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Cliente/scr/cliente.cc

-/*
- * cliente.cc
- *
- *  Created on: 5 set. 2018
- *      Author: belen
- */
-
-
-
-

Evaservidor/scr/server.c

-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#define PORT 3490
-#define MY_IP "127.0.0.1"
-#define MAX_QUEUE 10
-#define MAX_MSG_SIZE 1024
-
-int main(void)
-{
-   //primitiva SOCKET
-
-   int server_socket = socket(AF_INET, SOCK_STREAM, 0);
-   
-   //primitiva BIND
-
-   struct sockaddr_in server_addr;
-   socklen_t server_addr_size = sizeof server_addr;
-   server_addr.sin_family = AF_INET;
-   server_addr.sin_port = htons(PORT);
-   server_addr.sin_addr.s_addr = inet_addr(MY_IP);
-   bind(server_socket, (struct sockaddr*)&server_addr, server_addr_size); // le fijo a ese skt, el ip y puerto mio, no a donde mando, no hay conexiones de nada aun.
-   //se le da identidad/ configura el skt servidor
-
-   //primitiva LISTEN
-   
-   listen(server_socket, MAX_QUEUE); //si hay mas de 10 encolados, se descartan las solicitudes nuevas
-
-   while (1) {
-      //primitiva ACCEPT
-      struct sockaddr_in client_addr;
-      socklen_t client_addr_size = sizeof client_addr;
-      int socket_to_client = accept(server_socket, (struct sockaddr *)&client_addr, &client_addr_size);
-      //abre conexion, si no hay nadie solicitando, me quedo aca bloqueado esperando
-   
-      //primitiva RECEIVE
-
-      char* data = malloc(MAX_MSG_SIZE);
-      int data_size = MAX_MSG_SIZE;
-      int received_data_size = recv(socket_to_client, data, data_size, 0);
-      
-      printf("Recibido del cliente (%d bytes): %s\n", received_data_size, data);
-      
-      int i;
-      for (i = 0; i < received_data_size; i++) {
-         data[i] = toupper(data[i]);
-      }
-      
-      //primitiva SEND
-
-      int sent_data_size = send(socket_to_client, data, received_data_size, 0);
-      printf("Enviado al cliente (%d bytes): %s\n", sent_data_size, data);
-      
-      //primitiva CLOSE
-      close(socket_to_client);
-   }
-
-   //CLOSE del socket que espera conexiones
-   close(server_socket);
-}

Servidor/scr/servidor.cc

-/*
- * servidor.cc
- *
- *  Created on: 5 set. 2018
- *      Author: belen
- */
-
-
-
-