87 lines
2.8 KiB
ObjectPascal
87 lines
2.8 KiB
ObjectPascal
unit IdServerWebsocketContext;
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interface
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{$I wsdefines.pas}
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uses
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Classes, strUtils
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, IdContext
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, IdCustomTCPServer
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, IdCustomHTTPServer
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//
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, IdIOHandlerWebsocket
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, IdServerBaseHandling
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, IdServerSocketIOHandling
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;
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type
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TIdServerWSContext = class;
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TWebSocketUpgradeEvent = procedure(const AContext: TIdServerWSContext; ARequestInfo: TIdHTTPRequestInfo; var Accept:boolean) of object;
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TWebsocketChannelRequest = procedure(const AContext: TIdServerWSContext; var aType:TWSDataType; const strmRequest, strmResponse: TMemoryStream) of object;
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TIdServerWSContext = class(TIdServerContext)
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private
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FWebSocketKey: string;
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FWebSocketVersion: Integer;
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FPath: string;
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FWebSocketProtocol: string;
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FResourceName: string;
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FOrigin: string;
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FQuery: string;
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FHost: string;
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FWebSocketExtensions: string;
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FCookie: string;
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//FSocketIOPingSend: Boolean;
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fOnWebSocketUpgrade: TWebSocketUpgradeEvent;
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FOnCustomChannelExecute: TWebsocketChannelRequest;
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FSocketIO: TIdServerSocketIOHandling;
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FOnDestroy: TIdContextEvent;
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public
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function IOHandler: TIdIOHandlerWebsocket;
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public
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function IsSocketIO: Boolean;
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property SocketIO: TIdServerSocketIOHandling read FSocketIO write FSocketIO;
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//property SocketIO: TIdServerBaseHandling read FSocketIO write FSocketIO;
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property OnDestroy: TIdContextEvent read FOnDestroy write FOnDestroy;
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public
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destructor Destroy; override;
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property Path : string read FPath write FPath;
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property Query : string read FQuery write FQuery;
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property ResourceName: string read FResourceName write FResourceName;
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property Host : string read FHost write FHost;
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property Origin : string read FOrigin write FOrigin;
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property Cookie : string read FCookie write FCookie;
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property WebSocketKey : string read FWebSocketKey write FWebSocketKey;
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property WebSocketProtocol : string read FWebSocketProtocol write FWebSocketProtocol;
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property WebSocketVersion : Integer read FWebSocketVersion write FWebSocketVersion;
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property WebSocketExtensions: string read FWebSocketExtensions write FWebSocketExtensions;
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public
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property OnWebSocketUpgrade: TWebsocketUpgradeEvent read FOnWebSocketUpgrade write FOnWebSocketUpgrade;
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property OnCustomChannelExecute: TWebsocketChannelRequest read FOnCustomChannelExecute write FOnCustomChannelExecute;
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end;
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implementation
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{ TIdServerWSContext }
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destructor TIdServerWSContext.Destroy;
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begin
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if Assigned(OnDestroy) then
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OnDestroy(Self);
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inherited;
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end;
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function TIdServerWSContext.IOHandler: TIdIOHandlerWebsocket;
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begin
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Result := Self.Connection.IOHandler as TIdIOHandlerWebsocket;
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end;
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function TIdServerWSContext.IsSocketIO: Boolean;
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begin
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//FDocument = '/socket.io/1/websocket/13412152'
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Result := StartsText('/socket.io/1/websocket/', FPath);
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end;
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end.
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