--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/schemehandler/SchemeDispatcher/src/WtaiHandler.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,338 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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 of Scheme handler interface implementation for wtai:// scheme
+*      
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "WtaiHandler.h"
+#include "SchemeDispLogger.h"
+#include <ECom.h>		// For REComSession
+#include <eikenv.h>
+#include <apparc.h>
+#include <apgcli.h>
+
+// ================= CONSTANTS =======================
+LOCAL_C const TText KSemiColon = ';';
+LOCAL_C const TText KExclamationMark = '!';
+// NW_STAT_WTAI_UNSUPPORTED_LIBRARY
+LOCAL_C const TInt KErrUnsuppLibrary = (-26179);
+// NW_STAT_WTAI_UNSUPPORTED_FUNCTION
+LOCAL_C const TInt KErrUnsupFunction = (-26178);
+
+_LIT( KWtai, "wtai://");
+_LIT( KWPMC, "wp/mc" );
+_LIT( KWPSD, "wp/sd" );
+_LIT( KWPAP, "wp/ap" );
+
+_LIT( KWP, "wp/" );
+_LIT( KMC, "mc;" );
+_LIT( KSD, "sd;" );
+_LIT( KAP, "ap;" );
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CWtaiHandler::NewL()
+// ---------------------------------------------------------
+//
+CWtaiHandler* CWtaiHandler::NewL( const TDesC& aUrl )
+	{
+	CLOG_ENTERFN( "CWtaiHandler::NewL()" );
+
+	CWtaiHandler* self=new(ELeave) CWtaiHandler();
+	CleanupStack::PushL(self);
+	self->ConstructL( aUrl );
+	CleanupStack::Pop(self);
+
+	CLOG_LEAVEFN( "CWtaiHandler::NewL()" );
+
+	return self;
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::~CWtaiHandler()
+// ---------------------------------------------------------
+//
+CWtaiHandler::~CWtaiHandler()
+	{
+	CLOG_ENTERFN( "CWtaiHandler::~CWtaiHandler()" );
+
+    if( iTelService != NULL )
+        {
+	    iTelService->RemoveObserver(this);
+	    delete iTelService;
+        iTelService = NULL;
+        }
+
+	CLOG_LEAVEFN( "CWtaiHandler::~CWtaiHandler()" );
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::CWtaiHandler()
+// ---------------------------------------------------------
+//
+CWtaiHandler::CWtaiHandler() : CBaseHandler()
+	{
+	// Deliberately do nothing here : See ConstructL() for initialisation 
+    // completion.
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::ConstructL()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::ConstructL( const TDesC& aUrl )
+	{
+	CLOG_ENTERFN( "CWtaiHandler::ConstructL()" );
+
+	BaseConstructL( aUrl );
+
+	CLOG_ENTERFN( "calling CBrowserTelService::NewL()" );
+
+	CLOG_LEAVEFN( "CWtaiHandler::ConstructL()" );
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::HandleUrlEmbeddedL()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::HandleUrlEmbeddedL()
+	{
+	CLOG_ENTERFN( "CWtaiHandler::HandleUrlEmbeddedL()" );
+    TInt err;
+
+	TPtrC library_function;
+
+	iTelService = CBrowserTelService::NewL();
+    iTelService->AddObserver(this);
+
+	TRAP( err, library_function.Set( GetWtaiLibraryFunctionL() ) );
+	TInt count = GetParameterCountL();
+    TBool confirmDtmfValue = ReadSdConfirmDtmfValueL();
+	if( ( err == KErrNone ) || ( count <= 0 ) )
+		{
+		if( 0 == library_function.CompareF( KWPMC ) )
+			{
+			TPtrC number = GetParameterL( ESchemeWtaiNumber );
+
+			CLOG_WRITE_FORMAT( "CWtaiHandler::GetParameter: number: %S", &number );
+
+            err = iTelService->MakeCall( number, confirmDtmfValue );
+			}
+		else if( 0 == library_function.CompareF( KWPSD ) )
+			{
+			TPtrC dtmf = GetParameterL( ESchemeWtaiNumber );
+
+			CLOG_WRITE_FORMAT( "CWtaiHandler::GetParameter: dtmf: %S", &dtmf );
+
+            err = iTelService->SendDTMF(dtmf, confirmDtmfValue);
+			}
+		else if( 0 == library_function.CompareF( KWPAP ) )
+			{
+			TPtrC number = GetParameterL( ESchemeWtaiNumber );
+			CLOG_WRITE_FORMAT( "CWtaiHandler::GetParameter: number: %S", &number );
+			TPtrC name = GetParameterL( ESchemeWtaiName );
+			CLOG_WRITE_FORMAT( "CWtaiHandler::GetParameter: name: %S", &name );
+			TPtrC email = GetParameterL( ESchemeWtaiEmail );
+			CLOG_WRITE_FORMAT( "CWtaiHandler::GetParameter: email: %S", &email );
+			err = iTelService->AddPBEntryL( number, name, email );
+			}
+		}
+
+    NotifyClient();
+
+    ErrorHandlerL( err );
+
+	CLOG_LEAVEFN( "CWtaiHandler::HandleUrlEmbeddedL()" );
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::HandleUrlStandaloneL()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::HandleUrlStandaloneL()
+	{
+	CLOG_ENTERFN( "CWtaiHandler::HandleUrlStandaloneL()" );
+
+    LaunchSchemeAppWithCommandLineL();
+
+	CLOG_LEAVEFN( "CWtaiHandler::HandleUrlStandaloneL()" );
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::GetWtaiLibraryFunctionL()
+// ---------------------------------------------------------
+//
+TPtrC CWtaiHandler::GetWtaiLibraryFunctionL()
+	{
+	CLOG_ENTERFN( "CWtaiHandler::GetWtaiLibraryFunction()" );
+    // wtai://<library>/<function> (; <parameter>)*
+
+	TPtrC path = RemoveSchemeFromUrlL( KWtai );
+
+	// <library>/<function> (; <parameter>)*
+    TInt colonPos = VerifyWtaiSchemeL( path );
+
+	TPtrC library_function = path.Left( colonPos );
+
+	CLOG_LEAVEFN( "CWtaiHandler::GetWtaiLibraryFunction()" );
+
+	return library_function; // <library>/<function>
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::VerifyWtaiSchemeL()
+// ---------------------------------------------------------
+//
+TInt CWtaiHandler::VerifyWtaiSchemeL( TPtrC path )
+    {
+	TInt colonPos = path.Locate( ';' ); // first occurance
+
+	if ( colonPos <= 0 )
+		{
+ 		User::Leave( KErrGeneral );
+		}
+    else if( KErrNotFound == path.FindF( KWP() ) ) // check if it's valid library
+        {
+        User::Leave( KErrUnsuppLibrary );
+        }
+    else if( ( KErrNotFound != path.FindF( KMC() ) ) ||
+             ( KErrNotFound != path.FindF( KSD() ) ) ||
+             ( KErrNotFound != path.FindF( KAP() ) ) ) // check if it's valid function
+        {
+        return colonPos;
+        }
+    else
+        {
+        User::Leave( KErrUnsupFunction );
+        }
+
+    return colonPos;
+    }
+
+// ---------------------------------------------------------
+// CWtaiHandler::GetParameterCountL()
+// ---------------------------------------------------------
+//
+TInt CWtaiHandler::GetParameterCountL()
+	{
+	CLOG_ENTERFN( "CWtaiHandler::GetParameterCount()" );
+
+	// wtai://<library>/<function> (; <parameter>)*
+
+	TInt retVal = 0;
+	TPtrC path = RemoveSchemeFromUrlL( KWtai );
+	TInt length = path.Length();
+
+	/* Count for the amount of parameter */
+	for( TInt i = 0; i < length; i++ )
+		{
+		if( path[i] == KSemiColon )
+			{
+			retVal++;
+			}
+		}
+
+	CLOG_LEAVEFN( "CWtaiHandler::GetParameterCount()" );
+
+	return retVal;
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::GetParameterL()
+// ---------------------------------------------------------
+//
+TPtrC CWtaiHandler::GetParameterL(TInt aPos)
+	{
+	CLOG_ENTERFN( "CWtaiHandler::GetParameter()" );
+
+	// wtai://<library>/<function> (; <parameter>)*
+
+	TPtrC path = RemoveSchemeFromUrlL( KWtai );
+
+	// <library>/<function> (; <parameter>)*
+
+	TInt length = path.Length();
+	TInt start = 0; // starting position of the required parameter
+	TInt pos = 1;   // current parameter
+	TInt i = 0;     // character iterator
+
+	while( i < length )
+		{
+		if( ( path[i] == KSemiColon )  || ( path[i] == KExclamationMark ) )
+			{
+			// begining of a parameter is found
+			if( ( pos == aPos ) &&  ( path[i] != KExclamationMark ) )
+				{
+				// begining of the required parameter
+				start = i + 1; // skipping semicolon
+				}
+			else
+				{
+				if( start != 0 )
+					{
+					// end of the required parameter
+					break;
+					}
+				}
+			pos++;
+			}
+		i++;
+		}
+
+	start = ( start == 0 ) ? i : start; // there is n parameter but the (n+1). is required
+
+	CLOG_LEAVEFN( "CWtaiHandler::GetParameter()" );
+
+	return path.Mid( start, i-start ); // found parameter
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::BrowserTelServiceEvent()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::BrowserTelServiceEvent( TBrowserTelServiceState aEvent )
+	{
+	CLOG_ENTERFN( "CWtaiHandler::BrowserTelServiceEvent()" );
+
+	if( EIdle == aEvent )
+		{
+		NotifyClient();
+		}
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::BrowserTelServiceError()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::BrowserTelServiceError( TBrowserTelServiceError /*aError*/)
+	{
+	}
+
+// ---------------------------------------------------------
+// CWtaiHandler::BrowserTelServiceError()
+// ---------------------------------------------------------
+//
+void CWtaiHandler::NotifyClient()
+	{
+	if( NULL !=iSchemeDoc )
+		{
+        iSchemeDoc->HandleServerAppExit( KErrNone );
+		}
+	}