source: trunk/instant_messenger/bkp/socket/BKP_20071105/BKP_20071026/BKP_20071019/BKP_20071018/BKP_20071009/BKP_20071008/BKP/BKP/client.c @ 260

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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

#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#include <fcntl.h>

#define IP "localhost"

#define PORT "8888"

int main(void)
{
        struct sockaddr_in socketaddr;
        int socketfd,
                nHostPort;
        int err,
                i,
                unit;
        char buff[4096];
        char * _xml = (char)NULL,
                 * xml_connect = {"<?xml version='1.0' encoding='UTF-8'?><stream:stream to='%s' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>"};

        _xml = (char *)malloc(sizeof(xml_connect));

        if ( (nHostPort = strtol(PORT, 0, 10)) == 0 )
        {
                printf("\n<port>\n\n");
                printf("\ncould not make a socket\n");
                return 0;
        }

        socketfd = socket(AF_INET, SOCK_STREAM, 0);

        socketaddr.sin_family = AF_INET;
        socketaddr.sin_addr.s_addr = INADDR_ANY;//inet_addr(IP);
        socketaddr.sin_port = htons(nHostPort);

        //printf("::: %d\n\n\n", fcntl( socketfd, F_SETFL, fcntl( socketfd, F_GETFL ) & ~O_NONBLOCK ));
        //printf("::: %d\n\n\n", fcntl( socketfd, F_SETFL, fcntl( socketfd, F_GETFL ) & O_NONBLOCK ));


        err = connect(socketfd, (struct sockaddr*)&socketaddr, sizeof(socketaddr));

        if ( err < 0 )
        {
                printf("Socket returned error #%d,program terminated\n", err);
                exit(0);
        }

        sprintf(_xml, xml_connect, "localhost");

        write(socketfd, _xml, strlen(_xml));

        read (socketfd, buff, sizeof(buff));
        printf("%s\n\n", buff);
        exit(0);
}