--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmresourcemgmt/mmresctrl/src/mmrcserver/mmrcserver.cpp Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,257 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include "mmrcserver.h"
+#include "mmrcserversession.h"
+#include "mmrcservercontroller.h"
+#include "mmrcserverstart.h"
+#include <a3f/a3ffourcclookup.h>
+#include <a3f/a3f_trace_utils.h>
+
+
+//------------------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------------------
+/**
+ * Constructor
+ */
+CMMRCServer::CMMRCServer()
+: CServer2(EPriorityStandard)
+ {
+ TRACE_CREATE();
+ DP_CONTEXT(----> CMMRCServer::CMMRCServer *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ Cancel();
+
+ DP_OUT();
+ }
+
+/**
+ * Destructor.
+ */
+CMMRCServer::~CMMRCServer()
+ {
+ DP_CONTEXT(----> CMMRCServer::~CMMRCServer *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ if(iMMRCServerController)
+ {
+ delete iMMRCServerController;
+ }
+ delete iFourCCConvertor;
+ DP_OUT();
+ }
+
+//------------------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------------------
+/**
+ * Constructs, and returns a pointer to, a new CMMRCServer object.
+ * Leaves on failure.
+ * @return CMMRCServer* A pointer to newly created utlitly object.
+ */
+CMMRCServer* CMMRCServer::NewL()
+ {
+ DP_STATIC_CONTEXT(----> CMMRCServer::NewL *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ CMMRCServer* self = NewLC();
+ CleanupStack::Pop(self);
+
+ DP0_RET(self, "0x%x");
+ }
+
+/**
+ * Constructs, leaves object on the cleanup stack, and returns a pointer
+ * to, a new CMMRCServer object.
+ * Leaves on failure.
+ * @return CMMRCServer* A pointer to newly created utlitly object.
+ */
+CMMRCServer* CMMRCServer::NewLC()
+ {
+ DP_STATIC_CONTEXT(----> CMMRCServer::Open *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ CMMRCServer* self = new(ELeave) CMMRCServer;
+ CleanupStack::PushL(self);
+ self->ConstructL();
+
+ DP0_RET(self, "self = 0x%x");
+ }
+
+/**
+ CMMRCServer::ConstructL
+ Symbian 2nd phase constructor can leave.
+ */
+void CMMRCServer::ConstructL()
+ {
+ DP_CONTEXT(----> CMMRCServer::ConstructL *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ iMMRCServerController = CMMRCServerController::NewL();
+
+ iFourCCConvertor = CFourCCConvertor::NewL();
+ DP_OUT();
+ }
+
+//------------------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------------------
+/**
+ * From CServer2. Creates a server-side client session object.
+ * Creates a new session. Only one session may be created with the ControllerProxyServer.
+ * This function may leave with one of the system-wide error codes.
+ * @param const TVersion& aVersion The version number of the session.
+ * @param const RMessage2& aMessage
+ * @return A pointer to the new session.
+ */
+CSession2* CMMRCServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
+ {
+ DP_CONTEXT(----> CMMRCServer::NewSessionL *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ TVersion version(KMMRCServerVersion,KMMRCServerMinorVersionNumber,KMMRCServerBuildVersionNumber);
+ if(!User::QueryVersionSupported(version, aVersion))
+ {
+ User::Leave(KErrNotSupported);
+ }
+ CMMRCServerSession* mmrcSession = CMMRCServerSession::NewL(*iMMRCServerController, *iFourCCConvertor);
+
+ DP0_RET(mmrcSession, "mmrcSession = 0x%x");
+ }
+
+/**
+A utility function to panic the server.
+*/
+void CMMRCServer::PanicServer(TInt aPanic)
+ {
+ _LIT(KMMRCServerPanic,"MMRC Server panic");
+ User::Panic(KMMRCServerPanic, aPanic);
+ }
+
+//------------------------------------------------------------------------------------
+//
+//------------------------------------------------------------------------------------
+TInt CMMRCServer::ThreadFunctionL(TAny* /**aStarted*/)
+ {
+ DP_STATIC_CONTEXT(----> CMMRCServer::ThreadFunctionL *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ // create an active scheduler and server
+ CActiveScheduler* sched = new (ELeave) CActiveScheduler;
+ CleanupStack::PushL(sched);
+
+ //Install the active scheduler
+ CActiveScheduler::Install(sched);
+
+ CMMRCServer *server = CMMRCServer::NewLC();
+
+
+ // Start the server
+ TInt err = server->Start(KMMRCServerName);
+ if (err != KErrNone)
+ {
+ CMMRCServer::PanicServer(KErrNoMemory);
+ }
+
+ // Let everyone know that we are ready to
+ // deal with requests.
+ RThread::Rendezvous(KErrNone);
+
+ // And start fielding requests from client(s).
+ CActiveScheduler::Start();
+
+ // Tidy up...
+ CleanupStack::PopAndDestroy(2, sched);
+
+ DP0_RET(KErrNone, "error = %d");
+ }
+
+/**
+Create the thread that will act as the server.
+This function is exported from the DLL and called by the client.
+
+Note that a server can also be implemented as a separate
+executable (i.e. as a separate process).
+*/
+TInt CMMRCServer::ThreadFunction(TAny* aStarted)
+ {
+ DP_STATIC_CONTEXT(----> CMMRCServer::ThreadFunction *CD1*, CtxDevSound, DPLOCAL);
+ DP_IN();
+
+ // get clean-up stack
+ CTrapCleanup* cleanup=CTrapCleanup::New();
+ if (cleanup == NULL)
+ {
+ CMMRCServer::PanicServer(KErrNoMemory);
+ }
+
+ TRAPD( err, ThreadFunctionL(aStarted) );
+
+ delete cleanup;
+
+ DP0_RET(err, "error = %d");
+ }
+
+/**
+Create the thread that will act as the server.
+This function is exported from the DLL and called by the client.
+
+Note that a server can also be implemented as a separate
+executable (i.e. as a separate process).
+*/
+EXPORT_C TInt StartMMRCServer(RThread& aServerThread)
+ {
+ TInt res = KErrNone;
+
+ // Create the server, if one with this name does not already exist.
+ TFindServer findCountServer(KMMRCServerName);
+ TFullName name;
+
+ // Need to check that the server exists.
+ if ( findCountServer.Next(name) != KErrNone )
+ {
+ // Create the thread for the server.
+ res = aServerThread.Create(KMMRCServerName,
+ CMMRCServer::ThreadFunction,
+ KMMRCServerStackSize,
+ KMMRCServerInitHeapSize,
+ KMMRCServerMaxHeapSize,
+ NULL
+ );
+
+ // The thread has been created OK so get it started - however
+ // we need to make sure that it has started before we continue.
+ if (res==KErrNone)
+ {
+ TRequestStatus rendezvousStatus;
+
+ aServerThread.SetPriority(EPriorityNormal);
+ aServerThread.Rendezvous(rendezvousStatus);
+ aServerThread.Resume();
+ User::WaitForRequest(rendezvousStatus);
+ }
+
+ // The thread has not been created - clearly there's been a problem.
+ else
+ {
+ aServerThread.Close();
+ }
+ }
+ return res;
+ }
+
+//EOF