/* IRCfs - IRC FileServ for *nix.
 * Copyright (C) 2002  Nick 'Zaf' Clifford <zaf@nrc.co.nz>
 * For licensing details, refer to the LICENSE file in the source 
 * code directory.
 */
#ifndef __include_session_h__
#define __include_session_h__

#include "server.h"
#include "magic.h"
#include "file.h"
#include "user.h"
#include <stdarg.h>

struct session;

enum session_events {
	session_event_new, /* A new session has been created */
	session_event_destroy, /* A session is being destroyed */
	session_event_connected, /* The user has connected to the session */
	session_event_disconnected, /* The user has disconnected from the
				       session */
	session_event_dir_change, /* The user has changed directory */
	session_event_get_request, /* The user has requested a file */
	session_event_get_started, /* The fserv is sending the user a file */	

	session_event_said, /* The user said something */
	session_event_said_unknown, /* The user said something that wasn't
				       handled by a handler from event_said
				       */
};
#define MAGIC_SESSION_EVENT_MSG	0xCE46A29A
struct session_event_msg {
	MAGIC magic;
	struct session *session;
	union {
		char *str;
		struct dccsend *send;
	} u;
};

struct eventobj *session_get_eventobj();

struct session *session_create(struct user *u, struct dir *root_dir);

int session_destroy(struct session *s);

int session_write(struct session *s, const char *str);
int session_writef(struct session *s, const char *str, ...);
int session_vwritef(struct session *s, const char *str, va_list vl);

struct user *session_get_user();
struct dir *session_get_current_dir();

#endif