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.



5
6
7
8
9
 
# 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) 


28
29
30
 
# File 'lib/typhon/stompclient.rb', line 28

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

#connection_completed ⇒ Object 



11
12
13
14
15
16
 
# 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 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# 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 



18
19
20
21
22
23
24
25
26
 
# 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