// Copyright (c) 2005-2009 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

 @released

*/

#define SYMBIAN_NETWORKING_UPS

#include "ss_api_ext.h"

#include <comms-infras/ss_log.h>

#include <comms-infras/ss_roles.h>

#include <ss_glob.h>

#include <es_panic.h>

#include <ss_std.h>

#include <comms-infras/ss_nodemessages.h>

#include <comms-infras/ss_nodemessages_internal.h>

#include <comms-infras/ss_nodemessages_legacy.h>

#ifdef _DEBUG

// Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module

// (if it could happen through user error then you should give it an explicit, documented, category + code)

_LIT(KSpecAssert_ESockSSocks_p_xt, "ESockSSocks_p_xt");

#endif

using namespace Elements;

using namespace ESock;

using namespace Messages;

//

// CExtItfMsgPluginInfo

//

EXPORT_C CExtItfMsgPluginInfo* CExtItfMsgPluginInfo::NewInstanceL(const STypeId& aTypeId)

	{

	TUid destroyUid;

	CExtItfMsgPluginInfo* obj = reinterpret_cast<CExtItfMsgPluginInfo*>(REComSession::CreateImplementationL(aTypeId.iUid, destroyUid, (TAny*)aTypeId.iType));

	obj->iDestroyUid = destroyUid;

	return obj;

	}

EXPORT_C CExtItfMsgPluginInfo::~CExtItfMsgPluginInfo()

	{

	__ASSERT_DEBUG(iDestroyUid.iUid!=0, User::Panic(KSpecAssert_ESockSSocks_p_xt, 1));

	REComSession::DestroyedImplementation(iDestroyUid);

	}

//

// CCommsApiExtResponder

//

EXPORT_C CCommsApiExtResponder::CCommsApiExtResponder()

	{

	}

EXPORT_C CCommsApiExtResponder::~CCommsApiExtResponder()

	{

	}

EXPORT_C void CCommsApiExtResponder::Complete(CCommsApiExtResponder*& aThis, TInt aError)

	{

	if (aThis==NULL)

		{

		return;

		}

	aThis->DoComplete(aError);

	delete aThis;

	aThis = NULL;

	}

//

// CCommsApiExtIpcResponder

//

EXPORT_C void CCommsApiExtIpcResponder::DoComplete(TInt aError)

	{

	iResponseMsg.Complete(aError);

	}

EXPORT_C CCommsApiExtIpcResponder* CCommsApiExtIpcResponder::NewL(const RMessage2& aMessage)

	{

	return new (ELeave) CCommsApiExtIpcResponder(aMessage);

	}

EXPORT_C CCommsApiExtIpcResponder* CCommsApiExtIpcResponder::NewL(Elements::RResponseMsg& aResponseMsg)

	{

	return new (ELeave) CCommsApiExtIpcResponder(aResponseMsg);

	}

//

// RLegacyRepsonseMsg

//

EXPORT_C RLegacyResponseMsg::RLegacyResponseMsg()

	: iNodeAddr(Messages::TNodeCtxId::NullId())

	{}

EXPORT_C RLegacyResponseMsg::RLegacyResponseMsg(MeshMachine::TNodeContextBase& aContext)

	: Elements::RResponseMsg(), iNodeAddr(aContext.ActivityId(), aContext.NodeId())

	{}

EXPORT_C RLegacyResponseMsg::RLegacyResponseMsg(MeshMachine::TNodeContextBase& aContext, const RMessage2& aMessage, TInt aInterfaceId, TInt aRequestMsgParam, TInt aResponseMsgParam)

	: Elements::RResponseMsg(aMessage, aInterfaceId, aRequestMsgParam, aResponseMsgParam), iNodeAddr(aContext.ActivityId(), aContext.NodeId())

	{}

EXPORT_C RLegacyResponseMsg::RLegacyResponseMsg(MeshMachine::TNodeContextBase& aContext, const RMessage2& aMessage, const Den::TApiExtIdentification& aInterfaceId, TInt aRequestMsgParam, TInt aResponseMsgParam)

	: Elements::RResponseMsg(aMessage, aInterfaceId, aRequestMsgParam, aResponseMsgParam), iNodeAddr(aContext.ActivityId(), aContext.NodeId())

	{}

EXPORT_C void RLegacyResponseMsg::Complete(TInt aError) const

	{

	TCFLegacyMessage::TLegacyRMessage2Processed msg(TLegacyRMessage2Response(TLegacyRMessage2Response::ENormal, aError));

    RNodeInterface::OpenPostMessageClose(iNodeAddr, iNodeAddr, msg);

	iNodeAddr.SetNull();

	}

EXPORT_C void RLegacyResponseMsg::Panic(const TDesC& aCategory, TInt aReason) const

	{

	TCFLegacyMessage::TLegacyRMessage2Processed msg(TLegacyRMessage2Response(TLegacyRMessage2Response::EPanic, aReason, aCategory));

    RNodeInterface::OpenPostMessageClose(iNodeAddr, iNodeAddr, msg);

	iNodeAddr.SetNull();

	}

EXPORT_C TBool RLegacyResponseMsg::IsNull() const

	{

	return iNodeAddr.IsNull();

	}

//

// CCommsApiExtLegacyIpcResponder

//

EXPORT_C void CCommsApiExtLegacyIpcResponder::DoComplete(TInt aError)

	{

	iResponseMsg.Complete(aError);

	}

EXPORT_C CCommsApiExtLegacyIpcResponder* CCommsApiExtLegacyIpcResponder::NewL(MeshMachine::TNodeContextBase& aContext, const RMessage2& aMessage)

	{

	return new (ELeave) CCommsApiExtLegacyIpcResponder(aContext, aMessage);

	}

EXPORT_C CCommsApiExtLegacyIpcResponder* CCommsApiExtLegacyIpcResponder::NewL(RLegacyResponseMsg& aResponseMsg)

	{

	return new (ELeave) CCommsApiExtLegacyIpcResponder(aResponseMsg);

	}

// CCommsApiExtIpcOpenResponder

EXPORT_C CCommsApiExtIpcOpenResponder* CCommsApiExtIpcOpenResponder::NewL(TSupportedCommsApiExt aInterfaceId, TSubSessionUniqueId aClientId, const RMessage2& aMessage)

	{

	return new (ELeave) CCommsApiExtIpcOpenResponder(aInterfaceId, aClientId, aMessage);

	}

EXPORT_C void CCommsApiExtIpcOpenResponder::DoComplete(TInt aError)

	{

	if (aError!=KErrNone)

		{

		SockManGlobals::Get()->iCommsApiExtRegister.DeRegisterInterface(iInterfaceId, iClientId);

		}

	CCommsApiExtIpcResponder::DoComplete(aError);

	}

//

// AIPCClientInfo

//

/**

   @param aSubSessionUniqueId The id of the subsession to query

   @param aUidType The uid type

   @return KErrNone on success and KErrCorrupt when the current aSubSessionUniqueId

   could not be mapped to an existing client.

*/

EXPORT_C TInt AIPCClientInfo::ClientUidType(TSubSessionUniqueId aSubSessionUniqueId, TUidType& aUidType) const

	{

	TProcessId processId;

	TThreadId threadId;

	TInt err = GetSubsessionOwnerInfo(aSubSessionUniqueId, processId, aUidType, threadId);

	return err;

	}

/**

   Retrieves the secure id of the owner of the subsession

   @param aSubSessionUniqueId The id of the subsession to query

   @param aUid The secure id of the owner of the subsession

   @return KErrNone if the call is successful, otherwise one of the system-wide error codes.

*/

EXPORT_C TInt AIPCClientInfo::ClientSid(TSubSessionUniqueId aSubSessionUniqueId, TSecureId& aSid) const

	{

	RProcess process;

	TInt res = OpenClientProcess(aSubSessionUniqueId, process);

	if (res == KErrNone)

		{

        aSid = process.SecureId();

        process.Close();

		}

    return res;

	}

/**

   Opens the RProcess of the owning client process of the subsession. The caller is responsible

   for calling the RProcess.Close() method.

   @param aSubSessionUniqueId The subsession id of to obtain the client process information from

   @param aProcess Upon returning from a successful call aProcess is an opened RProcess.

   @return KErrNone if the call is successful, otherwise one of the system-wide error codes.

*/

EXPORT_C TInt AIPCClientInfo::OpenClientProcess(TSubSessionUniqueId aSubSessionUniqueId, RProcess& aProcess) const

    {

    TProcessId processId;

	TUidType uidType;

	TThreadId threadId;

	TInt err = GetSubsessionOwnerInfo(aSubSessionUniqueId, processId, uidType, threadId);

	if (err == KErrNone)

	    {

        err = aProcess.Open(processId);

	    }

    return err;

    }

/**

   Retrieves information about the owner of the subsession

   @param aSubSessionUniqueId The subsession id of to obtain the client process information from

   @return KErrNone if the call is successful, otherwise one of the system-wide error codes.

   @note The thread id. returned is that which opened the RSocketServ, not the RSocket.

*/

TInt AIPCClientInfo::GetSubsessionOwnerInfo(TSubSessionUniqueId aSubSessionUniqueId, TProcessId& aProcessId, TUidType& aUidType, TThreadId& aThreadId) const

    {

	CWorkerThread* worker = SockManGlobals::Get()->SelfWorker();

	__ASSERT_DEBUG(worker, Panic(ENonESockWorkerThread));

	CPlayer* player = worker->Player();

	__ASSERT_DEBUG(player, Panic(ENonESockWorkerThread));

	CSockSubSession* ss = player->SubSession(aSubSessionUniqueId);

	if (ss == NULL)

		{

		return KErrCorrupt;

		}

	ss->GetOwnerInfo(aProcessId, aUidType, aThreadId);

	return KErrNone;

   }

EXPORT_C TInt AIPCClientPlatsecInfo::SecureId(TSubSessionUniqueId aSubSessionUniqueId, TSecureId& aResult) const

    {

	return ClientSid(aSubSessionUniqueId, aResult);

    }

EXPORT_C TInt AIPCClientPlatsecInfo::VendorId(TSubSessionUniqueId aSubSessionUniqueId, TVendorId& aResult) const

    {

	RProcess process;

	TInt res = OpenClientProcess(aSubSessionUniqueId, process);

	if (res == KErrNone)

		{

        aResult = process.VendorId();

        process.Close();

		}

    return res;

    }

EXPORT_C TBool AIPCClientPlatsecInfo::HasCapability(TSubSessionUniqueId aSubSessionUniqueId, const TCapability aCapability) const

   {

   RProcess process;

   TInt res = OpenClientProcess(aSubSessionUniqueId, process);

   if (res != KErrNone) { return EFalse; }

   TBool platsecResult;

   platsecResult = process.HasCapability(aCapability);

   process.Close();

   return platsecResult;

   }

EXPORT_C TInt AIPCClientPlatsecInfo::CheckPolicy(TSubSessionUniqueId aSubSessionUniqueId, const TSecurityPolicy& aPolicy) const

    {

	RProcess process;

	TInt res = OpenClientProcess(aSubSessionUniqueId, process);

	if (res != KErrNone)

        {

        return res;

        }

    TBool platsecResult;

    platsecResult = aPolicy.CheckPolicy(process);

    if (!platsecResult)

        {

        return KErrPermissionDenied;

        }

    return KErrNone;

    }

#ifdef SYMBIAN_NETWORKING_UPS

EXPORT_C TInt AIPCClientPlatsecInfo::GetProcessAndThreadId(TSubSessionUniqueId aSubSessionUniqueId, TProcessId& aProcessId, TThreadId& aThreadId) const

    {

    TUidType   uidType;

	TInt rc = GetSubsessionOwnerInfo(aSubSessionUniqueId, aProcessId, uidType, aThreadId);

	return rc;

    }

#endif //SYMBIAN_NETWORKING_UPS

/**

*/

EXPORT_C AExtensionInterfaceThickBase::AExtensionInterfaceThickBase(const Meta::STypeId& aMsgImplTid) 

:	iMsgImplTid(aMsgImplTid)

	{

	}

/**

*/

EXPORT_C AExtensionInterfaceThickBase::~AExtensionInterfaceThickBase()

	{

	}

/**

	Null default implementation

*/

EXPORT_C void AExtensionInterfaceThickBase::OpenExtensionInterface(TSubSessionUniqueId /* aClientId */, const TRuntimeCtxId& /*aControlClient*/, CCommsApiExtResponder* aResponder)

	{

	CCommsApiExtResponder::Complete(aResponder,KErrNone);

	}

/**

	Null default implementation

*/

EXPORT_C void AExtensionInterfaceThickBase::CancelExtensionInterface(TSubSessionUniqueId /* aClientId */)

	{

	}

/**

	Null default implementation

*/

EXPORT_C void AExtensionInterfaceThickBase::CloseExtensionInterface(TSubSessionUniqueId /* aClientId */)

	{

	}

/*

EXPORT_C void AExtensionInterfaceThickBase::RegisterMessagesL()

	{

	__ASSERT_DEBUG(iMsgPluginInfo==NULL, User::Panic(KSpecAssert_ESockSSocks_p_xt, 2)); //Well, we should not be opening the same interface 

		{

		iMsgPluginInfo = static_cast<MExtItfMsgPluginInfo*>(REComSession::CreateImplementationL(iMsgImplUid, iDtorIdKey));

		}

	const TImplementationProxy* implProxyTable = iMsgPluginInfo->ImplementationProxy();

	CWorkerThread* worker = SockManGlobals::Get()->SelfWorker();

	worker->RegisterInterfaceL(iMsgImplUid, iMsgPluginInfo->ImplementationProxyTableSize(), implProxyTable);

	}

EXPORT_C void AExtensionInterfaceThickBase::DeregisterMessages()

	{

	CWorkerThread* worker = SockManGlobals::Get()->SelfWorker();

	worker->DeregisterInterface(iMsgImplUid);

	REComSession::DestroyedImplementation(iDtorIdKey);

	REComSession::FinalClose();

	}

*/