clientsocket.cpp

《Visual C++.NET MFC类库应用详解》程序实例

// ClientSocket.cpp : 实现文件
//

#include "stdafx.h"
#include "ChatSrvr.h"
#include "ClientSocket.h"
#include "ChatSrvrDoc.h"
#include "msg.h"

/////////////////////////////////////////////////////////////////////////////

IMPLEMENT_DYNAMIC(CClientSocket, CSocket)

CClientSocket::CClientSocket(CChatSrvrDoc* pDoc)
{
	m_pDoc = pDoc;
	m_nMsgCount = 0;
	m_pFile = NULL;
	m_pArchiveIn = NULL;
	m_pArchiveOut = NULL;
}

CClientSocket::~CClientSocket()
{
	if (m_pArchiveOut != NULL)
		delete m_pArchiveOut;

	if (m_pArchiveIn != NULL)
		delete m_pArchiveIn;

	if (m_pFile != NULL)
		delete m_pFile;
}

/////////////////////////////////////////////////////////////////////////////
//操作
void CClientSocket::Init()
{
	m_pFile = new CSocketFile(this);
	m_pArchiveIn = new CArchive(m_pFile,CArchive::load);
	m_pArchiveOut = new CArchive(m_pFile,CArchive::store);
}

void CClientSocket::Abort()
{
	if (m_pArchiveOut != NULL)
	{
		m_pArchiveOut->Abort();
		delete m_pArchiveOut;
		m_pArchiveOut = NULL;
	}
}

void CClientSocket::SendMsg(CMsg* pMsg)
{
	if (m_pArchiveOut != NULL)
	{
		pMsg->Serialize(*m_pArchiveOut);
		m_pArchiveOut->Flush();
	}
}

void CClientSocket::ReceiveMsg(CMsg* pMsg)
{
	pMsg->Serialize(*m_pArchiveIn);
}

/////////////////////////////////////////////////////////////////////////////
//重写
void CClientSocket::OnReceive(int nErrorCode)
{
	CSocket::OnReceive(nErrorCode);
	m_pDoc->ProcessPendingRead(this);
}