#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#define?MAXBUF?1024

int?main（int?argc?char?**argv）
{
????int?sockfd?len;
????/*?struct?sockaddr_in?dest;?*/?//?IPv4
????struct?sockaddr_in6?dest;??????//?IPv6
????char?buffer[MAXBUF?+?1];

????if?（argc?!=?3）?{
????????printf
????????????（“參數格式錯誤！正確用法如下：\n\t\t%s?IP地址?端口\n\t比如:\t%s?127.0.0.1?80\n此程序用來從某個?IP?地址的服務器某個端口接收最多?MAXBUF?個字節的消息“
?????????????argv[0]?argv[0]）;
????????exit（0）;
????}
????/*?socket?for?tcp?*/
????/*?if?（（sockfd?=?socket（AF_INET?SOCK_STREAM?0））?????if?（（sockfd?=?socket（AF_INET6?SOCK_STREAM?0））?????????perror（“Socket“）;
????????exit（errno）;
????}
????printf（“socket?created\n“）;

????/*?初始化服務器端（對方）的地址和端口信息?*/
????bzero（&dest?sizeof（dest））;
????/*?dest.sin_family?=?AF_INET;?*/??//?IPv4
????dest.sin6_family?=?AF_INET6;?????//?IPv6
????/*?dest.sin_port?=?htons（atoi（argv[2]））;?*/?//?IPv4
????dest.sin6_port?=?htons（atoi（argv[2]））;?????//?IPv6
????/*?if?（inet_aton（argv[1]?（struct?in_addr?*）?&dest.sin_addr.s_addr）?==?0）?{?*/?//?IPv4
????if?（?inet_pton（AF_INET6?argv[1]?&dest.sin6_addr）?????????perror（argv[1]）;
????????exit（errno）;
????}
????printf（“address?created\n“）;

????/*?連接服務器?*/
????if?（connect（sockfd?（struct?sockaddr?*）?&dest?sizeof（dest））?!=?0）?{
????????perror（“Connect?“）;
????????exit（errno）;
????}
????printf（“server?connected\n“）;

????/*?接收對方發過來的消息，最多接收?MAXBUF?個字節?*/
????bzero（buffer?MAXBUF?+?1）;
????/*?接收服務器來的消息?*/
????len?=?recv（sockfd?buffer?MAXBUF?0）;
????if?（len?>?0）
????????printf（“接收消息成功:‘%s‘，共%d個字節的數據\n“
???????????????buffer?len）;
????else
????????printf
????????????（“消息接收失敗！錯誤代碼是%d，錯誤信息是‘%s‘\n“
?????????????errno?strerror（errno））;

????bzero（buffer?MAXBUF?+?1）;
????strcpy（buffer?“這是客戶端發給服務器端的消息\n“）;
????/*?發消息給服務器?*/
????len?=?send（sockfd?buffer?strlen（buffer）?0）;
????if?（len?????????printf
????????????（“消息‘%s‘發送失敗！錯誤代碼是%d，錯誤信息是‘%s‘\n“
?????????????buffer?errno?strerror（errno））;
????else
????????printf（“消息‘%s‘發送成功，共發送了%d個字節！\n“
???????????????buffer?len）;

????/*?關閉連接?*/
????close（sockfd）;
????return?0;
}

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

?????文件???????3185??2013-11-04?10:30??ipv6_simple_tcp_udp\tcp-server-ipv6.c

?????文件???????1025??2013-09-30?16:59??ipv6_simple_tcp_udp\udp-client-ipv6.c

?????文件???????1379??2013-11-04?15:09??ipv6_simple_tcp_udp\udp-server-ipv6.c

?????文件???????2726??2013-11-04?10:31??ipv6_simple_tcp_udp\tcp-client-ipv6.c

?????目錄??????????0??2013-09-30?18:23??ipv6_simple_tcp_udp

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

?????????????????8315????????????????????5