[C](client) serwer wysyla do klienta wynik polecenia"uptime"

#include <sys/socket.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#define MAX_BUFFER 128

int main(int argc, int *argv[]){

	struct sockaddr_in servaddr;
	int connectionFd;
	int port;

	if( argc != 3){
		fprintf(stderr,"Usage: %s <Server IP> [< Port>]\n", argv[0]);
		exit(1);
	}


	connectionFd = socket(PF_INET, SOCK_STREAM,0);

	memset(&servaddr, 0, sizeof(servaddr));

	servaddr.sin_family = AF_INET;
	port = atoi(argv[2]);
	servaddr.sin_port = htons(port);
	servaddr.sin_addr.s_addr = inet_addr(argv[1]);

	connect(connectionFd, (struct sockaddr*)& servaddr, sizeof(servaddr));
	int in;
	char buffer[MAX_BUFFER+1];
	while( (in = read(connectionFd,buffer,MAX_BUFFER)) > 0){
		buffer[in] = 0;
		printf("\n%s",buffer);
	}
	close(connectionFd);

	return(0);
}