mtpfws/mtpfw/dataproviders/devdp/src/cmtpclosesession.cpp
changeset 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/devdp/src/cmtpclosesession.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,118 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <mtp/tmtptyperequest.h>
+
+#include "cmtpclosesession.h"
+#include "cmtpconnection.h"
+#include "cmtpdataprovidercontroller.h"
+#include "cmtpdataprovider.h"
+#include "cmtpconnectionmgr.h"
+#include "mtpdevdppanic.h"
+#include "rmtpframework.h"
+    
+/**
+Two-phase construction method
+@param aPlugin    The data provider plugin
+@param aFramework    The data provider framework
+@param aConnection    The connection from which the request comes
+@return a pointer to the created request processor object
+*/
+MMTPRequestProcessor* CMTPCloseSession::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
+    {
+    CMTPCloseSession* self = new (ELeave) CMTPCloseSession(aFramework, aConnection);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+/**
+Destructor
+*/    
+CMTPCloseSession::~CMTPCloseSession()
+    {
+    iSingletons.Close();
+    }
+    
+/**
+Standard c++ constructor
+*/    
+CMTPCloseSession::CMTPCloseSession(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :
+    CMTPRequestProcessor(aFramework, aConnection, 0, NULL)
+    {
+    
+    }
+    
+/**
+Second phase constructor.
+*/
+void CMTPCloseSession::ConstructL()
+    {
+    iSingletons.OpenL();
+    }
+
+/**
+Request checker
+*/
+TMTPResponseCode CMTPCloseSession::CheckRequestL()
+    {
+    TMTPResponseCode response = CMTPRequestProcessor::CheckRequestL();
+    if (response == EMTPRespCodeOK)
+        {
+        TUint32 sessionId = iRequest->Uint32(TMTPTypeRequest::ERequestParameter1);
+        //default session (with id 0) should never be closed
+        if (!iConnection.SessionWithMTPIdExists(sessionId) || sessionId == 0)
+            {
+            response = EMTPRespCodeSessionNotOpen;
+            }
+        }
+    return response;    
+    }
+    
+/**
+CloseSession request handler
+*/    
+void CMTPCloseSession::ServiceL()
+    {    
+    // Send response first before close the session
+    SendResponseL(EMTPRespCodeOK);
+    
+    // The sessionId for closesession is always 0, the actual session ID to close is
+    // stored in payload parameter 1.
+    RemoveSessionL(iRequest->Uint32(TMTPTypeRequest::ERequestParameter1));    
+    }
+
+
+/**
+Remove the session from the connection
+@param aSessionId the sessionId to be removed
+*/
+void CMTPCloseSession::RemoveSessionL(TUint32 aSessionId)
+    {
+    TUint connectionId = iConnection.ConnectionId();
+    CMTPConnectionMgr& connectionMgr = iSingletons.ConnectionMgr();
+    CMTPConnection& connection = connectionMgr.ConnectionL(connectionId);
+    connection.SessionClosedL(aSessionId);    
+    }
+
+
+
+