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Delphi Examples

Bounced Mail
Bz2
Character Encoding
CSV
DKIM / DomainKey
Digital Certificates
Digital Signatures
DH Key Exchange
DSA
Email
Email Object
FTP
HTML-to-XML
HTTP
IMAP
Encryption
MHT / HTML Email
NTLM
POP3
RSA
S/MIME
SMTP
Socket
Spider
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SSH Tunnel
String
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XML
XMP
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Byte Array
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RSS
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Bzip2
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Type Conversion

 

Article: Understanding COM References in Delphi

XMLHTTP / XMLHttpRequest

Shows how to send an XMLHttpRequest POST and get the response. The body of the HTTP request is an XML document.

Download Chilkat HTTP ActiveX

uses
    Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
    Dialogs, StdCtrls,
    CHILKATHTTPLib_TLB,
    OleCtrls;

...

procedure TForm1.Button1Click(Sender: TObject);
var
req: TChilkatHttpRequest;
http: TChilkatHttp;
success: Integer;
domain: String;
port: Integer;
ssl: Integer;
resp: IChilkatHttpResponse;

begin
req := TChilkatHttpRequest.Create(Self);
http := TChilkatHttp.Create(Self);

//  Any string unlocks the component for the 1st 30-days.
success := http.UnlockComponent('Anything for 30-day trial');
if (success <> 1) then
  begin
    ShowMessage(http.LastErrorText);

  end;

//  Note: You must first replace the domain and path of this example with real values.
//  There is nothing at http://www.chilkatsoft.com/something.asp

//  Build an XMLHTTP request.  The XML passed to UseXmlHttp is sent
//  in the body of the request.
req.UseXmlHttp('<test>This is the XML to be sent</test>');
req.Path := '/something.asp';

//  Send the HTTP POST and get the response.  Note: This is a blocking call.
//  The method does not return until the full HTTP response is received.

domain := 'www.chilkatsoft.com';
port := 80;
ssl := 0;

resp := http.SynchronousRequest(domain,port,ssl,req.DefaultInterface);
if (resp = nil ) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
  end
else
  begin
    //  Display the body of the response.
    Memo1.Lines.Add(resp.BodyStr);
  end;
end;

 

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Mail Component · .NET Email Component · XML Parser