Class: Convore::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/convore/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Client

Returns a new instance of Client.



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# File 'lib/convore/client.rb', line 6

def initialize
	@stream ||= []
	@ts ||= Time.now.to_f
end

Instance Attribute Details

#cursor ⇒ Object

Returns the value of attribute cursor.



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# File 'lib/convore/client.rb', line 4

def cursor
  @cursor
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/convore/client.rb', line 4

def password
  @password
end

#stream ⇒ Object

Returns the value of attribute stream.



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# File 'lib/convore/client.rb', line 4

def stream
  @stream
end

#thread ⇒ Object

Returns the value of attribute thread.



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# File 'lib/convore/client.rb', line 4

def thread
  @thread
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/convore/client.rb', line 4

def username
  @username
end

Instance Method Details

#listen ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/convore/client.rb', line 11

def listen
	raise Exception.new("username and password need to be set to listen to /live") if !username || !password

	@thread = Thread.fork {
		Net::HTTP.start('convore.com', 443, nil, nil, nil, nil, {:use_ssl => true}) {|http|
			req = Net::HTTP::Get.new("/api/live.json?cursor=#{@cursor if @cursor}")
			req.basic_auth(username, password)
			req.set_content_type('application/json')
			response = http.request(req)
			
			Thread.current[:response] = response.body
		}
	}
end

#poll(wait = 0.05) ⇒ Object 



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# File 'lib/convore/client.rb', line 47

def poll(wait = 0.05)
	if t = @thread.join(wait)
		listen unless @thread.alive?
		process_response(t[:response])
	end				
end

#process_response(response) ⇒ Object 



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# File 'lib/convore/client.rb', line 26

def process_response(response)
	json = JSON.parse(response)

	if json['messages']
		json['messages'].each {|msg|
			if msg['_ts'] && @ts < msg['_ts']
				case msg['kind']
				when 'message' then
					stream.unshift(Message.from_json(msg))
				when 'topic' then
					stream.unshift(Topic.from_json(msg))
				when 'star', 'unstar' then
					stream.unshift(Star.from_json(msg))
				end
				@ts = msg['_ts'] if msg['_ts']
				@cursor = msg['_id'] if msg['_id']
			end
		}
	end
end