Delphi DLL

Transition from Http.PutText to Http.HttpStr

Provides instructions for replacing deprecated PutText method calls with HttpStr. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, HttpResponse, Http;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
verb: PWideChar;
url: PWideChar;
textData: PWideChar;
charset: PWideChar;
contentType: PWideChar;
responseBody: PWideChar;
responseOut: HCkHttpResponse;

begin
success := False;

http := CkHttp_Create();

verb := 'PUT';
url := 'https://example.com/';
textData := 'This is the HTTP request body';
charset := 'utf-8';
contentType := 'text/plain';

// ------------------------------------------------------------------------
// The PutText method is deprecated:

responseBody := CkHttp__putText(http,url,textData,charset,contentType,False,False);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using HttpStr.
// Your application creates a new, empty HttpResponse object which is passed 
// in the last argument and filled upon success.

responseOut := CkHttpResponse_Create();
success := CkHttp_HttpStr(http,verb,url,textData,charset,contentType,responseOut);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

responseBody := CkHttpResponse__bodyStr(responseOut);

CkHttp_Dispose(http);
CkHttpResponse_Dispose(responseOut);

end;