src/tests/kits/net/at_srv.c

   1 #include <stdio.h>
   2 #include <kernel/OS.h>
   3 #include <string.h>
   4 #include <sys/time.h>
   5 #include <errno.h>
   6
   7 #include "sys/socket.h"
   8 #include "netinet/in.h"
   9 #include "arpa/inet.h"
  10 #include "sys/select.h"
  11
  12 // #include "ufunc.h"
  13
  14 #define PORT 7772
  15 #define HELLO_MSG "Hello from the server\n"
  16 #define RESPONSE_MSG "Hello from the client!\n"
  17
  18 int main(int argc, char **argv)
  19 {
  20         int sock = socket(AF_INET, SOCK_STREAM, 0);
  21         struct sockaddr_in sin;
  22         int salen = sizeof(sin);
  23         int rv, on = 1;
  24         int newsock;
  25         char buffer[50];
  26
  27         // test_banner("Accept Test - Server");
  28
  29         memset(&sin, 0, sizeof(sin));
  30         sin.sin_family = AF_INET;
  31         sin.sin_port = htons(PORT);
  32         sin.sin_len = salen;
  33         sin.sin_addr.s_addr = htonl(INADDR_ANY); // LOOPBACK);
  34         rv = bind(sock, (const struct sockaddr*)&sin, salen);
  35         if (rv < 0)
  36                 perror("bind");
  37         printf("Bound\n");
  38
  39         rv = listen(sock, 5);
  40         if (rv < 0)
  41                 perror("listen");
  42         printf("Listening\n");
  43
  44         newsock = accept(sock, (struct sockaddr*)&sin, &salen);
  45         if (newsock < 0)
  46                 perror("accept");
  47         printf("Accepted socket %d\n", newsock);
  48
  49         rv = write(newsock, HELLO_MSG, strlen(HELLO_MSG));
  50         if (rv < 0)
  51                 perror("write");
  52         printf("Written hello\n");
  53
  54         close(newsock);
  55         close(sock);
  56
  57         return (0);
  58 }
  59
  60