text: /*
   * Copyright (c) 2013 Jan-Piet Mens <jp@mens.de>
   * 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.
   * 3. Neither the name of mosquitto 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.
   */
  #ifdef BE_HTTP
  
  #define MAXPARAMSLEN  1024
  #define METHOD_GETUSER   1
  #define METHOD_SUPERUSER 2
  #define METHOD_ACLCHECK  3
  
  struct http_backend {
  	char *hostname;
  	int port;
  	char *hostheader;
  	char *getuser_uri;
  	char *superuser_uri;
  	char *aclcheck_uri;
  	char *getuser_envs;
  	char *superuser_envs;
  	char *aclcheck_envs;
  	char *with_tls;
  	char *basic_auth;
  	int retry_count;
  };
  
  void *be_http_init();
  void be_http_destroy(void *conf);
  char *be_http_getuser(void *conf, const char *username, const char *password, int *authenticated);
  int be_http_superuser(void *conf, const char *username);
  int be_http_aclcheck(void *conf, const char *clientid, const char *username, const char *topic, int acc);
  #endif /* BE_HTTP */
  