Class: Codebot::IRCClient

Inherits:
Object
  • Object
show all
Defined in:
lib/codebot/irc_client.rb

Overview

This class manages an IRC client.

Instance Method Summary collapse

Constructor Details

#initialize(core) ⇒ IRCClient

Creates a new IRC client.

Parameters:

  • core (Core) —

    the bot this client belongs to



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# File 'lib/codebot/irc_client.rb', line 11

def initialize(core)
  @active = false
  @checkpoint = []
  @connections = []
  @core = core
  @semaphore = Mutex.new
end

Instance Method Details

#dispatch(request) ⇒ Object

Dispatches a new request.

Parameters:

  • request (Request) —

    the request to dispatch



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# File 'lib/codebot/irc_client.rb', line 22

def dispatch(request)
  request.each_network do |network, channels|
    connection = connection_to(network)
    next if connection.nil?

    channels.each do |channel|
      message = request.to_message_for channel
      connection.enqueue message
    end
  end
end

#join ⇒ Object

Waits for active connections to finish.



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# File 'lib/codebot/irc_client.rb', line 50

def join
  @connections.each(&:join)
end

#migrate! ⇒ Object

Connects to and disconnects from networks as necessary in order for the list of connections to reflect changes to the configuration.



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# File 'lib/codebot/irc_client.rb', line 56

def migrate!
  @semaphore.synchronize do
    return unless @active

    networks = @core.config.networks
    (@checkpoint - networks).each { |network| disconnect_from network }
    (networks - @checkpoint).each { |network| connect_to      network }
    @checkpoint = networks
  end
end

#start ⇒ Object

Starts the IRC client.



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# File 'lib/codebot/irc_client.rb', line 35

def start
  @active = true
  migrate!
end

#stop ⇒ Object

Stops the IRC client.



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# File 'lib/codebot/irc_client.rb', line 41

def stop
  @active = false
  @checkpoint.clear
  @connections.each(&:stop)
  join
  @connections.clear
end