1 /* |
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2 * Copyright (c) 2005 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: RXcapCache |
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15 * |
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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 #include "XcapCache.h" |
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21 #include "CommonDefines.h" |
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22 |
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23 |
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24 //CLASS DECLARATION |
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25 EXPORT_C RXcapCache::RXcapCache() : iConnected( EFalse ) |
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26 { |
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27 } |
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28 |
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29 // ---------------------------------------------------- |
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30 // RXcapCache::Store |
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31 // |
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32 // ---------------------------------------------------- |
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33 // |
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34 EXPORT_C void RXcapCache::Store( const TDesC8& aETag, |
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35 const TDesC& aDocumentName, |
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36 const TDesC8& aRootLocation, |
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37 const TDesC8& aResponseData ) |
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38 { |
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39 SendReceive( EXcapCacheStore, TIpcArgs( &aDocumentName, &aRootLocation, &aETag, &aResponseData ) ); |
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40 } |
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41 |
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42 // ---------------------------------------------------- |
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43 // RXcapCache::Delete |
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44 // |
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45 // ---------------------------------------------------- |
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46 // |
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47 EXPORT_C TInt RXcapCache::Delete( const TDesC& aDocumentName, |
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48 const TDesC8& aRootLocation ) |
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49 { |
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50 TCacheEntryInfo entryInfo; |
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51 entryInfo.iRootUri = CONST_CAST( TDesC8*, &aRootLocation ); |
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52 entryInfo.iDocumentUri = CONST_CAST( TDesC*, &aDocumentName ); |
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53 TPckgC<TCacheEntryInfo> package( entryInfo ); |
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54 return SendReceive( EXcapCacheDelete, TIpcArgs( &package ) ); |
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55 } |
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56 |
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57 // ---------------------------------------------------- |
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58 // RXcapCache::FetchDocumentInfo |
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59 // |
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60 // ---------------------------------------------------- |
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61 // |
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62 EXPORT_C TInt RXcapCache::FetchDocumentInfo( TDes8& aETagDescriptor, |
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63 const TDesC& aDocumentName, |
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64 const TDesC8& aRootLocation, |
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65 TCacheEntryInfo& aEntryInfo ) |
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66 { |
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67 TPckg<TCacheEntryInfo> package( aEntryInfo ); |
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68 return SendReceive( EXcapCacheFetchInfo, TIpcArgs( &package, &aETagDescriptor, |
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69 &aDocumentName, &aRootLocation ) ); |
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70 } |
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71 |
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72 // ---------------------------------------------------- |
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73 // RXcapCache::FetchDocumentContent |
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74 // |
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75 // ---------------------------------------------------- |
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76 // |
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77 EXPORT_C void RXcapCache::FetchDocumentContent( TDes8& aContentDescriptor, |
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78 const TDesC& aDocumentName, |
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79 const TDesC8& aRootLocation ) |
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80 { |
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81 SendReceive( EXcapCacheFetchData, TIpcArgs( |
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82 &aDocumentName, &aRootLocation, &aContentDescriptor ) ); |
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83 } |
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84 |
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85 // ---------------------------------------------------- |
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86 // RXcapCache::IsCurrent |
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87 // |
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88 // ---------------------------------------------------- |
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89 // |
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90 EXPORT_C TInt RXcapCache::IsCurrent( const TDesC8& aETag, |
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91 const TDesC& aDocumentName, |
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92 const TDesC8& aRootLocation ) |
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93 { |
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94 return SendReceive( EXcapCacheCheckValidity, TIpcArgs( |
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95 &aETag, &aDocumentName, &aRootLocation ) ); |
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96 } |
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97 |
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98 // ---------------------------------------------------- |
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99 // RXcapCache::Flush |
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100 // |
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101 // ---------------------------------------------------- |
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102 // |
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103 EXPORT_C void RXcapCache::Flush() |
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104 { |
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105 SendReceive( EXcapCacheFlush ); |
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106 } |
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107 |
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108 // ---------------------------------------------------- |
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109 // RXcapCache::Version |
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110 // |
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111 // ---------------------------------------------------- |
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112 // |
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113 EXPORT_C TVersion RXcapCache::Version() const |
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114 { |
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115 return TVersion( KCacheServerMajorVersionNumber, |
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116 KCacheServerMinorVersionNumber, |
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117 KCacheServerBuildVersionNumber ); |
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118 } |
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119 |
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120 // ---------------------------------------------------- |
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121 // RXcapCache::~RXcapCache |
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122 // |
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123 // ---------------------------------------------------- |
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124 // |
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125 EXPORT_C RXcapCache::~RXcapCache() |
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126 { |
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127 } |
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128 |
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129 // ---------------------------------------------------- |
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130 // RXcapCache::Connect() |
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131 // |
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132 // ---------------------------------------------------- |
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133 // |
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134 EXPORT_C TInt RXcapCache::Connect() |
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135 { |
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136 TInt ret = KErrNone; |
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137 if( !iConnected ) |
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138 { |
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139 ret = StartServer(); |
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140 if( ret == KErrNone || ret == KErrAlreadyExists ) |
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141 { |
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142 ret = CreateSession( KXcapCacheServerLib, Version(), KTTDefaultMessageSlots ); |
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143 iConnected = ( ret == KErrNone ); |
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144 } |
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145 } |
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146 return ret; |
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147 } |
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148 |
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149 // ---------------------------------------------------- |
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150 // RXcapCache::StartServer |
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151 // |
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152 // ---------------------------------------------------- |
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153 // |
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154 TInt RXcapCache::StartServer() |
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155 { |
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156 TInt ret = KErrNone; |
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157 TRequestStatus status = KRequestPending; |
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158 if ( !IsRunning() ) |
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159 { |
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160 RProcess server; |
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161 ret = server.Create( KXcapCacheServerExe, KNullDesC ); |
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162 if( ret != KErrNone ) |
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163 return ret; |
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164 server.Rendezvous( status ); |
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165 status != KRequestPending ? server.Kill( 0 ) : server.Resume(); |
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166 //Wait for start or death |
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167 User::WaitForRequest( status ); |
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168 ret = server.ExitType() == EExitPanic ? KErrGeneral : status.Int(); |
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169 server.Close(); |
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170 } |
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171 return ret; |
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172 } |
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173 |
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174 // ---------------------------------------------------- |
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175 // RXcapCache::IsRunning |
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176 // |
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177 // ---------------------------------------------------- |
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178 // |
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179 TBool RXcapCache::IsRunning() |
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180 { |
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181 TFindServer findServer( KXcapCacheServerName ); |
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182 TFullName name; |
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183 return ( findServer.Next( name ) == KErrNone ); |
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184 } |
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185 |
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186 // End of File |
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187 |
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188 |
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