CEF4Delphi/source/uCEFUrlrequestClient.pas

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
//         https://www.briskbard.com/index.php?lang=en&pageid=cef
//
//        Copyright © 2017 Salvador Díaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
 *                       Delphi Chromium Embedded 3
 *
 * Usage allowed under the restrictions of the Lesser GNU General Public License
 * or alternatively the restrictions of the Mozilla Public License 1.1
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * Unit owner : Henri Gourvest <hgourvest@gmail.com>
 * Web site   : http://www.progdigy.com
 * Repository : http://code.google.com/p/delphichromiumembedded/
 * Group      : http://groups.google.com/group/delphichromiumembedded
 *
 * Embarcadero Technologies, Inc is not permitted to use or redistribute
 * this source code without explicit permission.
 *
 *)

unit uCEFUrlrequestClient;

{$IFNDEF CPUX64}
  {$ALIGN ON}
  {$MINENUMSIZE 4}
{$ENDIF}

{$I cef.inc}

interface

uses
  uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;

type
  TCefUrlrequestClientOwn = class(TCefBaseRefCountedOwn, ICefUrlrequestClient)
  protected
    procedure OnRequestComplete(const request: ICefUrlRequest); virtual;
    procedure OnUploadProgress(const request: ICefUrlRequest; current, total: Int64); virtual;
    procedure OnDownloadProgress(const request: ICefUrlRequest; current, total: Int64); virtual;
    procedure OnDownloadData(const request: ICefUrlRequest; data: Pointer; dataLength: NativeUInt); virtual;
    function OnGetAuthCredentials(isProxy: Boolean; const host: ustring; port: Integer;
      const realm, scheme: ustring; const callback: ICefAuthCallback): Boolean;
  public
    constructor Create; virtual;
  end;

implementation

uses
  uCEFMiscFunctions, uCEFLibFunctions, uCEFUrlRequest, uCEFAuthCallback;


procedure cef_url_request_client_on_request_complete(self: PCefUrlRequestClient; request: PCefUrlRequest); stdcall;
begin
  with TCefUrlrequestClientOwn(CefGetObject(self)) do
    OnRequestComplete(TCefUrlRequestRef.UnWrap(request));
end;

procedure cef_url_request_client_on_upload_progress(self: PCefUrlRequestClient;
  request: PCefUrlRequest; current, total: Int64); stdcall;
begin
  with TCefUrlrequestClientOwn(CefGetObject(self)) do
    OnUploadProgress(TCefUrlRequestRef.UnWrap(request), current, total);
end;

procedure cef_url_request_client_on_download_progress(self: PCefUrlRequestClient;
  request: PCefUrlRequest; current, total: Int64); stdcall;
begin
  with TCefUrlrequestClientOwn(CefGetObject(self)) do
    OnDownloadProgress(TCefUrlRequestRef.UnWrap(request), current, total);
end;

procedure cef_url_request_client_on_download_data(self: PCefUrlRequestClient;
  request: PCefUrlRequest; const data: Pointer; data_length: NativeUInt); stdcall;
begin
  with TCefUrlrequestClientOwn(CefGetObject(self)) do
    OnDownloadData(TCefUrlRequestRef.UnWrap(request), data, data_length);
end;

function cef_url_request_client_get_auth_credentials(self: PCefUrlRequestClient;
  isProxy: Integer; const host: PCefString; port: Integer; const realm,
  scheme: PCefString; callback: PCefAuthCallback): Integer; stdcall;
begin
  with TCefUrlrequestClientOwn(CefGetObject(self)) do
    Result := Ord(OnGetAuthCredentials(isProxy <> 0, CefString(host), port,
      CefString(realm), CefString(scheme), TCefAuthCallbackRef.UnWrap(callback)));
end;


constructor TCefUrlrequestClientOwn.Create;
begin
  inherited CreateData(SizeOf(TCefUrlrequestClient));
  with PCefUrlrequestClient(FData)^ do
  begin
    on_request_complete := cef_url_request_client_on_request_complete;
    on_upload_progress := cef_url_request_client_on_upload_progress;
    on_download_progress := cef_url_request_client_on_download_progress;
    on_download_data := cef_url_request_client_on_download_data;
    get_auth_credentials := cef_url_request_client_get_auth_credentials;
  end;
end;

procedure TCefUrlrequestClientOwn.OnDownloadData(const request: ICefUrlRequest;
  data: Pointer; dataLength: NativeUInt);
begin

end;

procedure TCefUrlrequestClientOwn.OnDownloadProgress(
  const request: ICefUrlRequest; current, total: Int64);
begin

end;

function TCefUrlrequestClientOwn.OnGetAuthCredentials(isProxy: Boolean;
  const host: ustring; port: Integer; const realm, scheme: ustring;
  const callback: ICefAuthCallback): Boolean;
begin
  Result := False;
end;

procedure TCefUrlrequestClientOwn.OnRequestComplete(
  const request: ICefUrlRequest);
begin

end;

procedure TCefUrlrequestClientOwn.OnUploadProgress(
  const request: ICefUrlRequest; current, total: Int64);
begin

end;

end.