datacommsserver/esockserver/inc/SS_rslv.H
author Fionntina Carville <fionntinac@symbian.org>
Wed, 17 Nov 2010 16:18:58 +0000
branchRCL_3
changeset 88 077156ad1d4e
parent 84 486e9e9c45a7
permissions -rw-r--r--
Bug 2675. Take default commdb from ipconnmgmt instead.
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#if !defined(__SS_RSLV_H__)
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#define __SS_RSLV_H__
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#define SYMBIAN_NETWORKING_UPS
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#include <ss_std.h>
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#include <comms-infras/ss_flowbinders.h>
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#include "ss_flowrequest.h"
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#include <comms-infras/ss_nodemessages_dataclient.h>
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class CSockSession;
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class CPlayer;
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class CHostResolvProvdBase;
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struct TServerProtocolDesc;
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namespace ESock
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{
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class MFlowBinderControl;
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class MLowerDataSender;
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class CSubConnectionFlowBase;
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NONSHARABLE_CLASS(CHostResolver) : public CSockSubSession, public Messages::ASimpleNodeIdBase, public AIPCFlowRequester,
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								   public MResolverNotify,
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								   protected MUpperControl //workaround until we have app layer protocols
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#ifdef SYMBIAN_NETWORKING_UPS
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								 , private ASockSubSessionPlatsecApiExt
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#endif
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/**
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 @internalComponent
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 */
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	{
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	friend class ::ProtocolManager;
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	friend class ::CPlayer; //SetBlockedReq(..)
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public:
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	static CHostResolver* NewLC(CProtocolRef* aProtRef, CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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    virtual ~CHostResolver();
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	virtual Den::TSubSessInfo Type() const
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		{
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		return TCFSubSessInfo(TCFSubSessInfo::EHostResolver);
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		}
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	virtual Messages::RNodeInterface* ServiceProvider() const
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		{
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		return NULL;
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		}
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	TBool GetFlowAndSCPR(Messages::TNodeId& aFlow, Messages::TNodeId& aSCPR) const;
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	inline void SetResolver(CHostResolvProvdBase* aResolver);
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    void GetByNameL();
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	void Next();
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	void GetByAddressL();
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	void GetHostName();
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	void SetHostNameL();
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	void SetOptionL();
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    void QueryL(void);
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    void QueryGetNext(void);
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	void Cancel();
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	void QueryComplete(TInt anError);
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	inline TUint RequiresOwnerInfo() const;
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	virtual void ProcessMessageL();
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	void InitiateDestruction();
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0
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protected:
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	void LockToConnectionInfo();
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	void LockToConnectionInfo(const TDesC8& aConnectionInfo);
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    void SetBlockedReq(const RMessage2& aMsg)
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        {
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        iBlockedReq = aMsg;
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        }
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protected:
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    //Messages::MNode
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	virtual void ReceivedL(
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		const Messages::TRuntimeCtxId& aSender,
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		const Messages::TNodeId& aRecipient,
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		Messages::TSignatureBase& aMessage
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		);
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#ifdef SYMBIAN_NETWORKING_UPS
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	// from ASockSubSessionPlatSecApiExt
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	TInt GetMessage(const RMessage2*& aMessage) const;
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#endif
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	//messages
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	void BindToL(const TCFDataClient::TBindTo& aBindTo);
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private:
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	CHostResolver(CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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	void CreateL(CProtocolRef* aProtRef);
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	inline TUint RequiresConnectionStartup();
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	void HandleConnectionSetupL();
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	void FinalCompleteAllBlockedMessages(TInt aResult);
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    HBufC8* GetBuffer(HBufC8* apBuf, TInt aBufLenRequired);
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    TBool   GetQueryRespBuffer(void);
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    TBool   GetQueryBuffer(void);
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private:
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    //MUpperControl
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    virtual void StartSending();
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	virtual void Error(TInt aError);
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#ifdef SYMBIAN_NETWORKING_UPS
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	void InitialiseFlow(CSubConnectionFlowBase* aFlow);
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	TInt GetProcessAndThreadId(TProcessId& aProcessId, TThreadId& aThreadId) const;
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#endif 
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	void ReadAndSetOptionL();
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private:
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	CHostResolvProvdBase* iRSP;
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	MLowerControl* iLowerControl;
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	MLowerDataSender* iLowerDataSender;
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	MFlowBinderControl* iFlowBinderControl;
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	TBool iBusy : 1;
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	TBool iAwaitingConnection : 1;
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	RMessage2 iBlockedReq;
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	TNameRecord iNameRec;
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	TInt iCount;
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	TInt iCurrentOp;
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	TDblQueLink iInterfaceLink;			// for CInterface::iHostResolvers
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	TProtocolDesc* iProtocolInfo;
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    HBufC8* ipQryBuf;       //< pointer to the query data buffer heap descriptor
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    HBufC8* ipQryRespBuf;   //< pointer to the query response buffer heap descriptor
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    TPtr8   iPtrQryBuf;     //< Pointer descriptor, associated with ipQryBuf
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    TPtr8   iPtrQryResBuf;  //< Pointer descriptor, associated with ipQryRespBuf
84
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0
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    };
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inline void CHostResolver::SetResolver(CHostResolvProvdBase* aResolver)
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	{iRSP=aResolver;}
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inline TUint CHostResolver::RequiresConnectionStartup()
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	{ return iProtocolInfo->iNamingServices & KNSRequiresConnectionStartup; };
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inline TUint CHostResolver::RequiresOwnerInfo() const
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	{
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	return (iProtocolInfo->iServiceInfo & KSIRequiresOwnerInfo);
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	}
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// ================================================================================================
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NONSHARABLE_CLASS(CServiceResolver) : public CSockSubSession, public MResolverNotify
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/**
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@internalComponent
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*/
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	{
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	friend class ProtocolManager;
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private:
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	CServiceResolver(CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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	void CreateL();
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public:
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	static CServiceResolver* NewLC(CProtocolRef* aProtRef, CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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	virtual Den::TSubSessInfo Type() const
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		{
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		return TCFSubSessInfo(TCFSubSessInfo::EServiceResolver);
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		}
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	virtual Messages::RNodeInterface* ServiceProvider() const
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		{
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		return NULL;
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		}
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	inline void SetResolver(CServiceResolvProvdBase* aResolver);
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	void GetByNameL();
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	void GetByNumber();
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	void RegisterServiceL();
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	void RemoveServiceL();
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	virtual ~CServiceResolver();
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	void Cancel();
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	void QueryComplete(TInt anError);
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	virtual void ProcessMessageL();
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private:
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	void FinalCompleteAllBlockedMessages(TInt aResult);
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private:
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	CServiceResolvProvdBase* iRSP;
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	RMessage2 iBlockedReq;
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	TBool iBusy;
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	TServiceName iNameBuf;
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	TInt32 iPortNum;
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	};
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inline void CServiceResolver::SetResolver(CServiceResolvProvdBase* aResolver)
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	{iRSP=aResolver;}
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NONSHARABLE_CLASS(CNetDatabase) : public CSockSubSession, public MResolverNotify
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/**
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@internalComponent
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*/
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	{
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	friend class ProtocolManager;
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private:
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	CNetDatabase(CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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public:
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	static CNetDatabase* NewLC(CProtocolRef* aProtRef, CSockSession* aSession, CPlayer* aPlayer, const TSubSessionUniqueId aSubSessionUniqueId);
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	virtual Den::TSubSessInfo Type() const
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		{
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		return TCFSubSessInfo(TCFSubSessInfo::ENetDatabase);
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		}
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	virtual Messages::RNodeInterface* ServiceProvider() const
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		{
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		return NULL;
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		}
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	void RequestL();
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	inline void SetProvd(CNetDBProvdBase* aResolver);
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	virtual ~CNetDatabase();
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	void QueryComplete(TInt anError);
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	void Cancel();
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	virtual void ProcessMessageL();
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private:
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	void FinalCompleteAllBlockedMessages(TInt aResult);
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private:
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	CNetDBProvdBase* iRSP;
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	RMessage2 iBlockedReq;
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	TBool iBusy;
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	HBufC8* iBuf;
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	TPtr8* iBufPtr;
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	};
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inline void CNetDatabase::SetProvd(CNetDBProvdBase* aResolver)
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	{iRSP=aResolver;}
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} //namespace ESock
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#endif
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// __SS_RSLV_H__