tserver.c - unix-socket - unix socket C example
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       tserver.c (989B)
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            1 #include <sys/types.h>
            2 #include <sys/socket.h>
            3 #include <sys/un.h>
            4 #include <stdio.h>
            5 #include <stdlib.h>
            6 #include <unistd.h>
            7 
            8 #define NAME "socket"
            9 
           10 int main(void)
           11 {
           12         int sock, msgsock, rval;
           13         struct sockaddr_un server;
           14         char buf[1024];
           15 
           16         sock = socket(AF_UNIX, SOCK_STREAM, 0);
           17         if (sock < 0) {
           18                 perror("opening stream socket");
           19                 exit(1);
           20         }
           21 
           22         server.sun_family = AF_UNIX;
           23         strcpy(server.sun_path, NAME);
           24         if (bind(sock, (struct sockaddr *)&server, sizeof(struct sockaddr_un))) {
           25                 perror("binding stream socket");
           26                 exit(1);
           27         }
           28 
           29         printf("Socket has name %s\n", server.sun_path);
           30         listen(sock, 5);
           31 
           32         for (;;) {
           33                 msgsock = accept(sock, 0, 0);
           34                 if (msgsock == -1) {
           35                         perror("accept");
           36                 } else do {
           37                         memset(buf, 0, sizeof(buf));
           38                         if ((rval = read(msgsock, buf, 1024)) < 0)
           39                                 perror("reading stream message");
           40                         else if (rval == 0)
           41                                 printf("Ending connection\n");
           42                         else
           43                                 printf("-->%s\n", buf);
           44                 } while (rval > 0);
           45                 close(msgsock);
           46         }
           47 
           48         close(sock);
           49         unlink(NAME);
           50