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<tr><td width="100%" colspan="2" height="100" align="center" valign="top"><br><p align="center">[<a href="index.htm">回到开始</a>][<a href="189.htm">上一层</a>][<a href="238.htm">下一篇</a>]
<hr><p align="left"><small>发信人: guru (好读书，不求甚解), 信区: UNP <br>

标  题: httptest.c(转载) <br>

发信站: UNIX编程 (2001年09月19日18:56:48 星期三), 站内信件 <br>

  <br>

>>from linuxforum.net <br>

/** <br>

 * httptest.c <br>

 * <br>

 * This simple test program is for linuxforum.net only <br>

 * - Edward Jiang <edward.jiang@oracle.com> <br>

 */ <br>

#include <stdio.h> <br>

#include <stdlib.h> <br>

#include <sys/types.h> <br>

#include <sys/socket.h> <br>

#include <arpa/inet.h> <br>

#include <unistd.h> <br>

#include <netdb.h> <br>

int main(int argc, char *argv[]) <br>

{ <br>

    struct sockaddr_in server; <br>

    struct hostent *ent; <br>

    int sockfd; <br>



    unsigned char buffer[2048]; <br>

    int i, port=80; <br>

    // We may assume that port is default to 80 <br>

    if (argc<2 || argc>4) { <br>

        fprintf(stderr, "Usage: %s <server_host_name> <URI>[Server Port]\n", arg <br>

v[ <br>

0]); <br>

        exit(-1); <br>

    } <br>

    else if (argc==4) { <br>

        port = atoi(argv[3]); <br>

    } <br>

    // Resolve IP address from name <br>

    if ((ent = gethostbyname(argv[1]))==NULL) { <br>

        perror("gethostbyname error"); <br>

        exit(-2); <br>

    } <br>

    server.sin_family = AF_INET; <br>

    server.sin_port = htons(port); <br>

    memcpy(&server.sin_addr, ent->h_addr, sizeof(struct in_addr)); <br>

    // Time to create socket <br>

    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0))<0) { <br>



        perror("socket error"); <br>

        exit(-3); <br>

    } <br>

    // Time to make connection <br>

    if ((i=connect(sockfd, &server, sizeof(struct sockaddr_in)))<0) { <br>

        perror("connect error"); <br>

        exit(-4); <br>

    } <br>

    // Now time to transport, we use simplist HTTP/1.1 compliant requesthere <br>

    i = sprintf(buffer, "GET %s HTTP/1.1\r\nHost: %s\r\nConnection:close\r\n\r\ <br>

n", argv[2], ent->h_name); <br>

    write(sockfd, buffer, i); <br>

    while ((i=read(sockfd, buffer, 2048))>0) { <br>

        write(0, buffer, i); <br>

    } <br>

    // Close connection, because we use "Connection: close" in request, soserve <br>

r closed connection already <br>

    close(sockfd); <br>

} <br>

  <br>

-- <br>

Target Locked:Guru In Darkness. <br>



我只是一只静静卧着的狮子。。。 <br>

※ 修改:·guru 於 09月19日19:45:53 修改本文·[FROM: 202.114.36.179] <br>

※ 来源:·UNIX编程 www.tiaozhan.com/unixbbs/·[FROM: 202.114.36.179] <br>

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