/*
 *  Phusion Passenger - http://www.modrails.com/
 *  Copyright (C) 2008  Phusion
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef _PASSENGER_CONFIGURATION_H_
#define _PASSENGER_CONFIGURATION_H_
 
#include <apr_pools.h>
#include <httpd.h>
#include <http_config.h>
 
/**
 * @defgroup Configuration Apache module configuration
 * @ingroup Core
 * @{
 */
 
/** Module version number. */
#define PASSENGER_VERSION "1.0.5"
 
#ifdef __cplusplus
  #include <set>
  #include <string>
 
  namespace Passenger {
  
    using namespace std;
 
    /**
     * Per-directory configuration information.
     */
    struct DirConfig {
      enum Threeway { ENABLED, DISABLED, UNSET };
      
      std::set<std::string> base_uris;
      Threeway autoDetect;
      Threeway allowModRewrite;
    };
    
    /**
     * Server-wide configuration information.
     */
    struct ServerConfig {
      /** The filename of the Ruby interpreter to use. */
      const char *ruby;
      
      /** The environment (i.e. value for RAILS_ENV) under which the
       * Rails application should operate. */
      const char *env;
      
      /** The filename of the spawn server to use. */
      const char *spawnServer;
      
      /** The maximum number of simultaneously alive Rails application
       * instances. */
      unsigned int maxPoolSize;
      
      /** Whether the maxPoolSize option was explicitly specified in
       * this server config. */
      bool maxPoolSizeSpecified;
      
      /** The maximum number of seconds that a Rails application may be
       * idle before it gets terminated. */
      unsigned int poolIdleTime;
      
      /** Whether the poolIdleTime option was explicitly specified in
       * this server config. */
      bool poolIdleTimeSpecified;
      
      /** Whether user switching support is enabled. */
      bool userSwitching;
      
      /** Whether the userSwitching option was explicitly specified in
       * this server config. */
      bool userSwitchingSpecified;
 
      /** User that Rails applications must run as if user switching
       * fails or is disabled. NULL means the option is not specified.
       */
      const char *defaultUser;
    };
  }
 
  extern "C" {
#endif
 
/** Configuration hook for per-directory configuration structure creation. */
void *passenger_config_create_dir(apr_pool_t *p, char *dirspec);
 
/** Configuration hook for per-directory configuration structure merging. */
void *passenger_config_merge_dir(apr_pool_t *p, void *basev, void *addv);
 
/** Configuration hook for per-server configuration structure creation. */
void *passenger_config_create_server(apr_pool_t *p, server_rec *s);
 
/** Configuration hook for per-server configuration structure merging. */
void *passenger_config_merge_server(apr_pool_t *p, void *basev, void *overridesv);
 
void passenger_config_merge_all_servers(apr_pool_t *pool, server_rec *main_server);
 
/** Apache module commands array. */
extern const command_rec passenger_commands[];
 
#ifdef __cplusplus
  }
#endif
 
/**
 * @}
 */
 
#endif /* _PASSENGER_CONFIGURATION_H_ */