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Unicode C

SFTP using SOCKS Proxy

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Demonstrates how to connect to an SFTP/SSH server through a SOCKS4 or SOCKS5 proxy.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkSFtpW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkSFtpW sftp;
    const wchar_t *hostname;
    int port;

    success = FALSE;

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

    sftp = CkSFtpW_Create();

    //  To use a SOCKS4 or SOCKS5 proxy, simply set the following
    //  properties prior to connecting:
    //  The SOCKS hostname may be a domain name or 
    //  IP address:
    CkSFtpW_putSocksHostname(sftp,L"www.mysocksproxyserver.com");
    CkSFtpW_putSocksPort(sftp,1080);
    CkSFtpW_putSocksUsername(sftp,L"myProxyLogin");
    CkSFtpW_putSocksPassword(sftp,L"myProxyPassword");

    //  Set the SOCKS version to 4 or 5 based on the version
    //  of the SOCKS proxy server:
    CkSFtpW_putSocksVersion(sftp,5);

    //  Note: SOCKS4 servers only support usernames without passwords.
    //  SOCKS5 servers support full login/password authentication.

    //  Connect to the SSH server.  
    //  The standard SSH port = 22
    //  The hostname may be a hostname or IP address.
    hostname = L"sftp.example.com";
    port = 22;
    success = CkSFtpW_Connect(sftp,hostname,port);
    if (success != TRUE) {
        wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp));
        CkSFtpW_Dispose(sftp);
        return;
    }

    //  Your application is now connected to an SFTP/SSH server 
    //  through a SOCKS4 or SOCKS5 proxy. 
    //  ...


    CkSFtpW_Dispose(sftp);

    }