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bool CNetClient::SendMsg(char * pData,unsigned long DataLength)
{
//未调用初始化函数
if(!IsStart || pData==NULL || DataLength==0)return false;
//构造消息
MSG_NODE Msg;
Msg.DataLength=DataLength;
memcpy(Msg.pData,pData,DataLength);
//插入消息队列
::EnterCriticalSection(&SendMsgQueSection);
if(SendMsgQueue.IsEmpty())
{
SendMsgQueue.EnQueue(Msg);
::LeaveCriticalSection(&SendMsgQueSection);
//如果消息队列为空,告诉等待的发送线程可以发送了
SetEvent(hSendEvent);
}
else
{
SendMsgQueue.EnQueue(Msg);
::LeaveCriticalSection(&SendMsgQueSection);
}
return true;
}
void CNetClient::WriteLogString(LPCTSTR strLog)
{
SYSTEMTIME sysTm;
::GetLocalTime(&sysTm);
ofstream OutputFile;
OutputFile.open( "NetClientLog.txt" ,ios::app);
OutputFile<<sysTm.wYear<<"年"<<sysTm.wMonth<<"月"<<sysTm.wDay<<"日"<<sysTm.wHour<<"时"<<sysTm.wMinute<<"分"<<sysTm.wSecond<<"秒"<<":"<<" "<<strLog<<"\n"<<endl;
OutputFile.close();
}
/********************************************************************
函数名 : Queue<T>::~Queue()
输入参数:
输出参数:
功能描述: 队列析构函灵敏,清空所有队列元素
全局变量: 无
调用模块:
附加说明:
********************************************************************/
template <class T> Queue<T>::~Queue()
{
QueueNode<T> *p=front;
while(front!=NULL)
{
p=front;
front=front->link;
delete p;
}
}
/********************************************************************
函数名 : Queue<T>::EnQueue
输入参数:
const T & item :要插入的结点的引用
输出参数:
功能描述: 在队列中插入一个结点
全局变量: 无
调用模块:
附加说明:
********************************************************************/
template <class T> void Queue<T>::EnQueue(const T & item)
{
if(front==NULL)front=rear=new QueueNode<T>(item,NULL);
else rear=rear->link=new QueueNode<T>(item,NULL);
}
/********************************************************************
函数名 : Queue<T>::DeQueue()
输入参数:
T :返回被删除结点的值
输出参数:
功能描述: 从队列中取出一个结点,并返回该结点的值
全局变量: 无
调用模块:
附加说明:
********************************************************************/
template <class T> T Queue<T>::DeQueue()
{
T retvalue;
memset(&retvalue,0,sizeof(T));
if(IsEmpty())
return retvalue;
QueueNode<T> * p=front;
retvalue=p->data;
front=front->link;
delete p;
return retvalue;
}
/********************************************************************
函数名 : Queue<T>::MakeEmpty()
输入参数:
输出参数:
功能描述: 将队列元素清空
全局变量: 无
调用模块:
附加说明:
********************************************************************/
template <class T> void Queue<T>::MakeEmpty()
{
if(front==NULL)return ;
QueueNode<T> * p=front;
while(front!=NULL)
{
p=front;
front=front->link;
delete p;
}
front=rear=NULL;
}
/*************************************************************************/
CClientSocket::CClientSocket()
{
}
CClientSocket::~CClientSocket()
{
}
void CClientSocket::UnInit()
{
ShutDownSocket();
CloseSocekt();
if(m_hExitEvent != (WSAEVENT)0xcccccccc)WSACloseEvent(m_hExitEvent);
}
bool CClientSocket::CreateSocket(SOCKET *pNewSocket,int iSockType)
{
m_hExitEvent=WSACreateEvent();
WSAResetEvent(m_hExitEvent);
return ((*pNewSocket=WSASocket(AF_INET,iSockType,0,NULL,0,WSA_FLAG_OVERLAPPED))==INVALID_SOCKET)?
false:true;
}
bool CClientSocket::BindSocket(SOCKET BindSocket,char *szHostAddr,unsigned short iHostPort)
{
struct sockaddr_in inAddr;
inAddr.sin_addr.S_un.S_addr=inet_addr(szHostAddr);
inAddr.sin_family=AF_INET;
inAddr.sin_port=htons(iHostPort);
return (bind(BindSocket,(PSOCKADDR)&inAddr,sizeof(inAddr)))
==SOCKET_ERROR?false:true;
}
bool CClientSocket::ShutDownSocket(SOCKET nowSocket)
{
return shutdown(nowSocket,SD_BOTH)?false:true;
}
bool CClientSocket::CloseSocket(SOCKET nowSocket)
{
return (closesocket(nowSocket)==SOCKET_ERROR)?false:true;
}
bool CClientSocket::SendData(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hSendEvent,DWORD time)
{
WSABUF DataBuf;
WSAEVENT hEvents[2];
WSAOVERLAPPED SendOverLapp;
DWORD flag;
hEvents[0]=m_hExitEvent;
hEvents[1]=hSendEvent;
DataBuf.buf=data;
DataBuf.len=len;
memset(&SendOverLapp,0,sizeof(WSAOVERLAPPED));
SendOverLapp.hEvent=hSendEvent;
flag=0;
/////////////////////////////////////
int ret;
if((ret=WSASend(socket,&DataBuf,1,retlen,flag,&SendOverLapp,NULL))==0)
return true;
else if((ret==SOCKET_ERROR)&&(WSAGetLastError()==WSA_IO_PENDING))
{
DWORD EventCaused=WSAWaitForMultipleEvents(2,hEvents,FALSE,time,FALSE);
WSAResetEvent(hSendEvent);
if(EventCaused == WSA_WAIT_FAILED || EventCaused == WAIT_OBJECT_0)
{
if(EventCaused == WAIT_OBJECT_0)
SetLastError(CLIENT_FUNERROR);
return false;
}
flag=0;
return WSAGetOverlappedResult(socket,&SendOverLapp,retlen,false,&flag)?
true:false;
}
else
return false;
}
bool CClientSocket::RecvData(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hRecvEvent,DWORD time)
{
WSABUF DataBuf;
WSAEVENT hEvents[2];
WSAOVERLAPPED RecvOverLapp;
DWORD flag;
hEvents[0]=m_hExitEvent;
hEvents[1]=hRecvEvent;
DataBuf.buf=data;
DataBuf.len=len;
memset(&RecvOverLapp,0,sizeof(WSAOVERLAPPED));
RecvOverLapp.hEvent=hRecvEvent;
flag=0;
/////////////////////////////////////
int ret;
if((ret=WSARecv(socket,&DataBuf,1,retlen,&flag,&RecvOverLapp,NULL))==0)
return true;
else if((ret==SOCKET_ERROR)&&(WSAGetLastError()==WSA_IO_PENDING))
{
DWORD EventCaused=WSAWaitForMultipleEvents(2,hEvents,false,time,false);
WSAResetEvent(hRecvEvent);
if(EventCaused == WSA_WAIT_FAILED || EventCaused == WAIT_OBJECT_0)
{
if(EventCaused == WAIT_OBJECT_0)
SetLastError(CLIENT_FUNERROR);
return false;
}
flag=0;
return WSAGetOverlappedResult(socket,&RecvOverLapp,retlen,false,&flag)?
true:false;
}
else
return false;
}
bool CClientSocket::SendDataS(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hSendEvent,DWORD time)
{
DWORD left,idx,thisret;
left=len;
idx=0;
int oflag=0;
while(left>0)
{
if(!SendData(socket,&data[idx],left,&thisret,hSendEvent,time))
{
*retlen=0;
return false;
}
WSAResetEvent(hSendEvent);
left-=thisret;
idx+=thisret;
if(thisret==0)
{
oflag++;
if(oflag>5)
break;
}
}
*retlen=idx;
return (idx==len)?true:false;
}
bool CClientSocket::RecvDataS(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hRecvEvent,DWORD time)
{
DWORD left,idx,thisret;
left=len;
idx=0;
int oflag=0;
while(left>0)
{
if(!RecvData(socket,&data[idx],left,&thisret,hRecvEvent,time))
{
*retlen=0;
return false;
}
WSAResetEvent(hRecvEvent);
left-=thisret;
idx+=thisret;
if(thisret==0)
{
oflag++;
if(oflag>5)
break;
}
}
*retlen=idx;
return (idx==len)?true:false;
}
bool CClientSocket::SendMsg(char * data,DWORD len,DWORD *retlen,DWORD time)
{
WSAEVENT hEvent=WSACreateEvent();
bool bSend=SendDataS(m_Socket,data,len,retlen,hEvent,time);
WSACloseEvent(hEvent);
return bSend;
}
bool CClientSocket::RecvMsg(char * data,DWORD len,DWORD *retlen,DWORD time)
{
WSAEVENT hEvent=WSACreateEvent();
bool Recv=RecvData(m_Socket,data,len,retlen,hEvent,time);
WSACloseEvent(hEvent);
return Recv;
}
bool CClientSocket::ConnectSocket(char * szDestAddr,unsigned short iDestPort)
{
struct sockaddr_in inAddr;
inAddr.sin_family=AF_INET;
inAddr.sin_port=htons(iDestPort);
inAddr.sin_addr.S_un.S_addr=inet_addr(szDestAddr);
return (connect(m_Socket,(PSOCKADDR)&inAddr,sizeof(inAddr)))
==SOCKET_ERROR ? false:true;
}
// NetClient.cpp: implementation of the CNetClient class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "NetClient.h"
#include <fstream.h>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CNetClient::CNetClient()
{
IsStart=false;
bOprUnInit=false;
m_pProcessRecvData=NULL;
hSendEvent=CreateEvent(NULL,false,false,NULL);
hWorkEvent=CreateEvent(NULL,false,false,NULL);
hExitEvent=CreateEvent(NULL,false,false,NULL);
}
CNetClient::~CNetClient()
{
CloseHandle(hSendEvent);
CloseHandle(hWorkEvent);
CloseHandle(hExitEvent);
}
DWORD _stdcall SendProc(LPVOID pParam)
{
CNetClient * pNetClient=(CNetClient*) pParam;
HANDLE event[2];
event[0]=pNetClient->hSendEvent;
event[1]=pNetClient->hExitEvent;
while(true)
{
Sleep(1);
::EnterCriticalSection(&pNetClient->SendMsgQueSection);
//队列为空,等待发送事件触发
if(pNetClient->SendMsgQueue.IsEmpty())
{
::LeaveCriticalSection(&pNetClient->SendMsgQueSection);
//为空,或者发送完毕
ResetEvent(pNetClient->hSendEvent);
TRACE("\nTheSendProc Is Waiting....");
DWORD Index=::WaitForMultipleObjects(2,event,false,INFINITE);
if((Index-WAIT_OBJECT_0)==1)return 0L;
}
else
{
//取下一个结点,并发送
MSG_NODE p=pNetClient->SendMsgQueue.DeQueue();
//释放队列
::LeaveCriticalSection(&pNetClient->SendMsgQueSection);
DWORD retlen;
bool bRet=pNetClient->m_sClient.SendMsg(p.pData,p.DataLength,&retlen,WSA_INFINITE);
if(bRet==false || retlen!=p.DataLength)
{
if(GetLastError()!=CLIENT_FUNERROR)
pNetClient->m_pProcessRecvData(NULL,0);
pNetClient->UnInit();
}
}
}
return 0L;
}
DWORD _stdcall WorkProc(LPVOID pParam)
{
CNetClient* pNetClient=(CNetClient*)pParam;
HANDLE event[2];
event[0]=pNetClient->hWorkEvent;
event[1]=pNetClient->hExitEvent;
while(true)
{
Sleep(1);
::EnterCriticalSection(&pNetClient->RecvMsgQueSection);
//队列为空,等待发送事件触发
if(pNetClient->RecvMsgQueue.IsEmpty())
{
::LeaveCriticalSection(&pNetClient->RecvMsgQueSection);
//为空,或者发送完毕
ResetEvent(pNetClient->hWorkEvent);
TRACE("\nTheWorkProc Is Waiting....");
DWORD Index=::WaitForMultipleObjects(2,event,false,INFINITE);
if((Index-WAIT_OBJECT_0)==1)return 0L;
}
else
{
//取下一个结点,并发送
MSG_NODE p=pNetClient->RecvMsgQueue.DeQueue();
//释放队列
::LeaveCriticalSection(&pNetClient->RecvMsgQueSection);
//调用回调函数,处理数据
pNetClient->m_pProcessRecvData(p.pData,p.DataLength);
}
}
return 0L;
}
DWORD _stdcall RecvProc(LPVOID pParam)
{
CNetClient * pNetClient=(CNetClient*)pParam;
char RecvBuf[BUFFER_SIZE];
DWORD retlen;
while (true)
{
Sleep(1);
TRACE("\nTheRecvThread Is Waiting...");
if(!pNetClient->m_sClient.RecvMsg(RecvBuf,BUFFER_SIZE,&retlen,WSA_INFINITE) && GetLastError()!=CLIENT_FUNERROR)
{
if(pNetClient->bOprUnInit)return 0L;//应用程序请求退出
//连接已经被断开,通知上层(通过调用回调函数)
pNetClient->m_pProcessRecvData(NULL,0);
pNetClient->UnInit();
return 0L;
}
else
{
//没收到字节?还是出错
if(retlen==0)
{
pNetClient->m_pProcessRecvData(NULL,0);
pNetClient->UnInit();
return 0L;
}
//将接收到的数据放到接收队列里
MSG_NODE Msg;
Msg.DataLength=retlen;
memcpy(Msg.pData,RecvBuf,retlen);
//插入消息队列
::EnterCriticalSection(&pNetClient->RecvMsgQueSection);
if(pNetClient->SendMsgQueue.IsEmpty())
{
pNetClient->RecvMsgQueue.EnQueue(Msg);
::LeaveCriticalSection(&pNetClient->RecvMsgQueSection);
//如果消息队列为空,告诉工作线程可以进行工作了
SetEvent(pNetClient->hWorkEvent);
}
else
{
pNetClient->RecvMsgQueue.EnQueue(Msg);
::LeaveCriticalSection(&pNetClient->RecvMsgQueSection);
}
}
}
return 0L;
}
bool CNetClient::Init(ProcessRecvData* pProcessRecvData,LPCTSTR szSvrAddr, unsigned long iSvrPort)
{
if(pProcessRecvData==NULL //回调函数空
|| szSvrAddr==NULL //地址空
|| IsStart)//已经启动过了
return false;
::InitializeCriticalSection(&SendMsgQueSection);
::InitializeCriticalSection(&RecvMsgQueSection);
IsStart=false;
bOprUnInit=false;
m_pProcessRecvData=pProcessRecvData;
int bRet=InitNetWork(szSvrAddr,iSvrPort,HostIpAddr);
if(0==bRet)
{
IsStart=true;
return true;
}
else
return false;
}
void CNetClient::UnInit()
{
if(!IsStart)return;
bOprUnInit=true;
SetEvent(hExitEvent);
SetEvent(hExitEvent);
m_sClient.UnInit();
::DeleteCriticalSection(&SendMsgQueSection);
::DeleteCriticalSection(&RecvMsgQueSection);
SendMsgQueue.MakeEmpty();
RecvMsgQueue.MakeEmpty();
m_pProcessRecvData=NULL;
IsStart=false;
}
int CNetClient::InitNetWork(LPCTSTR szSvrAddr,unsigned int SvrPort,LPCTSTR pHostIpAddress)
{
CString LogStr;
int Error=0;
WSADATA wsaData;
char Name[100];
hostent *pHostEntry;
in_addr rAddr;
memset((void *)pHostIpAddress,0,sizeof(pHostIpAddress));
//Net Start Up
Error=WSAStartup(MAKEWORD(0x02,0x02),&wsaData);
if(Error!=0)
{
Error = WSAGetLastError();
LogStr.Format("WSAStartUp Faild With Error: %d",Error);
WriteLogString(LogStr);
return Error;
}
//Make Version
if ( LOBYTE( wsaData.wVersion ) != 2 ||
HIBYTE( wsaData.wVersion ) != 2 )
{
WSACleanup( );
WriteLogString("The Local Net Version Is not 2");
return -1;
}
//Get Host Ip
Error = gethostname ( Name, sizeof(Name) );
if( 0 == Error )
{
pHostEntry = gethostbyname( Name );
if( pHostEntry != NULL )
{
memcpy( &rAddr, pHostEntry->h_addr_list[0], sizeof(struct in_addr) );
sprintf((char * )pHostIpAddress,"%s",inet_ntoa( rAddr ));
}
else
{
Error = WSAGetLastError();
LogStr.Format("GetHostIp faild with Error: %d",Error);
WriteLogString(LogStr);
}
}
else
{
Error = WSAGetLastError();
LogStr.Format("gethostname faild with Error: %d",Error);
WriteLogString(LogStr);
}
//Socket Create
if(0==Error)
{
if(!m_sClient.CreateSocket(SOCK_STREAM))
{
Error=WSAGetLastError();
LogStr.Format("Create Client Socket Faild :%d",Error);
//WriteLogString(LogStr);
return Error;
}
}
if(0==Error)
{
if(!m_sClient.ConnectSocket((char *)szSvrAddr,SvrPort))
{
Error=WSAGetLastError();
LogStr.Format("Create Client Socket Faild :%d",Error);
WriteLogString(LogStr);
return Error;
}
}
//启动工作线程,并升高工作线程的等级至最高
if(0==Error)
{
HANDLE WorkHan=0;
unsigned long WorkID;
if((WorkHan=CreateThread(NULL,0,WorkProc,this,0,&WorkID))==NULL)
{
Error=GetLastError();
LogStr.Format("Create WorkThread Faild With Error %d",Error);
WriteLogString(LogStr);
return Error;
}
SetThreadPriority(WorkHan,THREAD_PRIORITY_HIGHEST);
CloseHandle(WorkHan);
}
//启动接收线程
if(0==Error)
{
HANDLE RecvHan=0;
unsigned long RecvID;
if((RecvHan=CreateThread(NULL,0,RecvProc,this,0,&RecvID))==NULL)
{
Error=GetLastError();
LogStr.Format("Create RecvThread Faild With Error %d",Error);
WriteLogString(LogStr);
SetEvent(hExitEvent);//退出先前创建的线程
return Error;
}
CloseHandle(RecvHan);
}
//启动发送线程
if(0==Error)
{
HANDLE ThreHan;
unsigned long ThrID;
if((ThreHan=CreateThread(NULL,0,SendProc,this,0,&ThrID))==NULL)
{
Error=GetLastError();
LogStr.Format("Create SEND Thred Faild With Error %d",Error);
WriteLogString(LogStr);
SetEvent(hExitEvent);//退出先前创建的线程
return Error;
}
CloseHandle(ThreHan);
}
return Error;
}
// NetClient.h: interface for the CNetClient class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_NETCLIENT_H__CF62B9AC_911A_4CE6_81B2_55CB2588A42E__INCLUDED_)
#define AFX_NETCLIENT_H__CF62B9AC_911A_4CE6_81B2_55CB2588A42E__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define SERVERPORT 10012
#define BUFFER_SIZE 4096
#include <winsock2.h>
#pragma comment(lib,"ws2_32.lib")
/*******************************************************************************************
文件名:NetClient.h NetClient.cpp
类名:CNetClient
类说明:本类是一个三线程加重叠IO模型的网络客户端引擎 (TCP协议)
运行平台:Windows2000
输入接口说明:本类接收一个回调函数地址,该函数具有如下原型
void __stdcall ProcessRecvData(char * pData,unsigned long DataLength);
此回调函数用来接收从服务端发来的数据或者和服务器的连接断开的通知
char * pData:接收过的数据的指针
unsigned long DataLength:接收过的数据的长度
提示:如果pData为空并且DataLength为零则表示和服务器的连接已经断开,
您需要重新调用Init()函数初始化引擎。
输出接口说明:
1、 bool Init(ProcessRecvData* pProcessRecvData,LPCTSTR szSvrAddr,unsigned long iSvrPort=SERVERPORT);
引擎初始化函数 第一参为回调地址(必须正确填写),第二参为服务器Ip地址,第三参
为服务端口号(服务器使用的Listen端口号)
2、 void UnInit();
引擎反初始化函数 调用后将会使系统重新回到就绪状态
3、 bool SendMsg(char * pData,unsigned long DataLength);
发送消息函数,第一参为要发送的数据地址,第二参为要发送数据的真实长度
4、 LPCTSTR GetLocalIP()
附助函数,当系统正确初始化以后,可以使用此函数获得本得的IP地址
*******************************************************************************************/
//错误定义:套接字上的数据操作正忙
#define CLIENT_FUNERROR 0x100
class CClientSocket
{
public:
CClientSocket();
CClientSocket(bool & bSuccess,int iSockType,char * szSvrAddr,unsigned short iSvrPort)
{
bSuccess=false;
bSuccess=CreateSocket(iSockType);
bSuccess=ConnectSocket(szSvrAddr,iSvrPort);
}
virtual ~CClientSocket();
public:
void UnInit();
bool CreateSocket(int iSockType){
return CreateSocket(&m_Socket,iSockType);
}
bool BindSocket(char *szHostAddr,unsigned short iHostPort){
return BindSocket(m_Socket,szHostAddr,iHostPort);
}
bool ShutDownSocket(){
return ShutDownSocket(m_Socket);
}
bool CloseSocekt(){
return CloseSocket(m_Socket);
}
bool ConnectSocket(char * szDestAddr,unsigned short iDestPort);
bool SendMsg(char * data,DWORD len,DWORD *retlen,DWORD time);
bool RecvMsg(char * data,DWORD len,DWORD *retlen,DWORD time);
protected:
bool CreateSocket(SOCKET *pNewSocket,int iSockType);
bool BindSocket(SOCKET BindSocket,char *szHostAddr,unsigned short iHostPort);
bool ShutDownSocket(SOCKET nowSocket);
bool CloseSocket(SOCKET nowSocket);
bool SendDataS(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hSendEvent,DWORD time);
bool RecvDataS(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hRecvEvent,DWORD time);
private:
bool SendData(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hSendEvent,DWORD time);
bool RecvData(SOCKET socket,char *data,DWORD len,DWORD *retlen,WSAEVENT hRecvEvent,DWORD time);
private:
SOCKET m_Socket;
WSAEVENT m_hExitEvent;
};
/*******************************************************************************
消息队列类:用于存储消息队列,即待发送的消息的集合,或者是接收过待处理的集合
*******************************************************************************/
template <class T> class Queue;
//链式队列结点定义
template <class T> class QueueNode
{
friend class Queue<T>;
private:
T data;//数据域
QueueNode<T> *link;//链域
QueueNode(T d,QueueNode *l=NULL):link(l){memcpy(&data,&d,sizeof(T));}//构造函数
};
//链式队列类定义
template <class T> class Queue
{
public:
Queue():rear(NULL),front(NULL){}//构造函数
~Queue();//析构函数
void EnQueue(const T & item);//将item加入到队列中
T DeQueue();//删除并返回队头元素
T GetFront(){return front->data;}//查看队头元素的值
void MakeEmpty();//置空队列
int IsEmpty() const {return front==NULL;}//判断队列空否
private:
QueueNode<T> *front ,*rear;//队头,队尾指针
};
typedef struct _MSG_NODE
{
unsigned long DataLength;
char pData[BUFFER_SIZE];
}MSG_NODE,*PMSG_NODE;
/*********************************************************************************/
//通过回调函数调用上层处理函数
typedef void __stdcall ProcessRecvData(char * pData,unsigned long DataLength);
//内部采用标准三线程模型
DWORD _stdcall SendProc(LPVOID pParam);
DWORD _stdcall WorkProc(LPVOID pParam);
DWORD _stdcall RecvProc(LPVOID pParam);
class CNetClient
{
public:
CNetClient();
virtual ~CNetClient();
public:
bool Init(ProcessRecvData* pProcessRecvData,LPCTSTR szSvrAddr,unsigned long iSvrPort=SERVERPORT);
void UnInit();
bool SendMsg(char * pData,unsigned long DataLength);
LPCTSTR GetLocalIP(){return IsStart ? HostIpAddr:NULL;}
protected:
int InitNetWork(LPCTSTR szSvrAddr,
unsigned int SvrPort=SERVERPORT,
LPCTSTR HostIpAddr=NULL);
void WriteLogString(LPCTSTR strLog);
private:
CClientSocket m_sClient;
ProcessRecvData* m_pProcessRecvData;
Queue <MSG_NODE> SendMsgQueue;
CRITICAL_SECTION SendMsgQueSection;
HANDLE hSendEvent;
Queue <MSG_NODE> RecvMsgQueue;
CRITICAL_SECTION RecvMsgQueSection;
//开始工作事件
HANDLE hWorkEvent;
//退出事件
HANDLE hExitEvent;
//是否用户进行了反初始化操作,如果是:接收线程将不再调用回调函数
bool bOprUnInit;
//是否已经被驱动
bool IsStart;
char HostIpAddr[16];
friend DWORD _stdcall SendProc(LPVOID pParam);
friend DWORD _stdcall WorkProc(LPVOID pParam);
friend DWORD _stdcall RecvProc(LPVOID pParam);
};
#endif // !defined(AFX_NETCLIENT_H__CF62B9AC_911A_4CE6_81B2_55CB2588A42E__INCLUDED_)