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1 /* |
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2 * Copyright (c) 2002-2006 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 * MMS transport session |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include <httpstringconstants.h> |
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23 #include <stringpool.h> |
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24 #include <uaproffilter_interface.h> |
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25 #include <http/cecomfilter.h> |
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26 #include <featmgr.h> |
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27 |
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28 #include "mmssession.h" |
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29 #include "mmstransaction.h" |
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30 #include "mmsbearerstatus.h" |
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31 #include "mmsconst.h" |
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32 #include "mmsservercommon.h" |
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33 #include "mmserrors.h" |
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34 #include "MmsServerDebugLogging.h" |
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35 |
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36 // EXTERNAL DATA STRUCTURES |
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37 |
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38 // EXTERNAL FUNCTION PROTOTYPES |
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39 extern void gPanic( TMmsPanic aPanic ); |
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40 |
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41 // CONSTANTS |
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42 // Timervalue used in network transactions (i.e. when using HTTP API) |
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43 const TInt KMmsTransactionTimer = 900; // 900 sec = 15 min |
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44 const TInt KMmsSecondsToMicroseconds = 1000000; |
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45 |
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46 // MACROS |
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47 |
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48 // LOCAL CONSTANTS AND MACROS |
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49 |
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50 // MODULE DATA STRUCTURES |
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51 |
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52 // LOCAL FUNCTION PROTOTYPES |
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53 |
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54 // ==================== LOCAL FUNCTIONS ==================== |
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55 |
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56 // ================= MEMBER FUNCTIONS ======================= |
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57 |
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58 // --------------------------------------------------------- |
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59 // CMmsSession::CMmsSession |
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60 // --------------------------------------------------------- |
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61 // |
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62 CMmsSession::CMmsSession( TInt aPriority ) |
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63 :CActive( aPriority ), |
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64 iConnected( EFalse ), |
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65 iTransaction( NULL ), |
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66 iRequestStatus( NULL), |
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67 iSessionStatus( ESessionIdle ), |
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68 iHeadersCreated( EFalse ), |
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69 iSessionOpened( EFalse ), |
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70 iTransferControl( NULL ), |
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71 iUserAgent( NULL ), |
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72 iUaProf( NULL ) |
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73 { |
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74 } |
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75 |
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76 // --------------------------------------------------------- |
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77 // CMmsSession::ConstructL |
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78 // --------------------------------------------------------- |
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79 // |
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80 void CMmsSession::ConstructL( |
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81 RSocketServ& aSocketServ, |
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82 RConnection& aConnection ) |
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83 { |
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84 CActiveScheduler::Add(this); |
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85 |
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86 iSocketServ = &aSocketServ; |
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87 iConnection = &aConnection; |
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88 |
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89 // Construct bearer status object |
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90 iTransferControl = CMmsBearerStatus::NewL( aConnection ); |
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91 |
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92 // initialize to defaults |
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93 iTransactionTimeout = KMmsTransactionTimer * KMmsSecondsToMicroseconds; |
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94 |
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95 // Open HTTP session |
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96 iHTTPSession.OpenL( KProtocolHTTP ); |
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97 iSessionOpened = ETrue; |
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98 } |
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99 |
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100 // --------------------------------------------------------- |
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101 // CMmsSession::NewL |
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102 // --------------------------------------------------------- |
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103 // |
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104 EXPORT_C CMmsSession* CMmsSession::NewL( |
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105 TInt aPriority, |
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106 RSocketServ& aSocketServ, |
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107 RConnection& aConnection ) |
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108 { |
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109 CMmsSession* self = new(ELeave) CMmsSession( aPriority ); |
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110 CleanupStack::PushL( self ); |
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111 self->ConstructL( aSocketServ, aConnection ); |
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112 CleanupStack::Pop( self ); |
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113 return self; |
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114 } |
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115 |
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116 // --------------------------------------------------------- |
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117 // CMmsSession::~CMmsSession |
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118 // --------------------------------------------------------- |
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119 // |
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120 CMmsSession::~CMmsSession() |
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121 { |
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122 Cancel(); |
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123 |
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124 // clean up the headers if we have added them |
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125 if ( iHeadersCreated ) |
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126 { |
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127 iSessionHeaders.RemoveAllFields(); |
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128 } |
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129 delete iUserAgent; |
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130 delete iUaProf; |
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131 delete iTransaction; |
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132 delete iTransferControl; |
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133 if ( iSessionOpened ) // cannot close if not opened |
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134 { |
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135 iHTTPSession.Close(); |
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136 } |
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137 } |
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138 |
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139 // --------------------------------------------------------- |
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140 // CMmsSession::OpenL |
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141 // --------------------------------------------------------- |
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142 // |
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143 EXPORT_C void CMmsSession::OpenL( |
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144 const TDesC8& aProxyAddress, |
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145 const TBool aUseProxy, |
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146 const TInt32 aMaxReceiveSize, |
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147 const TInt32 aMaxSendSize, |
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148 TRequestStatus& aStatus ) |
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149 { |
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150 LOG( _L("CMmsSession::OpenL") ); |
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151 __ASSERT_DEBUG( iSessionStatus == ESessionIdle, gPanic( EMmsAlreadyBusy ) ); |
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152 |
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153 iError = KErrNone; |
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154 iRequestStatus = &aStatus; |
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155 |
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156 // |
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157 // Setting max send/receive sizes. 0 means not limited. |
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158 // Values always come from CMmsSettings. |
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159 // |
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160 iMaxReceiveSize = aMaxReceiveSize; |
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161 iMaxSendSize = aMaxSendSize; |
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162 |
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163 // Get pointer HTTP session headers |
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164 iSessionHeaders = iHTTPSession.RequestSessionHeadersL(); |
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165 iHeadersCreated = ETrue; |
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166 |
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167 // Check if we are connected already |
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168 if ( iConnected ) |
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169 { |
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170 aStatus = KRequestPending; |
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171 User::RequestComplete( iRequestStatus, KMmsErrorSessionAlreadyOpen ); |
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172 } |
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173 else |
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174 { |
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175 |
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176 // set the session properties |
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177 // the handle comes from iHTTP session. I think we should not close it. |
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178 RStringPool strPool = iHTTPSession.StringPool(); |
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179 RHTTPConnectionInfo connInfo = iHTTPSession.ConnectionInfo(); |
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180 connInfo.SetPropertyL( strPool.StringF( HTTP::EHttpSocketServ, RHTTPSession::GetTable() ), |
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181 THTTPHdrVal( iSocketServ->Handle() ) ); |
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182 TInt connPtr = REINTERPRET_CAST( TInt, iConnection ); |
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183 connInfo.SetPropertyL( |
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184 strPool.StringF( HTTP::EHttpSocketConnection, RHTTPSession::GetTable() ), |
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185 THTTPHdrVal( connPtr ) ); |
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186 |
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187 // Add proxy usage if requested |
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188 if ( aUseProxy ) |
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189 { |
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190 THTTPHdrVal proxyUsage( strPool.StringF( HTTP::EUseProxy, RHTTPSession::GetTable() ) ); |
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191 connInfo.SetPropertyL( |
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192 strPool.StringF( HTTP::EProxyUsage, RHTTPSession::GetTable() ), proxyUsage ); |
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193 |
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194 RStringF proxyString = strPool.OpenFStringL( aProxyAddress ); |
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195 CleanupClosePushL( proxyString ); |
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196 THTTPHdrVal proxyAddr( proxyString ); |
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197 connInfo.SetPropertyL( |
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198 strPool.StringF( HTTP::EProxyAddress, RHTTPSession::GetTable() ), proxyAddr ); |
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199 CleanupStack::PopAndDestroy( &proxyString ); |
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200 } |
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201 |
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202 // Install MMS X-id header filter if required |
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203 FeatureManager::InitializeLibL(); |
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204 if ( FeatureManager::FeatureSupported( KFeatureIdMmsXidHeaderHttpFilter ) ) |
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205 { |
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206 // Install the MMS X-id header filter explicitly, since only MMS requires this filter. |
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207 const TUid KHttpFilterMmsXidHeaderImplementationUid = { 0x1020738D }; |
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208 CEComFilter::InstallFilterL(iHTTPSession, KHttpFilterMmsXidHeaderImplementationUid); |
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209 } |
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210 FeatureManager::UnInitializeLib(); |
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211 |
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212 // Install UAProf filter |
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213 TInt error = KErrNotFound; |
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214 TRAP( error, CHttpUAProfFilterInterface::InstallFilterL( iHTTPSession ) ); |
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215 if ( error != KErrNone ) |
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216 { |
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217 LOG2( _L("ERROR: UAProf filter left with code %d. Using hardcoded UserAgent string.."), error ); |
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218 |
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219 // Manually set UA string |
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220 SetFixedUserAgentL(); |
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221 |
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222 // UserAgent header must be added always - either hard coded string or string from ini file |
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223 SetHeaderL( iSessionHeaders, HTTP::EUserAgent, iUserAgent->Des() ); |
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224 |
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225 // Add UAProf if available |
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226 if ( iUaProf && iUaProf->Length() > 0 ) |
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227 { |
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228 RStringF tempString = strPool.OpenFStringL( iUaProf->Des() ); |
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229 CleanupClosePushL( tempString ); |
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230 RStringF tempString2 = strPool.OpenFStringL( KXProfile ); |
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231 CleanupClosePushL( tempString2 ); |
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232 iSessionHeaders.SetFieldL( tempString2, tempString ); |
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233 CleanupStack::PopAndDestroy( &tempString2 ); |
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234 CleanupStack::PopAndDestroy( &tempString ); |
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235 } |
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236 } |
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237 |
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238 // Accept headers moved to transaction as global filter overrides |
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239 // session headers |
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240 |
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241 // HTTP session, no need for separate connect procedure |
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242 iConnected = ETrue; |
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243 // We may or may not get |
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244 iHTTPSession.SetSessionEventCallback( this ); |
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245 aStatus = KRequestPending; |
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246 User::RequestComplete( iRequestStatus, KErrNone ); |
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247 } |
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248 } |
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249 |
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250 // --------------------------------------------------------- |
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251 // CMmsSession::SendMessageL |
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252 // --------------------------------------------------------- |
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253 // |
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254 EXPORT_C void CMmsSession::SendMessageL( |
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255 const TDesC& aUri, |
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256 CBufFlat& aMessageBuffer, |
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257 MMmsCodecDataSupplier& aDataSupplier, |
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258 MMmsCodecDataSink& aDataSink, |
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259 TRequestStatus& aStatus ) |
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260 { |
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261 LOG( _L("CMmsSession::SendMessageL ") ); |
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262 __ASSERT_DEBUG( iSessionStatus == ESessionIdle, gPanic(EMmsAlreadyBusy) ); |
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263 |
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264 TInt method = HTTP::EPOST; |
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265 |
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266 iDataSupplier = &aDataSupplier; |
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267 iDataSink = &aDataSink; |
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268 iRequestStatus = &aStatus; |
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269 |
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270 // Check if the buffer is empty |
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271 |
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272 if ( aMessageBuffer.Size() == 0 ) |
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273 { |
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274 aStatus = KRequestPending; |
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275 User::RequestComplete( iRequestStatus, KMmsErrorBufferEmpty ); |
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276 } |
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277 |
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278 // Check if we are connected |
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279 |
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280 else if ( !iConnected ) |
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281 { |
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282 aStatus = KRequestPending; |
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283 User::RequestComplete( iRequestStatus, KMmsErrorSessionNotOpen ); |
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284 } |
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285 |
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286 else |
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287 { |
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288 // Start the sending procedures |
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289 |
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290 if ( !iTransaction ) |
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291 { |
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292 iTransaction = CMmsTransaction::NewL(); |
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293 } |
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294 |
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295 iTransaction->ExecuteL( |
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296 iHTTPSession, |
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297 *iTransferControl, |
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298 aUri, |
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299 method, |
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300 aMessageBuffer, |
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301 iTransactionTimeout, |
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302 iMaxReceiveSize, |
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303 0, // "expected receive size" not needed for sending |
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304 *iDataSupplier, |
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305 *iDataSink, |
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306 iStatus ); |
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307 |
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308 aStatus = KRequestPending; |
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309 |
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310 iSessionStatus = ESessionSending; |
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311 |
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312 SetActive(); |
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313 } |
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314 } |
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315 |
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316 // --------------------------------------------------------- |
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317 // CMmsSession::FetchMessageL |
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318 // --------------------------------------------------------- |
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319 // |
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320 EXPORT_C void CMmsSession::FetchMessageL( |
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321 const TDesC& aUri, |
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322 CBufFlat& aMessageBuffer, |
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323 TInt32 aExpectedReceiveSize, |
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324 MMmsCodecDataSupplier& aDataSupplier, |
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325 MMmsCodecDataSink& aDataSink, |
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326 TRequestStatus& aStatus ) |
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327 { |
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328 LOG( _L("CMmsSession: FetchMessageL ") ); |
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329 __ASSERT_DEBUG( iSessionStatus == ESessionIdle, gPanic(EMmsAlreadyBusy) ); |
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330 |
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331 TInt method = HTTP::EGET; |
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332 |
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333 iDataSupplier = &aDataSupplier; |
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334 iDataSink = &aDataSink; |
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335 iRequestStatus = &aStatus; |
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336 |
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337 // Check if we are connected or not. |
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338 if ( !iConnected ) |
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339 { |
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340 aStatus = KRequestPending; |
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341 User::RequestComplete( iRequestStatus, KMmsErrorSessionNotOpen ); |
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342 } |
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343 else |
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344 { |
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345 // Start the fetching procedures |
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346 if ( !iTransaction ) |
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347 { |
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348 iTransaction = CMmsTransaction::NewL(); |
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349 } |
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350 |
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351 iTransaction->ExecuteL( |
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352 iHTTPSession, |
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353 *iTransferControl, |
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354 aUri, |
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355 method, |
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356 aMessageBuffer, |
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357 iTransactionTimeout, |
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358 iMaxReceiveSize, |
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359 aExpectedReceiveSize, |
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360 *iDataSupplier, |
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361 *iDataSink, |
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362 iStatus ); |
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363 |
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364 aStatus = KRequestPending; |
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365 iSessionStatus = ESessionFetching; |
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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 // --------------------------------------------------------- |
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371 // CMmsSession::RunL |
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372 // --------------------------------------------------------- |
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373 // |
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374 void CMmsSession::RunL() |
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375 { |
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376 // If WAP stack has terminated, we cannot continue |
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377 if ( iStatus.Int() == KErrServerTerminated ) |
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378 { |
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379 iSessionStatus = ESessionIdle; |
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380 iConnected = EFalse; |
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381 |
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382 LOG2( _L("CMmsSession::RunL: Completing with %d"), iStatus.Int() ); |
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383 User::RequestComplete( iRequestStatus, iStatus.Int() ); |
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384 return; |
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385 } |
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386 |
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387 switch ( iSessionStatus ) |
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388 { |
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389 |
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390 case ESessionSending: |
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391 case ESessionFetching: |
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392 if ( iStatus == KErrDisconnected ) |
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393 { |
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394 iConnected = EFalse; |
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395 // Store the error returned by connect operation to be further returned |
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396 // to server mtm after resources are freed |
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397 iError = iStatus.Int(); |
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398 } |
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399 break; |
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400 |
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401 case ESessionIdle: |
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402 default: |
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403 // We should not get here |
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404 LOG( _L("CMmsSession::RunL: Illegal status") ); |
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405 iStatus = KErrUnknown; |
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406 break; |
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407 } |
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408 iSessionStatus = ESessionIdle; |
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409 LOG2( _L("CMmsSession::RunL: Completing with %d"), iStatus.Int() ); |
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410 User::RequestComplete( iRequestStatus, iStatus.Int() ); |
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411 } |
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412 |
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413 // --------------------------------------------------------- |
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414 // CMmsSession::DoCancel |
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415 // --------------------------------------------------------- |
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416 // |
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417 void CMmsSession::DoCancel() |
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418 { |
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419 // Cancel whatever is being processed |
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420 switch( iSessionStatus ) |
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421 { |
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422 case ESessionSending: |
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423 case ESessionFetching: |
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424 iTransaction->Cancel(); |
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425 iSessionStatus = ESessionIdle; |
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426 break; |
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427 case ESessionIdle: |
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428 // server has terminated if we get here - nothing to do. |
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429 break; |
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430 default: |
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431 // Severe error if here |
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432 LOG( _L("CMmsSession::DoCancel: Illegal status") ); |
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433 iStatus = KErrUnknown; |
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434 break; |
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435 } |
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436 // Complete caller with cancel status |
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437 User::RequestComplete( iRequestStatus, KErrCancel ); |
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438 } |
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439 |
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440 // --------------------------------------------------------- |
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441 // CMmsSession::SetFixedUserAgentL |
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442 // |
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443 // --------------------------------------------------------- |
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444 // |
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445 void CMmsSession::SetFixedUserAgentL() |
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446 { |
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447 LOG( _L("CMmsSession::SetFixedUserAgentL") ); |
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448 // Use hardcoded UA information |
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449 // Note: this is for testing purposes if uaprof filter keeps failing |
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450 if ( !iUserAgent || iUserAgent->Length() == 0 ) |
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451 { |
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452 // static useragent string |
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453 if ( iUserAgent ) |
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454 { |
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455 delete iUserAgent; |
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456 iUserAgent = NULL; |
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457 } |
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458 iUserAgent = HBufC8::NewL( sizeof( KMmsDefaultUserAgent ) ); |
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459 iUserAgent->Des().Copy( KMmsDefaultUserAgent ); |
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460 } |
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461 } |
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462 |
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463 // --------------------------------------------------------- |
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464 // CMmsSession::SetHeaderL |
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465 // |
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466 // --------------------------------------------------------- |
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467 // |
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468 void CMmsSession::SetHeaderL( RHTTPHeaders aHeaders, TInt aHdrField, const TDesC8& aHdrValue ) |
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469 { |
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470 RStringF valStr = iHTTPSession.StringPool().OpenFStringL( aHdrValue ); |
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471 THTTPHdrVal val( valStr ); |
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472 CleanupClosePushL( valStr ); |
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473 aHeaders.SetFieldL( |
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474 iHTTPSession.StringPool().StringF( aHdrField, RHTTPSession::GetTable() ), val ); |
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475 CleanupStack::PopAndDestroy( &valStr ); |
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476 } |
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477 |
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478 // --------------------------------------------------------- |
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479 // CMmsSession::MHFSessionRunL |
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480 // |
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481 // --------------------------------------------------------- |
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482 // |
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483 void CMmsSession::MHFSessionRunL( const THTTPSessionEvent& aEvent ) |
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484 { |
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485 // We should not get events here. |
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486 LOG2( _L("CMmsSession::MHFSessionRunL event %d"), aEvent.iStatus ); |
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487 iHTTPEvent = aEvent; |
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488 } |
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489 |
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490 // --------------------------------------------------------- |
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491 // CMmsSession::MHFSessionRunError |
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492 // |
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493 // --------------------------------------------------------- |
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494 // |
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495 TInt CMmsSession::MHFSessionRunError( |
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496 TInt aError, |
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497 const THTTPSessionEvent& aEvent ) |
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498 { |
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499 LOG2( _L("CMmsSession::MHFSessionRunError %d"), aError ); |
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500 iHTTPEvent = aEvent; |
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501 iError = aError; |
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502 return KErrNone; |
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503 } |
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504 |
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505 // ================= OTHER EXPORTED FUNCTIONS ============== |
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506 |
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507 // End of File |
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508 |