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| unit MyHttp_U;
interface
uses
Classes, HttpProt, windows;
const
// Nombre maximum de changement d'url par le champs LOCATION
// (Si infini mettre un nombre inferieur a 0)
DEFAULT_RELOCATION = 3;
type
TMyHttp = class(THttpCli)
private { Déclarations privées }
FTrace: TStringList;
FData: TObject;
FRelocation: Integer;
FOnLocationChange: TNotifyEvent;
procedure DoLocationChange(Sender: TObject);
protected { Déclarations protégées }
property FollowRelocation;
public { Déclarations publiques }
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
published { Déclarations publiées }
property Relocation: Integer read FRelocation write FRelocation default
DEFAULT_RELOCATION;
property OnLocationChange: TNotifyEvent read FOnLocationChange write
FOnLocationChange;
property Trace: TStringList read FTrace;
property Data: TObject read FData write FData;
end;
implementation
{ TMyHttp }
constructor TMyHttp.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FollowRelocation:=False;
FRelocation:=DEFAULT_RELOCATION;
FTrace:=TStringList.Create;
inherited OnLocationChange:=DoLocationChange;
end; {* cons .Create *}
destructor TMyHttp.Destroy;
begin
FTrace.Free;
inherited Destroy;
end; {* dest .Destroy *}
procedure TMyHttp.DoLocationChange(Sender: TObject);
begin
FTrace.Add(inherited Location);
if (Relocation=0) or (Relocation>0) and (Trace.Count>Relocation) then
Abort;
if Assigned(FOnLocationChange) then
FOnLocationChange(Sender);
end; {* proc .DoLocationChange *}
end. |
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