david
472097efe5
- Recompilación de todos los paquetes de RO para poner RemObjects_Core_D10 como paquete de runtime/designtime. git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.RemObjects@5 b6239004-a887-0f4b-9937-50029ccdca16
132 lines
4.2 KiB
ObjectPascal
132 lines
4.2 KiB
ObjectPascal
unit uROMasterServerEventRepository;
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{----------------------------------------------------------------------------}
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{ RemObjects SDK Library - Core Library }
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{ }
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{ compiler: Delphi 5 and up, Kylix 2 and up }
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{ platform: Win32, Linux }
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{ }
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{ (c)opyright RemObjects Software. all rights reserved. }
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{ }
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{ Using this code requires a valid license of the RemObjects SDK }
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{ which can be obtained at http://www.remobjects.com. }
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{----------------------------------------------------------------------------}
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{$I RemObjects.inc}
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interface
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uses
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Classes, uROEventRepository, uROClientIntf, uROClient, uROTypes, ROMasterServerLibrary_Intf;
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type
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{ TROMasterServerEventRepository }
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TROMasterServerEventRepository = class(TROEventRepository)
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private
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fChannel: TROTransportChannel;
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fSessionManager : IROSessionManager;
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procedure SetChannel(const Value: TROTransportChannel);
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function GetSessionManager: IROSessionManager;
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protected
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procedure Notification(aComponent: TComponent; Operation: TOperation); override;
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{ Overrides }
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procedure DoStoreEventData(SourceSessionID : TGUID; Data : Binary;
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const ExcludeSender: Boolean;
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const ExcludeSessionList: Boolean;
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const SessionList: String); override;
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function DoGetEventData(SessionID : TGUID; var TargetStream : Binary) : integer; override;
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procedure DoAddSession(aSessionID : TGUID); override;
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procedure DoRemoveSession(aSessionID : TGUID); override;
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public
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constructor Create(aOwner : TComponent); override;
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destructor Destroy; override;
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procedure CheckProperties; override;
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property SessionManager : IROSessionManager read GetSessionManager;
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published
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property Channel : TROTransportChannel read fChannel write SetChannel;
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end;
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implementation
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uses
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SysUtils, uROClasses;
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{ TROMasterServerEventRepository }
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procedure TROMasterServerEventRepository.CheckProperties;
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begin
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Check(Channel = nil, Name + '.Channel must be assigned.');
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Channel.CheckProperties;
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inherited;
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end;
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constructor TROMasterServerEventRepository.Create(aOwner: TComponent);
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begin
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inherited;
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end;
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destructor TROMasterServerEventRepository.Destroy;
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begin
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inherited;
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end;
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procedure TROMasterServerEventRepository.DoAddSession(aSessionID: TGUID);
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begin
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SessionManager.CreateSession(GUIDToString(aSessionID), NIL);
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end;
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function TROMasterServerEventRepository.DoGetEventData(SessionID: TGUID; var TargetStream: Binary): integer;
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begin
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result := SessionManager.GetMessages(GUIDToString(SessionID), TargetStream);
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TargetStream.Position := 0;
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end;
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procedure TROMasterServerEventRepository.DoRemoveSession(
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aSessionID: TGUID);
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begin
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SessionManager.DeleteSession(GUIDToString(aSessionID));
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end;
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procedure TROMasterServerEventRepository.DoStoreEventData(SourceSessionID : TGUID; Data : Binary;
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const ExcludeSender: Boolean; const ExcludeSessionList: Boolean; const SessionList: String);
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begin
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SessionManager.StoreMessage(GUIDToString(SourceSessionID), Data, ExcludeSender, ExcludeSessionList, SessionList)
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end;
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function TROMasterServerEventRepository.GetSessionManager: IROSessionManager;
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begin
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CheckProperties;
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if (fSessionManager=NIL) then begin
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fSessionManager := CoROSessionManager.Create(Message, Channel);
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end;
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result := fSessionManager;
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end;
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procedure TROMasterServerEventRepository.Notification(
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aComponent: TComponent; Operation: TOperation);
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begin
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inherited;
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if (Operation<>opRemove) then Exit;
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if (aComponent=fChannel) then fChannel := NIL;
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end;
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procedure TROMasterServerEventRepository.SetChannel(
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const Value: TROTransportChannel);
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begin
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if (fChannel=Value) then Exit;
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fChannel := Value;
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if (fChannel<>NIL) then fChannel.FreeNotification(Self);
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end;
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end.
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