delphimvcframework/samples/webcontextevents/WebModuleU.pas
2021-12-30 00:45:19 +01:00

106 lines
2.9 KiB
ObjectPascal

unit WebModuleU;
interface
uses
System.SysUtils,
System.Classes,
Web.HTTPApp,
MVCFramework, ServicesU;
type
TMyWebModule = class(TWebModule)
procedure WebModuleCreate(Sender: TObject);
procedure WebModuleDestroy(Sender: TObject);
private
FMVC: TMVCEngine;
public
{ Public declarations }
end;
var
WebModuleClass: TComponentClass = TMyWebModule;
implementation
{$R *.dfm}
uses
MainControllerU,
System.IOUtils,
MVCFramework.Commons,
MVCFramework.Middleware.StaticFiles,
MVCFramework.Middleware.Compression;
type
TMyService = class(TInterfacedObject, ICalculator)
public
function DoCalc(a,b: Integer): Integer;
end;
procedure TMyWebModule.WebModuleCreate(Sender: TObject);
begin
FMVC := TMVCEngine.Create(Self,
procedure(Config: TMVCConfig)
begin
// session timeout (0 means session cookie)
Config[TMVCConfigKey.SessionTimeout] := '0';
//default content-type
Config[TMVCConfigKey.DefaultContentType] := TMVCConstants.DEFAULT_CONTENT_TYPE;
//default content charset
Config[TMVCConfigKey.DefaultContentCharset] := TMVCConstants.DEFAULT_CONTENT_CHARSET;
//unhandled actions are permitted?
Config[TMVCConfigKey.AllowUnhandledAction] := 'false';
//enables or not system controllers loading (available only from localhost requests)
Config[TMVCConfigKey.LoadSystemControllers] := 'true';
//default view file extension
Config[TMVCConfigKey.DefaultViewFileExtension] := 'html';
//view path
Config[TMVCConfigKey.ViewPath] := 'templates';
//Max Record Count for automatic Entities CRUD
Config[TMVCConfigKey.MaxEntitiesRecordCount] := '20';
//Enable Server Signature in response
Config[TMVCConfigKey.ExposeServerSignature] := 'true';
//Enable X-Powered-By Header in response
Config[TMVCConfigKey.ExposeXPoweredBy] := 'true';
// Max request size in bytes
Config[TMVCConfigKey.MaxRequestSize] := IntToStr(TMVCConstants.DEFAULT_MAX_REQUEST_SIZE);
end);
FMVC.AddController(TMyController);
// Enable the following middleware declaration if you want to
// serve static files from this dmvcframework service.
// The folder mapped as documentroot must exists!
// FMVC.AddMiddleware(TMVCStaticFilesMiddleware.Create(
// '/static',
// TPath.Combine(ExtractFilePath(GetModuleName(HInstance)), 'www'))
// );
FMVC.OnWebContextCreate(
procedure(const Ctx: TWebContext)
begin
Ctx.CustomIntfObject := TMyService.Create;
end);
FMVC.OnWebContextDestroy(
procedure(const Ctx: TWebContext)
begin
end);
// To enable compression (deflate, gzip) just add this middleware as the last one
FMVC.AddMiddleware(TMVCCompressionMiddleware.Create);
end;
procedure TMyWebModule.WebModuleDestroy(Sender: TObject);
begin
FMVC.Free;
end;
{ TMyService }
function TMyService.DoCalc(a, b: Integer): Integer;
begin
Result := a + b;
end;
end.