//?UdpClient.cpp?:?定義控制臺應(yīng)用程序的入口點(diǎn)。
//
#include?“stdafx.h“
#include?
#include?
#include?
#include?
#pragma?comment（lib“WS2_32.lib“）

#define?BUF_SIZE?1024

int?_tmain（int?argc?_TCHAR*?argv[]）
{
	//聲明變量
	WSADATA?wsaData;
	SOCKET?Socket;
	SOCKADDR_IN?RecvAddr;
	SOCKADDR_IN?SendAddr;
	int?port?=?27015;
	char?buf[BUF_SIZE];
	char?ip[BUF_SIZE];
	int?SendAddrSize?=?sizeof（SendAddr）;
	
	//初始化Socket環(huán)境
	if（WSAStartup（MAKEWORD（22）&wsaData）?!=?0）
	{
		printf（“WSAStartup?failed?!\n“）;
		return?-1;
	}
	
	//創(chuàng)建用于監(jiān)聽的Socket
	Socket?=?socket（AF_INETSOCK_DGRAMIPPROTO_UDP）;
	if（INVALID_SOCKET?==?Socket）
	{
		printf（“socket?failed?!\n“）;
		WSACleanup（）;
		return?-1;
	}
	//設(shè)置服務(wù)器Socket地址
	printf（“Please?input?server?IP!??“）;
	std::string?ServerIP;
	std::getline（std::cinServerIP）;
	strcpy_s（ipServerIP.c_str（））;
	
	//設(shè)置服務(wù)器Socket地址
	RecvAddr.sin_family?=?AF_INET;
	RecvAddr.sin_port?=?htons（port）;
	RecvAddr.sin_addr.S_un.S_addr?=?inet_addr（ip）;

	//向服務(wù)器發(fā)送信息，并接收回射信息
	while（true）{
		printf（“Please?input?a?string?to?send??UDP:?“）;
		std::string?str;
		std::getline（std::cinstr）;
		ZeroMemory（bufBUF_SIZE）;
		strcpy_s（bufstr.c_str（））;
		//向服務(wù)器發(fā)送信息
		int?retVal?=?sendto（SocketbufBUF_SIZE0（SOCKADDR*）&RecvAddrsizeof（RecvAddr））;
		if（SOCKET_ERROR?==?retVal）
		{
			printf（“recv?failed?!\n“）;
			break;
		}
		ZeroMemory（bufBUF_SIZE）;
		//接收服務(wù)器回射信息
		retVal?=?recvfrom（SocketbufBUF_SIZE0（SOCKADDR*）&SendAddr&SendAddrSize）;
		if（SOCKET_ERROR?==?retVal）
		{
			printf（“recv?failed?!\n“）;
			break;
		}
		//如果收到“quit”，則客戶端退出，否則顯示回射信息
		if（strcmp（buf“quit“）?==?0）
		{
			printf（“quit!\n“）;
			break;
		}
		printf（“Recv?From?Server?UDP:?%s\n“buf）;
	}
	

	//釋放Socket
	printf（“Closing?socket.?UDP\n“）;
	closesocket（Socket）;
	WSACleanup（）;

	//暫停，按任意鍵退出
	system（“pause“）;
	return?0;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????543??2012-10-11?21:09??Readme.txt

?????文件?????556032??2012-12-01?10:01??基于數(shù)據(jù)報(bào)套接字的回射程序設(shè)計(jì)與實(shí)驗(yàn).doc

?????文件??????48128??2012-10-11?20:38??exe\UdpClient.exe

?????文件??????51712??2012-10-11?20:45??exe\UdpClientframe.exe

?????文件??????30208??2012-10-11?20:42??exe\UdpServer.exe

?????文件??????31232??2012-10-11?20:56??exe\UdpServerframe.exe

?????文件???????2025??2012-10-11?20:37??src\UdpClient.cpp

?????文件???????3058??2012-10-11?20:46??src\UdpClient.h

?????文件????????242??2012-10-11?20:46??src\UdpClientframe.cpp

?????文件???????2420??2012-10-11?20:49??src\UdpServer.cpp

?????文件???????3479??2012-10-11?21:00??src\UdpServer.h

?????文件????????230??2012-10-11?20:57??src\UdpServerframe.cpp

?????文件???????3686??2012-10-12?20:47??丟包率測試程序和代碼\UdpClient.h

?????文件????????464??2012-10-12?21:22??丟包率測試程序和代碼\UdpClientframe.cpp

?????文件??????57344??2012-10-12?21:01??丟包率測試程序和代碼\UdpClientframe.exe

?????文件???????4621??2012-10-12?21:16??丟包率測試程序和代碼\UdpServer.h

?????文件????????262??2012-10-12?20:11??丟包率測試程序和代碼\UdpServerframe.cpp

?????文件??????33280??2012-10-12?21:10??丟包率測試程序和代碼\UdpServerframe.exe

?????目錄??????????0??2012-10-11?21:08??exe

?????目錄??????????0??2012-10-12?21:22??src

?????目錄??????????0??2012-10-12?21:23??丟包率測試程序和代碼

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

???????????????828966????????????????????21