diff -r 000000000000 -r 1bce908db942 multimediacommsengine/tsrc/testdriver/testclient/watcher/src/RTcWatcher.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommsengine/tsrc/testdriver/testclient/watcher/src/RTcWatcher.cpp Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,190 @@ +/* +* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Implementation +* +*/ + +#include "RTcWatcher.h" +#include "WatcherConstants.h" + +EXPORT_C RTcWatcher::RTcWatcher() + : iIsConnected( EFalse ) + { + } + +EXPORT_C void RTcWatcher::Close() + { + // Close the session if we are connected + if( iIsConnected ) + { + SendReceive( ECloseSession, +#ifdef __IPC_V2_PRESENT__ + TIpcArgs() +#else + NULL +#endif + ); + + RHandleBase::Close(); + iIsConnected = EFalse; + } + } + +EXPORT_C TInt RTcWatcher::Connect( const TDesC& aAppName, TInt aTimeout ) + { + // Are we already connected? + if( iIsConnected ) + { + return KErrAlreadyExists; + } + + // Try starting the server, it is safe + // to call StartServer() even if a server is already running. + TRAPD( status, StartServerL() ); + + // If server was started (or was already running), + // establish a session to it. + if( status == KErrNone ) + { + status = CreateSession( KTcWatcherName, + Version(), + KTcWatcherMessageSlots ); + + // if connection was established succesfully, go configure the session. + if( status == KErrNone ) + { + iIsConnected = ETrue; + +#ifdef __IPC_V2_PRESENT__ + return SendReceive( EConfigAndStart, + TIpcArgs( &aAppName, aTimeout ) ); +#else + TInt p[ KMaxMessageArguments ] = + { + (TInt)const_cast< TDesC*>( &aAppName ), + aTimeout + }; + status = SendReceive( EConfigAndStart, p ); +#endif + + if( status != KErrNone ) + { + Close(); + } + } + } + + return status; + } + +EXPORT_C TInt RTcWatcher::Ping() + { + return SendReceive( EPing, +#ifdef __IPC_V2_PRESENT__ + TIpcArgs() +#else + NULL +#endif + ); + } + +EXPORT_C TVersion RTcWatcher::Version() const + { + TVersion version( KTcWatcherMajorVersion, + KTcWatcherMinorVersion, + KTcWatcherBuildVersion ); + return version; + } + +void RTcWatcher::StartServerL() + { + // Let the server have a change at dying if it was just doing so :-) + if( IsServerStarted() ) + { + User::After( KTcServerDyingTime ); + } + + if( !IsServerStarted() ) + { + // Create a global semaphore for waiting the server to start + RSemaphore semaphore; + TInt status = semaphore.OpenGlobal( KTcWatcherName ); + if( status == KErrNotFound ) + { + User::LeaveIfError( semaphore.CreateGlobal( KTcWatcherName, 0 ) ); + } + CleanupClosePushL( semaphore ); + + // We need to create a thread on WINS and a new process on ARMI/THUMB. +#if ( defined (__WINS__) && !defined (EKA2) ) + + // Load the server dll + RLibrary library; + User::LeaveIfError( library.Load( KTcWatcherName, + TUidType( KNullUid, KNullUid, KNullUid ) ) ); + CleanupClosePushL( library ); + + // Look up the entry point function (always at ordinal #1) + TLibraryFunction first = library.Lookup( 1 ); + TThreadFunction entry = reinterpret_cast< TThreadFunction >( first() ); + if( !entry ) + { + User::Leave( KErrBadLibraryEntryPoint ); + } + + // We have to simulate the process with a thread on WINS + RThread server; + User::LeaveIfError( server.Create( KTcWatcherName, + entry, + KDefaultStackSize, + NULL, + &library, + NULL, + KTcDefaultHeapSize, + KTcMaxHeapSize, + EOwnerProcess + ) ); + + + // If successful, server thread has handle to library now + CleanupStack::PopAndDestroy(); // library + +#else + // Load the server executable. + // Path (\System\Programs or \sys\bin) and extension (.exe) are added automatically + RProcess server; + User::LeaveIfError( server.Create( KTcWatcherName, + KNullDesC, + TUidType( KNullUid, KNullUid, KNullUid ) ) ); +#endif + + CleanupClosePushL( server ); + + // Start executing the server. + server.Resume(); + // Wait until it has initialized. + semaphore.Wait(); + + // Close handles + CleanupStack::PopAndDestroy( 2 ); // server, semaphore + } + + } + +TBool RTcWatcher::IsServerStarted() const + { + TFindServer findServer( KTcWatcherName ); + TFullName name; + return ( findServer.Next( name ) == KErrNone ); + }