cef/include/capi/cef_urlrequest_capi.h

// Copyright (c) 2012 Marshall A. Greenblatt. 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 Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
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//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool and should not edited
// by hand. See the translator.README.txt file in the tools directory for
// more information.
//

#ifndef CEF_INCLUDE_CAPI_CEF_URLREQUEST_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_URLREQUEST_CAPI_H_
#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "include/capi/cef_base_capi.h"


///
// Structure used to make a URL request. URL requests are not associated with a
// browser instance so no cef_client_t callbacks will be executed. URL requests
// can be created on any valid CEF thread in either the browser or render
// process. Once created the functions of the URL request object must be
// accessed on the same thread that created it.
///
typedef struct _cef_urlrequest_t {
  ///
  // Base structure.
  ///
  cef_base_t base;

  ///
  // Returns the request object used to create this URL request. The returned
  // object is read-only and should not be modified.
  ///
  struct _cef_request_t* (CEF_CALLBACK *get_request)(
      struct _cef_urlrequest_t* self);

  ///
  // Returns the client.
  ///
  struct _cef_urlrequest_client_t* (CEF_CALLBACK *get_client)(
      struct _cef_urlrequest_t* self);

  ///
  // Returns the request status.
  ///
  enum cef_urlrequest_status_t (CEF_CALLBACK *get_request_status)(
      struct _cef_urlrequest_t* self);

  ///
  // Returns the request error if status is UR_CANCELED or UR_FAILED, or 0
  // otherwise.
  ///
  enum cef_errorcode_t (CEF_CALLBACK *get_request_error)(
      struct _cef_urlrequest_t* self);

  ///
  // Returns the response, or NULL if no response information is available.
  // Response information will only be available after the upload has completed.
  // The returned object is read-only and should not be modified.
  ///
  struct _cef_response_t* (CEF_CALLBACK *get_response)(
      struct _cef_urlrequest_t* self);

  ///
  // Cancel the request.
  ///
  void (CEF_CALLBACK *cancel)(struct _cef_urlrequest_t* self);
} cef_urlrequest_t;


///
// Create a new URL request. Only GET, POST, HEAD, DELETE and PUT request
// functions are supported. The |request| object will be marked as read-only
// after calling this function.
///
CEF_EXPORT cef_urlrequest_t* cef_urlrequest_create(
    struct _cef_request_t* request, struct _cef_urlrequest_client_t* client);


///
// Structure that should be implemented by the cef_urlrequest_t client. The
// functions of this structure will be called on the same thread that created
// the request.
///
typedef struct _cef_urlrequest_client_t {
  ///
  // Base structure.
  ///
  cef_base_t base;

  ///
  // Notifies the client that the request has completed. Use the
  // cef_urlrequest_t::GetRequestStatus function to determine if the request was
  // successful or not.
  ///
  void (CEF_CALLBACK *on_request_complete)(
      struct _cef_urlrequest_client_t* self,
      struct _cef_urlrequest_t* request);

  ///
  // Notifies the client of upload progress. |current| denotes the number of
  // bytes sent so far and |total| is the total size of uploading data (or -1 if
  // chunked upload is enabled). This function will only be called if the
  // UR_FLAG_REPORT_UPLOAD_PROGRESS flag is set on the request.
  ///
  void (CEF_CALLBACK *on_upload_progress)(struct _cef_urlrequest_client_t* self,
      struct _cef_urlrequest_t* request, uint64 current, uint64 total);

  ///
  // Notifies the client of download progress. |current| denotes the number of
  // bytes received up to the call and |total| is the expected total size of the
  // response (or -1 if not determined).
  ///
  void (CEF_CALLBACK *on_download_progress)(
      struct _cef_urlrequest_client_t* self, struct _cef_urlrequest_t* request,
      uint64 current, uint64 total);

  ///
  // Called when some part of the response is read. |data| contains the current
  // bytes received since the last call. This function will not be called if the
  // UR_FLAG_NO_DOWNLOAD_DATA flag is set on the request.
  ///
  void (CEF_CALLBACK *on_download_data)(struct _cef_urlrequest_client_t* self,
      struct _cef_urlrequest_t* request, const void* data,
      size_t data_length);
} cef_urlrequest_client_t;


#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_URLREQUEST_CAPI_H_