SOCKS4, SOCKS5 Proxy for POP3

Demonstrates how to communicate with a POP3 server through a SOCKS4 or SOCKS5 proxy.

Downloads:

MS Windows Visual C/C++ Libraries

Linux/CentOS C/C++ Libraries

MAC OS X C/C++ Libraries

Solaris C/C++ Libraries

C++ Builder Libraries

#include <C_CkMailMan.h>
#include <C_CkEmailBundle.h>
#include <C_CkEmail.h>

void ChilkatSample(void)
    {
    HCkMailMan mailman;
    BOOL success;
    HCkEmailBundle bundle;
    long i;
    HCkEmail email;

    //  The mailman object is used for receiving (POP3)
    //  and sending (SMTP) email.
    mailman = CkMailMan_Create();

    //  Any string argument automatically begins the 30-day trial.

    success = CkMailMan_UnlockComponent(mailman,"30-day trial");
    if (success != TRUE) {
        printf("Component unlock failed\n");
        return;
    }

    //  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:
    CkMailMan_putSocksHostname(mailman,"www.mysocksproxyserver.com");
    CkMailMan_putSocksPort(mailman,1080);
    CkMailMan_putSocksUsername(mailman,"myProxyLogin");
    CkMailMan_putSocksPassword(mailman,"myProxyPassword");
    //  Set the SOCKS version to 4 or 5 based on the version
    //  of the SOCKS proxy server:
    CkMailMan_putSocksVersion(mailman,5);
    //  Note: SOCKS4 servers only support usernames without passwords.
    //  SOCKS5 servers support full login/password authentication.

    //  Set the POP3 server's hostname
    CkMailMan_putMailHost(mailman,"mail.chilkatsoft.com");

    //  Set the POP3 login/password.
    CkMailMan_putPopUsername(mailman,"myLogin");
    CkMailMan_putPopPassword(mailman,"myPassword");

    //  Copy the all email from the user's POP3 mailbox
    //  into a bundle object.  The email remains on the server.
    bundle = CkMailMan_CopyMail(mailman);

    if (bundle == 0 ) {
        printf("%s\n",CkMailMan_lastErrorText(mailman));
        return;
    }

    for (i = 0; i <= CkEmailBundle_getMessageCount(bundle) - 1; i++) {
        email = CkEmailBundle_GetEmail(bundle,i);
        printf("%s\n",CkEmail_ck_from(email));
        printf("%s\n\n",CkEmail_subject(email));
        CkEmail_Dispose(email);
    }

    CkEmailBundle_Dispose(bundle);

    CkMailMan_Pop3EndSession(mailman);

    CkMailMan_Dispose(mailman);

    }