#ifndef _H261_CTRL_H
#define _H261_CTRL_H

#ifdef OLD
#include <X11/Intrinsic.h>

#include "picinfo.h"
#include "encoder.h"
#include "decoder.h"
#endif


const int QCIF_TYPE = 1;
const int CIF_TYPE  = 2;

#define H261CTRLPORT 3000
#define H261RXPORT  3001
#define H261TXPORT  3002


#define H261MAGIC 0x44169312


#define PING_REQ 0x01
#define ACK      0x02
#define NACK     0x03
#define CONN_REQ 0x04
#define CONN_BUSY 0x05
#define DISCONNECT 0x06

struct h261ctrl_t {
	u_int magic;
	u_int seq;
	u_int type;
	u_int rep_type;
	u_int h261_imgtype;
	h261ctrl_t();
};


void setconnstatus(int);

class  H261CtrlConn {
private:
	struct sockaddr_in neighbor;
public:
	int is_connected;

	int format;
	int encpid;
	int decpid;
	int ctrlfd, encsockfd, encfilefd, decfd;
	char *encfilename;

	H261CtrlConn();


	int MakeConnect(char *hostname);
	int AcceptConnect(h261ctrl_t *h, 
			  struct sockaddr_in *peer);

	void AcceptDisconnect(h261ctrl_t *h,
			      struct sockaddr_in *peer);

	void Disconnect();

	int sendh261ctrlpkt(h261ctrl_t *pkt, 
			     struct sockaddr_in *peer,
			     h261ctrl_t *rep=NULL);

	void RcvPkt(void);

};


#endif