--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/streamsourcesrc/irstationconnection.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,242 @@
+/*
+* Copyright (c) 2006-2007 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:  Station connection implementation
+*
+*/
+
+
+#include "irstationconnection.h"
+#include "irdebug.h"
+#include "iricyflowinitiator.h"
+#include "iricyflowreader.h"
+#include "irsocketopener.h"
+#include "irstationdataobserver.h"
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::NewL
+// ---------------------------------------------------------------------------
+//
+CIRStationConnection* CIRStationConnection::NewL( 
+												MIRStationConnectionObserver& aConnectionObserver, 
+                                                  MIRStationDataObserver& aDataObserver )
+    {
+	CIRStationConnection* self = new ( ELeave ) CIRStationConnection( aConnectionObserver, 
+																	aDataObserver );
+	CleanupStack::PushL(self);
+	self->ConstructL();
+    CleanupStack::Pop(self);
+	return self;
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::~CIRStationConnection
+// ---------------------------------------------------------------------------
+//
+CIRStationConnection::~CIRStationConnection()
+    {
+    delete iSocketOpener;
+    
+    delete iIcyFlowInitiator;
+    
+    delete iIcyFlowReader;
+    
+    iSocket.Close();
+    iUri.Close();
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::CIRStationConnection
+// ---------------------------------------------------------------------------
+//
+CIRStationConnection::CIRStationConnection( MIRStationConnectionObserver& aConnectionObserver, 
+											MIRStationDataObserver& aDataObserver ) :
+    iConnectionObserver( aConnectionObserver ), iDataObserver( aDataObserver )
+    {
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::ConstructL()
+    {
+	IRLOG_DEBUG( "CIRStationConnection::ConstructL" );    
+    iConnectionType = EIRUndefined;
+    }
+    
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ConnectL
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::ConnectL( const TDesC& aUri )
+    {
+	IRLOG_DEBUG( "CIRStationConnection::ConnectL" );        
+    iUri.Close();
+    iUri.CreateL( aUri );
+    
+    iConnectionType = EIRCandidate;
+
+    delete iSocketOpener;	
+    iSocketOpener = NULL;
+    
+    iSocketOpener = CIRSocketOpener::NewL( iSocket, *this );
+    iSocketOpener->ConnectL( iUri );
+	IRLOG_DEBUG( "CIRStationConnection::ConnectL - Exiting" );            
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::Close
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::Close()
+    {
+	IRLOG_DEBUG( "CIRStationConnection::Close" );    
+    if ( iSocketOpener )
+        {
+        iSocketOpener->Cancel();
+        }
+
+    if ( iIcyFlowInitiator )
+        {
+        iIcyFlowInitiator->Cancel();
+        }
+    
+	iChannelInfo.iStationName.Zero();
+	iChannelInfo.iGenre.Zero();
+    iChannelInfo.iBitRate.Zero();
+    iChannelInfo.iContentType.Zero();
+    iChannelInfo.iSongTitle.Zero();
+    iChannelInfo.iArtistName.Zero();
+    iChannelInfo.iMetaInterval = 0;
+    iChannelInfo.iMetaDataTracker = 0;
+    iChannelInfo.iReadSize = 0;
+    iChannelInfo.iAudioDataOffset = 0;
+    
+    if ( iIcyFlowReader )
+        {
+        iIcyFlowReader->Cancel();
+        }
+        
+    iSocket.Close(); 
+	IRLOG_DEBUG( "CIRStationConnection::Close - Exiting." );           
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::SetConnectionType
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::SetConnectionType( TIRStationConnectionType aType )
+    {
+    iConnectionType = aType;
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ConnectionType
+// ---------------------------------------------------------------------------
+//
+CIRStationConnection::TIRStationConnectionType CIRStationConnection::ConnectionType() const
+    {
+    return iConnectionType;
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::Uri
+// ---------------------------------------------------------------------------
+//
+const TDesC& CIRStationConnection::Uri() const
+    {
+    return iUri;
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ContentType
+// ---------------------------------------------------------------------------
+//
+const TDesC8& CIRStationConnection::ContentType() const
+	{
+	return iChannelInfo.iContentType;
+	}
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::FillBuffer
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::FillBuffer( TDes8& aInputBuffer )
+    {
+	__ASSERT_DEBUG( iIcyFlowReader, User::Invariant() );				    
+
+/*lint -save -e774 (Info -- Boolean within 'if' always evaluates to True )*/
+    if ( iIcyFlowReader )    
+        {
+        iIcyFlowReader->FillBuffer( aInputBuffer );
+        }
+/*lint -restore*/        
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ConnectionReady
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::ConnectionReady()
+    {
+	IRLOG_INFO2( "CIRStationConnection::ConnectionReady (%d).", this );
+    delete iIcyFlowInitiator;    
+    iIcyFlowInitiator = NULL;
+    TRAPD( err, iIcyFlowInitiator = CIRIcyFlowInitiator::NewL( iSocket, iUri, *this, 
+    															iChannelInfo ) )
+    if ( err == KErrNone )
+        {
+        iIcyFlowInitiator->RequestFlow();           
+        }
+    else
+        {
+        ConnectionError( err );
+        }
+	IRLOG_DEBUG( "CIRStationConnection::ConnectionReady - Exiting." );
+    }
+    
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::FlowReady
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::FlowReady()    
+    {
+	IRLOG_INFO2( "CIRStationConnection::FlowReady (conn=%d).", this );    
+    delete iIcyFlowReader;
+    iIcyFlowReader = NULL;
+    TRAPD( err, iIcyFlowReader = CIRIcyFlowReader::NewL( iSocket, *this, iDataObserver,
+    																 iChannelInfo ) )
+    if ( err == KErrNone )
+        {
+        iIcyFlowReader->Start();        
+        iConnectionObserver.ConnectionSuccessful( this );        
+        }
+    else
+        {
+        ConnectionError( err );
+        }
+	IRLOG_DEBUG( "CIRStationConnection::FlowReady - Exiting." );        
+    }
+
+// --------------------------------------------------------------------------- 
+//  CIRStationConnection::ConnectionError
+// ---------------------------------------------------------------------------
+//
+void CIRStationConnection::ConnectionError( TInt aErrorCode )
+    {
+	IRLOG_ERROR3( "CIRStationConnection::ConnectionError - err=%d, conn=%d.", aErrorCode, this );            
+    Close();
+    iConnectionObserver.ConnectionError( this, aErrorCode );
+	IRLOG_DEBUG( "CIRStationConnection::ConnectionError - Exiting." ); 
+    }