client.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>

int main(int argc, char *argv[]){
    char *address;
    address = argv[1];
    
    int client_socket = socket(AF_INET, SOCK_STREAM, 0);
    
    struct sockaddr_in remote_address;
    remote_address.sin_family = AF_INET;
    remote_address.sin_port = htons(9001);
    inet_aton(address, (struct in_addr*)&remote_address.sin_addr.s_addr);
    
    connect(client_socket, (struct sockaddr*)&remote_address, sizeof(remote_address));
    
    char request[] = "GET / HTTP/1.1\r\n\r\n";
    char response[4096];
    
    send(client_socket, request, sizeof(request), 0);
    recv(client_socket, response, sizeof(response), 0);
    
    printf("Response from server:\n%s", response);
    close(client_socket);
    
}