HP-Socket/Windows/Src/TcpPullAgent.h
2022-04-11 00:30:08 +08:00

149 lines
3.6 KiB
C++

/*
* Copyright: JessMA Open Source (ldcsaa@gmail.com)
*
* Author : Bruce Liang
* Website : https://github.com/ldcsaa
* Project : https://github.com/ldcsaa/HP-Socket
* Blog : http://www.cnblogs.com/ldcsaa
* Wiki : http://www.oschina.net/p/hp-socket
* QQ Group : 44636872, 75375912
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "TcpAgent.h"
#include "Common/BufferPool.h"
template<class T> class CTcpPullAgentT : public IPullSocket, public T
{
public:
virtual EnFetchResult Fetch(CONNID dwConnID, BYTE* pData, int iLength)
{
TBuffer* pBuffer = m_bfPool[dwConnID];
return ::FetchBuffer(pBuffer, pData, iLength);
}
virtual EnFetchResult Peek(CONNID dwConnID, BYTE* pData, int iLength)
{
TBuffer* pBuffer = m_bfPool[dwConnID];
return ::PeekBuffer(pBuffer, pData, iLength);
}
protected:
virtual EnHandleResult DoFireConnect(TSocketObj* pSocketObj)
{
EnHandleResult result = __super::DoFireConnect(pSocketObj);
if(result != HR_ERROR)
{
TBuffer* pBuffer = m_bfPool.PutCacheBuffer(pSocketObj->connID);
ENSURE(SetConnectionReserved(pSocketObj, pBuffer));
}
return result;
}
virtual EnHandleResult DoFireHandShake(TSocketObj* pSocketObj)
{
EnHandleResult result = __super::DoFireHandShake(pSocketObj);
if(result == HR_ERROR)
ReleaseConnectionExtra(pSocketObj);
return result;
}
virtual EnHandleResult DoFireReceive(TSocketObj* pSocketObj, const BYTE* pData, int iLength)
{
TBuffer* pBuffer = nullptr;
GetConnectionReserved(pSocketObj, (PVOID*)&pBuffer);
ASSERT(pBuffer && pBuffer->IsValid());
pBuffer->Cat(pData, iLength);
return __super::DoFireReceive(pSocketObj, pBuffer->Length());
}
virtual EnHandleResult DoFireClose(TSocketObj* pSocketObj, EnSocketOperation enOperation, int iErrorCode)
{
EnHandleResult result = __super::DoFireClose(pSocketObj, enOperation, iErrorCode);
ReleaseConnectionExtra(pSocketObj);
return result;
}
virtual EnHandleResult DoFireShutdown()
{
EnHandleResult result = __super::DoFireShutdown();
m_bfPool.Clear();
return result;
}
virtual void PrepareStart()
{
__super::PrepareStart();
m_bfPool.SetMaxCacheSize (GetMaxConnectionCount());
m_bfPool.SetItemCapacity (GetSocketBufferSize());
m_bfPool.SetItemPoolSize (GetFreeBufferObjPool());
m_bfPool.SetItemPoolHold (GetFreeBufferObjHold());
m_bfPool.SetBufferLockTime (GetFreeSocketObjLockTime());
m_bfPool.SetBufferPoolSize (GetFreeSocketObjPool());
m_bfPool.SetBufferPoolHold (GetFreeSocketObjHold());
m_bfPool.Prepare();
}
private:
void ReleaseConnectionExtra(TSocketObj* pSocketObj)
{
TBuffer* pBuffer = nullptr;
GetConnectionReserved(pSocketObj, (PVOID*)&pBuffer);
if(pBuffer != nullptr)
{
m_bfPool.PutFreeBuffer(pBuffer);
ENSURE(SetConnectionReserved(pSocketObj, nullptr));
}
}
public:
CTcpPullAgentT(ITcpAgentListener* pListener)
: T(pListener)
{
}
virtual ~CTcpPullAgentT()
{
ENSURE_STOP();
}
private:
CBufferPool m_bfPool;
};
typedef CTcpPullAgentT<CTcpAgent> CTcpPullAgent;
#ifdef _SSL_SUPPORT
#include "SSLAgent.h"
typedef CTcpPullAgentT<CSSLAgent> CSSLPullAgent;
#endif