Attachment 698914 Details for Bug 912382 – Server source

Server source

tcp_server.c (text/plain), 2.42 KB, created by Tomáš Hozza on 2013-02-18 15:03:31 UTC

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Creator: Tomáš Hozza

Created: 2013-02-18 15:03:31 UTC

Size: 2.42 KB

patch

obsolete

>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netinet/in.h>
>#include <stdio.h>
>#include <unistd.h>
>#include <stdlib.h>
>#include <string.h>
>#include <errno.h>
>#include <signal.h>
>
>int main(int argc, char **argv)
>{
>    int ssock, csock, i;
>    static char buff[256];
>    ssize_t nbytes;
>    struct sockaddr_in saddr;
>
>    memset(&saddr, 0, sizeof(saddr));
>    saddr.sin_family = AF_INET;
>    saddr.sin_port = htons(6666);
>
>    signal(SIGPIPE, SIG_IGN);
>
>    printf("Server started...\n");
>
>    if ((ssock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
>        printf("socket() error. (%d) %s\n", errno, strerror(errno));
>        exit(1);
>    }
>    printf("Created SOCK_STREAM socket\n");
>
>    if (bind(ssock, (struct sockaddr*)&saddr, sizeof(saddr)) == -1) {
>        printf("bind() error. (%d) %s\n", errno, strerror(errno));
>        close(ssock);
>        exit(1);
>    }
>    printf("Bound to localhost:6666\n");
>
>    if (listen(ssock, 1) == -1) {
>        printf("listen() error. (%d) %s\n", errno, strerror(errno));
>        close(ssock);
>        exit(1);
>    }
>
>    printf("waiting for connection...\n");
>    csock = accept(ssock, NULL, NULL);
>
>    if (csock == -1) {
>        printf("accept() error. (%d) %s\n", errno, strerror(errno));
>        close(ssock);
>        exit(1);
>    }
>    printf("Client connected!\n");
>    printf("Waiting for some data from client\n");
>
>    while ((nbytes = recv(csock, buff, sizeof(buff), 0)) > 0) {
>            printf("Received: \"%s\"\n", buff);
>    }
>
>    if (nbytes < 0) {
>        printf("recv() error. (%d) %s\n", errno, strerror(errno));
>        close(ssock);
>        close(csock);
>        exit(1);
>    } else if (nbytes == 0) {
>        printf("Received EOF\n");
>        printf("Sending msg to client: \"MSG from server\"\n");
>        if ((nbytes = send(csock, "MSG from server", sizeof("MSG from server"), 0)) <= 0) {
>            printf("send() error. (%d) %s\n", errno, strerror(errno));
>            close(ssock);
>            close(csock);
>            exit(1);
>        }
>    }
>
>    printf("sleep(5)\n");
>    sleep(5);
>    
>    i = 1;
>    while (1) { 
>        printf("Sending %d msg to client: \"MSG from server\"\n", i);
>        nbytes = send(csock, "MSG from server", sizeof("MSG from server"), 0);
>        printf("try #%d send() result: (%d) %s\n",i ,errno, strerror(errno));
>        if (nbytes <= 0)
>            break;
>        ++i;
>    }
>
>    printf("Server exiting...\n");
>    close(ssock);
>    close(csock);
>    return 0;
>}

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Attachments on bug 912382: 698913 | 698914