/*?TCPClient.cpp??--?用于傳遞struct?*/
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#define????BUFLEN????????2000??????????????????//?緩沖區大小
#define?WSVERS????????MAKEWORD（2?0）????????//?指明版本2.0?
#pragma?comment（lib“ws2_32.lib“）?????????//?指明winsock?2.0?Llibrary

/*------------------------------------------------------------------------
?*?main?-?TCP?client?for?DAYTIME?service
?*------------------------------------------------------------------------
?*/
????
????SOCKET????socksockets[100]?=?{NULL};??????????????????????????/*?socket?descriptor????????????*/
//????int????cc;????????????????????????????????/*?recv?character?count????????????*/
????char????*packet?=?NULL;???????????????/*?buffer?for?one?line?of?text????*/
????char?*pts*input;
????HANDLE?hThread;
????unsigned?threadID;

unsigned?int?__stdcall?Chat（PVOID?PM?）?
{
???????time_t????now;
??????（void）?time（&now）;
???????pts?=?ctime（&now）;
???????char?buf[2000];

while（1）
{
????int?cc?=?recv（sock?buf?BUFLEN?0）;???//cc為接收的字符數
????if（cc?==?SOCKET_ERROR||?cc?==?0）
????{
????????printf（“Error:?%d.----“GetLastError（））;
????????printf（“與服務器斷開連接！\n“）;
????????CloseHandle（hThread）;
????????（void）closesocket（sock）;
????????break;
????}
????else?if（cc?>?0）?
????{
????//????buf[cc]?=?‘\0‘;
????????printf（“%s\n“buf）;
????//????printf（“輸入數據（exit退出）:??\n“）;
????}?????
}
????return?0;
}

int?main（int?argc?char?*argv[]）
{
????time_t????now;
?????（void）?time（&now）;
???????pts?=?ctime（&now）;
????char????*host?=?“127.0.0.1“;????????/*?server?IP?to?connect?????????*/
//????char????*host?=?“172.18.33.155“;
//????char????*host?=?“172.18.33.93“;
//????char????*host?=?“172.18.187.1“;
????char?*service?=?“5050“;??????????/*?server?port?to?connect???????*/
//????char?*service?=?“50000“;
????struct??sockaddr_in?sin;????????????/*?an?Internet?endpoint?address????*/
????WSADATA?wsadata;
????WSAStartup（WSVERS?&wsadata）;???????/*?啟動某版本Socket的DLL????????*/????????

????memset（&sin?0?sizeof（sin））;
????sin.sin_family?=?AF_INET;
????sin.sin_port?=?htons（（u_short）atoi（service））;????//atoi：把ascii轉化為int.?htons：主機序（host）轉化為網絡序（network）?s--short
????sin.sin_addr.s_addr?=?inet_addr（host）;???????????//如果host為域名，需要先用函數gethostbyname把域名轉化為IP地址

????sock?=?socket（PF_INET?SOCK_STREAM0）;

????connect（sock?（struct?sockaddr?*）&sin?sizeof（sin））;

????printf（“\t\t\t\tChat?多人聊天程序?\n“）;
????printf（“\t\t\t\t???????（Client）?\n“）;
????hThread?=?（HANDLE）_beginthreadex（NULL?0Chat?NULL?0?&threadID）;????
????printf（“?\t\t\t\t?【您可以自由發言】\n\n“）;
while（1）
{
????char?buf1[2000];
????
????//?????scanf（“%s“&buf1）;
????
?????????gets（buf1）;
?????????if（!strcmp（buf1?“exit“））
?????????????goto?end;

????????（void）?send（sockbuf1?sizeof（buf1）?0）;
????????（void）?time（&now）;
????????pts?=?ctime（&now）;
???????printf（“?發送成功！?------時間：?%

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????3352??2017-10-29?10:11??socket多人聊天\client2.cpp
?????文件????????5310??2017-10-29?09:58??socket多人聊天\server2.cpp
?????文件?????????275??2017-10-29?10:32??socket多人聊天\提示.txt