mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
380 lines
15 KiB
ObjectPascal
380 lines
15 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2023 Salvador Diaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFServerHandler;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCEFServerHandlerOwn = class(TCefBaseRefCountedOwn, ICefServerHandler)
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protected
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procedure OnServerCreated(const server: ICefServer); virtual;
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procedure OnServerDestroyed(const server: ICefServer); virtual;
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procedure OnClientConnected(const server: ICefServer; connection_id: Integer); virtual;
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procedure OnClientDisconnected(const server: ICefServer; connection_id: Integer); virtual;
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procedure OnHttpRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest); virtual;
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procedure OnWebSocketRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest; const callback: ICefCallback); virtual;
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procedure OnWebSocketConnected(const server: ICefServer; connection_id: Integer); virtual;
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procedure OnWebSocketMessage(const server: ICefServer; connection_id: Integer; const data: Pointer; data_size: NativeUInt); virtual;
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public
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constructor Create; virtual;
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end;
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TCustomServerHandler = class(TCEFServerHandlerOwn)
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protected
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FEvents : Pointer;
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procedure OnServerCreated(const server: ICefServer); override;
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procedure OnServerDestroyed(const server: ICefServer); override;
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procedure OnClientConnected(const server: ICefServer; connection_id: Integer); override;
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procedure OnClientDisconnected(const server: ICefServer; connection_id: Integer); override;
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procedure OnHttpRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest); override;
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procedure OnWebSocketRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest; const callback: ICefCallback); override;
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procedure OnWebSocketConnected(const server: ICefServer; connection_id: Integer); override;
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procedure OnWebSocketMessage(const server: ICefServer; connection_id: Integer; const data: Pointer; data_size: NativeUInt); override;
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public
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constructor Create(const events: IServerEvents); reintroduce;
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destructor Destroy; override;
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end;
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implementation
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uses
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{$IFDEF DELPHI16_UP}
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System.SysUtils,
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{$ELSE}
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SysUtils,
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{$ENDIF}
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uCEFMiscFunctions, uCEFLibFunctions, uCEFServer, uCEFRequest, uCEFCallback;
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// **************************************************************
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// ******************** TCEFServerHandlerOwn ********************
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// **************************************************************
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procedure cef_server_handler_on_server_created(self : PCefServerHandler;
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server : PCefServer); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnServerCreated(TCEFServerRef.UnWrap(server));
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end;
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procedure cef_server_handler_on_server_destroyed(self : PCefServerHandler;
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server : PCefServer); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnServerDestroyed(TCEFServerRef.UnWrap(server));
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end;
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procedure cef_server_handler_on_client_connected(self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnClientConnected(TCEFServerRef.UnWrap(server),
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connection_id);
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end;
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procedure cef_server_handler_on_client_disconnected(self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnClientDisconnected(TCEFServerRef.UnWrap(server),
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connection_id);
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end;
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procedure cef_server_handler_on_http_request( self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer;
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const client_address : PCefString;
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request : PCefRequest); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnHttpRequest(TCEFServerRef.UnWrap(server),
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connection_id,
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CefString(client_address),
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TCefRequestRef.UnWrap(request));
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end;
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procedure cef_server_handler_on_web_socket_request( self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer;
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const client_address : PCefString;
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request : PCefRequest;
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callback : PCefCallback); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnWebSocketRequest(TCEFServerRef.UnWrap(server),
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connection_id,
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CefString(client_address),
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TCefRequestRef.UnWrap(request),
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TCefCallbackRef.UnWrap(callback));
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end;
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procedure cef_server_handler_on_web_socket_connected(self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnWebSocketConnected(TCEFServerRef.UnWrap(server),
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connection_id);
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end;
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procedure cef_server_handler_on_web_socket_message( self : PCefServerHandler;
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server : PCefServer;
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connection_id : Integer;
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const data : Pointer;
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data_size : NativeUInt); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCEFServerHandlerOwn) then
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TCEFServerHandlerOwn(TempObject).OnWebSocketMessage(TCEFServerRef.UnWrap(server),
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connection_id,
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data,
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data_size);
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end;
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constructor TCEFServerHandlerOwn.Create;
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begin
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inherited CreateData(SizeOf(TCEFServerHandler));
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with PCEFServerHandler(FData)^ do
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begin
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on_server_created := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_server_created;
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on_server_destroyed := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_server_destroyed;
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on_client_connected := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_client_connected;
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on_client_disconnected := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_client_disconnected;
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on_http_request := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_http_request;
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on_web_socket_request := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_web_socket_request;
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on_web_socket_connected := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_web_socket_connected;
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on_web_socket_message := {$IFDEF FPC}@{$ENDIF}cef_server_handler_on_web_socket_message;
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end;
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end;
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procedure TCEFServerHandlerOwn.OnServerCreated(const server: ICefServer);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnServerDestroyed(const server: ICefServer);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnClientConnected(const server: ICefServer; connection_id: Integer);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnClientDisconnected(const server: ICefServer; connection_id: Integer);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnHttpRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnWebSocketRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest; const callback: ICefCallback);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnWebSocketConnected(const server: ICefServer; connection_id: Integer);
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begin
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//
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end;
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procedure TCEFServerHandlerOwn.OnWebSocketMessage(const server: ICefServer; connection_id: Integer; const data: Pointer; data_size: NativeUInt);
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begin
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//
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end;
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// ************************************************************************
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// ************************* TCustomServerHandler *************************
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// ************************************************************************
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constructor TCustomServerHandler.Create(const events: IServerEvents);
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begin
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inherited Create;
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FEvents := Pointer(events);
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end;
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destructor TCustomServerHandler.Destroy;
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begin
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FEvents := nil;
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inherited Destroy;
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end;
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procedure TCustomServerHandler.OnServerCreated(const server: ICefServer);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnServerCreated(server);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnServerCreated', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnServerDestroyed(const server: ICefServer);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnServerDestroyed(server);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnServerDestroyed', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnClientConnected(const server: ICefServer; connection_id: Integer);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnClientConnected(server, connection_id);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnClientConnected', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnClientDisconnected(const server: ICefServer; connection_id: Integer);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnClientDisconnected(server, connection_id);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnClientDisconnected', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnHttpRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnHttpRequest(server, connection_id, client_address, request);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnHttpRequest', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnWebSocketRequest(const server: ICefServer; connection_id: Integer; const client_address: ustring; const request: ICefRequest; const callback: ICefCallback);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnWebSocketRequest(server, connection_id, client_address, request, callback);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnWebSocketRequest', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnWebSocketConnected(const server: ICefServer; connection_id: Integer);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnWebSocketConnected(server, connection_id);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnWebSocketConnected', e) then raise;
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end;
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end;
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procedure TCustomServerHandler.OnWebSocketMessage(const server: ICefServer; connection_id: Integer; const data: Pointer; data_size: NativeUInt);
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begin
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try
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if (FEvents <> nil) then
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IServerEvents(FEvents).doOnWebSocketMessage(server, connection_id, data, data_size);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomServerHandler.OnWebSocketMessage', e) then raise;
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end;
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end;
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end.
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