diff -r 000000000000 -r 1bce908db942 multimediacommsengine/tsrc/testdriver/testclient/net/src/CTcBaseConnection.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/tsrc/testdriver/testclient/net/src/CTcBaseConnection.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,373 @@
+/*
+* 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 "CTcBaseConnection.h"
+#include "debuglog.h"
+#include "ErrorHandling.h"
+
+/// Accept queue length for listening sockets.
+const TInt KTcAcceptQueue( 2 );
+/// Try binding twenty times, at intervals of 0.1 sec
+const TInt KTcBindRetryCount( 20 );
+const TInt KTcBindDelay( 100000 );
+
+// Retry connect after delay if connecting fails
+const TInt KRetryDelay( 5000000 );
+
+CTcBaseConnection::~CTcBaseConnection()
+	{
+	LOG( _L("CTcBaseConnection::~CTcBaseConnection()") );
+	Close();
+	}
+
+CTcBaseConnection::CTcBaseConnection()
+	: CActive( CActive::EPriorityHigh )
+	{
+	CActiveScheduler::Add( this );
+	iTimer.CreateLocal();
+	}
+
+void CTcBaseConnection::RunL()
+	{
+	LOG( _L("CTcBaseConnection::RunL() iState = %d, iStatus = %d"), iState, iStatus.Int() );
+
+	// Take backup of the state for notifying AFTER state transition
+	TInt status( iStatus.Int() );
+	TState state( iState );
+
+	// Do state transition
+	switch( iState )
+		{
+		case EConnecting:
+			{
+			if( !status )
+				{
+				iState = EConnected;
+				}
+			else
+				{
+				iState = EIdle;
+				
+				// Retry if connecting failed
+				if ( status == KErrCouldNotConnect)
+					{
+						iState = EWaitingRetry;
+						iTimer.After(iStatus,KRetryDelay);
+						SetActive();
+						return;
+					}
+				}
+			break;
+			}
+		case EWaitingRetry:
+		{
+			LOG( _L("CTcBaseConnection::RunL() retrying connect") );
+			ConnectL( iRemoteAddr );
+			return;
+		}
+		case ESending:
+		case EReceiving:
+			{
+			iState = EConnected;
+			break;
+			}
+
+		default:
+			{
+			// should not happen..
+			break;
+			}
+		}
+
+	Notify( state, status );
+	LOG( _L("CTcBaseConnection::RunL() end, iState = %d"), iState );
+	}
+
+void CTcBaseConnection::DoCancel()
+	{
+	LOG( _L("CTcBaseConnection::DoCancel() start") );
+	iSocket.CancelAll();
+	
+	switch( iState )
+		{
+		case EConnecting:
+			{
+			iState = EIdle;
+			break;
+			}
+		case EWaitingRetry:
+		{
+			iTimer.Cancel();
+			break;
+			}
+		case ESending:
+		case EReceiving:
+			{
+			iState = EConnected;
+			break;
+			}
+
+		default:
+			{
+			break;
+			}
+		}
+
+	LOG( _L("CTcBaseConnection::DoCancel() end") );
+	}
+
+void CTcBaseConnection::ConnectL()
+	{
+	LOG( _L("CTcBaseConnection::ConnectL() start") );
+	if( iState != EIdle )
+		{
+		User::Leave( KErrNotReady );
+		}
+
+	iState = EConnecting;
+	
+	__ASSERT_ALWAYS( iSocketServ, User::Leave( KErrNotReady ) );
+
+	// Open data transfer socket
+	User::LeaveIfError( iSocket.Open( *iSocketServ ) );
+
+	// Bearer specific port setup and port selection
+	SetupPortL();
+
+	// Set local port
+	iSockAddr.SetPort( iLocalPort );
+
+	LOG( _L("CTcBaseConnection::ConnectL() binding port %d"), iLocalPort );
+	// Bind it to listening socket
+	TInt status( KErrInUse );
+	for( TInt i = 0; ( i < KTcBindRetryCount ) && ( status != KErrNone ); i++ )
+		{
+		status = iListeningSocket.Bind( iSockAddr );
+		if( status == KErrInUse )
+			{
+			LOG( _L("CTcBaseConnection::ConnectL() retrying after %dms"), KTcBindDelay / 1000 );
+			User::After( KTcBindDelay );
+			}
+		}
+	User::LeaveIfError( status );
+
+	LOG( _L("CTcBaseConnection::ConnectL() listening") );
+
+	// Set listening mode, we don't really need that much queue
+	User::LeaveIfError( iListeningSocket.Listen( KTcAcceptQueue ) );
+
+	LOG( _L("CTcBaseConnection::ConnectL() accepting") );
+	// Set listening socket to accept incoming
+	// connections to real communications socket
+	iListeningSocket.Accept( iSocket, iStatus );
+
+	// Now wait for a client to connect
+	SetActive();
+
+	if( iObserver )
+		{
+		iObserver->BearerCompletion( MTcBearerObserver::EListen, KErrNone );
+		}
+
+	LOG( _L("CTcBaseConnection::ConnectL() end") );
+	}
+
+void CTcBaseConnection::ConnectL( TInetAddr& aRemoteAddr )
+	{
+	LOG( _L("CTcBaseConnection::ConnectL() 2 start") );
+	if( iState != EIdle && iState != EWaitingRetry)
+		{
+		User::Leave( KErrNotReady );
+		}
+
+	iState = EConnecting;
+	
+	__ASSERT_ALWAYS( iSocketServ, User::Leave( KErrNotReady ) );
+
+
+    SetupPort2L();
+											   
+	// Set local port
+	iSockAddr.SetPort( iLocalPort );
+	
+	LOG( _L("CTcBaseConnection::ConnectL() binding port %d"), iLocalPort );
+	// Bind it to listening socket
+	TInt status( KErrInUse );
+	for( TInt i = 0; ( i < KTcBindRetryCount ) && ( status != KErrNone ); i++ )
+		{
+		status = iSocket.Bind( iSockAddr );
+		if( status == KErrInUse )
+			{
+			LOG( _L("CTcBaseConnection::ConnectL() retrying after %dms"), KTcBindDelay / 1000 );
+			User::After( KTcBindDelay );
+			}
+		}
+
+	LOG( _L("CTcBaseConnection::ConnectL() connecting") );
+	iSocket.Connect( aRemoteAddr, iStatus );
+	
+	// Save address so that we can retry in RunL if connection times out
+	iRemoteAddr = aRemoteAddr;
+
+	// Now wait for connection establishemt
+	SetActive();
+
+	if( iObserver )
+		{
+		iObserver->BearerCompletion( MTcBearerObserver::EConnecting, KErrNone );
+		}
+
+	LOG( _L("CTcBaseConnection::ConnectL() 2 end") );
+	}
+	
+void CTcBaseConnection::Close()
+	{
+	LOG( _L("CTcBaseConnection::Close() start") );
+	
+	if( iState == EIdle )
+		{
+		// no need to do anything
+		LOG( _L("CTcBaseConnection::Close() end, already closed") );
+		return;
+		}
+
+	// Close listening socket if its open
+	if( iListeningSocket.SubSessionHandle() )
+		{
+		iListeningSocket.CancelAll();
+		iListeningSocket.Close();
+		}
+		
+	// Cancel read/write requests and timeouts
+	Cancel();
+
+	// Close down data socket
+	iSocket.Close();
+	
+	// Close timer
+	iTimer.Close();
+
+	iState = EIdle;
+	LOG( _L("CTcBaseConnection::Close() end") );
+	}
+
+void CTcBaseConnection::Send( const TDesC8& aDes )
+	{
+	LOG( _L("CTcBaseConnection::Send() start") );
+	// Make sure we're in correct state
+	__ASSERT_ALWAYS( iState == EConnected, Panic( KErrNotReady ) );
+	__ASSERT_ALWAYS( !IsActive(), Panic( KErrInUse ) );
+
+	// Start writing
+	iState = ESending;
+	iSocket.Write( aDes, iStatus );
+	SetActive();
+
+	LOG( _L("CTcBaseConnection::Send() end") );
+	}
+
+void CTcBaseConnection::Receive( TDes8& aDes )
+	{
+	LOG( _L("CTcBaseConnection::Receive() start") );
+	// Make sure we're in correct state
+	__ASSERT_ALWAYS( iState == EConnected, Panic( KErrNotReady ) );
+	__ASSERT_ALWAYS( !IsActive(), Panic( KErrInUse ) );
+
+	// Start reading
+	iState = EReceiving;
+	iSocket.Read( aDes, iStatus );
+	SetActive();
+
+	LOG( _L("CTcBaseConnection::Receive() end") );
+	}
+
+void CTcBaseConnection::ReceiveOneOrMore( TDes8& aDes )
+	{
+	LOG( _L("CTcBaseConnection::ReceiveOneOrMore() start") );
+	// Make sure we're in correct state
+	__ASSERT_ALWAYS( iState == EConnected, Panic( KErrNotReady ) );
+	__ASSERT_ALWAYS( !IsActive(), Panic( KErrInUse ) );
+
+	// Start reading
+	iState = EReceiving;
+	iSocket.RecvOneOrMore( aDes, 0, iStatus, iIgnoredLength );
+	SetActive();
+
+	LOG( _L("CTcBaseConnection::ReceiveOneOrMore() end") );
+	}
+
+void CTcBaseConnection::SetObserver( MTcBearerObserver* aObserver )
+	{
+	LOG( _L("CTcBaseConnection::SetObserver( %d )"), (TInt)aObserver );
+	iObserver = aObserver;
+	}
+
+void CTcBaseConnection::SetConnection( RSocketServ* aSocketServ, RConnection* aConnection )
+    {
+    iSocketServ = aSocketServ;
+    iConnection = aConnection;
+    }
+    
+TInt CTcBaseConnection::LocalPort() const
+	{
+	return iLocalPort;
+	}
+
+void CTcBaseConnection::Notify( TState aState, TInt aStatus )
+	{
+	LOG( _L("CTcBaseConnection::Notify( %d, %d ) start"), aState, aStatus );
+	MTcBearerObserver::TOperation op;
+
+	switch( aState )
+		{
+		case EConnecting:
+			{
+			op = MTcBearerObserver::EConnect;
+			break;
+			}
+		case ESending:
+			{
+			op = MTcBearerObserver::ESend;
+			break;
+			}
+		case EReceiving:
+			{
+			op = MTcBearerObserver::EReceive;
+			break;
+			}
+
+		case EIdle:
+		case EConnected:
+		default:
+			{
+			op = MTcBearerObserver::EUnknown;
+			break;
+			}
+		}
+
+	if( iObserver )
+		{
+		iObserver->BearerCompletion( op, aStatus );
+		}
+	LOG( _L("CTcBaseConnection::Notify() end") );
+	}
+
+void CTcBaseConnection::SetupPort2L()
+    {
+    User::Leave( KErrNotSupported );
+    }
+