diff -r 000000000000 -r b16258d2340f applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.cpp	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,459 @@
+// Copyright (c) 2003-2009 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 "csocketwriter.h"
+
+#include "csocket.h"
+#include "msocketcontroller.h"
+#include "moutputstreamobserver.h"
+#include "httptransporthandlercommon.h"
+#include "thttptrlayerpanic.h"
+
+CSocketWriter* CSocketWriter::NewL(CSocket& aSocket, MSocketController& aController, TBool aPriority)
+/**	
+	The factory constructor.
+	@param		aSocket		The connected socket. This owned by the observer.
+	@param		aController	The socket controller that owns the socket.
+	@return		A pointer to a fully constructed object.
+*/
+	{
+	return new (ELeave) CSocketWriter(aSocket, aController, aPriority);
+	}
+
+CSocketWriter::~CSocketWriter()
+/**	
+	Destructor.
+*/
+	{
+	__ASSERT_DEBUG( iState == EIdle || iState == EClosed, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+    
+	//Delete the Timer object.
+	delete iSendTimer;
+
+	// Cancel any outstanding requests
+	Cancel();
+
+//	__FLOG_CLOSE;
+	}
+
+CSocketWriter::CSocketWriter(CSocket& aSocket, MSocketController& aController, TBool aPriority)
+: CActive(CActive::EPriorityStandard), iSocket(aSocket), iController(aController)
+/**	
+	Constructor.
+	@param		aSocket		The connected socket. This owned by the observer.
+	@param		aController	The socket controller that owns the socket.
+*/
+	{
+	if(aPriority) 
+		{
+		CActive::SetPriority(CActive::EPriorityHigh);	
+		}
+	CActiveScheduler::Add(this);
+
+//	__FLOG_OPEN("http", "httptransporthandler.txt");
+	}
+
+void CSocketWriter::SocketClosed(TInt aError)
+/**	
+	Notifies the output stream that the socket is closed. The output stream 
+	observer is notified that the stream is closed. No more data can be sent to
+	the socket.
+	@param		aError	The error code explaining why the socket has closed. A
+						value of KErrNone indicates that the input stream 
+						observer requested that the socket be closed.
+	@pre		None.
+	@post		The output stream is in the Closed state.
+*/
+	{
+	// Cancel any outstanding requests
+	Cancel();
+
+	// The socket has shutdown. Inform the output stream observer that the 
+	// output stream is closed.
+	if( iObserver )
+		iObserver->OutputStreamCloseInd(aError);
+
+	// Move to the Closed state
+	iState = EClosed;
+	}
+
+/*
+ *	Methods from MOutputStream
+ */
+
+void CSocketWriter::Bind(MOutputStreamObserver& aObserver)
+/**	
+	@see		MOutputStream
+*/
+	{
+	__ASSERT_DEBUG( iState == EIdle || iState == EPendingSend, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+
+	// Bind to the output stream observer
+	iObserver = &aObserver;
+
+	// Move to the PendingSend state
+	iState = EPendingSend;
+	}
+
+void CSocketWriter::SendDataReqL(const TDesC8& aBuffer)
+/**	
+	@see		MOutputStream
+*/
+	{
+	__ASSERT_DEBUG( iObserver != NULL, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EOutputStreamNotBound) );
+	__ASSERT_DEBUG( iState == EPendingSend, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+    
+	//Get the TimeOut Value.
+	TInt timeoutValue = iObserver->SendTimeOutVal();
+	if(timeoutValue > 0)
+		{
+		
+		//Convert to Microseconds.
+		if(timeoutValue <= KMinTimeoutValue)
+			{
+			//Default Value is 60 Seconds
+			timeoutValue = KDefTimeoutValue;
+			}
+		else
+			{
+			timeoutValue = timeoutValue * KMicrovalue;
+			}
+		
+		//Create and Start the HTTP timer
+		if(!iSendTimer)
+			{
+			iSendTimer = CHttpTimer::NewL(*this);
+			}
+		iSendTimer->After(timeoutValue);
+		}
+
+	// The output stream observer requests that the supplied buffer is sent to
+	// the socket. Request a write to the socket
+	iSocket.Send(aBuffer, iStatus);
+
+#if defined (_DEBUG) && defined (_LOGGING)
+	TBuf8<KIpv6MaxAddrSize> ip;
+	TUint16	remotePort;
+	TUint16 localPort;
+	iController.ConnectionInfo(ip, remotePort, localPort);
+
+	__FLOG_4(_T8("Sending %d bytes on local port %d to %S, remote port %d"), aBuffer.Length(), localPort, &ip, remotePort);
+	__FLOG_0(_T8("----------"));
+	__FLOG_HEXDUMP(aBuffer.Ptr(), aBuffer.Length());
+	__FLOG_0(_T8("----------"));
+#endif
+
+	// Move to the SentData and go active
+	iState = ESentData;
+	SetActive();
+	}
+
+void CSocketWriter::ShutdownReq()
+/**	
+	@see		MOutputStream
+*/
+	{
+	__ASSERT_DEBUG( iObserver != NULL, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EOutputStreamNotBound) );
+	__ASSERT_DEBUG( iState != EClosing || iState != EClosed, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+
+	// Cancel any outstanding requests
+	Cancel();
+	
+#if defined (_DEBUG) && defined (_LOGGING)
+	TBuf8<KIpv6MaxAddrSize> ip;
+	TUint16	remotePort;
+	TUint16 localPort;
+	iController.ConnectionInfo(ip, remotePort, localPort);
+
+	__FLOG_0(_T8("!! Shutting down output stream"));
+	__FLOG_3(_T8("-> on local port %d with %S, remote port %d"), localPort, &ip, remotePort);
+#endif
+	
+	// Shutdown the socket
+	iSocket.Shutdown(iStatus);
+
+	// Move to the Closing state and go active
+	iState = EClosing;
+	SetActive();
+	}
+
+void CSocketWriter::SecureClientReq(const TDesC8& aHostName)
+/**
+	The request to upgrade the client to a secure connection. This method begins
+	the secure handshake required to upgrade to a secure connection.
+	@param		aHostName	The domain name of the server for checking against 
+							the server certificates.
+	@pre		The socket writer must be in the EPendingSend state.
+*/
+	{
+	__ASSERT_DEBUG( iState == EPendingSend, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+
+#if defined (_DEBUG) && defined (_LOGGING)
+	TBuf8<KIpv6MaxAddrSize> ip;
+	TUint16	remotePort;
+	TUint16 localPort;
+	iController.ConnectionInfo(ip, remotePort, localPort);
+
+	__FLOG_0(_T8("!! Upgrading to secure (client) connection"));
+	__FLOG_3(_T8("-> on local port %d with %S, remote port %d"), localPort, &ip, remotePort);
+#endif
+
+	// Notify the controller to suspend the input stream.
+	iController.StreamSuspend(MSocketController::EOutputStream);
+	
+	// Store the host name as required for secure certificate domain name 
+	// chacking. Move to the StartSecureHandshake state and self complete.
+	iHostName.Set(aHostName);
+	iState = EStartSecureHandshake;
+	CompleteSelf();
+	}
+
+void CSocketWriter::Close()
+/**	
+	@see		MOutputStream
+*/
+	{
+	__ASSERT_DEBUG( iObserver != NULL, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EOutputStreamNotBound) );
+	__ASSERT_DEBUG( iState != EClosing || iState != EClosed, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState) );
+
+	// Cancel any outstanding requests
+	Cancel();
+
+#if defined (_DEBUG) && defined (_LOGGING)
+	TBuf8<KIpv6MaxAddrSize> ip;
+	TUint16	remotePort;
+	TUint16 localPort;
+	iController.ConnectionInfo(ip, remotePort, localPort);
+
+	__FLOG_0(_T8("!! Closing output stream"));
+	__FLOG_3(_T8("-> on local port %d with %S, remote port %d"), localPort, &ip, remotePort);
+#endif
+
+	// There is no need to do anything here - by informing the socket controller
+	// that the output stream is closed it will notify the input stream and then
+	// close the socket.
+
+	// Move to the Closed state
+	iState = EClosed;
+
+	// Inform the socket controller that the output stream is closed
+	iController.StreamClosed(KErrCancel, MSocketController::EOutputStream);
+	}
+
+
+const CX509Certificate* CSocketWriter::ServerCert()
+/**	
+	@see		MOutputStream
+*/
+	{
+	return iSocket.ServerCert();
+	}
+	
+TInt CSocketWriter::CipherSuite(TDes8& aCipherSuite)
+/**	
+	@see		MOutputStream
+*/
+	{
+	return iSocket.CipherSuite(aCipherSuite);
+	}
+
+void CSocketWriter::MOutputStream_Reserved()
+/**	
+	@see		MOutputStream
+*/
+	{
+	User::Invariant();
+	}
+	
+/**
+	Resets the state to EClosed
+	@componentInternal
+*/
+void CSocketWriter::Reset()
+	{
+	// Inform the connection manager that we are closing the output stream 
+	// due to no memory
+	iObserver->OutputStreamCloseInd ( KErrNoMemory );
+	iState = EClosed;	
+	}
+
+void CSocketWriter::CompleteSelf()
+/**	
+	Requests that the socket writer complete itself. This will caused the 
+	RunL() to be called by the scheduler at the next opportunity.
+	@pre		The socket connector object is not active.
+	@post		The socket connector object is active and the request has been
+				completed.
+*/
+	{
+	TRequestStatus* pStat = &iStatus;
+	User::RequestComplete(pStat, KErrNone);
+	SetActive();
+	}
+
+/*
+ * Methods from CActive
+ */
+
+void CSocketWriter::RunL()
+/**	
+	The request servicing function. Behaviour depends on the state of the output
+	stream.
+*/
+	{
+	__ASSERT_DEBUG( iObserver != NULL, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EOutputStreamNotBound) );
+
+	// Leave if the socket reported an error
+	User::LeaveIfError(iStatus.Int());
+    
+	if(iSendTimer)
+		{
+		iSendTimer->Cancel();
+		}
+
+	switch( iState )
+		{
+	case ESentData:
+		{
+		__OOM_LEAVE_TEST
+
+		// The data has successfully been written to the socket - move to the 
+		// PendingSend state. 
+		iState = EPendingSend;
+
+		// Inform the observer that the data has been sent.
+		iObserver->SendDataCnfL();
+		} break;
+	case EClosing:
+		{
+		__OOM_LEAVE_TEST
+
+		// The socket has shutdown - move to the Closed state
+		iState = EClosed;
+
+		// Inform the observer that the output stream is closed.
+		iObserver->OutputStreamCloseInd(KErrNone);
+
+		// Inform the socket controller that the output stream is closed
+		iController.StreamClosed(KErrNone, MSocketController::EOutputStream);
+		} break;
+	case EStartSecureHandshake:
+		{
+		// Start the secure handshake
+		iState = ESecureHandshakeComplete;
+		iSocket.UpgradeToSecureL(iStatus, iHostName);
+		SetActive();
+		} break;
+	case ESecureHandshakeComplete:
+		{
+		__OOM_LEAVE_TEST
+
+		// Secure handshake has completed successfully so inform the observer.
+		iState = EPendingSend;
+		iObserver->SecureClientCnf();
+
+#if defined (_DEBUG) && defined (_LOGGING)
+		TBuf8<KIpv6MaxAddrSize> ip;
+		TUint16	remotePort;
+		TUint16 localPort;
+		iController.ConnectionInfo(ip, remotePort, localPort);
+
+		__FLOG_0(_T8("!! Upgrade to secure (client) connection successful"));
+		__FLOG_3(_T8("-> on local port %d with %S, remote port %d"), localPort, &ip, remotePort);
+#endif
+
+		// Notify the controller to resume the input stream.
+		iController.StreamResume(MSocketController::EOutputStream);
+		} break;
+	case EPendingSend:
+	case EClosed:
+	case EIdle:
+	default:
+		THttpTrLayerPanic::Panic(THttpTrLayerPanic::EBadOutputStreamState);
+		break;
+		}
+	}
+
+void CSocketWriter::DoCancel()
+/**	
+	The asynchronous request cancel function. If the output stream has requested
+	a write to the socket (ie it is in the SentData state) this function cancels
+	the write request.
+*/
+	{
+	if( iState == ESentData )
+		{
+		// There is a pending write request - cancel it
+		iSocket.CancelSend();
+		}
+	else if( iState == ESecureHandshakeComplete )
+		{
+		// Cancel the upgrade to secure connection.
+		iSocket.CancelUpgradeToSecure();
+		}
+	}
+
+TInt CSocketWriter::RunError(TInt aError)
+/**	
+	The error handler for when RunL() leaves. If this has been called then the 
+	write request or the socket shutdown request has failed. The socket can no 
+	longer be used. The output stream observer is notified that the stream is 
+	closed. No more data can be sent to the socket.
+	@return		A value of KErrNone indicating that the the error has been 
+				handled.
+	@pre		The output stream has requested a service (a write or a shutdown) 
+				from socket. The request has failed. It is either in the SentData
+				or Closing state.
+	@post		The output stream is in the Closed state.
+*/
+	{
+	__ASSERT_DEBUG( iObserver != NULL, THttpTrLayerPanic::Panic(THttpTrLayerPanic::EOutputStreamNotBound) );
+
+#if defined (_DEBUG) && defined (_LOGGING)
+	TBuf8<KIpv6MaxAddrSize> ip;
+	TUint16	remotePort;
+	TUint16 localPort;
+	iController.ConnectionInfo(ip, remotePort, localPort);
+
+	__FLOG_1(_T8("!! Output stream error : %d"), aError);
+	__FLOG_3(_T8("-> Connection on local port %d with %S, remote port %d closed"), localPort, &ip, remotePort);
+#endif
+
+	// Move to the Closed state
+	iState = EClosed;
+
+	// The socket request has failed - the socket connection is broken. Need
+	// to inform the output stream observer that the output stream is closed.
+	iObserver->OutputStreamCloseInd(aError);
+
+	// Inform the socket controller that the output stream is closed
+	iController.StreamClosed(aError, MSocketController::EOutputStream);
+
+	return KErrNone;
+	}
+
+void CSocketWriter::TimeOut()
+	{
+	// Cancel any outstanding requests
+	Cancel();
+	iObserver->OnSendTimeOut();
+	}
+
+void CSocketWriter::SetTCPCorking(TBool aValue)
+    {
+    iSocket.SetTCPCorking(aValue);
+    }
+
+