476 lines
18 KiB
ObjectPascal
476 lines
18 KiB
ObjectPascal
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unit ServiceMethods_Service_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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interface
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uses
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{vcl:} Classes, SysUtils,
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{RemObjects:} uROClientIntf, uROTypes, uROServer, uROServerIntf, uROSessions,
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{Ancestor Implementation:} DataAbstractService_Impl,
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{Used RODLs:} DataAbstract4_Intf,
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{Generated:} ServiceMethodsLibrary_Intf, uDADataStreamer, uDABinAdapter,
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uDAInterfaces, uDABusinessProcessor, uDAClasses;
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type
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{ TServiceMethods_Service }
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TServiceMethods_Service = class(TDataAbstractService, IServiceMethods_Service)
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BinDataStreamer: TDABinDataStreamer;
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DASchema: TDASchema;
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procedure DataAbstractServiceAfterAcquireConnection(aSender: TObject;
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const aConnectionName: string;
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const aAcquiredConnection: IDAConnection);
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procedure DataAbstractServiceAfterExecuteCommand(aSender: TObject;
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const aCommand: IDASQLCommand; aRowsAffacted: Integer);
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procedure DataAbstractServiceAfterGetDatasetData(aSender: TObject;
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const aDataset: IDADataset; const aIncludeSchema: Boolean;
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const aMaxRecords: Integer);
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procedure DataAbstractServiceAfterGetDatasetSchema(aSender: TObject;
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const aDataset: IDADataset);
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procedure DataAbstractServiceAfterProcessDeltas(aSender: TObject;
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aDeltaStructs: TDADeltaStructList);
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procedure DataAbstractServiceAfterReleaseConnection(aSender: TObject;
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const aConnectionName: string);
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procedure DataAbstractServiceBeforeAcquireConnection(aSender: TObject;
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var aConnectionName: string);
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procedure DataAbstractServiceBeforeExecuteCommand(aSender: TObject;
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const aCommand: IDASQLCommand);
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procedure DataAbstractServiceBeforeGetDatasetData(aSender: TObject;
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const aDataset: IDADataset; const aIncludeSchema: Boolean;
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const aMaxRecords: Integer);
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procedure DataAbstractServiceBeforeGetDatasetSchema(aSender: TObject;
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const aDataset: IDADataset);
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procedure DataAbstractServiceBeforeProcessDeltas(aSender: TObject;
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aDeltaStructs: TDADeltaStructList);
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procedure DataAbstractServiceBeforeReleaseConnection(aSender: TObject;
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const aConnectionName: string;
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const aAcquiredConnection: IDAConnection);
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procedure DataAbstractServiceGetSchemaAsXMLEvent(aSender: TObject;
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var aSchemaXML: string);
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procedure DataAbstractServiceProcessDeltasError(aSender: TObject;
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aDeltaStructs: TDADeltaStructList; aError: Exception;
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var aDoRaise: Boolean);
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procedure DataAbstractServiceUpdateDataBeginTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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procedure DataAbstractServiceUpdateDataCommitTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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procedure DataAbstractServiceUpdateDataRollBackTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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procedure DataAbstractServiceValidateCommandExecution(Sender: TObject;
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const aConnection: IDAConnection; const aDatasetName: string;
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const aParamNames: array of string;
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const aParamValues: array of Variant; aSchema: TDASchema;
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var Allowed: Boolean);
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procedure DataAbstractServiceValidateDatasetAccess(Sender: TObject;
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const aConnection: IDAConnection; const aDatasetName: string;
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const aParamNames: array of string;
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const aParamValues: array of Variant; aSchema: TDASchema;
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var Allowed: Boolean);
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procedure DataAbstractServiceValidateDirectSQLAccess(Sender: TObject;
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const aConnection: IDAConnection; const aSQLText: string;
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const aParamNames: array of string;
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const aParamValues: array of Variant; var Allowed: Boolean);
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procedure DataAbstractServiceAcquireConnectionFailure(aSender: TObject;
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const aConnectionName: string; aError: Exception);
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procedure DataAbstractServiceCreate(Sender: TObject);
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procedure DataAbstractServiceDestroy(Sender: TObject);
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procedure DataAbstractServiceActivate(const aClientID: TGUID;
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aSession: TROSession; const aMessage: IROMessage);
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procedure DataAbstractServiceDeactivate(const aClientID: TGUID;
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aSession: TROSession);
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private
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procedure Log(Astr: string);
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protected
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{ IServiceMethods_Service methods }
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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:} ServiceMethodsLibrary_Invk,
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ServiceMethods_ServerMain, Variants;
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procedure Create_ServiceMethods_Service(out anInstance: IUnknown);
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begin
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anInstance := TServiceMethods_Service.Create(nil);
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end;
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{ TServiceMethods_Service }
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procedure TServiceMethods_Service.Log(Astr: string);
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begin
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ServiceMethods_ServerMainForm.Log(Astr);
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterAcquireConnection(
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aSender: TObject; const aConnectionName: string;
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const aAcquiredConnection: IDAConnection);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterAcquireConnection.Checked then Exit;
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Log('***AfterAcquireConnection***');
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Log('ConnectionName:'#9 + aConnectionName);
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Log('aAcquiredConnection.Name:'#9 + aAcquiredConnection.Name);
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Log('aAcquiredConnection.ConnectionString:'#9 + aAcquiredConnection.ConnectionString);
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Log('****************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterExecuteCommand(
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aSender: TObject; const aCommand: IDASQLCommand; aRowsAffacted: Integer);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterExecuteCommand.Checked then Exit;
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Log('***AfterExecuteCommand***');
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Log('aCommand.Name:'#9 + aCommand.Name);
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Log('aCommand.SQL:'#9 + aCommand.SQL);
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Log('aRowsAffacted:'#9 + IntToStr(aRowsAffacted));
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterGetDatasetData(
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aSender: TObject; const aDataset: IDADataset;
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const aIncludeSchema: Boolean; const aMaxRecords: Integer);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterGetDatasetData.Checked then Exit;
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Log('***AfterGetDatasetData***');
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Log('aDataset.Name:'#9 + aDataset.Name);
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Log('aDataset.SQL:'#9 + aDataset.SQL);
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Log('aIncludeSchema:'#9 + BoolStr[aIncludeSchema]);
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Log('aMaxRecords:'#9 + IntToStr(aMaxRecords));
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterGetDatasetSchema(
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aSender: TObject; const aDataset: IDADataset);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterGetDatasetSchema.Checked then Exit;
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Log('***AfterGetDatasetSchema***');
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Log('aDataset.Name:'#9 + aDataset.Name);
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Log('aDataset.SQL:'#9 + aDataset.SQL);
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Log('***************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterProcessDeltas(
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aSender: TObject; aDeltaStructs: TDADeltaStructList);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterProcessDeltas.Checked then Exit;
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Log('***AfterProcessDeltas***');
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Log('aDeltaStructs.Count:'#9 + IntToStr(aDeltaStructs.Count));
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Log('************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceAfterReleaseConnection(
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aSender: TObject; const aConnectionName: string);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbAfterReleaseConnection.Checked then Exit;
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Log('***AfterReleaseConnection***');
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Log('aConnectionName:'#9 + aConnectionName);
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Log('****************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeAcquireConnection(
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aSender: TObject; var aConnectionName: string);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeAcquireConnection.Checked then Exit;
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Log('***BeforeAcquireConnection***');
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Log('aConnectionName:'#9 + aConnectionName);
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Log('************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeExecuteCommand(
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aSender: TObject; const aCommand: IDASQLCommand);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeExecuteCommand.Checked then Exit;
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Log('***BeforeExecuteCommand***');
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Log('aCommand.Name:'#9 + aCommand.Name);
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Log('aCommand.SQL:'#9 + aCommand.SQL);
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Log('************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeGetDatasetData(
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aSender: TObject; const aDataset: IDADataset;
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const aIncludeSchema: Boolean; const aMaxRecords: Integer);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeGetDatasetData.Checked then Exit;
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Log('***BeforeGetDatasetData***');
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Log('aDataset.Name:'#9 + aDataset.Name);
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Log('aDataset.SQL:'#9 + aDataset.SQL);
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Log('aIncludeSchema:'#9 + BoolStr[aIncludeSchema]);
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Log('aMaxRecords:'#9 + IntToStr(aMaxRecords));
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeGetDatasetSchema(
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aSender: TObject; const aDataset: IDADataset);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeGetDatasetSchema.Checked then Exit;
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Log('***BeforeGetDatasetSchema***');
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Log('aDataset.Name:'#9 + aDataset.Name);
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Log('aDataset.SQL:'#9 + aDataset.SQL);
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Log('****************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeProcessDeltas(
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aSender: TObject; aDeltaStructs: TDADeltaStructList);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeProcessDeltas.Checked then Exit;
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Log('***BeforeProcessDeltas***');
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Log('aDeltaStructs.Count:'#9 + IntToStr(aDeltaStructs.Count));
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceBeforeReleaseConnection(
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aSender: TObject; const aConnectionName: string;
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const aAcquiredConnection: IDAConnection);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbBeforeReleaseConnection.Checked then Exit;
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Log('***BeforeReleaseConnection***');
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Log('aConnectionName:'#9 + aConnectionName);
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Log('aAcquiredConnection.Name:'#9 + aAcquiredConnection.Name);
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Log('aAcquiredConnection.ConnectionString:'#9 + aAcquiredConnection.ConnectionString);
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Log('*****************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceGetSchemaAsXMLEvent(
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aSender: TObject; var aSchemaXML: string);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbGetSchemaAsXMLEvent.Checked then Exit;
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Log('***GetSchemaAsXMLEvent***');
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Log('Length(aSchemaXML):'#9 + intTostr(Length(aSchemaXML)));
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceProcessDeltasError(
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aSender: TObject; aDeltaStructs: TDADeltaStructList; aError: Exception;
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var aDoRaise: Boolean);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbProcessDeltasError.Checked then Exit;
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aDoRaise := ServiceMethods_ServerMainForm.cbProcessDeltasErrorRaise.Checked;
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Log('***ProcessDeltasError***');
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Log('aDeltaStructs.Count:'#9 + IntToStr(aDeltaStructs.Count));
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Log('aError.ClassName:'#9 + aError.ClassName);
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Log('aError.Message:'#9 + aError.Message);
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Log('aDoRaise:'#9 + BoolStr[aDoRaise]);
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Log('*************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceUpdateDataBeginTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbUpdateDataBeginTransaction.Checked then Exit;
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Log('***UpdateDataBeginTransaction***');
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Log('aUseDefaultTransactionLogic:'#9 + BoolStr[aUseDefaultTransactionLogic]);
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Log('********************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceUpdateDataCommitTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbUpdateDataCommitTransaction.Checked then Exit;
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Log('***UpdateDataCommitTransaction***');
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Log('aUseDefaultTransactionLogic:'#9 + BoolStr[aUseDefaultTransactionLogic]);
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Log('*********************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceUpdateDataRollBackTransaction(
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Sender: TObject; var aUseDefaultTransactionLogic: Boolean);
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbUpdateDataRollBackTransaction.Checked then Exit;
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Log('***UpdateDataRollBackTransaction***');
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Log('aUseDefaultTransactionLogic:'#9 + BoolStr[aUseDefaultTransactionLogic]);
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Log('***********************************');
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Log('');
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end;
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procedure TServiceMethods_Service.DataAbstractServiceValidateCommandExecution(
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Sender: TObject; const aConnection: IDAConnection;
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const aDatasetName: string; const aParamNames: array of string;
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const aParamValues: array of Variant; aSchema: TDASchema;
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var Allowed: Boolean);
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var
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i: integer;
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SQLCommand: TDASQLCommand;
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begin
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inherited;
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if not ServiceMethods_ServerMainForm.cbValidateCommandExecution.Checked then Exit;
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Log('***ValidateCommandExecution***');
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Log('aConnection.Name:'#9 + aConnection.Name);
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Log('aDatasetName:'#9 + aDatasetName);
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SQLCommand := aSchema.Commands.SQLCommandByName(aDatasetName);
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if (SQLCommand <> nil) and (SQLCommand.Statements.Count > 0) then
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Log('Command SQL:'#9 + SQLCommand.Statements[0].SQL);
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Log('ParamCount:'#9 + intToStr(1 + ord(High(aParamNames)) - ord(Low(aParamNames))));
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for i := Low(aParamNames) to High(aParamNames) do
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Log(#9 + aParamNames[i] + ' = ' + VarToStr(aParamValues[i]));
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Log('aSchema.Name:'#9 + aSchema.Name);
|
||
|
|
Log('Allowed:'#9 + BoolStr[Allowed]);
|
||
|
|
Log('******************************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceValidateDatasetAccess(
|
||
|
|
Sender: TObject; const aConnection: IDAConnection;
|
||
|
|
const aDatasetName: string; const aParamNames: array of string;
|
||
|
|
const aParamValues: array of Variant; aSchema: TDASchema;
|
||
|
|
var Allowed: Boolean);
|
||
|
|
var
|
||
|
|
i: integer;
|
||
|
|
begin
|
||
|
|
inherited;
|
||
|
|
if not ServiceMethods_ServerMainForm.cbValidateDatasetAccess.Checked then Exit;
|
||
|
|
|
||
|
|
Log('***ValidateDatasetAccess***');
|
||
|
|
Log('aConnection.Name:'#9 + aConnection.Name);
|
||
|
|
Log('aDatasetName:'#9 + aDatasetName);
|
||
|
|
Log('ParamCount:'#9 + intToStr(1 + ord(High(aParamNames)) - ord(Low(aParamNames))));
|
||
|
|
for i := Low(aParamNames) to High(aParamNames) do
|
||
|
|
Log(#9 + aParamNames[i] + ' = ' + VarToStr(aParamValues[i]));
|
||
|
|
Log('aSchema.Name:'#9 + aSchema.Name);
|
||
|
|
Log('Allowed:'#9 + BoolStr[Allowed]);
|
||
|
|
Log('***************************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceValidateDirectSQLAccess(
|
||
|
|
Sender: TObject; const aConnection: IDAConnection;
|
||
|
|
const aSQLText: string; const aParamNames: array of string;
|
||
|
|
const aParamValues: array of Variant; var Allowed: Boolean);
|
||
|
|
var
|
||
|
|
i: integer;
|
||
|
|
begin
|
||
|
|
inherited;
|
||
|
|
if not ServiceMethods_ServerMainForm.cbValidateDirectSQLAccess.Checked then Exit;
|
||
|
|
|
||
|
|
Log('***ValidateDirectSQLAccess***');
|
||
|
|
Log('aConnection.Name:'#9 + aConnection.Name);
|
||
|
|
Log('aSQLText:'#9 + aSQLText);
|
||
|
|
Log('ParamCount:'#9 + intToStr(1 + ord(High(aParamNames)) - ord(Low(aParamNames))));
|
||
|
|
for i := Low(aParamNames) to High(aParamNames) do
|
||
|
|
Log(#9 + aParamNames[i] + ' = ' + VarToStr(aParamValues[i]));
|
||
|
|
Log('Allowed:'#9 + BoolStr[Allowed]);
|
||
|
|
Log('***************************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceAcquireConnectionFailure(
|
||
|
|
aSender: TObject; const aConnectionName: string; aError: Exception);
|
||
|
|
begin
|
||
|
|
inherited;
|
||
|
|
if not ServiceMethods_ServerMainForm.cbAcquireConnectionFailure.Checked then Exit;
|
||
|
|
|
||
|
|
Log('***AcquireConnectionFailure***');
|
||
|
|
Log('aConnectionName:'#9 + aConnectionName);
|
||
|
|
Log('aError.ClassName:'#9 + aError.ClassName);
|
||
|
|
Log('aError.Message:'#9 + aError.Message);
|
||
|
|
Log('******************************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceCreate(
|
||
|
|
Sender: TObject);
|
||
|
|
begin
|
||
|
|
inherited;
|
||
|
|
AcquireConnection := ServiceMethods_ServerMainForm.cbAcquireConnection.Checked;
|
||
|
|
AllowDataAccess := ServiceMethods_ServerMainForm.cbAllowDataAccess.Checked;
|
||
|
|
AllowSchemaAccess := ServiceMethods_ServerMainForm.cbAllowSchemaAccess.Checked;
|
||
|
|
AllowExecuteSQL := ServiceMethods_ServerMainForm.cbAllowExecuteSQL.Checked;
|
||
|
|
AllowWhereSQL := ServiceMethods_ServerMainForm.cbAllowWhereSQL.Checked;
|
||
|
|
AllowExecuteCommands := ServiceMethods_ServerMainForm.cbAllowExecuteCommands.Checked;
|
||
|
|
ProcessDeltasWithoutUpdateRules := ServiceMethods_ServerMainForm.cbProcessDeltasWithoutUpdateRules.Checked;
|
||
|
|
|
||
|
|
Exit;
|
||
|
|
|
||
|
|
Log('***Create***');
|
||
|
|
Log('************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceDestroy(
|
||
|
|
Sender: TObject);
|
||
|
|
begin
|
||
|
|
Exit;
|
||
|
|
|
||
|
|
Log('***Destroy***');
|
||
|
|
Log('*************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceActivate(
|
||
|
|
const aClientID: TGUID; aSession: TROSession;
|
||
|
|
const aMessage: IROMessage);
|
||
|
|
begin
|
||
|
|
Exit;
|
||
|
|
|
||
|
|
Log('***Activate***');
|
||
|
|
Log('aClientID:'#9 + GUIDToString(aClientID));
|
||
|
|
// Log('aSession:'#9 + aSession.ClassName);
|
||
|
|
// Log('aError.Message:'#9 + aError.Message);
|
||
|
|
Log('**************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TServiceMethods_Service.DataAbstractServiceDeactivate(
|
||
|
|
const aClientID: TGUID; aSession: TROSession);
|
||
|
|
begin
|
||
|
|
Exit;
|
||
|
|
|
||
|
|
Log('***Deactivate***');
|
||
|
|
Log('aClientID:'#9 + GUIDToString(aClientID));
|
||
|
|
Log('****************');
|
||
|
|
Log('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
initialization
|
||
|
|
TROClassFactory.Create('ServiceMethods_Service', Create_ServiceMethods_Service, TServiceMethods_Service_Invoker);
|
||
|
|
|
||
|
|
finalization
|
||
|
|
|
||
|
|
end.
|
||
|
|
|