myvtm/Framework/spbase/SpClientSessionFunction.h

#pragma once

#include "SpAsyncWait.h"

class SpClientSessionFunction : public IClientSessionFunction, public SpAsyncWait
{
public:
	SpClientSessionFunction(SpEntity *pEntity, CClientSessionBase *pClientSessionBase, const char *pszRemoteEntity);
	virtual ~SpClientSessionFunction();

	//SpAsyncWait
	virtual ErrorCodeEnum Begin(const char *pszParam);
	virtual ErrorCodeEnum Close();
	virtual void OnAnswerWaited(ErrorCodeEnum Error);

	//IClientSessionFunction
	virtual ErrorCodeEnum OnewayCall(DWORD dwMessageID, DWORD dwMessageSignature, CAutoBuffer Buffer);
	virtual ErrorCodeEnum OnewayCall(DWORD dwMessageID, DWORD dwMessageSignature);
	virtual ErrorCodeEnum OnewayCall(DWORD dwMessageID, DWORD dwMessageSignature, CAutoBuffer Buffer, linkContext& pContext);
	virtual ErrorCodeEnum OnewayCall(DWORD dwMessageID, DWORD dwMessageSignature, linkContext& pContext);
	virtual ErrorCodeEnum AsyncRequest(DWORD dwMessageID, DWORD dwMessageSignature, CAutoBuffer Buffer, CSmartPointer<IAsynWaitSp> &pAsynWaitSp, DWORD dwTimeOut, DWORD dwReqId);
	virtual ErrorCodeEnum AsyncRequest(DWORD dwMessageID, DWORD dwMessageSignature, CSmartPointer<IAsynWaitSp> &pAsynWaitSp, DWORD dwTimeOut, DWORD dwReqId);
	virtual ErrorCodeEnum AsyncRequest(DWORD dwMessageID, DWORD dwMessageSignature, CAutoBuffer Buffer, CSmartPointer<IAsynWaitSp>& pAsynWaitSp, linkContext& pContext, DWORD dwTimeOut, DWORD dwReqId);
	virtual ErrorCodeEnum AsyncRequest(DWORD dwMessageID, DWORD dwMessageSignature, CSmartPointer<IAsynWaitSp>& pAsynWaitSp, linkContext& pContext, DWORD dwTimeOut, DWORD dwReqId);
	virtual SessionStateEnum GetCurrentState();
	virtual ErrorCodeEnum CloseSession();
	virtual const char *GetRemoteEntityName();

	static void __on_connect(sp_ses_uac_t *uac, int error, void *user_data);
	static void __on_close(sp_ses_uac_t *uac, int error, void *user_data);
	static void __on_destroy(sp_ses_uac_t *uac, void *user_data);
	void on_connect(int error);
	void on_close(int error);
	void on_destroy();
	bool isVaildPointer();

private:
	SpEntity *m_pEntity;
	CClientSessionBase *m_pClientSessionBase;
	sp_ses_uac_t *m_uac;
	int m_local_seq;
	long long m_value;	//judge the wild pointer
};