david
d99a44999f
- Recompilación en Delphi10 de todos los paquetes de RO para generar las DCU's en Lib\D10 git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.RemObjects@7 b6239004-a887-0f4b-9937-50029ccdca16
75 lines
2.2 KiB
ObjectPascal
75 lines
2.2 KiB
ObjectPascal
unit FetchService_Impl;
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{----------------------------------------------------------------------------}
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{ This unit was automatically generated by the RemObjects SDK after reading }
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{ the RODL file associated with this project . }
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{ }
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{ This is where you are supposed to code the implementation of your objects. }
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{----------------------------------------------------------------------------}
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{$I Remobjects.inc}
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interface
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uses
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{vcl:} Classes, SysUtils,
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{RemObjects:} uROXMLIntf, uROClientIntf, uROTypes, uROServer, uROServerIntf, uROSessions,
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{Required:} uRORemoteDataModule,
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{Ancestor Implementation:} DataAbstractService_Impl,
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{Used RODLs:} DataAbstract4_Intf,
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{Generated:} FetchLibrary_Intf, uDADataStreamer, uDABin2DataStreamer,
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uDAClasses, FetchServerData, uDAInterfaces;
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type
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{ TFetchService }
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TFetchService = class(TDataAbstractService, IFetchService)
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DataStreamer: TDABin2DataStreamer;
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Schema: TDASchema;
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private
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protected
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{ IFetchService methods }
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function GetOrdersAndDetails(const StartOrderID: Integer; const EndOrderID: Integer): Binary;
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end;
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implementation
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{$R *.dfm}
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uses
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{Generated:} FetchLibrary_Invk;
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procedure Create_FetchService(out anInstance : IUnknown);
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begin
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anInstance := TFetchService.Create(nil);
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end;
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{ FetchService }
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function TFetchService.GetOrdersAndDetails(const StartOrderID: Integer; const EndOrderID: Integer): Binary;
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procedure ProcessDataset(aDataset: IDADataset);
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begin
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aDataset.ParamByName('StartingOrderID').AsInteger := StartOrderID;
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aDataset.ParamByName('EndingOrderID').AsInteger := EndOrderID;
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aDataset.Open;
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DataStreamer.WriteDataset(aDataset, [woRows], -1);
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end;
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begin
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result := Binary.Create;
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DataStreamer.Initialize(result, aiWrite);
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try
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// writing orders
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ProcessDataset(Schema.NewDataset(Connection, 'Orders'));
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// writing order details
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ProcessDataset(Schema.NewDataset(Connection, 'OrderDetails'));
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finally
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DataStreamer.Finalize;
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end;
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end;
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initialization
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TROClassFactory.Create('FetchService', Create_FetchService, TFetchService_Invoker);
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finalization
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end.
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