new (Net::SSH::Transport::Session)

        # File lib/net/ssh/transport/session.rb, line 56
    56:     def initialize(host, options={})
    57:       self.logger = options[:logger]
    58:
    59:       @host = host
    60:       @port = options[:port] || DEFAULT_PORT
    61:       @options = options
    62:
    63:       debug { "establishing connection to #{@host}:#{@port}" }
    64:       factory = options[:proxy] || TCPSocket
    65:       @socket = timeout(options[:timeout] || 0) { factory.open(@host, @port) }
    66:       @socket.extend(PacketStream)
    67:       @socket.logger = @logger
    68:
    69:       debug { "connection established" }
    70:
    71:       @queue = []
    72:
    73:       @host_key_verifier = select_host_key_verifier(options[:paranoid])
    74:
    75:       @server_version = ServerVersion.new(socket, logger)
    76:
    77:       @algorithms = Algorithms.new(self, options)
    78:       wait { algorithms.initialized? }
    79:     end