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