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client.c
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client.c
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <arpa/inet.h>
#define SERVER_IP "127.0.0.1"
#define SERVER_PORT 8080
#define BUFFER_SIZE 1024
int main()
{
int client_socket;
struct sockaddr_in server_address;
char buffer[BUFFER_SIZE] = {0};
if ((client_socket = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
perror("Falha ao criar o socket cliente");
exit(EXIT_FAILURE);
}
server_address.sin_family = AF_INET;
server_address.sin_port = htons(SERVER_PORT);
if (inet_pton(AF_INET, SERVER_IP, &server_address.sin_addr) <= 0)
{
perror("Endereço inválido ou não suportado");
exit(EXIT_FAILURE);
}
if (connect(client_socket, (struct sockaddr *)&server_address, sizeof(server_address)) < 0)
{
perror("Falha na conexão");
exit(EXIT_FAILURE);
}
printf("Conectado ao servidor em %s:%d\n", SERVER_IP, SERVER_PORT);
while (1)
{
int num1, num2;
printf("Digite dois números inteiros separados por espaço: ");
scanf("%d %d", &num1, &num2);
snprintf(buffer, sizeof(buffer), "%d %d", num1, num2);
send(client_socket, buffer, strlen(buffer), 0);
memset(buffer, 0, sizeof(buffer));
}
close(client_socket);
return 0;
}