hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/Clocaltcpconnection.cpp
branchRCL_3
changeset 59 8ad140f3dd41
parent 0 a03f92240627
--- /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