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Node.js Examples

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(Node.js) SFTP using SOCKS Proxy

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

Install Chilkat for Node.js and Electron using npm at

Chilkat npm packages for Node.js

Chilkat npm packages for Electron

on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node11-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node11-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node11-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node11-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node11-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node11-macosx');
}

function chilkatExample() {

    // Important: It is helpful to send the contents of the
    // sftp.LastErrorText property when requesting support.

    var sftp = new chilkat.SFtp();

    // Any string automatically begins a fully-functional 30-day trial.
    var success = sftp.UnlockComponent("Anything for 30-day trial");
    if (success !== true) {
        console.log(sftp.LastErrorText);
        return;
    }

    // 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:
    sftp.SocksHostname = "www.mysocksproxyserver.com";
    sftp.SocksPort = 1080;
    sftp.SocksUsername = "myProxyLogin";
    sftp.SocksPassword = "myProxyPassword";

    // Set the SOCKS version to 4 or 5 based on the version
    // of the SOCKS proxy server:
    sftp.SocksVersion = 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.
    var port;
    var hostname;
    hostname = "www.my-ssh-server.com";
    port = 22;
    success = sftp.Connect(hostname,port);
    if (success !== true) {
        console.log(sftp.LastErrorText);
        return;
    }

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

}

chilkatExample();

 

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