Reference NuGet package SharpGrip.FileSystem.Adapters.Sftp
(https://www.nuget.org/packages/SharpGrip.FileSystem.Adapters.Sftp).
// SFTP connection.
var privateKeyFile = new PrivateKeyFile("/home/userName/.ssh/id_rsa");
var privateKeyAuthenticationMethod = new PrivateKeyAuthenticationMethod("userName", privateKeyFile);
var sftpConnectionInfo = new ConnectionInfo("hostName", "userName", privateKeyAuthenticationMethod);
var sftpClient = new SftpClient(sftpConnectionInfo);
var adapters = new List<IAdapter>
{
new LocalAdapter("local", "/var/files"),
new SftpAdapter("sftp", "/var/files", sftpClient)
};
var fileSystem = new FileSystem(adapters);