webengine/osswebengine/WebCore/platform/network/symbian/SynchRequest.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/network/symbian/SynchRequest.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2006 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 CSynchRequest
+*
+*/
+
+
+// INCLUDE FILES
+#include <../bidi.h>
+#include <e32std.h>
+#include <eikenv.h>
+
+#include "config.h"
+
+#include "BrCtl.h"
+#include "ResourceHandleInternal.h"
+#include "ResourceHandleManagerSymbian.h"
+#include "ResourceLoaderDelegate.h"
+#include "StaticObjectsContainer.h"
+
+#include "SynchRequest.h"
+
+namespace WebCore
+{
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::NewL()
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CSynchRequest* CSynchRequest::NewL()
+{
+    CSynchRequest* self = NewLC();
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::NewLC()
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CSynchRequest* CSynchRequest::NewLC()
+{
+    CSynchRequest* self = new ( ELeave ) CSynchRequest();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::~CSynchRequest()
+// Destructor.
+// ----------------------------------------------------------------------------
+//
+CSynchRequest::~CSynchRequest()
+{
+    if (IsActive()) {
+        Cancel();
+    }
+
+    if (iActiveSchedulerWait) {
+        delete iActiveSchedulerWait;
+        iActiveSchedulerWait = NULL;
+    }
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::CSynchRequest()
+// Constructor.
+// ----------------------------------------------------------------------------
+//
+CSynchRequest::CSynchRequest()
+    : CActive(CActive::EPriorityStandard)
+    , m_synchLoader(0)
+    , m_error(String(), KErrNone, String(), String())
+{
+    CActiveScheduler::Add( this);
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::ConstructL()
+// Perform second phase construction of this object.
+// ----------------------------------------------------------------------------
+//
+void CSynchRequest::ConstructL()
+{
+    // Initializing the ActiveShedulerWait.
+    iActiveSchedulerWait = new (ELeave) CActiveSchedulerWait();
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::RunL()
+// Respond to an event.
+// ----------------------------------------------------------------------------
+//
+void CSynchRequest::RunL()
+{
+    if (KErrNone == iStatus.Int()) {
+        m_error = ResourceError();
+    } else {
+        m_error = ResourceError(String(), iStatus.Int(), String(), String());
+    }
+    	
+    if (iActiveSchedulerWait->IsStarted()) {
+        iActiveSchedulerWait->AsyncStop();
+    }
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::DoCancel()
+// Cancel any outstanding requests.
+// ----------------------------------------------------------------------------
+//
+void CSynchRequest::DoCancel()
+{
+	if (m_synchLoader) {
+		m_synchLoader->cancel();
+	} else {
+        // Complete pending request
+        if (KRequestPending == iStatus.Int()) {
+        	TRequestStatus* status = &iStatus;
+            User::RequestComplete(status, KErrAbort);
+        }        
+	}
+}
+
+// ----------------------------------------------------------------------------
+// CSynchRequest::RunError(TInt aError)
+// Handles a leave occurring in the request completion event handler RunL().
+// ----------------------------------------------------------------------------
+//
+TInt CSynchRequest::RunError(TInt /*aError*/)
+{
+    return KErrNone;
+}
+
+// ----------------------------------------------------------------------------
+//  CSynchRequest::CreateResource()
+//  
+// ----------------------------------------------------------------------------
+//
+
+void CSynchRequest::CreateResource(const ResourceRequest& request,
+                                   ResourceError& error,
+                                   ResourceResponse& response,
+                                   Vector<char>& data,
+                                   Frame* frame)
+{
+    if (IsActive()) {
+        Cancel();
+    }
+    iStatus = KRequestPending;
+        
+    SetActive();
+
+    // Initialize loader for processing responses
+    m_synchLoader =  SynchResourceHandleClient::create(iStatus, request, frame);
+    if (!m_synchLoader) {
+        if (IsActive()) {
+            Cancel();
+        }
+        error = m_error;
+        return;
+    }
+    
+    // Wait for request finished or other failure/cancel events
+    iActiveSchedulerWait->Start();
+
+    if (m_error.errorCode() != KErrNone) {
+    	// Prefer local override of error (e.g., to signal user cancel)
+    	error = m_error;
+    }
+    else {
+    	error = m_synchLoader->resourceError();
+    }
+    data = m_synchLoader->data();
+    response = m_synchLoader->resourceResponse();
+    
+    m_synchLoader = 0;
+}
+
+} // end namespace WebCore
+
+// End of File