--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videoscheduler/SchedulerClient/src/RCseSchedulerClient.cpp Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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 of CseScheduler client's Server*
+*/
+
+
+
+// INCLUDE FILES
+#include <ipvideo/RCseSchedulerClient.h> // Header for this class
+#include "CseDebug.h" // Debug macros
+#include <ipvideo/CseSchedulerClientServerCommon.h> // Common defines for client and server
+#include <e32math.h>
+#include <f32file.h>
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES
+// None
+
+// CONSTANTS
+const TUint KSchedulingDefaultMessageSlots( 4 );
+const TUint KSchedulingNumberOfServerStartupAttempts( 2 );
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// LOCAL FUNCTION PROTOTYPES
+static TInt StartServer();
+static TInt CreateServerProcess();
+
+// FORWARD DECLARATIONS
+// None
+
+// ============================= LOCAL FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// StartServer
+// Returns: Error code
+// -----------------------------------------------------------------------------
+//
+static TInt StartServer()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::StartServer");
+ TFindServer findServer( KCseSchedulerServerName );
+ TFullName name;
+
+ // Server already running?
+ if ( !findServer.Next( name ) )
+ {
+ return KErrNone;
+ }
+
+ TInt result( CreateServerProcess() );
+
+ CSELOGSTRING2_HIGH_LEVEL("<<<RCseSchedulerClient::StartServer: %d", result);
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+// CreateServerProcess
+//
+// -----------------------------------------------------------------------------
+//
+static TInt CreateServerProcess()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::CreateServerProcess");
+ RProcess server;
+ TInt result( server.Create( KCseSchedulerServerFileName , _L( "" ) ) );
+
+ if ( result )
+ {
+ return result;
+ }
+
+ // Makes the server eligible for execution.
+ TRequestStatus reqStatus;
+ server.Rendezvous(reqStatus);
+
+ server.Resume();
+
+ User::WaitForRequest(reqStatus);
+
+ if( reqStatus.Int() != KErrNone )
+ {
+ server.Close();
+ }
+
+ CSELOGSTRING2_HIGH_LEVEL("<<<RCseSchedulerClient::CreateServerProcess: %d", reqStatus.Int());
+ return reqStatus.Int();
+ }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// RCseSchedulerClient::RCseSchedulerClient
+//
+// -----------------------------------------------------------------------------
+//
+RCseSchedulerClient::RCseSchedulerClient() : RSessionBase()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::RCseSchedulerClient");
+ // None
+ CSELOGSTRING_HIGH_LEVEL("<<<RCseSchedulerClient::RCseSchedulerClient");
+ }
+
+// -----------------------------------------------------------------------------
+// RCseSchedulerClient::~RCseSchedulerClient
+//
+// -----------------------------------------------------------------------------
+//
+RCseSchedulerClient::~RCseSchedulerClient()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::~RCseSchedulerClient");
+ CSELOGSTRING_HIGH_LEVEL("<<<RCseSchedulerClient::~RCseSchedulerClient");
+ }
+
+// -----------------------------------------------------------------------------
+// RCseSchedulerClient::Connect
+//
+// -----------------------------------------------------------------------------
+//
+TInt RCseSchedulerClient::Connect()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::Connect");
+ TInt ret( KErrNotFound );
+ TInt retry( KSchedulingNumberOfServerStartupAttempts );
+ do
+ {
+ // Start
+ ret = StartServer();
+ if ( ret!=KErrNone && ret!=KErrAlreadyExists )
+ {
+ return ret;
+ }
+
+ // Subsession
+ ret = CreateSession( KCseSchedulerServerName, Version(), KSchedulingDefaultMessageSlots );
+ if ( ret != KErrNotFound && ret != KErrServerTerminated )
+ {
+ return ret;
+ }
+
+ retry--;
+ }
+ while( retry >= 0 );
+
+ CSELOGSTRING_HIGH_LEVEL("<<<RCseSchedulerClient::Connect");
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// RCseSchedulerClient::Close
+//
+// -----------------------------------------------------------------------------
+//
+void RCseSchedulerClient::Close()
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::Close");
+
+ TIpcArgs args( TIpcArgs::ENothing );
+ SendReceive( ECseServCloseSession, args );
+
+ RHandleBase::Close();
+
+ CSELOGSTRING_HIGH_LEVEL("<<<RCseSchedulerClient::Connect");
+ }
+
+// -----------------------------------------------------------------------------
+// RCseSchedulerClient::Version
+//
+// -----------------------------------------------------------------------------
+//
+TVersion RCseSchedulerClient::Version( void ) const
+ {
+ CSELOGSTRING_HIGH_LEVEL(">>>RCseSchedulerClient::Version");
+
+ return( TVersion( KCseServMajorVersionNumber,
+ KCseServMinorVersionNumber,
+ KCseServBuildVersionNumber ) );
+ }
+
+// End of File