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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <s32mem.h> |
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20 #include <liwcommon.h> |
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21 |
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22 #include "cpserverdef.h" |
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23 #include "cpliwmap.h" |
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24 #include "cpclientsession.h" |
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25 #include "cpglobals.h" |
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26 #include "cpdebug.h" |
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27 #include "cpclientactivenotifier.h" |
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28 |
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29 // Number of message slots to reserve for this client server session. |
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30 const TUint KDefaultMessageSlots( 1 ); |
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31 |
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32 // Function prototypes |
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33 static TInt StartServer(); |
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34 static TInt CreateServerProcess(); |
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35 |
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36 // ======== MEMBER FUNCTIONS ======== |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // RCPServerClient::RCPServerClient |
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40 // C++ default constructor can NOT contain any code, that |
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41 // might leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 RCPServerClient::RCPServerClient() : |
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45 RSessionBase() |
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46 { |
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47 // No implementation required |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // RCPServerClient::Connect |
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52 // Connect to Content publisher server session. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 TInt RCPServerClient::Connect() |
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56 { |
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57 TInt error =:: StartServer(); |
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58 |
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59 if ( error == KErrNone ) |
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60 { |
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61 error = CreateSession( KCPServerName, |
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62 Version(), |
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63 KDefaultMessageSlots ); |
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64 } |
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65 return error; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 // |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void RCPServerClient::Close() |
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74 { |
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75 RSessionBase::Close( ); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void RCPServerClient::AddL( const CCPLiwMap& aMap, |
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83 CLiwGenericParamList& aOutParamList, |
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84 TUint aCmdOptions ) |
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85 { |
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86 CP_DEBUG( _L8("RCPServerClient::AddL()") ); |
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87 HBufC8 *inbuf = aMap.PackForServerLC( ); |
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88 TInt32 id( 0); |
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89 TPckg<TInt32> sizeDes(id); |
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90 TIpcArgs args; |
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91 args.Set( KDescriptorPosition, &*inbuf ); |
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92 args.Set( KReturnPosition, &sizeDes ); |
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93 if( aCmdOptions & KDisablePersist ) |
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94 { |
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95 User::LeaveIfError( SendReceive( ECpServerAddDataNonPersistent, args ) ); |
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96 } |
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97 else |
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98 { |
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99 User::LeaveIfError( SendReceive( ECpServerAddData, args ) ); |
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100 } |
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101 TLiwGenericParam param( KItemId, id); |
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102 aOutParamList.AppendL( param ); |
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103 CleanupStack::PopAndDestroy( inbuf ); |
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104 } |
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105 |
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106 |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void RCPServerClient::GetListL( const CCPLiwMap& aMap, |
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113 CLiwGenericParamList& aOutParamList ) |
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114 { |
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115 CP_DEBUG( _L8("RCPServerClient::GetListL()") ); |
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116 TIpcArgs args; |
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117 HBufC8 *inbuf = aMap.PackForServerLC( ); |
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118 TInt error(KErrNone); |
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119 TInt sizeList( 0); |
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120 TPckg<TInt> sizeDes(sizeList); |
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121 args.Set( KDescriptorPosition, &*inbuf ); |
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122 args.Set( KReturnPosition, &sizeDes ); |
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123 error = SendReceive( ECpServerGetListSize, args ); |
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124 if ( error == KErrNone ) |
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125 { |
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126 TIpcArgs args; |
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127 RBuf8 outbuf; |
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128 outbuf.CleanupClosePushL( ); |
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129 outbuf.CreateL( sizeList ); |
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130 args.Set( KDescriptorPosition, &outbuf ); |
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131 error = SendReceive( ECpServerGetListData, args ); |
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132 if ( error == KErrNone ) |
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133 { |
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134 RDesReadStream stream(outbuf); |
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135 CleanupClosePushL( stream ); |
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136 aOutParamList.InternalizeL( stream ) ; |
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137 CleanupStack::PopAndDestroy( &stream ); |
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138 } |
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139 CleanupStack::PopAndDestroy( &outbuf ); |
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140 } |
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141 User::LeaveIfError( error ); |
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142 CleanupStack::PopAndDestroy( inbuf ); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void RCPServerClient::ExecuteActionL( const CCPLiwMap& aMap ) |
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150 { |
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151 CP_DEBUG( _L8("RCPServerClient::ExecuteActionL()") ); |
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152 HBufC8 *inbuf = aMap.PackForServerLC( ); |
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153 TIpcArgs args; |
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154 args.Set( KDescriptorPosition, &*inbuf ); |
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155 User::LeaveIfError( SendReceive( ECpServerExecuteAction, args ) ); |
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156 CleanupStack::PopAndDestroy( inbuf ); |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void RCPServerClient::DeleteL( const CCPLiwMap& aMap ) |
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164 { |
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165 CP_DEBUG( _L8("RCPServerClient::DeleteL()") ); |
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166 HBufC8 *inbuf = aMap.PackForServerLC( ); |
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167 TIpcArgs args; |
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168 args.Set( KDescriptorPosition, &*inbuf ); |
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169 User::LeaveIfError( SendReceive( ECpServerRemoveData, args ) ); |
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170 CleanupStack::PopAndDestroy( inbuf ); |
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171 } |
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172 |
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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 void RCPServerClient::RegisterObserverL( TRequestStatus& aStatus, |
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178 TIpcArgs& aArgs ) |
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179 { |
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180 CP_DEBUG( _L8("RCPServerClient::RegisterObserver()") ); |
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181 SendReceive( ECpServerRegisterObserver, aArgs, aStatus ); |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 void RCPServerClient::AddObserver( TIpcArgs& aArgs ) |
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189 { |
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190 CP_DEBUG( _L8("RCPServerClient::AddObserver()") ); |
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191 SendReceive( ECpServerAddObserver, aArgs ); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void RCPServerClient::RemoveObserver( TIpcArgs& aArgs ) |
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199 { |
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200 CP_DEBUG( _L8("RCPServerClient::AddObserver()") ); |
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201 SendReceive( ECpServerRemoveObserver, aArgs ); |
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202 } |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 TInt RCPServerClient::GetChangeInfoData( TDes8& aBuf ) |
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208 { |
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209 CP_DEBUG( _L8("RCPServerClient::GetChangeInfoData()") ); |
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210 TIpcArgs args; |
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211 args.Set( KDescriptorPosition, &aBuf ); |
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212 TInt error = SendReceive( ECpServerGetChangeInfoData, args ); |
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213 return error; |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 void RCPServerClient::UnregisterObserver() |
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221 { |
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222 CP_DEBUG( _L8("RCPServerClient::UnregisterObserver()") ); |
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223 SendReceive( ECpServerUnRegisterObserver ); |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // RCPServerClient::Version |
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228 // Version information. |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 TVersion RCPServerClient::Version() const |
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232 { |
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233 CP_DEBUG( _L8("RCPServerClient::Version()") ); |
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234 return (TVersion( KCPServerMajorVersionNumber, |
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235 KCPServerMinorVersionNumber, KCPServerBuildVersionNumber ) ); |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // StartServer |
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240 // Static method to start the server. |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 static TInt StartServer() |
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244 { |
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245 TInt result; |
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246 |
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247 TFindServer findServer( KCPServerName ); |
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248 TFullName name; |
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249 |
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250 result = findServer.Next( name ); |
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251 if ( result != KErrNone ) |
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252 { |
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253 // Server not running |
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254 result = CreateServerProcess( ); |
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255 } |
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256 return result; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CreateServerProcess |
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261 // Static method to create the server process. |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 static TInt CreateServerProcess() |
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265 { |
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266 CP_DEBUG( _L8("RCPServerClient::CreateServerProcess()") ); |
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267 const TUidType serverUid( KNullUid, KNullUid, KServerUid3); |
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268 RProcess server; |
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269 TInt result; |
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270 result = server.Create( KCPServerFilename, KNullDesC, serverUid ); |
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271 if ( result == KErrNone ) |
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272 { |
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273 TRequestStatus stat = KRequestPending; |
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274 server.Rendezvous( stat ); |
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275 if ( stat != KRequestPending ) |
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276 { |
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277 server.Kill( 0 ); // abort startup |
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278 } |
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279 else |
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280 { |
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281 server.Resume( ); // logon OK - start the server |
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282 } |
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283 |
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284 User::WaitForRequest( stat ); // wait for start or death |
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285 // we can't use the 'exit reason' if the server panicked as this |
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286 // is the panic 'reason' and may be '0' which cannot be distinguished |
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287 // from KErrNone |
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288 result = (server.ExitType( ) == EExitPanic ) ? KErrGeneral |
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289 : stat.Int( ); |
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290 } |
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291 server.Close( ); |
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292 return result; |
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293 } |