Delphi DLL Requires Chilkat v11.0.0+

HTTP POST with Binary Data in Request Body

See more HTTP Examples

Do an HTTPS POST with a binary request body. Delphi DLL

var
success: Boolean;
http: HCkHttp;
fac: HCkFileAccess;
reqBody: HCkByteData;
resp: HCkHttpResponse;
responseStatusCode: Integer;

begin
success := False;

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

http := CkHttp_Create();

fac := CkFileAccess_Create();

reqBody := CkByteData_Create();
success := CkFileAccess_ReadEntireFile(fac,'qa_data/pdf/helloWorld.pdf',reqBody);

resp := CkHttpResponse_Create();
success := CkHttp_HttpBinary(http,'POST','https://example.com/something',reqBody,'application/pdf',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

responseStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Status code: ' + IntToStr(responseStatusCode));

//  For example, if the response is XML, JSON, HTML, etc.
Memo1.Lines.Add('response body:');
Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));

CkHttp_Dispose(http);
CkFileAccess_Dispose(fac);
CkByteData_Dispose(reqBody);
CkHttpResponse_Dispose(resp);