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1 /* |
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2 * Copyright (c) 2008 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 // System include files |
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19 |
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20 // User include files |
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21 #include "ccclientsession.h" |
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22 #include "ccresource.h" |
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23 #include "ccsrvapi.h" |
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24 |
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25 |
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26 // Local constants |
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27 // Home screen content control server definitions |
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28 const TUid KCcServerUid3 = {0x20026f53}; |
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29 _LIT( KCcSrvName,"ccserver" ); |
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30 const TUint KCcSrvMajorVersionNumber = 1; |
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31 const TUint KCcSrvMinorVersionNumber = 0; |
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32 const TUint KCcSrvBuildVersionNumber = 0; |
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33 const TInt KDefaultMessageSlots = 3; |
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34 |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // StartServer() |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 static TInt StartServer() |
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41 { |
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42 const TUidType serverUid( KNullUid,KNullUid,KCcServerUid3 ); |
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43 RProcess server; |
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44 TInt r = server.Create( KCcSrvName,KNullDesC ); |
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45 if ( r != KErrNone ) |
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46 { |
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47 return r; |
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48 } |
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49 TRequestStatus stat; |
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50 server.Rendezvous( stat ); |
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51 if ( stat != KRequestPending ) |
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52 { |
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53 server.Kill( 0 ); // abort startup |
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54 } |
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55 else |
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56 { |
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57 server.Resume(); // logon OK - start the server |
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58 } |
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59 |
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60 User::WaitForRequest( stat ); // wait for start or death |
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61 |
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62 r=( server.ExitType() == EExitPanic ) ? KErrGeneral : stat.Int(); |
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63 server.Close(); |
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64 return r; |
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65 } |
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66 |
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67 // ======== MEMBER FUNCTIONS ======== |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // RCcClientSession::Connect |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 EXPORT_C TInt RCcClientSession::Connect() |
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74 { |
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75 TVersion ver = TVersion( |
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76 KCcSrvMajorVersionNumber, |
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77 KCcSrvMinorVersionNumber, |
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78 KCcSrvBuildVersionNumber); |
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79 TInt retry=2; |
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80 for (;;) |
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81 { |
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82 TInt r = CreateSession( KCcSrvName, ver, KDefaultMessageSlots ); |
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83 |
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84 if (r != KErrNotFound && r != KErrServerTerminated) |
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85 { |
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86 return r; |
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87 } |
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88 |
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89 if ( --retry==0 ) |
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90 { |
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91 return r; |
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92 } |
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93 |
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94 r = StartServer(); |
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95 if ( r!=KErrNone && r!=KErrAlreadyExists ) |
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96 { |
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97 return r; |
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98 } |
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99 } |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // RCcClientSession::Close() |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 EXPORT_C void RCcClientSession::Close() |
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107 { |
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108 RSessionBase::Close(); |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // RCcClientSession::RegisterProvider() |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C TInt RCcClientSession::RegisterProvider( |
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116 TPckgBuf<TUint32>& aProvider, |
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117 TPckgBuf<TUint32>& aAddress ) |
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118 { |
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119 TInt err = SendReceive( |
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120 ECcReqisterProvider, |
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121 TIpcArgs( &aProvider,&aAddress,0,0 ) ); |
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122 return err; |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // RCcClientSession::RegisterObserver() |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 EXPORT_C TInt RCcClientSession::RegisterObserver( |
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130 TPckgBuf<TUint32>& aProvider, |
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131 TPckgBuf<TUint32>& aAddress ) |
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132 { |
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133 TInt err = SendReceive( |
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134 ECcRegisterObserver, |
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135 TIpcArgs( &aProvider,&aAddress,0,0 ) ); |
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136 return err; |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // RCcClientSession::CancelReq() |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 EXPORT_C TInt RCcClientSession::CancelReq( |
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144 TPckgBuf<TInt>& aFunction ) |
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145 { |
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146 TInt err = SendReceive( |
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147 ECcCancel, |
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148 TIpcArgs( &aFunction,0,0,0 ) ); |
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149 return err; |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // RCcClientSession::WaitForApiReq() |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void RCcClientSession::WaitForApiReq( |
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157 TPckgBuf<TUint32>& aProvider, |
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158 TPckgBuf<TUint32>& aSender, |
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159 TPckgBuf<TUint32>& aReceiver, |
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160 TPtr8& aBuf, |
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161 TRequestStatus& aStatus ) |
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162 { |
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163 SendReceive( |
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164 ECcWaitForApiReq, |
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165 TIpcArgs( &aProvider, |
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166 &aSender, |
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167 &aReceiver, |
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168 &aBuf ), |
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169 aStatus ); |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // RCcClientSession::WaitForApiNtf() |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 EXPORT_C void RCcClientSession::WaitForApiNtf( |
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177 TPckgBuf<TUint32>& aProvider, |
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178 TPckgBuf<TUint32>& aSender, |
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179 TPckgBuf<TUint32>& aReceiver, |
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180 TPtr8& aBuf, |
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181 TRequestStatus& aStatus ) |
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182 { |
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183 SendReceive( |
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184 ECcWaitForApiNtf, |
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185 TIpcArgs( &aProvider, |
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186 &aSender, |
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187 &aReceiver, |
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188 &aBuf ), |
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189 aStatus ); |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // RCcClientSession::Send() |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 EXPORT_C TInt RCcClientSession::Send( |
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197 TInt aFunction, |
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198 TPckgBuf<TUint32>& aProvider, |
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199 TPckgBuf<TUint32>& aSender, |
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200 TPckgBuf<TUint32>& aReceiver, |
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201 TPtr8& aBuf ) |
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202 { |
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203 TInt err = SendReceive( |
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204 aFunction, |
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205 TIpcArgs( &aProvider, |
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206 &aSender, |
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207 &aReceiver, |
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208 &aBuf ) ); |
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209 return err; |
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210 } |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // RCcClientSession::GetMsgData() |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 EXPORT_C TInt RCcClientSession::GetMsgData( |
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217 TPckgBuf<TUint32>& aTrId, |
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218 TPtr8& aBuf ) |
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219 { |
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220 TInt err = SendReceive( |
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221 ECcGetMsgData, |
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222 TIpcArgs( &aTrId, &aBuf, 0, 0) ); |
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223 return err; |
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224 } |
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225 |
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226 // End of file |