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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* Copyright (c) 1996 W. Richard Stevens. All rights reserved.
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* Permission to use or modify this software and its documentation only for
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* educational purposes and without fee is hereby granted, provided that
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* the above copyright notice appear in all copies. The author makes no
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* representations about the suitability of this software for any purpose.
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* It is provided "as is" without express or implied warranty.
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*/
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#include "cliserv.h"
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int
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main(int argc, char *argv[]) /* T/TCP client */
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{
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struct sockaddr_in serv;
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char reply[REPLY];
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static char request[] = "GET / HTTP/1.0\n\r\n\r";
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int sockfd, n;
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if (argc != 2)
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err_quit("usage: ttcpcli <IP address of server>");
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if ( (sockfd = socket(PF_INET, SOCK_STREAM, 0)) < 0)
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err_sys("socket error");
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memset(&serv, sizeof(serv), 0);
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serv.sin_family = AF_INET;
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serv.sin_addr.s_addr = inet_addr(argv[1]);
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serv.sin_port = htons(80);
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/* form request[] ... */
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if (sendto(sockfd, request, sizeof(request)-1, MSG_EOF,
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(SA) &serv, sizeof(serv)) != sizeof(request)-1)
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err_sys("sendto error");
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while ( (n = read_stream(sockfd, reply, REPLY)) > 0) {
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/* process "n" bytes of reply[] ... */
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write(1, reply, n);
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}
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if (n < 0)
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err_sys("read error");
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exit(0);
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}
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