author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 14:37:10 +0300 | |
changeset 104 | 9b022b1f357c |
permissions | -rw-r--r-- |
104
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <fbs.h> |
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#include <s32mem.h> |
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#include "afstorageclientimp.h" |
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#include "afstorageglobals.h" |
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#include "afglobals.h" |
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#include "afentry.h" |
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#include "afasyncrequest_p.h" |
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#include "afthumbnailrequest_p.h" |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Furst phase constructor |
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*/ |
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RAfStorageClientImplementation::RAfStorageClientImplementation(MAfAsyncRequestObserver &observer) |
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: |
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mObserver(observer) |
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{} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Destructor |
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*/ |
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RAfStorageClientImplementation::~RAfStorageClientImplementation() |
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{ |
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Close(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::Close() |
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{ |
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mAsyncTasks.ResetAndDestroy(); |
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RSessionBase::Close(); |
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} |
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// ----------------------------------------------------------------------------- |
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/** |
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* Function establish connection to activity server |
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*/ |
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void RAfStorageClientImplementation::connectL() |
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{ |
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const int asyncMessageSlots(12); |
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const int maxRetry(4); |
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TInt retry = maxRetry; |
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TInt errNo(KErrNone); |
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do { |
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errNo = CreateSession(KActivityServerName, |
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TVersion(0, 0, 0), |
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asyncMessageSlots); |
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if (KErrNotFound != errNo && KErrServerTerminated != errNo) { |
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retry =0; |
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} else { |
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TRAP(errNo, startServerL()); |
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if (KErrNone != errNo && KErrAlreadyExists != errNo) { |
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retry =0; |
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errNo = CreateSession(KActivityServerName, |
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TVersion(0, 0, 0), |
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asyncMessageSlots); |
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} |
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} |
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} while (--retry > 0); |
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User::LeaveIfError(errNo); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::startServerL() |
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{ |
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RProcess server; |
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const TUidType uid(KNullUid, KNullUid, KActivityServerUid); |
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User::LeaveIfError(server.Create(KActivityServerName, KNullDesC, uid)); |
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TRequestStatus stat; |
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server.Rendezvous(stat); |
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if (stat != KRequestPending) { |
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server.Kill(0); |
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} else { |
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server.Resume(); |
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} |
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User::WaitForRequest(stat); |
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int errNo = (EExitPanic == server.ExitType()) ? |
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KErrGeneral : stat.Int(); |
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if (KErrCancel == errNo) { |
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errNo = KErrNone; |
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} |
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server.Close(); |
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User::LeaveIfError(errNo); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::executeL(int function) |
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{ |
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switch (function) { |
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case WaitActivity: |
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case NotifyChange: |
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CAfAsyncRequestPrivate::NewLD(mObserver, *this, static_cast<ActivityCmd>(function)); |
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break; |
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111 |
default: |
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User::LeaveIfError(SendReceive(function, TIpcArgs())); |
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} |
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} |
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115 |
|
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116 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::executeL(int function, |
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const CAfEntry &entry, |
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int userData) |
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120 |
{ |
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TPckgBuf<TInt> data(userData); |
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RBuf8 serializedEntry; |
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CleanupClosePushL(serializedEntry); |
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serializedEntry.CreateL(entry.Size()); |
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RDesWriteStream stream(serializedEntry); |
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CleanupClosePushL(stream); |
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stream << entry; |
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CleanupStack::PopAndDestroy(&stream); |
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User::LeaveIfError(SendReceive(function, TIpcArgs(&serializedEntry, &data))); |
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CleanupStack::PopAndDestroy(&serializedEntry); |
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131 |
} |
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132 |
|
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133 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::executeL(int function, RPointerArray<CAfEntry> &resultsList, const CAfEntry& templateEntry) |
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135 |
{ |
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resultsList.ResetAndDestroy(); |
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RBuf8 buffer; |
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CleanupClosePushL(buffer); |
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CAfEntry::ReallocL(buffer, templateEntry.Size()); |
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RDesWriteStream writer(buffer); |
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CleanupClosePushL(writer); |
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writer << templateEntry; |
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CleanupStack::PopAndDestroy(&writer); |
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TPckgBuf<int> length(0), taskId(0); |
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User::LeaveIfError(SendReceive(function, |
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TIpcArgs(&buffer, &length, &taskId))); |
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CAfEntry::ReallocL(buffer, length()); |
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User::LeaveIfError(SendReceive(GetData, TIpcArgs(&taskId, &buffer))); |
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resultsList << buffer; |
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CleanupStack::PopAndDestroy(&buffer); |
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151 |
} |
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152 |
|
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153 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::getThumbnailL(TSize size, |
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const TDesC& source, |
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TAny *userData ) |
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157 |
{ |
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CAfThumbnailRequestPrivate::NewLD(mObserver, *this, size, source, userData); |
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159 |
} |
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160 |
|
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161 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::PushL(CBase* asyncTask) |
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163 |
{ |
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const TInt offset(mAsyncTasks.Find(asyncTask)); |
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(KErrNotFound == offset) ? mAsyncTasks.AppendL(asyncTask) : User::Leave(KErrAlreadyExists); |
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166 |
} |
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167 |
|
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168 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::Pop(CBase* asyncTask) |
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170 |
{ |
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const TInt offset(mAsyncTasks.Find(asyncTask)); |
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172 |
if (KErrNotFound != offset) { |
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mAsyncTasks.Remove(offset); |
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174 |
} |
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175 |
} |
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176 |
|
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177 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::sendAsync(int function, |
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const TIpcArgs& args, |
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TRequestStatus& status) |
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181 |
{ |
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SendReceive(function, args, status); |
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183 |
} |
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184 |
|
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185 |
// ----------------------------------------------------------------------------- |
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void RAfStorageClientImplementation::getDataL(int id, TDes8& buffer) |
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187 |
{ |
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TPckgBuf<int> requestId(id); |
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SendReceive(GetData, TIpcArgs(&requestId, &buffer)); |
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190 |
} |