tcpcli01.lc

unix网络编程第一卷socket编程书上的全部源代码

#include    "unp.h"##  1 ##src/tcpcliserv/tcpcli01.c##

int##  2 ##src/tcpcliserv/tcpcli01.c##
main(int argc, char **argv)##  3 ##src/tcpcliserv/tcpcli01.c##
{##  4 ##src/tcpcliserv/tcpcli01.c##
    int     sockfd;##  5 ##src/tcpcliserv/tcpcli01.c##
    struct sockaddr_in servaddr;##  6 ##src/tcpcliserv/tcpcli01.c##

    if (argc != 2)##  7 ##src/tcpcliserv/tcpcli01.c##
        err_quit("usage: tcpcli <IPaddress>");##  8 ##src/tcpcliserv/tcpcli01.c##

    sockfd = Socket(AF_INET, SOCK_STREAM, 0);##  9 ##src/tcpcliserv/tcpcli01.c##

    bzero(&servaddr, sizeof(servaddr));## 10 ##src/tcpcliserv/tcpcli01.c##
    servaddr.sin_family = AF_INET;## 11 ##src/tcpcliserv/tcpcli01.c##
    servaddr.sin_port = htons(SERV_PORT);## 12 ##src/tcpcliserv/tcpcli01.c##
    Inet_pton(AF_INET, argv[1], &servaddr.sin_addr);## 13 ##src/tcpcliserv/tcpcli01.c##

    Connect(sockfd, (SA *) &servaddr, sizeof(servaddr));## 14 ##src/tcpcliserv/tcpcli01.c##

    str_cli(stdin, sockfd);     /* do it all */## 15 ##src/tcpcliserv/tcpcli01.c##

    exit(0);## 16 ##src/tcpcliserv/tcpcli01.c##
}## 17 ##src/tcpcliserv/tcpcli01.c##