tcp/sort/client.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <assert.h>
   5 #include <time.h>
   6 #include <sys/socket.h>
   7 #include <arpa/inet.h>
   8 #include <unistd.h>
   9
  10 int main(int argc, char **argv)
  11 {
  12         int i, mySocket;
  13         struct sockaddr_in server;
  14         double beginTime, endTime;
  15         int vetor[VECTOR_SIZE], vetorResposta[VECTOR_SIZE];
  16         int vectorSize = VECTOR_SIZE * sizeof(int);
  17
  18         if(argc < 3) {
  19                 printf("Usage: %s <address> <port>\n", argv[0]);
  20                 exit(1);
  21         }
  22
  23         memset(&server, 0, sizeof(server));
  24         server.sin_family = AF_INET;
  25         server.sin_addr.s_addr = inet_addr(argv[1]);
  26         server.sin_port = htons(atoi(argv[2]));
  27
  28         for(i = 0; i < VECTOR_SIZE; i++)
  29                 vetor[i] = i;
  30
  31         beginTime = clock();
  32         for(i = 0; i < TESTS_TOTAL; i++) {
  33 #ifdef DEBUG
  34                 printf("client: %i\n", i);
  35 #endif
  36
  37                 mySocket = socket(AF_INET, SOCK_STREAM, 0);
  38                 assert(mySocket != -1);
  39                 assert(connect(mySocket, (struct sockaddr *) &server, sizeof(server)) == 0);
  40
  41 #ifdef DEBUG
  42                 int j;
  43                 for(j = 0; j < VECTOR_SIZE; j++)
  44                         printf("%i ", vetor[j]);
  45                 printf("\n");
  46 #endif
  47                 assert(send(mySocket, vetor, vectorSize, 0) == vectorSize);
  48                 assert(recv(mySocket, vetorResposta, vectorSize, 0) == vectorSize);
  49                 //assert(send(mySocket, NULL, 0, 0) == 0);
  50                 //assert(recv(mySocket, NULL, 0, 0) == 0);
  51
  52                 close(mySocket);
  53 #ifdef DEBUG
  54                 for(j = 0; j < VECTOR_SIZE; j++)
  55                         printf("%i ", vetorResposta[j]);
  56                 printf("\n");
  57 #endif
  58         }
  59         endTime = clock();
  60
  61         printf("%g\n", ((endTime - beginTime) / (double) (TESTS_TOTAL)) * (1000000 / (double) CLOCKS_PER_SEC));
  62
  63         return 0;
  64 }