Delphi ActiveX
Delphi ActiveX
Get JSON Details from the Last REST Operation
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Demonstrates Rest.GetLastJsonData, which copies operation-specific diagnostic or result information from the most recently completed method into a JsonObject. Many methods produce no JSON, in which case the object is empty.
Tip: Code to parse the returned JSON can be generated with Chilkat's online tool at https://tools.chilkat.io/jsonParse.
Background. Some Chilkat operations expose additional structured information as JSON. GetLastJsonData provides access to that information after an operation completes.
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var
success: Integer;
rest: TChilkatRest;
bTls: Integer;
bAutoReconnect: Integer;
json: TChilkatJsonObject;
jsonStr: WideString;
begin
success := 0;
rest := TChilkatRest.Create(Self);
bTls := 1;
bAutoReconnect := 1;
success := rest.Connect('example.com',443,bTls,bAutoReconnect);
if (success = 0) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
// Copy operation-specific diagnostic or result information from the most recent method (here the
// Connect call) into a JsonObject. Many methods produce no JSON, in which case the object is empty.
json := TChilkatJsonObject.Create(Self);
rest.GetLastJsonData(json.ControlInterface);
json.EmitCompact := 0;
jsonStr := json.Emit();
Memo1.Lines.Add(jsonStr);
// JSON parsing code for this result can be generated at Chilkat's online tool:
// https://tools.chilkat.io/jsonParse