     # instance at the server site. This implementation that uses the
     # `upstreamAsync` mechanism to invoke the `connected` method at all
     # peers of the inheritance hierarchy. Refer to the method for info.
-    channelOpened: @provider (context, callback) ->
+    trampoline: @provider (context, callback) ->
         identify = @constructor.identify?()
         isocket = "Notified from socket %s"
         message = "Inbound duplex connection at %s"

    # client end of the Socket.IO channel and creates wrapper around
    # all the providers residing in the current service implementation.
    # Refer to other `Duplex` methods for understanding what goes on.
    openChannel: @autocall ->
        foreign = (value) -> _.isObject value.socket
        try @socket = io.connect @duplex catch error
            message = "blew up Socket.IO: #{error.message}"

            assert @consumeProviders; @consumeProviders @socket
            open = "notified the service of an opened channel"
            confirm = => console.log open; @emit "booted"
            @trampoline _.omit(@, foreign), confirm

    # An external routine that will be invoked once a both way duplex
    # channel is established at the client site. This will normally
