Delphi DLL

HTTP POST with some Params in URL and others in application/x-www-form-urlencoded Body

See more HTTP Examples

Demonstrates show to send an HTTP POST with some params in the URL, and others in the application/x-www-form-urlencoded Body Delphi DLL

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
url: PWideChar;
http: HCkHttp;
req: HCkHttpRequest;
resp: HCkHttpResponse;

begin
success := False;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Imagine a URL that contains two params: one named "xyz" and one named "name".
// We want to send a POST to it, but with 2 additional params in the body of the request.
url := 'http://www.chilkatsoft.com/echoPost.asp?xyz=123&name=matt';

http := CkHttp_Create();

// Provide a session log path so we can visually verify the exact request sent.
// (This is only for debugging purposes.)
CkHttp_putSessionLogFilename(http,'c:/temp/httpLog.txt');

// Create an HTTP request that has two additional params
req := CkHttpRequest_Create();

CkHttpRequest_putHttpVerb(req,'POST');
CkHttpRequest_putPath(req,'/echoPost.asp?xyz=123&name=matt');
CkHttpRequest_AddParam(req,'sport','tennis');
CkHttpRequest_AddParam(req,'tournament','French Open');

// Send the HTTP POST and get the response.
resp := CkHttpResponse_Create();
success := CkHttp_HttpSReq(http,'www.chilkatsoft.com',80,False,req,resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));

Memo1.Lines.Add('Success.');

CkHttp_Dispose(http);
CkHttpRequest_Dispose(req);
CkHttpResponse_Dispose(resp);

end;