mirror of
https://gitee.com/ldcsaa/HP-Socket.git
synced 2024-12-06 05:38:02 +08:00
182 lines
3.9 KiB
C++
182 lines
3.9 KiB
C++
/*
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* Copyright: JessMA Open Source (ldcsaa@gmail.com)
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*
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* Author : Bruce Liang
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* Website : https://github.com/ldcsaa
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* Project : https://github.com/ldcsaa/HP-Socket
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* Blog : http://www.cnblogs.com/ldcsaa
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* Wiki : http://www.oschina.net/p/hp-socket
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* QQ Group : 44636872, 75375912
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stdafx.h"
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#include "UdpArqClient.h"
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#ifdef _UDP_SUPPORT
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BOOL CUdpArqClient::CheckParams()
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{
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DWORD dwMaxDatagramSize = GetMaxDatagramSize();
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if(m_dwMtu == 0)
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m_arqAttr.dwMtu = dwMaxDatagramSize;
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else
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{
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if(m_dwMtu > dwMaxDatagramSize)
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return FALSE;
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m_arqAttr.dwMtu = m_dwMtu;
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}
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return __super::CheckParams() && m_arqAttr.IsValid();
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}
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void CUdpArqClient::PrepareStart()
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{
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__super::PrepareStart();
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}
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void CUdpArqClient::Reset()
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{
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m_arqSession.Reset();
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__super::Reset();
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}
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void CUdpArqClient::OnWorkerThreadStart(THR_ID dwThreadID)
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{
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m_arqBuffer.Malloc(m_arqAttr.dwMaxMessageSize);
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m_arqTimer.Set(m_arqAttr.dwFlushInterval);
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}
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void CUdpArqClient::OnWorkerThreadEnd(THR_ID dwThreadID)
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{
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m_arqTimer.Reset();
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m_arqBuffer.Free();
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}
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HANDLE CUdpArqClient::GetUserEvent()
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{
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return m_arqTimer.GetHandle();
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}
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BOOL CUdpArqClient::OnUserEvent()
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{
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return m_arqSession.Check();
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}
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BOOL CUdpArqClient::Send(const BYTE* pBuffer, int iLength, int iOffset)
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{
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ASSERT(pBuffer && iLength > 0 && iLength <= (int)m_arqAttr.dwMaxMessageSize);
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int result = NO_ERROR;
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if(pBuffer && iLength > 0 && iLength <= (int)m_arqAttr.dwMaxMessageSize)
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{
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if(IsConnected())
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{
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if(iOffset != 0) pBuffer += iOffset;
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result = m_arqSession.Send(pBuffer, iLength);
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}
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else
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result = ERROR_INVALID_STATE;
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}
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else
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result = ERROR_INVALID_PARAMETER;
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if(result != NO_ERROR)
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::SetLastError(result);
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return (result == NO_ERROR);
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}
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BOOL CUdpArqClient::SendPackets(const WSABUF pBuffers[], int iCount)
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{
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ASSERT(pBuffers && iCount > 0);
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if(!pBuffers || iCount <= 0)
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return ERROR_INVALID_PARAMETER;
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if(iCount == 1)
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return Send((const BYTE*)pBuffers[0].buf, pBuffers[0].len);
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if(!IsConnected())
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return ERROR_INVALID_STATE;
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int iLength = 0;
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int iMaxLen = (int)m_arqAttr.dwMaxMessageSize;
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for(int i = 0; i < iCount; i++)
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iLength += pBuffers[i].len;
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if(iLength <= 0 || iLength > iMaxLen)
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return ERROR_INCORRECT_SIZE;
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CBufferPtr sndBuffer(iLength);
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sndBuffer.SetSize(0);
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for(int i = 0; i < iCount; i++)
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{
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int iBufLen = pBuffers[i].len;
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if(iBufLen > 0)
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{
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BYTE* pBuffer = (BYTE*)pBuffers[i].buf;
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ASSERT(pBuffer);
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sndBuffer.Cat(pBuffer, iBufLen);
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}
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}
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int result = m_arqSession.Send(sndBuffer.Ptr(), (int)sndBuffer.Size());
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if(result != NO_ERROR)
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::SetLastError(result);
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return (result == NO_ERROR);
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}
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int CUdpArqClient::ArqOutputProc(const char* pBuffer, int iLength, IKCPCB* kcp, LPVOID pv)
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{
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CUdpArqClient* pClient = (CUdpArqClient*)pv;
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BOOL isOK = pClient->__super::Send((const BYTE*)pBuffer, iLength);
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return isOK ? NO_ERROR : ::WSAGetLastError();
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}
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EnHandleResult CUdpArqClient::FireConnect()
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{
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EnHandleResult result = DoFireConnect(this);
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if(result != HR_ERROR)
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m_arqSession.Renew(this, this, m_arqAttr);
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return result;
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}
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EnHandleResult CUdpArqClient::FireReceive(const BYTE* pData, int iLength)
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{
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return m_arqSession.Receive(pData, iLength, m_arqBuffer.Ptr(), (int)m_arqBuffer.Size());
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}
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BOOL CUdpArqClient::GetWaitingSendMessageCount(int& iCount)
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{
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iCount = m_arqSession.GetWaitingSend();
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return (iCount >= 0);
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}
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#endif
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