mrd_tlb.pas

About delphi opc server a good file...

unit MRD_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:   1.11.1.75  $
// File generated on 01/29/2000 2:59:00 PM from Type Library described below.

// ************************************************************************ //
// Type Lib: C:\Work\OPCHi\FirstServ.tlb
// IID\LCID: {A42F19F1-608B-11D3-B98D-00403357BAA5}\0
// Helpfile: 
// HelpString: MRD OPC Library
// Version:    2.0
// ************************************************************************ //

interface

uses Windows, ActiveX, Classes, Graphics, OleCtrls, StdVCL;

// *********************************************************************//
// 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
  LIBID_MRD: TGUID = '{A42F19F1-608B-11D3-B98D-00403357BAA5}';
  IID_IDA2: TGUID = '{A42F19F2-608B-11D3-B98D-00403357BAA5}';
  CLASS_DA2: TGUID = '{A42F19F4-608B-11D3-B98D-00403357BAA5}';
  IID_DA2Unknown: TGUID = '{DEBAB081-6AE4-11D3-B995-00403357BAA5}';
  IID_IOPCGroup: TGUID = '{B1779B97-71B6-11D3-B996-00104B33F2C4}';
  CLASS_OPCGroup: TGUID = '{B1779B99-71B6-11D3-B996-00104B33F2C4}';
type

// *********************************************************************//
// Forward declaration of interfaces defined in Type Library            //
// *********************************************************************//
  IDA2 = interface;
  IDA2Disp = dispinterface;
  DA2Unknown = interface;
  DA2UnknownDisp = dispinterface;
  IOPCGroup = interface;

// *********************************************************************//
// Declaration of CoClasses defined in Type Library                     //
// (NOTE: Here we map each CoClass to its Default Interface)            //
// *********************************************************************//
  DA2 = IDA2;
  OPCGroup = IOPCGroup;


// *********************************************************************//
// Interface: IDA2
// Flags:     (4416) Dual OleAutomation Dispatchable
// GUID:      {A42F19F2-608B-11D3-B98D-00403357BAA5}
// *********************************************************************//
  IDA2 = interface(IDispatch)
    ['{A42F19F2-608B-11D3-B98D-00403357BAA5}']
  end;

// *********************************************************************//
// DispIntf:  IDA2Disp
// Flags:     (4416) Dual OleAutomation Dispatchable
// GUID:      {A42F19F2-608B-11D3-B98D-00403357BAA5}
// *********************************************************************//
  IDA2Disp = dispinterface
    ['{A42F19F2-608B-11D3-B98D-00403357BAA5}']
  end;

// *********************************************************************//
// Interface: DA2Unknown
// Flags:     (320) Dual OleAutomation
// GUID:      {DEBAB081-6AE4-11D3-B995-00403357BAA5}
// *********************************************************************//
  DA2Unknown = interface(IUnknown)
    ['{DEBAB081-6AE4-11D3-B995-00403357BAA5}']
  end;

// *********************************************************************//
// DispIntf:  DA2UnknownDisp
// Flags:     (320) Dual OleAutomation
// GUID:      {DEBAB081-6AE4-11D3-B995-00403357BAA5}
// *********************************************************************//
  DA2UnknownDisp = dispinterface
    ['{DEBAB081-6AE4-11D3-B995-00403357BAA5}']
  end;

// *********************************************************************//
// Interface: IOPCGroup
// Flags:     (0)
// GUID:      {B1779B97-71B6-11D3-B996-00104B33F2C4}
// *********************************************************************//
  IOPCGroup = interface(IUnknown)
    ['{B1779B97-71B6-11D3-B996-00104B33F2C4}']
  end;

  CoDA2 = class
    class function Create: IDA2;
    class function CreateRemote(const MachineName: string): IDA2;
  end;

  CoOPCGroup = class
    class function Create: IOPCGroup;
    class function CreateRemote(const MachineName: string): IOPCGroup;
  end;

implementation

uses ComObj;

class function CoDA2.Create: IDA2;
begin
  Result := CreateComObject(CLASS_DA2) as IDA2;
end;

class function CoDA2.CreateRemote(const MachineName: string): IDA2;
begin
  Result := CreateRemoteComObject(MachineName, CLASS_DA2) as IDA2;
end;

class function CoOPCGroup.Create: IOPCGroup;
begin
  Result := CreateComObject(CLASS_OPCGroup) as IOPCGroup;
end;

class function CoOPCGroup.CreateRemote(const MachineName: string): IOPCGroup;
begin
  Result := CreateRemoteComObject(MachineName, CLASS_OPCGroup) as IOPCGroup;
end;

end.