Class: Typhon::StompClient

Inherits:
EM::Connection
  • Object
show all
Includes:
EM::Protocols::Stomp
Defined in:
lib/typhon/stompclient.rb

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ StompClient

Returns a new instance of StompClient.



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# File 'lib/typhon/stompclient.rb', line 5

def initialize(params={})
    @connected = false
    @options = {:auto_reconnect => true, :timeout => 2, :max_queue_size => 500}
    @queue = EM::Queue.new
end

Instance Method Details

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/typhon/stompclient.rb', line 28

def connected?
    (@connected && !error?)
end

#connection_completed ⇒ Object 



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# File 'lib/typhon/stompclient.rb', line 11

def connection_completed
    connect :login => Config[:stomp][:user], :passcode => Config[:stomp][:pass]

    Log.debug("Authenticated to %s:%d" % [ Config[:stomp][:server], Config[:stomp][:port] ])
    @connected = true
end

#publish(topic, message, param = {}) ⇒ Object 



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# File 'lib/typhon/stompclient.rb', line 32

def publish(topic, message, param={})
    if connected?
        send(topic, message, param)

        until @queue.empty? do
            @queue.pop do |msg|
                send(msg[:topic], msg[:message], msg[:param])
            end
        end
    else
        if @queue.size < @options[:max_queue_size]
            @queue.push({:topic => topic, :message => message, :param => param})
        end
    end
end

#unbind ⇒ Object 



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# File 'lib/typhon/stompclient.rb', line 18

def unbind
    Log.error("Connection to %s:%d failed" % [ Config[:stomp][:server], Config[:stomp][:port] ])
    @connected = false

    EM.add_timer(@options[:timeout]) do
        Log.debug("Connecting to Stomp Server %s:%d" % [ Config[:stomp][:server], Config[:stomp][:port] ])
        reconnect Config[:stomp][:server], Config[:stomp][:port]
    end
end