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/*
 *   BSD LICENSE
 *
 *   Copyright(c) 2017 Nippon Telegraph and Telephone Corporation
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Nippon Telegraph and Telephone Corporation
 *       nor the names of its contributors may be used to endorse or
 *       promote products derived from this software without specific
 *       prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
 *   OWNER 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.
 */

#ifndef _COMMAND_PROC_H_
#define _COMMAND_PROC_H_

/**
 * @file
 * SPP Command processing
 *
 * Receive and process the command message, then send back the
 * result JSON formatted data.
 */

/**
 * initialize command processor.
 *
 * @param controller_ip
 *  The controller's ip address.
 * @param controller_port
 *  The controller's port number.
 *
 * @retval 0  succeeded.
 * @retval -1 failed.
 */
int
spp_command_proc_init(const char *controller_ip, int controller_port);

/**
 * process command from controller.
 *
 * @retval 0  succeeded.
 * @retval -1 process termination is required.
 *            (occurred connection failure, or received exit command)
 */
int
spp_command_proc_do(void);

#endif /* _COMMAND_PROC_H_ */