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/*
 * This file is part of the SSH Library
 *
 * Copyright (c) 2003-2008 by Aris Adamantiadis
 *
 * The SSH Library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * The SSH Library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the SSH Library; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA.
 *
 * vim: ts=2 sw=2 et cindent
 */

/**
 * @defgroup ssh_server SSH Server
 * @addtogroup ssh_server
 * @{
 */

#ifndef SERVER_H
#define SERVER_H

#include "libssh/libssh.h"
#define SERVERBANNER CLIENTBANNER

#ifdef __cplusplus
extern "C" {
#endif

typedef struct ssh_bind_struct SSH_BIND;

SSH_BIND *ssh_bind_new(void);
void ssh_bind_set_options(SSH_BIND *ssh_bind, SSH_OPTIONS *options);
int ssh_bind_listen(SSH_BIND *ssh_bind);
void ssh_bind_set_blocking(SSH_BIND *ssh_bind,int blocking);
socket_t ssh_bind_get_fd(SSH_BIND *ssh_bind);
void ssh_bind_set_fd(SSH_BIND *ssh_bind, socket_t fd);
void ssh_bind_fd_toaccept(SSH_BIND *ssh_bind);
SSH_SESSION *ssh_bind_accept(SSH_BIND *ssh_bind);
void ssh_bind_free(SSH_BIND *ssh_bind);
int ssh_accept(SSH_SESSION *session);

/* messages.c */

#define SSH_AUTH_REQUEST 1
#define SSH_CHANNEL_REQUEST_OPEN 2
#define SSH_CHANNEL_REQUEST 3

#define SSH_AUTH_NONE (1<<0)
#define SSH_AUTH_PASSWORD (1<<1)
#define SSH_AUTH_HOSTBASED (1<<2)
#define SSH_AUTH_PUBLICKEY (1<<3)
#define SSH_AUTH_KEYBINT (1<<4)
#define SSH_AUTH_UNKNOWN 0

#define SSH_CHANNEL_SESSION 1
#define SSH_CHANNEL_TCPIP 2
#define SSH_CHANNEL_X11 3
#define SSH_CHANNEL_UNKNOWN 4

#define SSH_CHANNEL_REQUEST_PTY 1
#define SSH_CHANNEL_REQUEST_EXEC 2
#define SSH_CHANNEL_REQUEST_SHELL 3
#define SSH_CHANNEL_REQUEST_ENV 4
#define SSH_CHANNEL_REQUEST_SUBSYSTEM 5
#define SSH_CHANNEL_REQUEST_WINDOW_CHANGE 6
#define SSH_CHANNEL_REQUEST_UNKNOWN 7

typedef struct ssh_message SSH_MESSAGE;

SSH_MESSAGE *ssh_message_get(SSH_SESSION *session);
int ssh_message_type(SSH_MESSAGE *msg);
int ssh_message_subtype(SSH_MESSAGE *msg);
int ssh_message_reply_default(SSH_MESSAGE *msg);
void ssh_message_free(SSH_MESSAGE *msg);

char *ssh_message_auth_user(SSH_MESSAGE *msg);
char *ssh_message_auth_password(SSH_MESSAGE *msg);
int ssh_message_auth_reply_success(SSH_MESSAGE *msg,int partial);
int ssh_message_auth_set_methods(SSH_MESSAGE *msg, int methods);

CHANNEL *ssh_message_channel_request_open_reply_accept(SSH_MESSAGE *msg);

CHANNEL *ssh_message_channel_request_channel(SSH_MESSAGE *msg);
// returns the TERM env variable
char *ssh_message_channel_request_pty_term(SSH_MESSAGE *msg);
char *ssh_message_channel_request_subsystem(SSH_MESSAGE *msg);
int ssh_message_channel_request_reply_success(SSH_MESSAGE *msg);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* SERVER_H */

/**
 * @}
 */