diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/proxydp/src/cmtpgetobjectpropssupported.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mtpfws/mtpfw/dataproviders/proxydp/src/cmtpgetobjectpropssupported.cpp Tue Feb 02 01:11:40 2010 +0200 @@ -0,0 +1,195 @@ +// 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: +// + +#include +#include +#include +#include +#include + +#include "rmtpframework.h" +#include "cmtpdataprovidercontroller.h" +#include "cmtpparserrouter.h" +#include "cmtpdataprovider.h" +#include "cmtpgetobjectpropssupported.h" +#include "mtpproxydppanic.h" + +/** +Factory method. +@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* CMTPGetObjectPropsSupported::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) + { + CMTPGetObjectPropsSupported* self = new (ELeave) CMTPGetObjectPropsSupported(aFramework, aConnection); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +/** +Destructor. +*/ +CMTPGetObjectPropsSupported::~CMTPGetObjectPropsSupported() + { + iObjectPropsSupported.Reset(); + delete iDataset; + iTargetDps.Close(); + iSingletons.Close(); + } + +/** +GetObjectPropsSupported request handler. Obtains a list of all the data providers +that support the request, then starts an active object to send it to them all. +*/ +void CMTPGetObjectPropsSupported::ServiceL() + { + iObjectPropsSupported.Reset(); + iTargetDps.Reset(); + + CMTPParserRouter& router(iSingletons.Router()); + CMTPParserRouter::TRoutingParameters params(*iRequest, iConnection); + router.ParseOperationRequestL(params); + router.RouteOperationRequestL(params, iTargetDps); + iCurrentTarget = 0; + Schedule(KErrNone); + } + +void CMTPGetObjectPropsSupported::ProxyReceiveDataL(MMTPType& /*aData*/, const TMTPTypeRequest& /*aRequest*/, MMTPConnection& /*aConnection*/, TRequestStatus& /*aStatus*/) + { + Panic(EMTPWrongRequestPhase); + } + +#ifdef _DEBUG +void CMTPGetObjectPropsSupported::ProxySendDataL(const MMTPType& aData, const TMTPTypeRequest& aRequest, MMTPConnection& aConnection, TRequestStatus& aStatus) +#else +void CMTPGetObjectPropsSupported::ProxySendDataL(const MMTPType& aData, const TMTPTypeRequest& /*aRequest*/, MMTPConnection& /*aConnection*/, TRequestStatus& aStatus) +#endif + { + __ASSERT_DEBUG(((iRequest == &aRequest) && (&iConnection == &aConnection)), Panic(EMTPNotSameRequestProxy)); + __ASSERT_DEBUG(aData.Type() == EMTPTypeAUINT16, Panic(EMTPInvalidDataType)); + const CMTPTypeArray& KProperties(static_cast(aData)); + const TInt KCountProperties(KProperties.NumElements()); + for (TUint i(0); (i < KCountProperties); i++) + { + const TInt KErr(iObjectPropsSupported.InsertInOrder(KProperties.ElementUint(i))); + if ((KErr != KErrNone) && + (KErr != KErrAlreadyExists)) + { + User::Leave(KErr); + } + } + TRequestStatus* status(&aStatus); + User::RequestComplete(status, KErrNone); + } + +#ifdef _DEBUG +void CMTPGetObjectPropsSupported::ProxySendResponseL(const TMTPTypeResponse& aResponse, const TMTPTypeRequest& aRequest, MMTPConnection& aConnection, TRequestStatus& aStatus) +#else +void CMTPGetObjectPropsSupported::ProxySendResponseL(const TMTPTypeResponse& aResponse, const TMTPTypeRequest& /*aRequest*/, MMTPConnection& /*aConnection*/, TRequestStatus& aStatus) +#endif + { + __ASSERT_DEBUG(((iRequest == &aRequest) && (&iConnection == &aConnection)), Panic(EMTPNotSameRequestProxy)); + MMTPType::CopyL(aResponse, iResponse); + TRequestStatus* status(&aStatus); + User::RequestComplete(status, KErrNone); + } + +#ifdef _DEBUG +void CMTPGetObjectPropsSupported::ProxyTransactionCompleteL(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection) +#else +void CMTPGetObjectPropsSupported::ProxyTransactionCompleteL(const TMTPTypeRequest& /*aRequest*/, MMTPConnection& /*aConnection*/) +#endif + { + __ASSERT_DEBUG(((iRequest == &aRequest) && (&iConnection == &aConnection)), Panic(EMTPNotSameRequestProxy)); + TInt err((iResponse.Uint16(TMTPTypeResponse::EResponseCode) == EMTPRespCodeOK) ? KErrNone : KErrGeneral); + if (err == KErrNone) + { + iCurrentTarget++; + } + Schedule(err); + } + +/** +Sends the request to all the data providers that expressed an interest, +one each iteration of the active object. +*/ +void CMTPGetObjectPropsSupported::RunL() + { + // We cannot use assertion here, because it might be completed with KErrGeneral. See ProxyTransactionCompleteL() + if (iStatus == KErrNone) + { + if (iCurrentTarget < iTargetDps.Count()) + { + const TUint KTarget(iTargetDps[iCurrentTarget]); + iSingletons.DpController().DataProviderL(KTarget).ExecuteProxyRequestL(*iRequest, Connection(), *this); + } + else + { + delete iDataset; + iDataset = NULL; + iDataset = CMTPTypeArray::NewL(EMTPTypeAUINT16, iObjectPropsSupported); + SendDataL(*iDataset); + } + } + else + { + SendResponseL(iResponse.Uint16(TMTPTypeResponse::EResponseCode)); + } + } + +/** +Constructor. +*/ +CMTPGetObjectPropsSupported::CMTPGetObjectPropsSupported(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) : + CMTPRequestProcessor(aFramework, aConnection, 0, NULL) + { + + } + +/** +Second phase constructor. +*/ +void CMTPGetObjectPropsSupported::ConstructL() + { + iSingletons.OpenL(); + } + +/** +Completes the current asynchronous request with the specified +completion code. +@param aError The asynchronous request completion request. +*/ +void CMTPGetObjectPropsSupported::Schedule(TInt aError) + { + TRequestStatus* status(&iStatus); + User::RequestComplete(status, aError); + SetActive(); + } + +/** +Sends a response to the initiator. +@param aCode MTP response code +*/ +void CMTPGetObjectPropsSupported::SendResponseL(TUint16 aCode) + { + const TMTPTypeRequest& req(Request()); + iResponse.SetUint16(TMTPTypeResponse::EResponseCode, aCode); + iResponse.SetUint32(TMTPTypeResponse::EResponseSessionID, req.Uint32(TMTPTypeRequest::ERequestSessionID)); + iResponse.SetUint32(TMTPTypeResponse::EResponseTransactionID, req.Uint32(TMTPTypeRequest::ERequestTransactionID)); + iFramework.SendResponseL(iResponse, req, Connection()); + }