text: /*------------------------------------------------------------------------------
   *
   * Copyright (c) 2011-2020, EURid vzw. All rights reserved.
   * The YADIFA TM software product is provided under the BSD 3-clause license:
   *
   * 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 EURid 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 HOLDER 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.
   *
   *------------------------------------------------------------------------------
   *
   */
  
  /** @defgroup ### #######
   *  @ingroup yadifad
   *  @brief
   *
   * @{
   */
  
  #ifndef _IXFR_H
  #define	_IXFR_H
  
  #include <dnscore/message.h>
  #include <dnscore/host_address.h>
  #include <dnscore/tcp_manager.h>
  
  #include "database.h"
  
  #ifdef	__cplusplus
  extern "C"
  {
  #endif
  
  #if DNSCORE_HAS_TCP_MANAGER
  ya_result ixfr_process(message_data *mesg, tcp_manager_socket_context_t *sctx);
  #else
  ya_result ixfr_process(message_data *mesg, int sockfd);
  #endif
  
  /**
   * 
   * Send an IXFR query to a master and handle the answer (loads the zone).
   * 
   */
  
  ya_result ixfr_query(const host_address *servers, zdb_zone *zone, u32 *output_loaded_serial);
  
  /**
   * Connects to the server and sends an IXFR query with the given parameters.
   * In case of success the input and output streams are tcp streams to the server, ready to read the answer
   * In case of error the streams are undefined
   * 
   * @param servers
   * @param origin
   * @param ttl
   * @param rdata
   * @param rdata_size
   * @param is
   * @param os
   * @return 
   */
  
  ya_result ixfr_start_query(const host_address *servers, const u8 *origin, u32 ttl, const u8 *rdata, u16 rdata_size, input_stream *is, output_stream *os, message_data *ixfr_queryp);
  
  #ifdef	__cplusplus
  }
  #endif
  
  #endif	/* _IXFR_H */
  
  /** @} */
  
  