--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/src/ncdsendhttprequestoperationimpl.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,360 @@
+/*
+* Copyright (c) 2007-2008 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 "ncdsendhttprequestoperationimpl.h"
+
+#include <s32mem.h>
+#include <apmstd.h>
+
+#include "catalogsbasemessage.h"
+#include "catalogshttpincludes.h"
+#include "catalogsutils.h"
+#include "catalogscontext.h"
+#include "ncdproviderdefines.h"
+#include "catalogshttprequestadapter.h"
+#include "catalogshttpresponsecomposer.h"
+#include "ncdproviderutils.h"
+#include "ncdhttputils.h"
+#include "ncdgeneralmanager.h"
+
+#include "catalogsdebug.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CNcdSendHttpRequestOperation* CNcdSendHttpRequestOperation::NewL( 
+    HBufC8* aUri,
+    HBufC8* aRequest,        
+    const TNcdConnectionMethod& aMethod,
+    CNcdGeneralManager& aGeneralManager,
+    MNcdOperationRemoveHandler& aRemoveHandler, 
+    MCatalogsHttpSession& aHttpSession,
+    MCatalogsSession& aSession )
+    {
+    CNcdSendHttpRequestOperation* self = new( ELeave ) CNcdSendHttpRequestOperation(      
+        aGeneralManager,
+        aRemoveHandler, 
+        aHttpSession,
+        aSession );
+    CleanupClosePushL( *self );
+    self->ConstructL( aMethod, aUri, aRequest );
+    CleanupStack::Pop();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CNcdSendHttpRequestOperation::~CNcdSendHttpRequestOperation()
+    {
+    DLTRACEIN( ( "" ) );    
+    if ( iTransaction ) 
+        {
+        iTransaction->Release();
+        iTransaction = NULL;
+        }
+    delete iUri;
+    delete iRequest;
+    delete iResponse;
+    delete iAdapter;
+    delete iBody;
+    }
+
+
+// ---------------------------------------------------------------------------
+// HTTP event handler
+// ---------------------------------------------------------------------------
+//
+void CNcdSendHttpRequestOperation::HandleHttpEventL( 
+    MCatalogsHttpOperation& aOperation, 
+    TCatalogsHttpEvent aEvent )
+    {
+    DLTRACEIN((""));
+    
+    if ( aEvent.iOperationState == ECatalogsHttpOpInProgress &&
+         aEvent.iProgressState == ECatalogsHttpResponseBodyReceived ) 
+        {
+        // Append the body
+        iBody->InsertL( iBody->Size(), aOperation.Body() );
+        }
+    else if ( aEvent.iOperationState == ECatalogsHttpOpCompleted ) 
+        {
+        DLTRACE(("Operation complete"));
+        // Compose the response here
+        TCatalogsHttpResponseComposer composer;
+        iResponse = composer.ComposeResponseL( 
+            aOperation, 
+            iBody->Ptr( 0 ) );
+        
+        delete iBody;
+        iBody = NULL;
+        aOperation.Release();
+        iTransaction = NULL;
+        iOperationState = EStateComplete;
+        RunOperation();
+        }
+    }
+    
+
+// ---------------------------------------------------------------------------
+// HTTP error handler
+// ---------------------------------------------------------------------------
+//
+TBool CNcdSendHttpRequestOperation::HandleHttpError(
+    MCatalogsHttpOperation& aOperation,
+    TCatalogsHttpError aError )
+    {
+    DLTRACEIN((""));
+    aOperation.Cancel();
+    iTransaction = NULL;
+    iError = aError.iError;
+    iOperationState = EStateComplete;
+    
+    RunOperation();
+        
+    return ETrue;
+    }
+    
+
+// ---------------------------------------------------------------------------
+// Cancel
+// ---------------------------------------------------------------------------
+//
+void CNcdSendHttpRequestOperation::Cancel() 
+    {    
+    DLTRACEIN(( "" ));
+    if ( iTransaction ) 
+        {
+        iTransaction->Cancel();
+        iTransaction = NULL;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// ReceiveMessage
+// ---------------------------------------------------------------------------
+//
+void CNcdSendHttpRequestOperation::ReceiveMessage( 
+    MCatalogsBaseMessage* aMessage,
+    TInt aFunctionNumber )
+    {
+    DLTRACEIN(( "Function: %d", aFunctionNumber ));
+    
+    TInt err = KErrNone;
+        
+    // Response to pause and resume messages, other messages are handled
+    // by the base class
+    switch ( aFunctionNumber )
+        {
+        case ENCDOperationFunctionGetData: 
+            {
+            DLTRACE(( "ENCDOperationFunctionGetData "));
+            // Only error will come from CompleteMessageL
+            TRAP( err, GetResponseL( *aMessage ) );
+            break;
+            }
+                        
+        default:
+            {
+            DLTRACE(("Calling baseclass"));
+            // Call implementation in the base class
+            CNcdBaseOperation::ReceiveMessage( aMessage, aFunctionNumber );
+            DLTRACEOUT(( "Called baseclass" ));
+            return;
+            }
+        }                    
+    
+    HandleError( err );
+    DLTRACEOUT(( "" ));
+    }
+
+
+// ---------------------------------------------------------------------------
+// RunOperation
+// ---------------------------------------------------------------------------
+//
+TInt CNcdSendHttpRequestOperation::RunOperation()
+    {
+    DLTRACEIN(( "Pending message: %X", iPendingMessage ));
+    
+    
+    if ( !iPendingMessage ) 
+        {      
+        DLTRACE(("No pending message"));  
+        return KErrNotReady;
+        }
+    
+    TRAPD( err, HandleStateL() );
+    HandleError( err );
+    
+    DLTRACEOUT(("err: %d", err));
+    return err;
+    }
+
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CNcdSendHttpRequestOperation::HandleStateL()
+    {
+    switch ( iOperationState ) 
+        {
+        case EStateRunning: 
+            {
+            DLTRACE(("Creating request"));
+            DASSERT( iRequest );            
+            iTransaction = iAdapter->CreateTransactionL( 
+                *iUri,
+                *iRequest,
+                *this );
+            
+            iTransaction->Config().SetConnectionMethod( 
+                iConnectionMethod );
+                
+            TInt err = iTransaction->Start();
+            if ( err != KErrNone ) 
+                {
+                DLERROR(("Start failed with %d", err));
+                iTransaction->Cancel();
+                iTransaction = NULL;
+                User::Leave( err );
+                }
+                        
+            break;
+            }
+            
+        case EStateComplete:
+            {
+            // Returns false if there was no error
+            if ( !HandleError( iError ) ) 
+                {
+                DLTRACE(("Completing the operation"));                
+                CNcdBaseOperation::CompleteMessage( 
+                    iPendingMessage,
+                    ENCDOperationMessageCompletionComplete, 
+                    iProgress,
+                    KErrNone );
+                
+                }
+            break;
+            }
+        
+        default: 
+            {
+            DASSERT( 0 );
+            }
+        }
+    
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TBool CNcdSendHttpRequestOperation::HandleError( TInt aError ) 
+    {
+    DLTRACEIN(("aError: %d", aError ));
+    if ( aError != KErrNone ) 
+        {
+        DLERROR(("Error %d occurred", aError ));
+        iError = aError;
+        iOperationState = EStateCancelled;
+        Cancel();
+        if ( iPendingMessage )
+            {
+            // ignoring error because operation already failed
+            CNcdBaseOperation::CompleteMessage( iPendingMessage,
+                ENCDOperationMessageCompletionError, iError );
+            }
+        return ETrue;
+        }    
+    return EFalse;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CNcdSendHttpRequestOperation::GetResponseL( 
+    MCatalogsBaseMessage& aMessage )
+    {
+    DLTRACEIN((""));
+    
+    if ( !iResponse ) 
+        {
+        User::Leave( KErrCorrupt );
+        }
+                
+    aMessage.CompleteAndReleaseL(
+        *iResponse, 
+        KErrNone );
+    
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CNcdSendHttpRequestOperation::CNcdSendHttpRequestOperation(
+    CNcdGeneralManager& aGeneralManager,
+    MNcdOperationRemoveHandler& aRemoveHandler,
+    MCatalogsHttpSession& aHttpSession,
+    MCatalogsSession& aSession )
+    :
+    CNcdBaseOperation( aGeneralManager, &aRemoveHandler, ESendHttpRequestOperation,
+        aSession ), 
+    iHttpSession( aHttpSession )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CNcdSendHttpRequestOperation::ConstructL(
+    const TNcdConnectionMethod& aMethod,
+    HBufC8* aUri,
+    HBufC8* aRequest )
+    {
+    DLTRACEIN( ( "" ) );
+
+    // Call ConstructL for the base class
+    CNcdBaseOperation::ConstructL();
+
+    iAdapter = CCatalogsHttpRequestAdapter::NewL( iHttpSession );
+    iBody = CBufFlat::NewL( NcdProviderDefines::KNcdBufferExpandSize );
+    iGeneralManager.HttpUtils().ConvertConnectionMethod( 
+        aMethod,
+        iConnectionMethod );
+    iUri = aUri;
+    iRequest = aRequest;
+    }
+