pcohelloworld_tlb.pas

delphi多层应用系统 delphi多层应用系统

unit PcoHelloWorld_TLB;

// ************************************************************************ //
// WARNING                                                                    
// -------                                                                    
// The types declared in this file were generated from data read from a       
// Type Library. If this type library is explicitly or indirectly (via        
// another type library referring to this type library) re-imported, or the   
// 'Refresh' command of the Type Library Editor activated while editing the   
// Type Library, the contents of this file will be regenerated and all        
// manual modifications will be lost.                                         
// ************************************************************************ //

// PASTLWTR : $Revision:   1.88  $
// File generated on 1999/10/5 AM 12:51:08 from Type Library described below.

// *************************************************************************//
// NOTE:                                                                      
// Items guarded by $IFDEF_LIVE_SERVER_AT_DESIGN_TIME are used by properties  
// which return objects that may need to be explicitly created via a function 
// call prior to any access via the property. These items have been disabled  
// in order to prevent accidental use from within the object inspector. You   
// may enable them by defining LIVE_SERVER_AT_DESIGN_TIME or by selectively   
// removing them from the $IFDEF blocks. However, such items must still be    
// programmatically created via a method of the appropriate CoClass before    
// they can be used.                                                          
// ************************************************************************ //
// Type Lib: F:\leewei\Delphi5\Book1\ch11\C++CORBA\HelloWorld2\PcoHelloWorld.tlb (1)
// IID\LCID: {C29B5E87-7262-11D3-BCF6-444553540000}\0
// Helpfile: 
// DepndLst: 
//   (1) v2.0 stdole, (C:\CWIN98\SYSTEM\STDOLE2.TLB)
//   (2) v4.0 StdVCL, (C:\CWIN98\SYSTEM\STDVCL40.DLL)
// ************************************************************************ //
{$TYPEDADDRESS OFF} // Unit must be compiled without type-checked pointers. 
interface

uses Windows, ActiveX, Classes, Graphics, OleServer, OleCtrls, StdVCL, SysUtils, CORBAObj, OrbPas, CorbaStd;

// *********************************************************************//
// GUIDS declared in the TypeLibrary. Following prefixes are used:        
//   Type Libraries     : LIBID_xxxx                                      
//   CoClasses          : CLASS_xxxx                                      
//   DISPInterfaces     : DIID_xxxx                                       
//   Non-DISP interfaces: IID_xxxx                                        
// *********************************************************************//
const
  // TypeLibrary Major and minor versions
  PcoHelloWorldMajorVersion = 1;
  PcoHelloWorldMinorVersion = 0;

  LIBID_PcoHelloWorld: TGUID = '{C29B5E87-7262-11D3-BCF6-444553540000}';

  IID_IcoHelloWorld: TGUID = '{C29B5E88-7262-11D3-BCF6-444553540000}';
  CLASS_coHelloWorld: TGUID = '{C29B5E8A-7262-11D3-BCF6-444553540000}';
type

// *********************************************************************//
// Forward declaration of types defined in TypeLibrary                    
// *********************************************************************//
  IcoHelloWorld = interface;
  IcoHelloWorldDisp = dispinterface;

// *********************************************************************//
// Declaration of CoClasses defined in Type Library                       
// (NOTE: Here we map each CoClass to its Default Interface)              
// *********************************************************************//
  coHelloWorld = IcoHelloWorld;


// *********************************************************************//
// Interface: IcoHelloWorld
// Flags:     (4416) Dual OleAutomation Dispatchable
// GUID:      {C29B5E88-7262-11D3-BCF6-444553540000}
// *********************************************************************//
  IcoHelloWorld = interface(IDispatch)
    ['{C29B5E88-7262-11D3-BCF6-444553540000}']
    procedure HelloWorld(vName: OleVariant; var vResult: OleVariant); safecall;
  end;

// *********************************************************************//
// DispIntf:  IcoHelloWorldDisp
// Flags:     (4416) Dual OleAutomation Dispatchable
// GUID:      {C29B5E88-7262-11D3-BCF6-444553540000}
// *********************************************************************//
  IcoHelloWorldDisp = dispinterface
    ['{C29B5E88-7262-11D3-BCF6-444553540000}']
    procedure HelloWorld(vName: OleVariant; var vResult: OleVariant); dispid 1;
  end;

  TcoHelloWorldStub = class(TCorbaDispatchStub, IcoHelloWorld)
  public
    procedure HelloWorld(vName: OleVariant; var vResult: OleVariant); safecall;
  end;

  TcoHelloWorldSkeleton = class(TCorbaSkeleton)
  private
    FIntf: IcoHelloWorld;
  public
    constructor Create(const InstanceName: string; const Impl: IUnknown); override;
    procedure GetImplementation(out Impl: IUnknown); override; stdcall;
  published
    procedure HelloWorld(const InBuf: IMarshalInBuffer; Cookie: Pointer);
  end;

// *********************************************************************//
// The Class CocoHelloWorld provides a Create and CreateRemote method to          
// create instances of the default interface IcoHelloWorld exposed by              
// the CoClass coHelloWorld. The functions are intended to be used by             
// clients wishing to automate the CoClass objects exposed by the         
// server of this typelibrary.                                            
// *********************************************************************//
  CocoHelloWorld = class
    class function Create: IcoHelloWorld;
    class function CreateRemote(const MachineName: string): IcoHelloWorld;
  end;


// *********************************************************************//
// OLE Server Proxy class declaration
// Server Object    : TcoHelloWorld
// Help String      : coHelloWorld Object
// Default Interface: IcoHelloWorld
// Def. Intf. DISP? : No
// Event   Interface: 
// TypeFlags        : (2) CanCreate
// *********************************************************************//
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  TcoHelloWorldProperties= class;
{$ENDIF}
  TcoHelloWorld = class(TOleServer)
  private
    FIntf:        IcoHelloWorld;
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
    FProps:       TcoHelloWorldProperties;
    function      GetServerProperties: TcoHelloWorldProperties;
{$ENDIF}
    function      GetDefaultInterface: IcoHelloWorld;
  protected
    procedure InitServerData; override;
  public
    constructor Create(AOwner: TComponent); override;
    destructor  Destroy; override;
    procedure Connect; override;
    procedure ConnectTo(svrIntf: IcoHelloWorld);
    procedure Disconnect; override;
    procedure HelloWorld(vName: OleVariant; var vResult: OleVariant);
    property  DefaultInterface: IcoHelloWorld read GetDefaultInterface;
  published
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
    property Server: TcoHelloWorldProperties read GetServerProperties;
{$ENDIF}
  end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
// *********************************************************************//
// OLE Server Properties Proxy Class
// Server Object    : TcoHelloWorld
// (This object is used by the IDE's Property Inspector to allow editing
//  of the properties of this server)
// *********************************************************************//
 TcoHelloWorldProperties = class(TPersistent)
  private
    FServer:    TcoHelloWorld;
    function    GetDefaultInterface: IcoHelloWorld;
    constructor Create(AServer: TcoHelloWorld);
  protected
  public
    property DefaultInterface: IcoHelloWorld read GetDefaultInterface;
  published
  end;
{$ENDIF}


  TcoHelloWorldCorbaFactory = class
    class function CreateInstance(const InstanceName: string): IcoHelloWorld;
  end;

procedure Register;

implementation

uses ComObj;

{ TcoHelloWorldStub }

procedure TcoHelloWorldStub.HelloWorld(vName: OleVariant; var vResult: OleVariant);
var
  OutBuf: IMarshalOutBuffer;
  InBuf: IMarshalInBuffer;
begin
  FStub.CreateRequest('HelloWorld', True, OutBuf);
  MarshalAny(OutBuf, vName);
  MarshalAny(OutBuf, vResult);
  FStub.Invoke(OutBuf, InBuf);
  vResult := UnmarshalAny(InBuf);
end;

{ TcoHelloWorldSkeleton }

constructor TcoHelloWorldSkeleton.Create(const InstanceName: string; const Impl: IUnknown);
begin
  inherited;
  inherited InitSkeleton('coHelloWorld', InstanceName, 'IDL:PcoHelloWorld/IcoHelloWorld:1.0', tmMultiThreaded, True);
  FIntf := Impl as IcoHelloWorld;
end;

procedure TcoHelloWorldSkeleton.GetImplementation(out Impl: IUnknown);
begin
  Impl := FIntf;
end;

procedure TcoHelloWorldSkeleton.HelloWorld(const InBuf: IMarshalInBuffer; Cookie: Pointer);
var
  OutBuf: IMarshalOutBuffer;
  vName: OleVariant;
  vResult: OleVariant;
begin
  vName := UnmarshalAny(InBuf);
  vResult := UnmarshalAny(InBuf);
  FIntf.HelloWorld(vName, vResult);
  FSkeleton.GetReplyBuffer(Cookie, OutBuf);
  MarshalAny(OutBuf, vResult);
end;

class function CocoHelloWorld.Create: IcoHelloWorld;
begin
  Result := CreateComObject(CLASS_coHelloWorld) as IcoHelloWorld;
end;

class function CocoHelloWorld.CreateRemote(const MachineName: string): IcoHelloWorld;
begin
  Result := CreateRemoteComObject(MachineName, CLASS_coHelloWorld) as IcoHelloWorld;
end;

procedure TcoHelloWorld.InitServerData;
const
  CServerData: TServerData = (
    ClassID:   '{C29B5E8A-7262-11D3-BCF6-444553540000}';
    IntfIID:   '{C29B5E88-7262-11D3-BCF6-444553540000}';
    EventIID:  '';
    LicenseKey: nil;
    Version: 500);
begin
  ServerData := @CServerData;
end;

procedure TcoHelloWorld.Connect;
var
  punk: IUnknown;
begin
  if FIntf = nil then
  begin
    punk := GetServer;
    Fintf:= punk as IcoHelloWorld;
  end;
end;

procedure TcoHelloWorld.ConnectTo(svrIntf: IcoHelloWorld);
begin
  Disconnect;
  FIntf := svrIntf;
end;

procedure TcoHelloWorld.DisConnect;
begin
  if Fintf <> nil then
  begin
    FIntf := nil;
  end;
end;

function TcoHelloWorld.GetDefaultInterface: IcoHelloWorld;
begin
  if FIntf = nil then
    Connect;
  Assert(FIntf <> nil, 'DefaultInterface is NULL. Component is not connected to Server. You must call ''Connect'' or ''ConnectTo'' before this operation');
  Result := FIntf;
end;

constructor TcoHelloWorld.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  FProps := TcoHelloWorldProperties.Create(Self);
{$ENDIF}
end;

destructor TcoHelloWorld.Destroy;
begin
{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
  FProps.Free;
{$ENDIF}
  inherited Destroy;
end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
function TcoHelloWorld.GetServerProperties: TcoHelloWorldProperties;
begin
  Result := FProps;
end;
{$ENDIF}

procedure TcoHelloWorld.HelloWorld(vName: OleVariant; var vResult: OleVariant);
begin
  DefaultInterface.HelloWorld(vName, vResult);
end;

{$IFDEF LIVE_SERVER_AT_DESIGN_TIME}
constructor TcoHelloWorldProperties.Create(AServer: TcoHelloWorld);
begin
  inherited Create;
  FServer := AServer;
end;

function TcoHelloWorldProperties.GetDefaultInterface: IcoHelloWorld;
begin
  Result := FServer.DefaultInterface;
end;

{$ENDIF}

class function TcoHelloWorldCorbaFactory.CreateInstance(const InstanceName: string): IcoHelloWorld;
begin
  Result := CorbaFactoryCreateStub('IDL:PcoHelloWorld/coHelloWorldFactory:1.0', 'coHelloWorld',
    InstanceName, '', IcoHelloWorld) as IcoHelloWorld;
end;

procedure Register;
begin
  RegisterComponents('Servers',[TcoHelloWorld]);
end;

initialization
  CorbaStubManager.RegisterStub(IcoHelloWorld, TcoHelloWorldStub);
  CorbaInterfaceIDManager.RegisterInterface(IcoHelloWorld, 'IDL:PcoHelloWorld/IcoHelloWorld:1.0');
  CorbaSkeletonManager.RegisterSkeleton(IcoHelloWorld, TcoHelloWorldSkeleton);

end.