Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Send a REST Request with No Body
See more REST Examples
Demonstrates Rest.FullRequestNoBody, which sends a complete request with no request body (such as a GET or DELETE) and returns the response body as text.
Background. This is the simplest full-request convenience method, ideal for retrieval and deletion calls that carry no request payload.
Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Rest;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
rest: TRest;
bTls: Boolean;
bAutoReconnect: Boolean;
responseText: string;
begin
success := False;
rest := TRest.Create;
bTls := True;
bAutoReconnect := True;
success := rest.Connect('example.com',443,bTls,bAutoReconnect);
if (success = False) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
// Send a complete request with no request body, such as a GET or DELETE. The response body is read
// as text and returned.
responseText := rest.FullRequestNoBody('GET','/api/items/123');
if (rest.LastMethodSuccess = False) then
begin
WriteLn(rest.LastErrorText);
Exit;
end;
WriteLn(responseText);
rest.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.