author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:38:31 +0300 | |
changeset 124 | e36b2f4799c0 |
parent 121 | 0b3699f6c654 |
permissions | -rw-r--r-- |
121
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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 <s32mem.h> |
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#include <fbs.h> |
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|
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#include "tssession.h" |
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#include "tsscreenshotmsg.h" |
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#include "tsunregscreenshotmsg.h" |
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#include "tsvisibilitymsg.h" |
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|
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TInt RTsSession::Connect() |
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{ |
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TInt retry = 4; |
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TInt error(KErrNone); |
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do { |
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error = CreateSession(KRunningAppServerName, TVersion(0, 0, 0)); |
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if (KErrNotFound == error || KErrServerTerminated == error) { |
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error = StartServer(); |
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if (KErrNone == error || KErrAlreadyExists == error) { |
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retry = 0; |
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error = CreateSession(KRunningAppServerName, TVersion(0, 0, 0)); |
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} |
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} else { |
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retry = 0; |
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} |
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} while (--retry > 0); |
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return error; |
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} |
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|
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TInt RTsSession::StartServer() |
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{ |
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RSemaphore semaphore; |
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CleanupClosePushL(semaphore); |
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TInt error = semaphore.OpenGlobal(KTsServerReadySemaphore); |
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if (KErrNone != error) { |
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RProcess server; |
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CleanupClosePushL(server); |
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error = server.Create(KRunningAppServerName, KNullDesC, TUidType(KNullUid, KNullUid, KRunningAppServerUid)); |
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if (KErrNone == error) |
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{ |
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TRequestStatus status; |
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server.Rendezvous(status); |
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if (status != KRequestPending) |
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{ |
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server.Kill(0); |
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User::WaitForRequest(status); |
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} |
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else |
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{ |
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server.Resume(); |
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User::WaitForRequest(status); |
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} |
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|
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if(KErrCancel == status.Int()) |
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{ |
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error = KErrNone; |
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} |
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else |
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{ |
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error = (EExitPanic == server.ExitType()) ? KErrGeneral : status.Int(); |
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} |
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} |
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CleanupStack::PopAndDestroy(&server); |
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} |
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CleanupStack::PopAndDestroy(&semaphore); |
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return error; |
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} |
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|
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|
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HBufC8* RTsSession::TasksContentLC() |
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{ |
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for (;;) { |
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TPckgBuf<TInt> dataSize; |
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User::LeaveIfError(SendReceive(GetRunningAppInfo, TIpcArgs(&dataSize))); |
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HBufC8* data = HBufC8::NewLC(dataSize()); |
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TPtr8 dataPointer(data->Des()); |
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TInt err = SendReceive(FlushData, TIpcArgs(&dataPointer, dataSize())); |
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if (err == KErrNone) { |
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return data; |
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} else if (err != KErrCorrupt) { |
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User::Leave(err); |
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} |
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CleanupStack::PopAndDestroy(data); |
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// If result was KErrCorrupt then the size received from GetRunningAppInfo is |
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// not valid anymore so restart the whole procedure. |
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} |
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} |
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void RTsSession::Subscribe(TRequestStatus& aStatus) |
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{ |
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SendReceive(SubscribeRunningAppChanges, aStatus); |
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} |
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void RTsSession::CancelSubscribe() |
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{ |
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SendReceive(CancelSubscribeRunningAppChanges); |
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} |
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void RTsSession::OpenTask(const TDesC8 &key) |
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{ |
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SendReceive(OpenTaskMessage, TIpcArgs(&key)); |
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} |
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void RTsSession::CloseTask(const TDesC8 &key) |
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{ |
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SendReceive(CloseTaskMessage, TIpcArgs(&key)); |
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} |
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TInt RTsSession::RegisterScreenshot(CFbsBitmap *screenshot, TInt wgId, UpdatePriority priority) |
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{ |
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TRAPD(errNo, RegisterScreenshotL(screenshot, wgId, priority)); |
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return errNo; |
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} |
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TInt RTsSession::UnregisterScreenshot(TInt wgId) |
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{ |
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TRAPD(errNo, UnregisterScreenshotL(wgId)); |
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return errNo; |
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} |
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TInt RTsSession::SetVisibility(TInt wgId, Visibility value) |
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{ |
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TRAPD(errNo, SetVisibilityL(wgId, value)); |
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return errNo; |
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} |
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void RTsSession::RegisterScreenshotL(CFbsBitmap *screenshot, TInt wgId, UpdatePriority priority) |
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{ |
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CTsScreenshotMsg *message = CTsScreenshotMsg::NewLC(wgId, *screenshot, priority, 0); |
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HBufC8* serializedData = message->ExternalizeLC(); |
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TIpcArgs arguments(serializedData); |
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User::LeaveIfError(SendReceive(RegisterScreenshotMessage, arguments)); |
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CleanupStack::PopAndDestroy(serializedData); |
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CleanupStack::PopAndDestroy(message); |
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} |
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void RTsSession::UnregisterScreenshotL(TInt wgId) |
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{ |
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CTsUnregisterScreenshotMsg *message = CTsUnregisterScreenshotMsg::NewLC(wgId); |
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HBufC8* serializedData = message->ExternalizeLC(); |
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TIpcArgs arguments(serializedData); |
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User::LeaveIfError(SendReceive(UnregisterScreenshotMessage, arguments)); |
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CleanupStack::PopAndDestroy(serializedData); |
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CleanupStack::PopAndDestroy(message); |
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} |
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void RTsSession::SetVisibilityL(TInt wgId, Visibility value) |
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{ |
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CTsVisibilitMsg *message = CTsVisibilitMsg::NewLC(wgId, value); |
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HBufC8* serializedData = message->ExternalizeLC(); |
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TIpcArgs arguments(serializedData); |
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User::LeaveIfError(SendReceive(VisibilityChange, arguments)); |
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CleanupStack::PopAndDestroy(serializedData); |
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CleanupStack::PopAndDestroy(message); |
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} |