//?Conn.cpp:?implementation?of?the?CConn?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“MFCClient.h“
#include?“Conn.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif


//服務器端口號為5050

#define?DEFAULT_PORT?5049
//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////


#define?DEFAULT_PORT?5049

CConn::CConn（）
{
//	iPort=port;
//	IP=ip;
	
}

CConn::~CConn（）
{
	Exit（）;
}

/*void?CConn::Run（）
{
	?//要給服務器的信息
	?char?send_buf[]=“hello!client.“;

	?	?memset（recv_buf0sizeof（recv_buf））;
	?if?（WSAStartup?（MAKEWORD（2?2）&wsaData）!=0）
	{
//		printf（“Failed?to?load?Winsock?\n“）;
		?AfxMessageBox（“Failed?to?load?Winsock!!“）;
		return?;
	}
	
	?char?IP[]=“127.0.0.1“;
	//建立服務器連接
	ser.sin_family?=AF_INET;

	ser.sin_port?=?htons（iPort）;
	ser.sin_addr.s_addr?=?inet_addr（IP）;

	//建立客戶端數據套接口

	sClient?=?socket（AF_INET?SOCK_DGRAM??0）;

	if?（sClient?==?INVALID_SOCKET）
	{
//		printf（“socket?（）?Failed?:?%d\n“??WSAGetLastError（））;
		AfxMessageBox（“socket?（）?Failed?!“）;
		return?;
	}

	iLen=sizeof（ser）;

	//向服務器發送數據
	iSend=sendto（sClientsend_bufsizeof（send_buf）0（struct?sockaddr*）&seriLen）;

	if?（iSend==SOCKET_ERROR）
	{
//		printf（“sendto?（）?Failed?:?%d?\n?“??WSAGetLastError（））;
		AfxMessageBox（“sendto?（）?Failed?!“）;
		return?;
	}
	else
	{
		if（iSend==0）
		{
			return;
		}
		else
		{
//			printf（“sendto（）?succeeded.\n“）;
//			AfxMessageBox（“sendto（）?succeeded.\n“）;
		}
	}

	//從服務器接收數據
	iRecv=recvfrom（sClientrecv_bufsizeof（recv_buf）0（struct?sockaddr*）&ser&iLen）;

	if（iRecv==SOCKET_ERROR）
	{
//		printf（“recvfrom（）Failed:%d\n“WSAGetLastError（））;
		AfxMessageBox（“recvfrom（）Failed!!!“）;
		return;
	}
	else
	{
		if（iRecv==0）
		{
			return;
		}
		else
		{
//			printf（“recvfrom（）:%s\n“recv_buf）;
//			printf（“------------------------------\n“）;
//			AfxMessageBox（“recvfrom（）!!“）;
		}
	}
	closesocket（sClient）;
	WSACleanup（）;
	return?;
}*/



void?CConn::Conn（char?IP[]int?iPort）
{
	if?（WSAStartup?（MAKEWORD（2?2）&wsaData）!=0）
	{
		printf（“Failed?to?load?Winsock?\n“）;
		return?;
	}
	
//	?const?char*?ch=“127.0.0.1“;
//	?char?IP[30]=“127.0.0.1“;

	//建立服務器連接
	ser.sin_family?=AF_INET;

	ser.sin_port?=?htons（iPort）;
	ser.sin_addr.s_addr?=?inet_addr（IP）;

	//建立客戶端數據套接口

	sClient?=?socket（AF_INET?SOCK_DGRAM??0）;

	if?（sClient?==?INVALID_SOCKET）
	{
//		printf（“socket?（）?Failed?:?%d\n“??WSAGetLastError（））;
//		AfxMessageBox（“連接失敗，請點“連接”重新連接！！！“）;
		return?;
	}

	iLen=sizeof（ser）;
	return;
}




void?CConn::sendMsg（char?ch）
{
	char?send_buf=ch;
		//向服務器發送數據
	iSend=sendto（sClient&send_bufsizeof（send_buf）0（struct?sockaddr*）&seriLen）;

	if?（iSend==SOCKET_ERROR）
	{
//		printf（“sendto?（）?Faile

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.CA....??????4073??2010-05-17?16:04??MFCClient\Conn.cpp

????.CA....???????979??2010-05-15?22:28??MFCClient\Conn.h

????.CA....?????10005??2010-05-17?16:04??MFCClient\Debug\Conn.obj

????.CA....????135227??2010-05-17?16:56??MFCClient\Debug\MFCClient.exe

????.CA....????391428??2010-05-17?16:56??MFCClient\Debug\MFCClient.ilk

????.CA....?????17399??2010-05-17?16:41??MFCClient\Debug\MFCClient.obj

????.CA....???5493172??2010-05-17?15:52??MFCClient\Debug\MFCClient.pch

????.CA....????451584??2010-05-17?16:56??MFCClient\Debug\MFCClient.pdb

????.CA....?????18744??2010-05-17?16:56??MFCClient\Debug\MFCClient.res

????.CA....?????47873??2010-05-17?16:55??MFCClient\Debug\MFCClientDlg.obj

????.CA....?????10609??2010-05-17?15:52??MFCClient\Debug\MirrorButton.obj

????.CA....?????15556??2010-05-17?16:41??MFCClient\Debug\MyBitmapButton.obj

????.CA....?????17513??2010-05-17?16:41??MFCClient\Debug\MyButton.obj

????.CA....????105483??2010-05-17?15:52??MFCClient\Debug\StdAfx.obj

????.CA....????230400??2010-05-17?16:56??MFCClient\Debug\vc60.idb

????.CA....????372736??2010-05-17?16:55??MFCClient\Debug\vc60.pdb

????.CA....?????40548??2010-05-25?16:50??MFCClient\MFCClient.aps

????.CA....??????2524??2010-05-28?12:57??MFCClient\MFCClient.clw

????.CA....??????2105??2010-05-11?00:54??MFCClient\MFCClient.cpp

????.CA....??????5829??2010-05-15?02:02??MFCClient\MFCClient.dsp

????.CA....???????541??2010-05-11?00:54??MFCClient\MFCClient.dsw

????.CA....??????1357??2010-05-11?00:54??MFCClient\MFCClient.h

????.CA....?????99328??2010-05-28?15:50??MFCClient\MFCClient.ncb

????.CA....?????53760??2010-05-28?15:50??MFCClient\MFCClient.opt

????.CA....??????2298??2010-05-28?12:58??MFCClient\MFCClient.plg

????.CA....??????8164??2010-05-17?16:56??MFCClient\MFCClient.rc

????.CA....?????10248??2010-05-28?12:58??MFCClient\MFCClientDlg.cpp

????.CA....??????1844??2010-05-17?16:41??MFCClient\MFCClientDlg.h

????.CA....??????1183??2010-05-14?20:37??MFCClient\MirrorButton.cpp

????.CA....??????1288??2010-05-14?20:37??MFCClient\MirrorButton.h

............此處省略47個文件信息