/*-
 * server.h
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id: server.h,v 1.5 2004/01/13 01:54:39 max Exp $
 */

#ifndef _SERVER_H_
#define _SERVER_H_

/*
 * File descriptor index entry
 */

struct fd_idx
{
        unsigned         valid    : 1;  /* descriptor is valid */
        unsigned         server   : 1;  /* descriptor is listening */
        unsigned         control  : 1;  /* descriptor is a control socket */
        unsigned         priv     : 1;  /* descriptor is privileged */
        unsigned         reserved : 1;
        unsigned         rsp_cs   : 11; /* response continuation state */
        uint16_t         rsp_size;      /* response size */
        uint16_t         rsp_limit;     /* response limit */
        uint16_t         omtu;          /* outgoing MTU */
        uint8_t         *rsp;           /* outgoing buffer */
};

typedef struct fd_idx   fd_idx_t;
typedef struct fd_idx * fd_idx_p;

/*
 * SDP server
 */

struct server
{
        uint32_t                 imtu;          /* incoming MTU */
        uint8_t                 *req;           /* incoming buffer */
        int32_t                  maxfd;         /* max. descriptor is the set */
        fd_set                   fdset;         /* current descriptor set */
        fd_idx_p                 fdidx;         /* descriptor index */
        struct sockaddr_l2cap    req_sa;        /* local address */
};

typedef struct server   server_t;
typedef struct server * server_p;

/*
 * External API
 */

int32_t server_init(server_p srv, const char *control);
void    server_shutdown(server_p srv);
int32_t server_do(server_p srv);

int32_t server_prepare_service_search_response(server_p srv, int32_t fd);
int32_t server_send_service_search_response(server_p srv, int32_t fd);

int32_t server_prepare_service_attribute_response(server_p srv, int32_t fd);
int32_t server_send_service_attribute_response(server_p srv, int32_t fd);

int32_t server_prepare_service_search_attribute_response(server_p srv, int32_t fd);
#define server_send_service_search_attribute_response \
        server_send_service_attribute_response

int32_t server_prepare_service_register_response(server_p srv, int32_t fd);
int32_t server_send_service_register_response(server_p srv, int32_t fd);

int32_t server_prepare_service_unregister_response(server_p srv, int32_t fd);
#define server_send_service_unregister_response \
        server_send_service_register_response

int32_t server_prepare_service_change_response(server_p srv, int32_t fd);
#define server_send_service_change_response \
        server_send_service_register_response

#endif /* ndef _SERVER_H_ */