CodeTempla
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
#ifndef PROTOCOL_HANDLER__H_
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#define PROTOCOL_HANDLER__H_
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#ifdef _WIN32
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#pragma once
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#endif
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class HTransport;
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class HProtocolHandler : public HObject
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{
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public:
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HProtocolHandler() {}
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~HProtocolHandler() {}
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virtual inline void SetTransport(HTransport * pTransport);
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virtual inline int SendToTransport(const char * pData, int nSize);
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virtual inline void TerminateTransport();
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virtual inline bool GetTransportInfo(const char * pName, void * pValue);
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protected:
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virtual void OnReceivedStatusFromTransport(int nStatus) = 0;
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virtual int OnSendRetryToTransport() = 0;
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virtual bool OnPrepareReceive() = 0;
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virtual int OnReceivedFromTransport(const char * pData, int nSize) = 0;
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protected:
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HTransport * m_pTransport;
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friend class HTransport;
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};
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///////////////////////////////////////
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class HTransport : public HObject
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{
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public:
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enum
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{
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T_BEGIN_TRANSPORT = 1,
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T_END_TRANSPORT,
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T_FAILED_BEGIN
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};
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HTransport() {}
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~HTransport() { delete m_pHandler; }
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virtual inline void AttachHandler(HProtocolHandler * pHandler);
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virtual inline HProtocolHandler * GetHandler();
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virtual inline bool GetTransportInfo(const char * pName, void * pValue) { return false; }
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virtual inline void Terminate() {}
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virtual int Send(const char * pData, int nSize) = 0;
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protected:
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inline void OnReceivedStatus(int nStatus);
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inline bool OnPrepareReceive();
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inline int OnReceived(const char * pData, int nSize);
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inline int OnSendRetry();
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protected:
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HProtocolHandler * m_pHandler;
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friend class HProtocolHandler;
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};
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inline void HProtocolHandler::SetTransport(HTransport * pTransport) { m_pTransport = pTransport; }
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inline int HProtocolHandler::SendToTransport(const char * pData, int nSize) { return m_pTransport->Send(pData, nSize); }
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inline void HProtocolHandler::TerminateTransport() { m_pTransport->Terminate(); }
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inline bool HProtocolHandler::GetTransportInfo(const char * pName, void * pValue) { return m_pTransport->GetTransportInfo(pName, pValue); }
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inline void HTransport::AttachHandler(HProtocolHandler * pHandler)
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{
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pHandler->SetTransport(this);
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m_pHandler = pHandler;
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}
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inline HProtocolHandler * HTransport::GetHandler() { return m_pHandler; }
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inline void HTransport::OnReceivedStatus(int nStatus) { m_pHandler->OnReceivedStatusFromTransport(nStatus); }
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inline bool HTransport::OnPrepareReceive() { return m_pHandler->OnPrepareReceive(); }
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inline int HTransport::OnReceived(const char * pData, int nSize) { return m_pHandler->OnReceivedFromTransport(pData, nSize); }
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inline int HTransport::OnSendRetry() { return m_pHandler->OnSendRetryToTransport(); }
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#endif // PROTOCOL_HANDLER__H_
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