#include
#include
#include
#include
#include
#include
#pragma?comment（lib“ws2_32.lib“）
/*

HANDLE?hrhlhbusy;

??struct??thrpar
??{
	SOCKET?s;
??};

??struct?recpar
??{
	??SOCKET?srec;
	??struct?sockaddr_in?addr;
??};


?UINT?recthread（LPVOID?pp）
??{
	??SOCKET?srecs2;
	??struct?recpar?*prec=（struct?recpar?*）pp;
??????sockaddr_in?recaddr;

	??srec=prec->srec;
	??recaddr=prec->addr;
	??char?buf[256];
	??DWORD?ret;

??????printf（“recv?thread?start!“）;
	??ret=recv（srecbuf2560）;
	??if（ret==0）
	??{
		??printf（“connect?close!“）;
		??closesocket（srec）;
		??return?0;
	??}
	??else?if（ret==SOCKET_ERROR）
	??{
		??printf（“connect?error!“）;
		??closesocket（srec）;
		??return?0;
	??}
???printf（“recv?data:%s“buf）;
?????return?0;
??}

	??
???DWORD?WINAPI?listhread（LPVOID?pp）
??{
	???::MessageBox（NULL“enter?the?listhread““KK“MB_OK）;
	??struct?thrpar?*pthr=（struct?thrpar*）pp;
	??SOCKET?slsaccept;
	??sockaddr_in?here?there;
	??char?name[256];
	??struct?hostent?*phost;
	??int?ret;
???????
	??gethostname（name256）;
	??phost=gethostbyname（name）;

	??here.sin_family=AF_INET;
	??here.sin_port=htons（1024）;
	??here.sin_addr.S_un.S_un_b.s_b1=phost->h_addr_list[0][0];
	??here.sin_addr.S_un.S_un_b.s_b2=phost->h_addr_list[0][1];
	??here.sin_addr.S_un.S_un_b.s_b3=phost->h_addr_list[0][2];
	??here.sin_addr.S_un.S_un_b.s_b4=phost->h_addr_list[0][3];
??????
??????sl=pthr->s;
	??
	??ret=bind（sl（struct?sockaddr?*）&heresizeof（here））;
	??if（ret!=0）
	??{
		??printf（“bind?error“）;
		??return?0;
	??}
	??ret=listen（sl5）;
	??if（ret!=0）
	??{
		???printf（“listen?error“）;
		??return?0;
	??}
	??while（true）
	??{
		??int?nlen=sizeof（there）;
		??saccept=accept（sl（struct?sockaddr?*）&there&nlen）;
		??if（saccept==INVALID_SOCKET）
		??{
			??printf（“accept?socket?invalid“）;
		??}
		??DWORD?wret=WaitForSingleobject（hbusy500）;
		??if（wret==WAIT_TIMEOUT）
		??{
			?send（saccept“\0“10）;
			closesocket（saccept）;
			continue?;
		?}
		?DWORD?recid;
		??struct?recpar?*prec;
		??prec->addr=there;
		??prec->srec=saccept;
		???
		??hr=CreateThread（NULL0（LPTHREAD_START_ROUTINE）&listhreadprec0&recid）;
		?return?1;
	??}
	???return?1;
??}

void?main（void）
{
	SOCKET?s;
	sockaddr_in?addrin;
	WSADATA?wsdata;
	BOOL?bsocket;
	char?*smsg=“this?is?a?test“;
	
	??WSAStartup（0x0202&wsdata）;
	??
		s=WSASocket（AF_INETSOCK_STREAM0NULL0WSA_FLAG_OVERLAPPED）;
		hbusy=CreateSemaphore（NULL02NULL）;
		struct??thrpar?*psc;
		psc=new?struct?thrpar;
		DWORD?lisid;
		psc->s=s;
		
		??hr=CreateThread（NULL0listhreadpsc0&lisid）;
		??DWORD?ret=WaitForSingleobject（hr10000）;
		??if（ret==WAIT_object_0）printf（“thread?time?out%d\r\n“lisid）;
		??
}*/
void?main（void）
{
	SOCKET?s;
	sockaddr_in?froma;
	WSADATA?wsdata;
	BOOL?optval;
	//啟動SOCKET庫，版本為2.0
	WSAStartup（0x0202&wsdata）;
	optval=TRUE;
	//然后賦值給兩個地址，一個

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

?????文件???????1475??2012-02-09?16:33??udp\recv\recv.plg

?????文件????????533??2003-10-05?20:12??udp\recv\recv.dsw

?????文件???????3738??2003-10-05?21:08??udp\recv\recv.cpp

?????文件????????173??2012-01-21?19:37??udp\recv\copyright.bat

?????文件???????3587??2012-02-09?16:33??udp\recv\recv.dsp

?????文件???????1607??2012-02-09?16:33??udp\send\send.plg

?????文件????????533??2003-10-05?20:12??udp\send\send.dsw

?????文件????????932??2003-10-05?21:10??udp\send\send.cpp

?????文件????????173??2012-01-21?19:37??udp\send\copyright.bat

?????文件???????3587??2012-02-09?16:33??udp\send\send.dsp

?????目錄??????????0??2003-09-30?15:04??udp\recv

?????目錄??????????0??2003-09-30?15:04??udp\send

?????目錄??????????0??2012-02-09?16:33??udp

-----------?---------??----------?-----??----

????????????????16338????????????????????13