Class: Sinatra::CometIO::Client

Inherits:
Object
  • Object
show all
Includes:
EventEmitter
Defined in:
lib/sinatra/cometio/client.rb

Defined Under Namespace

Classes: Error

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Client

Returns a new instance of Client.

Raises:

  • (ArgumentError) 


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# File 'lib/sinatra/cometio/client.rb', line 16

def initialize(url)
  raise ArgumentError, "invalid URL (#{url})" unless url.kind_of? String and url =~ /^https?:\/\/.+/
  @url = url
  @session = nil
  @running = false
  @timeout = 120
end

Instance Attribute Details

#session ⇒ Object (readonly)

Returns the value of attribute session.



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# File 'lib/sinatra/cometio/client.rb', line 13

def session
  @session
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/sinatra/cometio/client.rb', line 14

def timeout
  @timeout
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/sinatra/cometio/client.rb', line 13

def url
  @url
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/sinatra/cometio/client.rb', line 50

def close
  @running = false
  self.remove_listener :__session_id
end

#connect ⇒ Object 



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# File 'lib/sinatra/cometio/client.rb', line 39

def connect
  return self if @running
  self.on :__session_id do |session|
    @session = session
    self.emit :connect, @session
  end
  @running = true
  get
  return self
end

#push(type, data) ⇒ Object 



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# File 'lib/sinatra/cometio/client.rb', line 24

def push(type, data)
  post_data = {
    :json => {
      :session => @session,
      :events => [{:type => type, :data => data}]
    }.to_json
  }
  begin
    res = HTTParty.post @url, :timeout => 10, :body => post_data
    emit :error, "CometIO push error" unless res.code == 200
  rescue StandardError, Timeout::Error => e
    emit :error, "CometIO push error"
  end
end