send_channel_request (Net::SSH::Connection::Channel)

         # File lib/net/ssh/connection/channel.rb, line 463
    463:     def send_channel_request(request_name, *data, &callback)
    464:       info { "sending channel request #{request_name.inspect}" }
    465:       msg = Buffer.from(:byte, CHANNEL_REQUEST,
    466:         :long, remote_id, :string, request_name,
    467:         :bool, !callback.nil?, *data)
    468:       connection.send_message(msg)
    469:       pending_requests << callback if callback
    470:     end