HP-Socket/Windows/Src/TcpPackClient.h
2021-01-15 15:38:07 +08:00

118 lines
3.3 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 "TcpClient.h"
#include "MiscHelper.h"
template<class T> class CTcpPackClientT : public IPackClient, public T
{
public:
virtual BOOL SendPackets(const WSABUF pBuffers[], int iCount)
{
int iNewCount = iCount + 1;
unique_ptr<WSABUF[]> buffers(new WSABUF[iNewCount]);
DWORD dwHeader;
if(!::AddPackHeader(pBuffers, iCount, buffers, m_dwMaxPackSize, m_usHeaderFlag, dwHeader))
return FALSE;
return __super::SendPackets(buffers.get(), iNewCount);
}
protected:
virtual EnHandleResult DoFireReceive(ITcpClient* pSender, const BYTE* pData, int iLength)
{
return ParsePack(this, &m_pkInfo, &m_lsBuffer, (CTcpPackClientT*)pSender, m_dwMaxPackSize, m_usHeaderFlag, pData, iLength);
}
virtual BOOL BeforeUnpause()
{
return (ParsePack(this, &m_pkInfo, &m_lsBuffer, (CTcpPackClientT*)this, m_dwMaxPackSize, m_usHeaderFlag) != HR_ERROR);
}
virtual BOOL CheckParams()
{
if ((m_dwMaxPackSize > 0 && m_dwMaxPackSize <= TCP_PACK_MAX_SIZE_LIMIT) &&
(m_usHeaderFlag >= 0 && m_usHeaderFlag <= TCP_PACK_HEADER_FLAG_LIMIT) )
return __super::CheckParams();
SetLastError(SE_INVALID_PARAM, __FUNCTION__, ERROR_INVALID_PARAMETER);
return FALSE;
}
virtual void Reset()
{
m_lsBuffer.Clear();
m_pkInfo.Reset();
__super::Reset();
}
public:
virtual void SetMaxPackSize (DWORD dwMaxPackSize) {ENSURE_HAS_STOPPED(); m_dwMaxPackSize = dwMaxPackSize;}
virtual void SetPackHeaderFlag (USHORT usPackHeaderFlag) {ENSURE_HAS_STOPPED(); m_usHeaderFlag = usPackHeaderFlag;}
virtual DWORD GetMaxPackSize () {return m_dwMaxPackSize;}
virtual USHORT GetPackHeaderFlag() {return m_usHeaderFlag;}
private:
EnHandleResult DoFireSuperReceive(ITcpClient* pSender, const BYTE* pData, int iLength)
{return __super::DoFireReceive(pSender, pData, iLength);}
friend EnHandleResult ParsePack<> (CTcpPackClientT* pThis, TPackInfo<TItemListEx>* pInfo, TItemListEx* pBuffer, CTcpPackClientT* pSocket,
DWORD dwMaxPackSize, USHORT usPackHeaderFlag);
public:
CTcpPackClientT(ITcpClientListener* pListener)
: T (pListener)
, m_dwMaxPackSize (TCP_PACK_DEFAULT_MAX_SIZE)
, m_usHeaderFlag (TCP_PACK_DEFAULT_HEADER_FLAG)
, m_pkInfo (nullptr)
, m_lsBuffer (m_itPool)
{
}
virtual ~CTcpPackClientT()
{
ENSURE_STOP();
}
private:
DWORD m_dwMaxPackSize;
USHORT m_usHeaderFlag;
TPackInfo<TItemListEx> m_pkInfo;
TItemListEx m_lsBuffer;
};
typedef CTcpPackClientT<CTcpClient> CTcpPackClient;
#ifdef _SSL_SUPPORT
#include "SSLClient.h"
typedef CTcpPackClientT<CSSLClient> CSSLPackClient;
#endif