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(Delphi ActiveX) SOCKS4, SOCKS5 Proxy for POP3Demonstrates how to communicate with a POP3 server through a SOCKS4 or SOCKS5 proxy. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var success: Integer; mailman: TChilkatMailMan; bundle: TChilkatEmailBundle; keepOnServer: Integer; headersOnly: Integer; numBodyLines: Integer; email: TChilkatEmail; i: Integer; begin success := 0; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // The mailman object is used for receiving (POP3) // and sending (SMTP) email. mailman := TChilkatMailMan.Create(Self); // To use a SOCKS4 or SOCKS5 proxy, simply set the following // properties prior to making any calls that communicate with // a POP3 server: // The SOCKS hostname may be a domain name or // IP address: mailman.SocksHostname := 'www.mysocksproxyserver.com'; mailman.SocksPort := 1080; mailman.SocksUsername := 'myProxyLogin'; mailman.SocksPassword := 'myProxyPassword'; // Set the SOCKS version to 4 or 5 based on the version // of the SOCKS proxy server: mailman.SocksVersion := 5; // Note: SOCKS4 servers only support usernames without passwords. // SOCKS5 servers support full login/password authentication. // Set the POP3 server's hostname mailman.MailHost := 'pop.someMailServer.com'; // Set the POP3 login/password. mailman.PopUsername := 'myLogin'; mailman.PopPassword := 'myPassword'; // Copy the all email from the user's POP3 mailbox // into a bundle object. The email remains on the server. bundle := TChilkatEmailBundle.Create(Self); keepOnServer := 1; headersOnly := 0; // Irrelevent because we are NOT downloading headers-only numBodyLines := 0; success := mailman.FetchAll(keepOnServer,headersOnly,numBodyLines,bundle.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(mailman.LastErrorText); Exit; end; email := TChilkatEmail.Create(Self); i := 0; while i < bundle.MessageCount do begin bundle.EmailAt(i,email.ControlInterface); Memo1.Lines.Add('From: ' + email.From); Memo1.Lines.Add('Subject: ' + email.Subject); i := i + 1; end; mailman.Pop3EndSession(); end; |
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