--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mpx/commonframework/common/src/mpxmessagemonitor.cpp Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,152 @@
+/*
+* 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 "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: Inline implementation of message monitor
+*
+*/
+
+#include <mpxlog.h>
+#include "mpxsession.h"
+#include "mpxmessagemonitor.h"
+
+const TInt KMPXGetNextMessage=0;
+const TInt KMPXCancelGetNextMessage=1;
+
+// ============================== MEMBER FUNCTIONS ============================
+// ----------------------------------------------------------------------------
+// Two phases constructor
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CMPXMessageMonitor* CMPXMessageMonitor::NewL(
+ const RMPXSession& aSession,
+ MMPXMessageObserver& aObserver)
+ {
+ CMPXMessageMonitor* self = new(ELeave)CMPXMessageMonitor(aSession, aObserver);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ----------------------------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CMPXMessageMonitor::~CMPXMessageMonitor()
+ {
+ MPX_FUNC_EX("CMPXMessageMonitor::~CMPXMessageMonitor");
+ Cancel();
+ }
+
+// ----------------------------------------------------------------------------
+// C++ constructor
+// ----------------------------------------------------------------------------
+//
+CMPXMessageMonitor::CMPXMessageMonitor(
+ const RMPXSession& aSession,
+ MMPXMessageObserver& aObserver)
+: CActive(EPriorityHigh),
+ iSession(aSession),
+ iObserver(aObserver)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+
+// ----------------------------------------------------------------------------
+// 2nd phase construction:
+// ----------------------------------------------------------------------------
+//
+void CMPXMessageMonitor::ConstructL()
+ {
+ MPX_FUNC_EX("CMPXMessageMonitor::ConstructL");
+ GetNextMessage();
+ }
+
+// ----------------------------------------------------------------------------
+// Start to monitor messages
+//
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CMPXMessageMonitor::GetNextMessage()
+ {
+ MPX_FUNC_EX("CMPXMessageMonitor::GetNextMessage");
+ if (!IsActive())
+ {
+ MPX_DEBUG1("CMPXMessageMonitor::GetNextMessage send request");
+ iSession.SendReceive(KMPXGetNextMessage,
+ TIpcArgs(&iMsgDataPkg, &iErrorPkg),
+ iStatus);
+ SetActive();
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// From CActive: a new message must have arrived so retrieve it and pass back
+// to observer, then wait for next message
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CMPXMessageMonitor::RunL()
+ {
+ MPX_FUNC_EX("CMPXMessageMonitor::RunL");
+
+ // Try again in case server is down for IAD
+ if (iStatus == KErrDied || iStatus == KErrServerTerminated)
+ {
+ MPX_DEBUG1("-->CMPXMessageMonitor::RunL Reconnecting session for IAD");
+
+ // attempt to bring the server back up
+ if (iSession.Reconnect() != KErrNone)
+ {
+ MPX_DEBUG1("-->CMPXMessageMonitor::RunL Reconnect Failed");
+
+ User::LeaveIfError(iStatus.Int());
+ }
+ }
+ else
+ {
+ User::LeaveIfError(iStatus.Int());
+ iObserver.MessageReceived(iMsgDataPkg(), iErrorPkg());
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// From CActive: no more messages are required
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CMPXMessageMonitor::DoCancel()
+ {
+ MPX_FUNC_EX("CMPXMessageMonitor::DoCancel");
+ if (IsActive())
+ {
+ TRAP_IGNORE(iSession.SendReceiveL(KMPXCancelGetNextMessage));
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// Handle leave in the RunL()
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TInt CMPXMessageMonitor::RunError(TInt aError)
+ {
+ MPX_DEBUG3("-->CMPXMessageMonitor::RunError 0x%08x, error %d", this, aError);
+ if (KErrCancel!=aError && KErrServerTerminated!=aError)
+ {
+ GetNextMessage();
+ }
+ MPX_DEBUG3("<--CMPXMessageMonitor::RunError 0x%08x, error %d", this, aError);
+ return KErrNone;
+ }
+
+// End of file
+