#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include "socket.h"
#include "uint16.h"


int socket_connect4(int s,const char ip[4],u16 port)
{
	struct sockaddr_in sa;
	
	memset(&sa,0,sizeof sa);
	sa.sin_family = AF_INET;
	u16_pack_big((char *) &sa.sin_port,port);
	memcpy((char *) &sa.sin_addr,ip,4);
	
	return connect(s,(struct sockaddr *) &sa,sizeof sa);
}

int socket_connected(int s)
{
	struct sockaddr_in sa;
	socklen_t dummy;
	char ch;
    int r;

	dummy = sizeof sa;
	if (getpeername(s,(struct sockaddr *) &sa,&dummy) == -1) {
		r = read(s,&ch,1); /* sets errno */
		return 0;
	}
	return 1;
}