hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/Clocaltcpconnection.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/Clocaltcpconnection.cpp Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,219 @@
+/*
+* Copyright (c) 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: Local TCP connection for emulator testing
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CLocalTCPConnection.h"
+#include "MLocalTCPConnectionObserver.h"
+
+#define DEBUG_FILENAME "IPProxyEngine.log"
+#include "DebugPrint.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLocalTCPConnection::CLocalTCPConnection
+// -----------------------------------------------------------------------------
+//
+CLocalTCPConnection::CLocalTCPConnection(
+ MLocalTCPConnectionObserver* aObserver, TInt aPort ) :
+ CActive( EPriorityStandard )
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::CLocalTCPConnection() aPort=%d" ), aPort );
+
+ iOwnsSocket = ETrue;
+ iObserver = aObserver;
+ iAddr.SetPort( aPort );
+ iAddr.SetAddress( KInetAddrLoop );
+ }
+
+// -----------------------------------------------------------------------------
+// CLocalTCPConnection::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CLocalTCPConnection::ConstructL()
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::ConstructL, opening socket..." ) );
+
+ iSocket = new (ELeave) RSocket;
+ User::LeaveIfError( iSocketServer.Connect() );
+ User::LeaveIfError( iSocket->Open(
+ iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) );
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::ConstructL, socket opened." ) );
+ CActiveScheduler::Add( this );
+ }
+
+// -----------------------------------------------------------------------------
+// CLocalTCPConnection::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CLocalTCPConnection* CLocalTCPConnection::NewL(
+ MLocalTCPConnectionObserver* aObserver,
+ TInt aPort )
+ {
+ CLocalTCPConnection* self =
+ CLocalTCPConnection::NewLC( aObserver, aPort );
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+CLocalTCPConnection* CLocalTCPConnection::NewLC(
+ MLocalTCPConnectionObserver* aObserver,
+ TInt aPort )
+ {
+ CLocalTCPConnection* self =
+ new( ELeave ) CLocalTCPConnection( aObserver, aPort );
+ CleanupStack::PushL( self );
+
+ self->ConstructL();
+ return self;
+ }
+
+// Destructor
+CLocalTCPConnection::~CLocalTCPConnection()
+ {
+ Cancel();
+
+ if ( iOwnsSocket )
+ {
+ if ( iSocket )
+ {
+ iSocket->Close();
+ delete iSocket;
+ }
+ }
+
+ iSocketServer.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CLocalTCPConnection::RunL
+// -----------------------------------------------------------------------------
+//
+void CLocalTCPConnection::RunL()
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::RunL(), iStatus=%d" ),
+ iStatus.Int() );
+
+ if ( iStatus.Int() == KErrNone )
+ {
+ switch ( iState )
+ {
+ case ELTCStateConnecting:
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::RunL(), ELCStateConnecting" ) );
+ iState = ELTCStateConnected;
+ iObserver->LocalTCPConnectionEstablishedL( Port() );
+ break;
+ }
+ case ELTCStateDisconnecting:
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::RunL(), ELCStateDisconnecting" ) );
+ iState = ELTCStateDisconnected;
+
+ iSocket->Close();
+ User::LeaveIfError( iSocket->Open(
+ iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) );
+ break;
+ }
+ }
+ }
+ else
+ {
+ iObserver->LocalTCPConnectionErrorL( Port(), iStatus.Int() );
+ iSocket->Close();
+ User::LeaveIfError( iSocket->Open(
+ iSocketServer, KAfInet, KSockStream, KProtocolInetTcp ) );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CLocalTCPConnection::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CLocalTCPConnection::DoCancel()
+ {
+ iSocket->CancelConnect();
+ }
+
+TInt CLocalTCPConnection::RunError( TInt aError )
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::RunError( %d )" ), aError );
+
+ iObserver->LocalTCPConnectionObserverLeaved( Port(), aError );
+ return KErrNone;
+ }
+
+TInt CLocalTCPConnection::Port()
+ {
+ return iAddr.Port();
+ }
+
+void CLocalTCPConnection::IssueConnectL()
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::IssueConnectL()" ) );
+
+ iSocket->Connect( iAddr, iStatus );
+ SetActive();
+ iState = ELTCStateConnecting;
+ }
+
+void CLocalTCPConnection::IssueDisconnect()
+ {
+ DEBUG_PRINT( DEBUG_STRING(
+ "CLocalTCPConnection::IssueDisconnect()" ) );
+ iSocket->CancelAll();
+ Cancel();
+ iSocket->Shutdown( RSocket::ENormal, iStatus );
+ SetActive();
+ iState = ELTCStateDisconnecting;
+ }
+
+void CLocalTCPConnection::SetObserver( MLocalTCPConnectionObserver* aObserver )
+ {
+ iObserver = aObserver;
+ }
+
+RSocket* CLocalTCPConnection::Socket()
+ {
+ return iSocket;
+ }
+
+void CLocalTCPConnection::SetSocketOwnership( TBool aOwns )
+ {
+ iOwnsSocket = aOwns;
+ }
+
+
+TBool CLocalTCPConnection::IsConnected()
+ {
+ return ( iState == ELTCStateConnected || iState == ELTCStateDisconnecting );
+ }
+
+// End of File