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


int main(int argc, char **argv)
{
	int socketfd;
	struct sockaddr_in server_addr;

	if(argc != 3) {
		printf("usage: tcp_beispiel SERVER_IP SERVER_PORT\n");
		exit(1);
	}
	
	socketfd = socket(AF_INET, SOCK_STREAM, 0);

	bzero(&server_addr, sizeof(server_addr));
	server_addr.sin_family = AF_INET;
	server_addr.sin_addr.s_addr = inet_addr(argv[1]);

	unsigned short server_port = atoi(argv[2]);
	server_addr.sin_port = htons(server_port);
	if(connect(socketfd, (struct sockaddr *) &server_addr, sizeof(server_addr)) != 0) {
		perror("connect");
		exit(1);
	}

	// Daten schreiben mit write()
	// Daten lesen mit recv()

	close(socketfd);

	return 0;
}