Lutz Schröer wrote:
> Hi,
> 
> I've got a small design problem with the GetAsync method. My basic
> understanding is that after I called the getAsync method I have to do
> the further processing in httpRequestDone. This is no problem until I
> want to put the code in a different unit. For example:
> 
> unit1.pas:
> ----------
> function xxx.getResult(): string;
> begin
>    http.getAsync;
> end;
> 
> procedure xxx.httpRequestDone(Sender: TObject; RqType: THttpRequest;
>   ErrCode: Word);
> begin
>   // do some result processing
> end;
> 
> 
> main.pas:
> ----------
> [...]
> result := unit1.getResult();
> [...]
> 
> Obviously this can't work. How do I have to design my unit so that I
> create a nice and simple function call in my main program but the actual
> code resides in a different unit?
 
It does not have to do with different units but with asynchronous nature of
method GetAsync. Most async methods are also available as blocking methods,
for instance GetAsync/Get. 

---
Arno Garrels [TeamICS]


 

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