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  1. #include <stdio.h>
  2. #include <errno.h>
  3. #include <sys/socket.h>
  4. //#include <resolv.h>
  5. #include <arpa/inet.h>
  6. #include <pthread.h>
  7. #include <stdlib.h>
  8. #include <strings.h>
  9. #include <unistd.h>
  10.  
  11. #define ADRRESS "127.0.0.1"
  12. #define PORT 9999
  13.  
  14.  
  15. /*void receive_tcp(int clientfd)
  16. {
  17.     char buffer1[7];
  18.     //char *buffer2;
  19.     int n, i;
  20.  
  21.     n = read(clientfd, buffer1, sizeof(buffer1));
  22.  
  23.     for(i=0;i<n;i++)
  24.     {
  25.         printf("%c", buffer1[i]);
  26.     }
  27. }*/
  28.  
  29. int main()
  30. {
  31.     int sock;
  32.     struct sockaddr_in s1;
  33.     char buffer1[7];
  34.     int n, i;
  35.  
  36.     printf("A criar socket...");
  37.  
  38.     if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
  39.     {
  40.         printf("Erro ao criar socket.");
  41.         exit(1);
  42.     }
  43.  
  44.     bzero(&s1, sizeof(s1));
  45.     s1.sin_family = AF_INET;
  46.     s1.sin_port = htons(PORT);
  47.     s1.sin_addr.s_addr = INADDR_ANY;
  48.  
  49.     printf("A ligar ao socket...");
  50.  
  51.     if (bind(sock, (struct sockaddr*)&s1, sizeof(s1)) != 0)
  52.     {
  53.         printf("Erro ao ligar socket.");
  54.         exit(1);
  55.     }
  56.  
  57.     printf("A configurar socket...");
  58.  
  59.     if (listen(sock, 10) != 0)
  60.     {
  61.         printf("Erro ao configurar socket.");
  62.         exit(1);
  63.     }
  64.     printf("A entrar no ciclo...");
  65.  
  66.     while(1)
  67.     {
  68.         int clientfd;
  69.         struct sockaddr_in client_addr;
  70.         size_t addrlen= (int) sizeof(client_addr);
  71.  
  72.         //pthread_t thread1;
  73.  
  74.         printf("À espera de uma nova ligação...");
  75.         clientfd = accept(sock, (struct sockaddr*) &client_addr, &addrlen);
  76.         n = read(clientfd, buffer1, sizeof(buffer1));
  77.  
  78.         for(i=0;i<n;i++)
  79.         {
  80.             printf("%c", buffer1[i]);
  81.         }
  82.  
  83.         //pthread_create(&thread1, 0, receive_tcp, clientfd);       
  84.         //pthread_detach(thread1);
  85.  
  86.     }
  87.     return 0;
  88. }
Time limit exceeded #stdin #stdout 5s 2008KB
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https://ideone.com/oaDRiJ
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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