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1 // Copyright (c) 2008-2009 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 <s32mem.h> |
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17 #include "ineturilistserver.h" |
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18 #include "urilistinterface.h" |
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19 #include "sqldbtransaction.h" |
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20 |
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21 |
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22 const TUint KRangeCount = 4; |
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23 const TUint8 KPolicyElementReadDeviceData = 0; |
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24 const TUint8 KPolicyElementWriteDeviceData = 1; |
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25 const TInt KOpCodeRanges [ KRangeCount ] = |
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26 { |
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27 CInetUriListServer::EListType, // AlwaysPass |
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28 CInetUriListServer::EQuery, // ReadDeviceData: CInetUriListServer::EQuery ... |
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29 CInetUriListServer::EAddUri, // WriteDeviceData: CInetUriListServer::EAddUri ... CInetUriListServer::EUpdateUri |
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30 CInetUriListServer::ENotSupported |
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31 }; |
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32 |
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33 const TUint8 KElementsIndex [ KRangeCount ] = |
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34 { |
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35 CPolicyServer::EAlwaysPass, |
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36 KPolicyElementReadDeviceData, |
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37 KPolicyElementWriteDeviceData, |
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38 CPolicyServer::ENotSupported |
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39 }; |
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40 |
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41 const CPolicyServer::TPolicyElement KPolicyElements[] = |
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42 { |
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43 {_INIT_SECURITY_POLICY_C1 ( ECapabilityReadDeviceData ), CPolicyServer::EFailClient }, |
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44 {_INIT_SECURITY_POLICY_C1 ( ECapabilityWriteDeviceData ), CPolicyServer::EFailClient }, |
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45 }; |
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46 |
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47 const CPolicyServer::TPolicy KInetUriListServerPolicy = |
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48 { |
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49 CPolicyServer::EAlwaysPass, |
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50 KRangeCount, |
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51 KOpCodeRanges, |
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52 KElementsIndex, |
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53 KPolicyElements |
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54 }; |
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55 |
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56 CInetUriListServerSession::CInetUriListServerSession () |
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57 { |
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58 |
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59 } |
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60 |
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61 CInetUriListServerSession::~CInetUriListServerSession () |
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62 { |
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63 iUriListStreams.Close (); |
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64 |
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65 ( static_cast< const CInetUriListServer* >( Server() ) )->DecSessionCount(); |
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66 } |
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67 |
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68 CInetUriListServerSession* CInetUriListServerSession::NewL () |
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69 { |
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70 CInetUriListServerSession* self = new ( ELeave ) CInetUriListServerSession; |
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71 return self; |
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72 } |
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73 |
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74 void CInetUriListServerSession::ServiceL ( const RMessage2& aMessage ) |
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75 { |
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76 DispatchMessageL ( aMessage ); |
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77 } |
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78 |
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79 void CInetUriListServerSession::ServiceError ( const RMessage2& aMessage, TInt aError ) |
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80 { |
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81 aMessage.Complete( aError ); |
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82 } |
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83 |
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84 CBufFlat* CInetUriListServerSession::ReadMessageLC ( TInt aParam, const RMessage2& aMessage ) |
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85 { |
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86 TInt desMaxLen ( aMessage.GetDesMaxLengthL ( aParam ) ); // Maximum length of the descriptor |
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87 |
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88 // Read from client message buffer |
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89 CBufFlat* buffer = CBufFlat::NewL ( desMaxLen ); |
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90 CleanupStack::PushL ( buffer ); |
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91 buffer->ExpandL ( 0, desMaxLen ); |
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92 TPtr8 bufferPtr ( buffer->Ptr(0) ); |
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93 aMessage.ReadL ( aParam, bufferPtr ); |
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94 |
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95 return buffer; |
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96 } |
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97 |
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98 CUriListStream* CInetUriListServerSession::GetListStreamL ( CUriQueryFilter* aQueryFilter ) |
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99 { |
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100 CleanupStack::PushL ( aQueryFilter ); |
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101 CUriListStream* listStream = CUriListStream::NewL ( aQueryFilter ); |
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102 CleanupStack::Pop (); // aQueryFilter |
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103 return listStream; |
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104 } |
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105 |
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106 void CInetUriListServerSession::DispatchMessageL ( const RMessage2& aMessage ) |
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107 { |
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108 TInt ret ( KErrNone ); |
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109 |
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110 switch ( aMessage.Function() ) |
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111 { |
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112 |
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113 case CInetUriListServer::EListType: |
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114 ret = GetListTypeL ( aMessage ); |
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115 break; |
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116 |
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117 case CInetUriListServer::EQuery: |
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118 ret = QueryL ( aMessage ); |
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119 break; |
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120 |
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121 case CInetUriListServer::EQueryWithUri: |
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122 ret = QueryWithUriL ( aMessage ); |
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123 break; |
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124 |
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125 case CInetUriListServer::EReadQueryResults: |
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126 ret = ReadQueryResultsL ( aMessage ); |
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127 break; |
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128 |
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129 case CInetUriListServer::ECloseSrvStream: |
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130 ret = CloseSrvStream ( aMessage ); |
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131 break; |
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132 |
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133 case CInetUriListServer::EUriCount: |
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134 ret = UriCountL ( aMessage ); |
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135 break; |
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136 |
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137 case CInetUriListServer::EAddUri: |
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138 ret = AddUriL ( aMessage ); |
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139 break; |
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140 |
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141 case CInetUriListServer::ERemoveUri: |
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142 ret = RemoveUriL ( aMessage ); |
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143 break; |
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144 |
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145 case CInetUriListServer::EUpdateUri: |
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146 ret = UpdateUriL ( aMessage ); |
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147 break; |
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148 |
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149 case CInetUriListServer::EQueryTldInfo: |
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150 ret = QueryTldInfoL ( aMessage ); |
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151 break; |
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152 |
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153 case CInetUriListServer::ETldListType: |
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154 ret = GetHostTypeL(aMessage); |
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155 break; |
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156 |
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157 case CInetUriListServer::EPolicyLength: |
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158 ret = PolicyDataLengthL ( aMessage ); |
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159 break; |
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160 |
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161 case CInetUriListServer::ENotSupported: |
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162 ret = KErrNotFound; |
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163 break; |
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164 |
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165 default: |
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166 ret = KErrNotSupported; |
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167 break; |
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168 } |
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169 |
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170 if ( ret != KRequestPending ) |
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171 { |
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172 aMessage.Complete( ret ); |
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173 } |
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174 } |
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175 |
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176 |
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177 TInt CInetUriListServerSession::AddUriL ( const RMessage2& aMessage ) |
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178 { |
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179 CBufFlat* outBuffer = ReadMessageLC ( 0, aMessage ); |
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180 |
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181 RBufReadStream readStream ( *outBuffer ); |
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182 CleanupClosePushL ( readStream ); |
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183 |
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184 TInt uriId = 0; |
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185 TInt propId = 0; |
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186 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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187 listInterface->AddUriL ( readStream, uriId, propId ); |
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188 |
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189 // Write back the uri id and property id |
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190 TPckgBuf < TInt > uriIdBuffer ( uriId ); |
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191 TPckgBuf < TInt > propIdBuffer ( propId ); |
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192 aMessage.WriteL ( 1, uriIdBuffer ); |
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193 aMessage.WriteL ( 2, propIdBuffer ); |
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194 |
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195 CleanupStack::PopAndDestroy ( 2 ); // outBuffer, readStream |
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196 return KErrNone; |
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197 } |
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198 |
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199 TInt CInetUriListServerSession::RemoveUriL ( const RMessage2& aMessage ) |
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200 { |
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201 TPckgBuf < TInt > uriIdBuffer; |
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202 aMessage.ReadL ( 0, uriIdBuffer ); |
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203 TPckgBuf < TInt > propIdBuffer; |
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204 aMessage.ReadL ( 1, propIdBuffer ); |
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205 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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206 |
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207 listInterface->RemoveUriL ( uriIdBuffer(), propIdBuffer() ); |
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208 |
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209 return KErrNone; |
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210 } |
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211 |
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212 TInt CInetUriListServerSession::UpdateUriL ( const RMessage2& aMessage ) |
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213 { |
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214 TPckgBuf < TUint32 > idBuffer; |
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215 aMessage.ReadL ( 0, idBuffer ); |
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216 TPckgBuf < InetUriList::TListType > listTypeBuffer; |
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217 aMessage.ReadL ( 1, listTypeBuffer ); |
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218 |
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219 HBufC8* favouriteName = HBufC8::NewLC ( aMessage.GetDesLengthL ( 2 ) ); |
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220 TPtr8 favouriteNamePtr ( favouriteName->Des () ); |
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221 |
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222 aMessage.ReadL ( 2, favouriteNamePtr ); |
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223 |
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224 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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225 |
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226 listInterface->UpdateUriL ( idBuffer(), listTypeBuffer(), favouriteNamePtr ); |
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227 |
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228 CleanupStack::PopAndDestroy (); // favouriteName |
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229 return KErrNone; |
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230 } |
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231 |
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232 TInt CInetUriListServerSession::UriCountL ( const RMessage2& aMessage ) |
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233 { |
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234 TPckgBuf < InetUriList::TServiceType > stBuffer; |
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235 TPckgBuf < InetUriList::TListType > ltBuffer; |
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236 aMessage.ReadL ( 0, stBuffer ); |
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237 aMessage.ReadL ( 1, ltBuffer ); |
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238 |
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239 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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240 return listInterface->CountUriL ( stBuffer(), ltBuffer() ); |
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241 } |
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242 |
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243 TInt CInetUriListServerSession::GetListTypeL ( const RMessage2& aMessage ) |
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244 { |
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245 HBufC8* uri = HBufC8::NewLC ( aMessage.GetDesLengthL (0) ); |
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246 TPtr8 uriPtr ( uri->Des() ); |
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247 |
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248 aMessage.ReadL ( 0, uriPtr ); |
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249 TPckgBuf < InetUriList::TServiceType > stBuffer; |
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250 aMessage.ReadL ( 1, stBuffer ); |
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251 |
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252 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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253 |
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254 InetUriList::TListType listType = listInterface->GetListTypeL ( uriPtr, stBuffer() ); |
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255 TPckgBuf < InetUriList::TListType > ltBuffer ( listType ); |
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256 |
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257 aMessage.WriteL ( 2, ltBuffer ); |
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258 |
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259 CleanupStack::PopAndDestroy (); // uri |
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260 |
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261 return KErrNone; |
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262 } |
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263 |
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264 TInt CInetUriListServerSession::QueryWithUriL ( const RMessage2& aMessage ) |
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265 { |
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266 RBuf8 uri; |
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267 CleanupClosePushL ( uri ); |
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268 uri.CreateL (aMessage.GetDesLengthL (0)); |
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269 TPckgBuf < TQueryArgs > queryArgs; |
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270 aMessage.ReadL ( 0, uri ); |
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271 aMessage.ReadL ( 1, queryArgs ); |
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272 |
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273 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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274 CUriListStream* listStream = GetListStreamL ( listInterface->QueryWithUriL ( uri, queryArgs() ) ); |
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275 CleanupStack::PopAndDestroy (); // uri |
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276 CleanupStack::PushL (listStream); |
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277 iUriListStreams.AllocL (); |
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278 CleanupStack::Pop (); // listStream |
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279 return iUriListStreams.Add ( listStream ); |
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280 } |
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281 |
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282 /** |
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283 Fetches length of the Policy data |
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284 */ |
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285 TInt CInetUriListServerSession::PolicyDataLengthL ( const RMessage2& aMessage ) |
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286 { |
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287 RBuf8 uri; |
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288 CleanupClosePushL ( uri ); |
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289 uri.CreateL (aMessage.GetDesLengthL (0)); |
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290 TPckgBuf < TPolicyQueryArgs > queryArgs; |
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291 aMessage.ReadL ( 0, uri ); |
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292 aMessage.ReadL ( 1, queryArgs ); |
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293 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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294 TInt length ( listInterface->PolicyDataLengthL( uri, queryArgs() ) ); |
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295 CleanupStack::PopAndDestroy();//uri |
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296 return length; |
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297 } |
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298 |
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299 /** |
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300 Fetches Policy data |
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301 */ |
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302 TInt CInetUriListServerSession::QueryTldInfoL ( const RMessage2& aMessage ) |
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303 { |
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304 RBuf8 uri; |
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305 CleanupClosePushL ( uri ); |
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306 uri.CreateL (aMessage.GetDesLengthL (0)); |
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307 TPckgBuf < TPolicyQueryArgs > queryArgs; |
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308 aMessage.ReadL ( 0, uri ); |
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309 aMessage.ReadL ( 1, queryArgs ); |
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310 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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311 HBufC8* resultBuf = listInterface->QueryTldInfoL( uri, queryArgs() ); |
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312 CleanupStack::PushL ( resultBuf ); |
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313 TInt resultLength ( resultBuf->Length() ) ; |
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314 aMessage.Write(2,resultBuf->Des(),0); |
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315 CleanupStack::PopAndDestroy(2);//uri, resultBuf |
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316 return resultLength; |
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317 } |
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318 |
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319 /** |
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320 Identifies whther Hosttype is in Black List or White List |
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321 */ |
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322 TInt CInetUriListServerSession::GetHostTypeL ( const RMessage2& aMessage ) |
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323 { |
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324 RBuf8 uri; |
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325 CleanupClosePushL ( uri ); |
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326 uri.CreateL (aMessage.GetDesLengthL (0)); |
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327 aMessage.ReadL ( 0, uri ); |
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328 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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329 TInt hostType ( listInterface->GetHostTypeL( uri ) ); |
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330 CleanupStack::PopAndDestroy(); //uri |
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331 return hostType; |
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332 } |
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333 |
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334 TInt CInetUriListServerSession::QueryL ( const RMessage2& aMessage ) |
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335 { |
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336 TPckgBuf < TQueryArgs > queryArgs; |
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337 aMessage.ReadL ( 0, queryArgs ); |
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338 CUriListInterface* listInterface = ( static_cast < const CInetUriListServer* > ( Server() ) )->UriListInterface (); |
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339 |
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340 CUriListStream* listStream = GetListStreamL ( listInterface->QueryL ( queryArgs() ) ); |
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341 CleanupStack::PushL (listStream); |
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342 iUriListStreams.AllocL (); |
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343 CleanupStack::Pop (); // listStream |
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344 return iUriListStreams.Add ( listStream ); |
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345 } |
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346 |
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347 TInt CInetUriListServerSession::ReadQueryResultsL ( const RMessage2& aMessage ) |
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348 { |
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349 TInt handle = aMessage.Int0 (); |
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350 TInt totalRecords = 0; |
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351 CUriListStream* listStream = iUriListStreams.Find ( handle ); |
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352 if ( !listStream ) |
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353 { |
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354 // Panic the client |
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355 aMessage.Panic ( KInetUriListServerName(), InetUriList::KErrInvalidStreamHandle ); |
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356 return totalRecords; |
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357 } |
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358 TPtrC8 dataPtr; |
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359 totalRecords = listStream->WriteUriListL ( dataPtr ); |
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360 aMessage.WriteL ( 1, dataPtr ); |
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361 return totalRecords; |
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362 } |
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363 |
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364 TInt CInetUriListServerSession::CloseSrvStream ( const RMessage2& aMessage ) |
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365 { |
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366 TInt handle = aMessage.Int0 (); |
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367 iUriListStreams.Remove ( handle ); |
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368 |
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369 return KErrNone; |
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370 } |
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371 |
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372 // ---------------------------------------------------------------------- |
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373 |
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374 |
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375 CInetUriListServer::CInetUriListServer () |
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376 : CPolicyServer ( EPriorityStandard, KInetUriListServerPolicy, ESharableSessions ), |
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377 iSessionCount (0) |
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378 { |
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379 |
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380 } |
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381 |
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382 CInetUriListServer::~CInetUriListServer () |
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383 { |
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384 delete iUriListInterface; |
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385 } |
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386 |
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387 CInetUriListServer* CInetUriListServer::NewL () |
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388 { |
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389 CInetUriListServer* self = new ( ELeave ) CInetUriListServer; |
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390 CleanupStack::PushL ( self ); |
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391 |
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392 self->ConstructL (); |
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393 |
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394 CleanupStack::Pop ( self ); |
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395 return self; |
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396 } |
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397 |
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398 void CInetUriListServer::ConstructL () |
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399 { |
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400 StartL ( KInetUriListServerName ); |
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401 |
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402 iUriListInterface = CUriListInterface::NewL (); |
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403 } |
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404 |
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405 void CInetUriListServer::IncSessionCount () const |
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406 { |
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407 ++iSessionCount; |
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408 } |
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409 |
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410 void CInetUriListServer::DecSessionCount () const |
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411 { |
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412 --iSessionCount; |
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413 |
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414 if ( iSessionCount == 0 ) |
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415 { |
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416 CActiveScheduler::Stop (); |
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417 } |
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418 } |
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419 |
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420 void CInetUriListServer::Error ( TInt aError ) |
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421 { |
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422 Message().Complete ( aError ); |
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423 ReStart(); |
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424 } |
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425 |
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426 CSession2* CInetUriListServer::NewSessionL( const TVersion& aVersion, const RMessage2& /* aMessage */ ) const |
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427 { |
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428 TVersion ver ( KInetUriListServerMajorVersion, KInetUriListServerMinorVersion, KInetUriListServerBuildVersion ); |
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429 if ( !User::QueryVersionSupported ( ver,aVersion ) ) |
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430 { |
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431 User::Leave( KErrNotSupported ); |
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432 } |
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433 |
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434 CInetUriListServerSession* session = CInetUriListServerSession::NewL (); |
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435 IncSessionCount (); |
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436 |
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437 return session; |
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438 } |
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439 |
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440 CUriListInterface* CInetUriListServer::UriListInterface () const |
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441 { |
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442 return iUriListInterface; |
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443 } |
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444 // ---------------------------------------------------------------------- |
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445 |
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446 CInetUriListSrvScheduler::CInetUriListSrvScheduler () |
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447 { |
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448 } |
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449 |
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450 CInetUriListSrvScheduler::~CInetUriListSrvScheduler() |
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451 { |
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452 delete iInetUriListSrv; |
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453 } |
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454 |
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455 CInetUriListSrvScheduler* CInetUriListSrvScheduler::NewL () |
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456 { |
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457 CInetUriListSrvScheduler* self = new ( ELeave ) CInetUriListSrvScheduler; |
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458 CActiveScheduler::Install ( self ); |
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459 |
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460 // Create the inet urilist server |
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461 self->iInetUriListSrv = CInetUriListServer::NewL (); |
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462 |
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463 return self; |
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464 } |
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465 |
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466 void CInetUriListSrvScheduler::Error ( TInt aError ) const |
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467 { |
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468 if ( iInetUriListSrv ) |
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469 { |
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470 iInetUriListSrv->Error( aError ); |
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471 } |
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472 } |
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473 |
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474 // ---------------------------------------------------------------------- |
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475 // |
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476 // Thread top level |
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477 // Perform all server initialisation, in particular creation of the |
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478 // scheduler and server and then run the scheduler |
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479 // |
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480 |
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481 static void RunServerL() |
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482 { |
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483 // create and install the active scheduler we need |
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484 CInetUriListSrvScheduler* s = CInetUriListSrvScheduler::NewL(); |
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485 CleanupStack::PushL(s); |
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486 |
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487 // |
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488 // naming the server thread after the server helps to debug panics |
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489 User::LeaveIfError ( RThread().RenameMe ( KInetUriListServerName() ) ); |
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490 |
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491 // |
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492 // Initialisation complete, now signal the client |
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493 RProcess::Rendezvous ( KErrNone ); |
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494 // |
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495 // Ready to run |
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496 CActiveScheduler::Start (); |
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497 // |
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498 // Cleanup the scheduler |
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499 CleanupStack::PopAndDestroy ( s ); |
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500 } |
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501 |
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502 // Inet URI server entrypoint |
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503 GLDEF_C TInt E32Main() |
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504 { |
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505 __UHEAP_MARK; |
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506 // |
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507 CTrapCleanup* cleanup = CTrapCleanup::New (); |
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508 TInt r = KErrNoMemory; |
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509 if ( cleanup ) |
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510 { |
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511 TRAP ( r, RunServerL () ); |
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512 delete cleanup; |
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513 } |
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514 __UHEAP_MARKEND; |
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515 return r; |
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516 } |
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517 |