#include?
#include?
#include?
#include?“Ws2tcpip.h“

using?namespace?std;
#pragma?comment（lib?“ws2_32.lib“）

//visual?studio?2015上通過(guò)
int?main（int?argc?char*?argv[]）
{
	/*設(shè)置服務(wù)端的IP與Port*/
	char?*?serverip?=?“192.168.50.216“;
	int?svrport?=?5099;
	WORD?sockVersion?=?MAKEWORD（2?2）;
	WSADATA?data;

	/*Windows?Sockets?Asynchronous的啟動(dòng)命令*/
	if?（WSAStartup（sockVersion?&data）?!=?0）
	{
		return?0;
	}

	/*設(shè)定服務(wù)器地址?退出時(shí)輸入exit*/
	in_addr?ipv4addr;
	InetPton（AF_INET?serverip?&ipv4addr）;
	sockaddr_in?serAddr;
	serAddr.sin_family?=?AF_INET;
	serAddr.sin_addr?=?ipv4addr;
	serAddr.sin_port?=?htons（svrport）;
	//serAddr.sin_addr.S_un.S_addr?=?inet_addr（serverip）;
	while?（true）?{
		SOCKET?sclient;
		string?str;
		int?count?=?0;
		int?ret?=?0;
		char?recData[255];
		/*接收用戶輸入信息*/
		printf（“input?your?message:?“）;
		getline（cin?str）;
		if?（str.length（）?==?0）?{
			continue;
		}
		/*exit就退出*/
		if?（str.compare（“exit“）?==?0）?break;

		/*獲得socket通道*/
		sclient?=?socket（AF_INET?SOCK_STREAM?IPPROTO_TCP）;
		if?（sclient?==?INVALID_SOCKET）
		{
			printf（“invalid?socket!\n“）;
			continue;
		}
		/*連接*/
		if?（connect（sclient?（sockaddr?*）&serAddr?sizeof（serAddr））?==?SOCKET_ERROR）
		{??/*連接失敗*/
			printf（“connect?error?!\n“）;
			closesocket（sclient）;
			continue;
		}
		
		/*發(fā)送到服務(wù)端*/
		const?char?*?sendData?=?str.data（）;
		count?=?send（sclient?sendData?strlen（sendData）?0）;
		if?（count?==?-1）?{
			printf（“send?data?error。\n“）;
		}

		/*接收服務(wù)端的輸出*/
		ret?=?recv（sclient?recData?255?0）;
		if?（ret>0）?{
			recData[ret]?=?0x00;
			printf（“received:?“）;
			printf（recData）;
			printf（“\n“）;
		}
	}
	/*終止Winsock?2?DLL?（Ws2_32.dll）*/
	WSACleanup（）;
	return?0;
}