delphimvcframework/samples/middleware/MiddlewareSample1.pas
2015-04-01 15:01:23 +00:00

78 lines
2.4 KiB
ObjectPascal

unit MiddlewareSample1;
interface
uses
MVCFramework, MVCFramework.Logger;
type
TMVCSalutationMiddleware = class(TInterfacedObject, IMVCMiddleware)
protected
procedure OnAfterControllerAction(Context: TWebContext; const AActionNAme: string;
const Handled: Boolean);
procedure OnBeforeRouting(Context: TWebContext; var Handled: Boolean);
procedure OnBeforeControllerAction(Context: TWebContext;
const AControllerQualifiedClassName: string; const AActionNAme: string; var Handled: Boolean);
end;
TMVCRedirectAndroidDeviceOnPlayStore = class(TInterfacedObject, IMVCMiddleware)
protected
procedure OnBeforeRouting(Context: TWebContext; var Handled: Boolean);
procedure OnAfterControllerAction(Context: TWebContext; const AActionNAme: string;
const Handled: Boolean);
procedure OnBeforeControllerAction(Context: TWebContext;
const AControllerQualifiedClassName: string; const AActionNAme: string; var Handled: Boolean);
end;
implementation
uses
System.SysUtils;
{ TMVCSalutationMiddleware }
procedure TMVCSalutationMiddleware.OnAfterControllerAction(Context: TWebContext;
const AActionNAme: string; const Handled: Boolean);
begin
Context.Response.CustomHeaders.Values['X-PROUD-HEADER'] :=
'Proudly served by DelphiMVCFramework (https://code.google.com/p/delphimvcframework/)';
end;
procedure TMVCRedirectAndroidDeviceOnPlayStore.OnAfterControllerAction(Context: TWebContext;
const AActionNAme: string; const Handled: Boolean);
begin
end;
procedure TMVCRedirectAndroidDeviceOnPlayStore.OnBeforeControllerAction(
Context: TWebContext; const AControllerQualifiedClassName,
AActionNAme: string; var Handled: Boolean);
begin
end;
procedure TMVCRedirectAndroidDeviceOnPlayStore.OnBeforeRouting(Context: TWebContext;
var Handled: Boolean);
begin
Log(Context.Request.Headers['User-Agent']);
if Context.Request.Headers['User-Agent'].Contains('Android') then
begin
Context.Response.Location := 'http://play.google.com';
Context.Response.StatusCode := 307; // temporary redirect
Handled := True;
end;
end;
procedure TMVCSalutationMiddleware.OnBeforeControllerAction(Context: TWebContext;
const AControllerQualifiedClassName, AActionNAme: string; var Handled: Boolean);
begin
end;
procedure TMVCSalutationMiddleware.OnBeforeRouting(Context: TWebContext; var Handled: Boolean);
begin
end;
end.