urdmftdemoserver.pas

就是这本书的随书代码。包括《实战Delphi 5.x-分布式多层应用系统篇》

unit urdmFTDemoServer;

interface

uses
  Windows, Messages, SysUtils, Classes, ComServ, ComObj, VCLCom, DataBkr,
  DBClient, PFTDemoServer_TLB, StdVcl, Provider, Db, DBTables;

type
  TFTDemoServer = class(TRemoteDataModule, IFTDemoServer)
    Database1: TDatabase;
    Query1: TQuery;
    DataSetProvider1: TDataSetProvider;
  private
    { Private declarations }
  protected
    class procedure UpdateRegistry(Register: Boolean; const ClassID, ProgID: string); override;
    procedure GetServerName(var vName: OleVariant); safecall;
    procedure GetSystemTime(var vTime: OleVariant); safecall;
  public
    { Public declarations }
  end;

implementation

{$R *.DFM}

class procedure TFTDemoServer.UpdateRegistry(Register: Boolean; const ClassID, ProgID: string);
begin
  if Register then
  begin
    inherited UpdateRegistry(Register, ClassID, ProgID);
    EnableSocketTransport(ClassID);
    EnableWebTransport(ClassID);
  end else
  begin
    DisableSocketTransport(ClassID);
    DisableWebTransport(ClassID);
    inherited UpdateRegistry(Register, ClassID, ProgID);
  end;
end;

procedure TFTDemoServer.GetServerName(var vName: OleVariant);
begin
  vName := '甧岿