test/client/client.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <sys/types.h>
   4 #include <sys/socket.h>
   5 #include <netinet/in.h>
   6 #include <string.h>
   7 #include <errno.h>
   8 #include <netdb.h>
   9
  10 #include "p2pkp.h"
  11
  12 #define TEST_FILE "/root/Dropbox/school/p2pkp/test/client/test_file"
  13
  14 int main(int argc, char **argv)
  15 {
  16         int sock, err;
  17         struct sockaddr_in psin;
  18         struct hostent *host;
  19
  20         if (argc % 2 == 0 || argc < 2) {
  21                 fprintf(stderr, "Usage: %s <peer_ip1> <peer_port1> "
  22                                 "<pper_ip2> <peer_port2> ...\n", argv[0]);
  23                 return -1;
  24         }
  25
  26         printf("Opening AF_P2PKP socket\n");
  27
  28         sock = socket(AF_P2PKP, SOCK_DGRAM, 0);
  29         printf("Socket returned: %d\n", sock);
  30
  31         if (sock < 0) {
  32                 printf("Cannot create AF_P2PKP socket: %s(%d)\n",
  33                                 strerror(errno), errno);
  34                 return -1;
  35         }
  36         printf("Successfully created AF_P2PKP socket: %d\n", sock);
  37
  38         argv++;
  39         while (*argv) {
  40                 printf("Connecting to: %s:%s\n", argv[0], argv[1]);
  41
  42                 host = gethostbyname(argv[0]);
  43                 psin.sin_family = AF_INET;
  44                 psin.sin_port = htons(atoi(argv[1]));
  45                 psin.sin_addr = *((struct in_addr *)host->h_addr);
  46
  47                 if (connect(sock, (struct sockaddr *)&psin,
  48                                         sizeof(struct sockaddr_in)) == -1)
  49                 {
  50                         printf("Cannot connect to server: %s(%d)\n", strerror(errno), errno);
  51                         return -1;
  52                 }
  53                 printf("Connected to: %s:%s\n", argv[0], argv[1]);
  54                 argv+=2;
  55         }
  56
  57         printf("Starting to write on the socket\n");
  58
  59         err = write(sock, TEST_FILE, sizeof(TEST_FILE) - 1);
  60         if (err < 0) {
  61                 printf("Error while sending file %s: %s(%d)\n", TEST_FILE,
  62                                 strerror(errno), errno);
  63                 return err;
  64         }
  65
  66         printf("Successfully written file\n");
  67
  68         return 0;
  69 }