text: /*
   * Copyright © 2013-2017  Rinat Ibragimov
   *
   * This file is part of FreshPlayerPlugin.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #pragma once
  
  #include "pp_resource.h"
  #include <glib.h>
  #include <npapi/npapi.h>
  #include <npapi/npruntime.h>
  #include <ppapi/c/ppb_url_loader.h>
  #include <ppapi/c/trusted/ppb_url_loader_trusted.h>
  
  struct pp_url_loader_s {
      COMMON_STRUCTURE_FIELDS
      char                   *status_line;    ///< HTTP/1.1 200 OK
      char                   *headers;        ///< response headers
      int                     http_code;      ///< HTTP response code
      int                     fd;             ///< file used to store response
      size_t                  read_pos;       ///< reading position
      enum pp_request_method_e method;        ///< GET/POST
      char                   *url;            ///< request URL
      char                   *redirect_url;   ///< value of the Location header if this is
                                              ///< a redirection response
      int                     finished_loading;   ///< if whole stream loaded already
      int64_t                 response_size;  ///< Content-Length value of -1 if absent
      int                     stream_to_file; ///< whenever streaming to file is allowed
      struct PP_CompletionCallback    stream_to_file_ccb; ///< callback to call on end of streaming
      PP_Resource             stream_to_file_ccb_ml; ///< message loop to call callback on
  
      char                   *request_headers;
      PP_Bool                 follow_redirects;   ///< handle redirections internally
      PP_Bool                 record_download_progress;
      PP_Bool                 record_upload_progress;
      char                   *custom_referrer_url;
      PP_Bool                 allow_cross_origin_requests;
      PP_Bool                 allow_credentials;
      char                   *custom_content_transfer_encoding;
      char                   *custom_user_agent;
      char                   *target;
      GArray                 *post_data;
      GList                  *read_tasks;     ///< list of url_loader_read_task_s
      NPStream               *np_stream;      ///< associated NPStream
      struct PP_CompletionCallback    ccb;    ///< callback to call on headers arrival
      PP_Resource                     ccb_ml; ///< message loop to call callback on
  };
  
  struct url_loader_read_task_s {
      PP_Resource                     url_loader;
      void                           *buffer;
      int32_t                         bytes_to_read;
      struct PP_CompletionCallback    ccb;
      PP_Resource                     ccb_ml;
  };
  
  PP_Resource
  ppb_url_loader_create(PP_Instance instance);
  
  PP_Bool
  ppb_url_loader_is_url_loader(PP_Resource resource);
  
  int32_t
  ppb_url_loader_open(PP_Resource loader, PP_Resource request_info,
                      struct PP_CompletionCallback callback);
  
  int32_t
  ppb_url_loader_open_target(PP_Resource loader, PP_Resource request_info,
                             struct PP_CompletionCallback callback, const char *target);
  
  int32_t
  ppb_url_loader_follow_redirect(PP_Resource loader, struct PP_CompletionCallback callback);
  
  PP_Bool
  ppb_url_loader_get_upload_progress(PP_Resource loader, int64_t *bytes_sent,
                                     int64_t *total_bytes_to_be_sent);
  
  PP_Bool
  ppb_url_loader_get_download_progress(PP_Resource loader, int64_t *bytes_received,
                                       int64_t *total_bytes_to_be_received);
  
  PP_Resource
  ppb_url_loader_get_response_info(PP_Resource loader);
  
  int32_t
  ppb_url_loader_read_response_body(PP_Resource loader, void *buffer, int32_t bytes_to_read,
                                    struct PP_CompletionCallback callback);
  
  int32_t
  ppb_url_loader_finish_streaming_to_file(PP_Resource loader, struct PP_CompletionCallback callback);
  
  void
  ppb_url_loader_close(PP_Resource loader);
  
  void
  ppb_url_loader_grant_universal_access(PP_Resource loader);
  
  void
  ppb_url_loader_register_status_callback(PP_Resource loader,
                                          PP_URLLoaderTrusted_StatusCallback cb);
  