 iSocket.Write(*iSentData,iStatus); |
|
1357 } |
|
1358 } |
|
1359 } |
|
1360 } |
|
1361 SetActive(); |
|
1362 } |
|
1363 |
|
1364 // |
|
1365 // Queue a recieve from a socket |
|
1366 // |
|
1367 void CImTextServerSession::RealReceive(TDes8& aDesc) |
|
1368 { |
|
1369 // Cancel the socket idle timer as we are about to receive some data |
|
1370 iSocketIdleTimer->Cancel(); |
|
1371 |
|
1372 iReceiveData=&aDesc; |
|
1373 #if defined(__IMSK_SIMULATION) |
|
1374 if(IsSuspended()) |
|
1375 { |
|
1376 iSuspendedState=iSendReceive; |
|
1377 iSendReceive=EImSuspended; |
|
1378 SetAfterTimer(); |
|
1379 } |
|
1380 else |
|
1381 #endif |
|
1382 { |
|
1383 #if defined(__IMSK_SCRIPTING) |
|
1384 |
|
1385 if(iScript) |
|
1386 { |
|
1387 TPtr8 bufPtr=iBuffer->Des(); |
|
1388 iScript->RetrieveResponse(bufPtr, iStatus); |
|
1389 TInt bufLength = aDesc.MaxLength(); |
|
1390 aDesc=iBuffer->Left(bufLength); |
|
1391 bufPtr.Delete(0,bufLength); |
|
1392 } |
|
1393 else |
|
1394 #endif |
|
1395 { |
|
1396 if(iSecurityState==EImSecurityStateFailed) |
|
1397 RequestComplete(iStatus,KImskSecuritySettingsFailed); |
|
1398 else |
|
1399 { |
|
1400 // Start up the socket idle timer. |
|
1401 if(iReceiveShortIdleTime.Int() > 0 ) |
|
1402 { |
|
1403 iSocketIdleTimer->After(iReceiveShortIdleTime); |
|
1404 iReceiveShortIdleTime = 0; |
|
1405 } |
|
1406 else if( iReceiveIdleTime.Int() > 0 ) |
|
1407 { |
|
1408 iSocketIdleTimer->After(iReceiveIdleTime); |
|
1409 } |
|
1410 |
|
1411 if (iSecurityState==EImSecurityStateOn) |
|
1412 iSecureSocket->RecvOneOrMore(aDesc,iStatus,iLen); |
|
1413 else |
|
1414 iSocket.RecvOneOrMore(aDesc,NULL,iStatus,iLen); |
|
1415 } |
|
1416 } |
|
1417 } |
|
1418 SetActive(); |
|
1419 } |
|
1420 |
|
1421 |
|
1422 |
|
1423 //*********************************************************************************************/ |
|
1424 //* */ |
|
1425 //* Private logging/scripting/suspend functions */ |
|
1426 //* */ |
|
1427 //*********************************************************************************************/ |
|
1428 |
|
1429 |
|
1430 |
|
1431 |
|
1432 #if defined(__IMSK_LOGGING) |
|
1433 // |
|
1434 // Attempt to create a log file to record messages sent to/from socket |
|
1435 // |
|
1436 void CImTextServerSession::CreateLogFile(TInt aPortNum) |
|
1437 { |
|
1438 //attempt to create a log file |
|
1439 TRAP_IGNORE(iLog = CImLog::NewL(aPortNum)); |
|
1440 } |
|
1441 #endif |
|
1442 |
|
1443 #if defined(__IMSK_SCRIPTING) |
|
1444 // |
|
1445 // See if a script file exists for the type of session we're perforiming |
|
1446 // if it doesn't really try to connect |
|
1447 // if it does exits then load the iap and bearer we should pretend to be connected to |
|
1448 void CImTextServerSession::OpenScriptFile(TInt aPortNum) |
|
1449 { |
|
1450 TRAP_IGNORE(iScript=CImTextServerScript::NewL(aPortNum)); |
|
1451 } |
|
1452 |
|
1453 #endif |
|
1454 |
|
1455 #if defined(__IMSK_SIMULATION) |
|
1456 |
|
1457 // ************************************************************************* |
|
1458 // GPRS Suspend code |
|
1459 // ************************************************************************* |
|
1460 // |
|
1461 // Read next suspension time from configuration file gprs.cfg |
|
1462 // The tokens start:, duration: and repeat: are located and their |
|
1463 // values used to setup the next suspension period. |
|
1464 // NB, The tokens are assumed (must be) to be paired as follows: |
|
1465 // |
|
1466 // start: nn |
|
1467 // duration: nn |
|
1468 // |
|
1469 // or |
|
1470 // |
|
1471 // repeat: |
|
1472 // start: nn |
|
1473 // duration: nn |
|
1474 // |
|
1475 // or |
|
1476 // |
|
1477 // duration: nn (where start is assumed to be 0. |
|
1478 |
|
1479 void CImTextServerSession::ReadNextPeriod() |
|
1480 { |
|
1481 ResetSuspendPeriod(); |
|
1482 |
|
1483 // Read into the buffer |
|
1484 TBuf8<80> buffer; |
|
1485 |
|
1486 // Get the current file position |
|
1487 TInt pos; |
|
1488 TInt err; |
|
1489 |
|
1490 iGprsFile.Seek(ESeekStart, iCfgFilePos); |
|
1491 |
|
1492 // look for the tokens |
|
1493 |
|
1494 while (! SuspendPeriodSet()) |
|
1495 { |
|
1496 err = iGprsFile.Read(buffer); |
|
1497 |
|
1498 if (err != KErrNone) |
|
1499 { |
|
1500 ResetSuspendPeriod(); |
|
1501 return; |
|
1502 } |
|
1503 |
|
1504 // quit on eof |
|
1505 if (buffer.Length() == 0) |
|
1506 break; |
|
1507 |
|
1508 // Copy to the lfcr and then set the file pointer |
|
1509 // to the point after that... |
|
1510 pos = buffer.Find(KImCarriageReturn); |
|
1511 if (pos != KErrNotFound) |
|
1512 { |
|
1513 iCfgFilePos += pos + 2; |
|
1514 buffer.Delete(pos,buffer.Length()); |
|
1515 } |
|
1516 else |
|
1517 iCfgFilePos += buffer.Length(); |
|
1518 |
|
1519 iGprsFile.Seek(ESeekStart, iCfgFilePos); |
|
1520 |
|
1521 // check the line read in |
|
1522 buffer.TrimLeft(); |
|
1523 |
|
1524 if (buffer.FindF(KRepeat) != KErrNotFound) |
|
1525 { |
|
1526 iRepeat = ETrue; |
|
1527 } |
|
1528 else if (buffer.FindF(KStart) != KErrNotFound) |
|
1529 { |
|
1530 iStart = GetTokenValue(KStart.iTypeLength, buffer); |
|
1531 } |
|
1532 else if (buffer.FindF(KDuration) != KErrNotFound) |
|
1533 { |
|
1534 iDuration = GetTokenValue(KDuration.iTypeLength, buffer); |
|
1535 } |
|
1536 } |
|
1537 } |
|
1538 |
|
1539 |
|
1540 |
|
1541 TInt CImTextServerSession::ReadConfigNum(const TDesC& aName) |
|
1542 { |
|
1543 RFile configFile; |
|
1544 TInt err = configFile.Open(iFs,aName,EFileShareAny); |
|
1545 TInt toreturn=0; |
|
1546 if(err==KErrNone) |
|
1547 { |
|
1548 TBuf8<20> buffer; // we ignore more than 20 chars in the file |
|
1549 configFile.Read(buffer,20); |
|
1550 configFile.Close(); |
|
1551 |
|
1552 TLex8 lexical(buffer); |
|
1553 lexical.Val(toreturn); |
|
1554 } |
|
1555 return toreturn; |
|
1556 } |
|
1557 |
|
1558 |
|
1559 |
|
1560 TUint32 CImTextServerSession::GetTokenValue(TInt aTokenLen, const TPtrC8& aBuffer) |
|
1561 { |
|
1562 TUint32 num; |
|
1563 TInt i = aTokenLen; |
|
1564 |
|
1565 TBuf<70> value; |
|
1566 value.Copy(aBuffer); |
|
1567 |
|
1568 // remove leading token, space and tabs |
|
1569 while(i < value.Length()) |
|
1570 { |
|
1571 if (value[i] != ' ' && value[i] != '\t') |
|
1572 break; |
|
1573 i++; |
|
1574 } |
|
1575 value.Delete(0,i); |
|
1576 |
|
1577 TLex lex(value); |
|
1578 |
|
1579 if (lex.Val(num,EDecimal) != KErrNone) |
|
1580 num = 0; |
|
1581 |
|
1582 return num; |
|
1583 } |
|
1584 |
|
1585 // determine if we are in a suspension period based on the last |
|
1586 // time one took place. If we have passed over the last period |
|
1587 // get the next period from the config file. |
|
1588 TBool CImTextServerSession::IsSuspended() |
|
1589 { |
|
1590 if (iGprsConfigExists && SuspendPeriodSet()) |
|
1591 { |
|
1592 TTime now; |
|
1593 now.UniversalTime(); |
|
1594 |
|
1595 // suspend period has not yet started |
|
1596 if (now < iLastSuspend + iStart) |
|
1597 return EFalse; |
|
1598 |
|
1599 // we are in the suspend period |
|
1600 if (now < iLastSuspend + iStart + iDuration) |
|
1601 return ETrue; |
|
1602 |
|
1603 // we have moved out of the period so get the next one |
|
1604 // if not required to repeat the last |
|
1605 if (! iRepeat) |
|
1606 ReadNextPeriod(); |
|
1607 |
|
1608 // reset baseline time/send buffer len if one set |
|
1609 if (SuspendPeriodSet()) |
|
1610 { |
|
1611 iLastSuspend.UniversalTime(); |
|
1612 |
|
1613 // check for immediate start |
|
1614 if (iStart.Int() == 0) |
|
1615 return ETrue; |
|
1616 } |
|
1617 } |
|
1618 |
|
1619 return EFalse; |
|
1620 } |
|
1621 |
|
1622 // determine if a suspend period has been defined. |
|
1623 // start can be immediate. |
|
1624 TBool CImTextServerSession::SuspendPeriodSet() |
|
1625 { |
|
1626 return iStart.Int() >= 0 && iDuration.Int() != 0 ? ETrue : EFalse; |
|
1627 } |
|
1628 |
|
1629 void CImTextServerSession::ResetSuspendPeriod() |
|
1630 { |
|
1631 iStart = 0; |
|
1632 iDuration = 0; |
|
1633 iRepeat = EFalse; |
|
1634 } |
|
1635 |
|
1636 |
|
1637 // calls DoRunL after the delay period has expired |
|
1638 // NB, delay is expected to be < KMinTInt32 secs |
|
1639 // used to queue async calls |
|
1640 void CImTextServerSession::SetAfterTimer() |
|
1641 { |
|
1642 |
|
1643 { |
|
1644 TBuf8<1024> buf; |
|
1645 buf.Format(KLogGPRSSimSuspended,iDuration.Int()); |
|
1646 __LOG_COMMENT_OUT(buf); |
|
1647 } |
|
1648 TTime now; |
|
1649 |
|
1650 now.UniversalTime(); |
|
1651 |
|
1652 TTimeIntervalMicroSeconds usecs(TInt64(0)); |
|
1653 |
|
1654 TTime delayEnd = iLastSuspend + iStart + iDuration; |
|
1655 if (now <= delayEnd) |
|
1656 usecs=delayEnd.MicroSecondsFrom(now); |
|
1657 TInt64 delay=usecs.Int64()+500000; |
|
1658 iSuspendTimer.After(iStatus,I64INT(delay)); |
|
1659 } |
|
1660 |
|
1661 |
|
1662 #endif // __IMSK_SIMULATION |
|
1663 |
|
1664 |
|
1665 |
|
1666 // Depreciated functions - do not use. |
|
1667 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus& ,const TDesC& , TInt , TBool ) |
|
1668 { |
|
1669 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1670 } |
|
1671 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus&,const TDesC&, TInt, TCallBack,const TUint32,TInt, TBool) |
|
1672 { |
|
1673 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1674 } |
|
1675 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus &,const TDesC& , TInt ,const TUint32 , TInt , TBool ) |
|
1676 { |
|
1677 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1678 } |
|
1679 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus& ,const TDesC& , TInt , TCallBack , TBool ) |
|
1680 { |
|
1681 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1682 } |
|
1683 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus& ,const TDesC& , TInt , TCallBack , const CImIAPPreferences& ,TInt , TBool ) |
|
1684 { |
|
1685 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1686 } |
|
1687 EXPORT_C void CImTextServerSession::QueueConnect(TRequestStatus &,const TDesC& , TInt , const CImIAPPreferences& ,TInt , TBool ) |
|
1688 { |
|
1689 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1690 } |
|
1691 EXPORT_C TInt CImTextServerSession::Send(const TDesC8& ) |
|
1692 { |
|
1693 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1694 return 0; |
|
1695 } |
|
1696 EXPORT_C TInt CImTextServerSession::Send(TRefByValue<const TDesC8>,...) |
|
1697 { |
|
1698 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1699 return 0; |
|
1700 } |
|
1701 EXPORT_C TInt CImTextServerSession::SendReceive(const TDesC8& ) |
|
1702 { |
|
1703 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1704 return 0; |
|
1705 } |
|
1706 EXPORT_C TInt CImTextServerSession::Receive(TDes8&) |
|
1707 { |
|
1708 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1709 return 0; |
|
1710 } |
|
1711 EXPORT_C void CImTextServerSession::Receive(TRequestStatus &, TDes8&) |
|
1712 { |
|
1713 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1714 } |
|
1715 |
|
1716 EXPORT_C CImTextServerSession *CImTextServerSession::NewLC (TImOperationMode, RSocketServ &) |
|
1717 { |
|
1718 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1719 return 0; |
|
1720 } |
|
1721 EXPORT_C CImTextServerSession *CImTextServerSession::NewL(RSocketServ &) |
|
1722 { |
|
1723 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1724 return 0; |
|
1725 } |
|
1726 |
|
1727 EXPORT_C TInt CImTextServerSession::SetSecurity(TBool, TBool) |
|
1728 { |
|
1729 __ASSERT_ALWAYS(EFalse, gPanic(EImskNotSupported)); |
|
1730 return 0; |
|
1731 } |
|
1732 |
|
1733 /** |
|
1734 Intended Usage : Gets the stage of the connection process obtained from RConnection |
|
1735 @since 7.0s |
|
1736 @return The current connection stage from RConnection or a system-wide error code. |
|
1737 |
|
1738 */ |
|
1739 EXPORT_C TInt CImTextServerSession::GetConnectionStage() |
|
1740 { |
|
1741 #if defined(__IMSK_SCRIPTING) |
|
1742 if (iScript) |
|
1743 { |
|
1744 return KErrNotFound; |
|
1745 } |
|
1746 else |
|
1747 #endif //(__IMSK_SCRIPTING) |
|
1748 { |
|
1749 TNifProgress progress; |
|
1750 TInt err = iConnect->Progress(progress); |
|
1751 return (err == KErrNone) ? (progress.iStage) : (err); |
|
1752 } |
|
1753 } |
|
1754 |
|
1755 // Setting of PrimaryTextServerSession, Going to be set on the secondary session. |
|
1756 EXPORT_C void CImTextServerSession::SetPrimaryTextServerSession(CImTextServerSession* aPrimaryTextServerSession) |
|
1757 { |
|
1758 iPrimaryTextServerSession=aPrimaryTextServerSession; |
|
1759 } |
|
1760 |
|
1761 // Return of current Connection |
|
1762 CImConnect* CImTextServerSession::GetCImConnect() |
|
1763 { |
|
1764 return iConnect; |
|
1765 } |