Class: SmartFox::Socket::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/smartfox/socket/connection.rb

Constant Summary collapse

DEFAULT_PORT = 
9339

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/smartfox/socket/connection.rb', line 8

def initialize(client)
  @client = client
  @connected = false
  @event_thread = nil
  @disconnecting = false
  @buffer = String.new
  @packets = []
end

Instance Attribute Details

#connected ⇒ Object (readonly) Also known as: connected?

Returns the value of attribute connected.



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# File 'lib/smartfox/socket/connection.rb', line 5

def connected
  @connected
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/smartfox/socket/connection.rb', line 17

def connect
  begin
    SmartFox::Logger.info "SmartFox::Socket::Connection#connect began"
    @socket = TCPSocket.new(@client.server, @client.port || DEFAULT_PORT)
    # SmartFox sockets will send a cross domain policy, receive this packet
    #  before we do anything else or the connection will hang
    @socket.readpartial(4096)
    @connected = true
    @event_thread = Thread.start(self) { |connection| connection.event_loop }
    @client.connect_succeeded
    
  rescue => e
    SmartFox::Logger.error "In SmartFox::Socket::Connection#connect:"
    SmartFox::Logger.exception e
    raise e
  end
end

#disconnect ⇒ Object 



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# File 'lib/smartfox/socket/connection.rb', line 35

def disconnect
  @disconnecting = true
  @socket.close if @socket
  while @connected
    Thread.pass
  end
  
end

#event_loop ⇒ Object 



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# File 'lib/smartfox/socket/connection.rb', line 48

def event_loop
  SmartFox::Logger.info "SmartFox::Socket::Connection#event_loop began"
  ticks = 0
  until @disconnecting
    SmartFox::Logger.debug "SmartFox::Socket::Connection#event_loop tick #{ticks}"

    buffer = String.new
    begin
      buffer = @socket.readpartial(4096)
      
      @buffer += buffer if buffer
    
      while index = @buffer.index("\0")
        @packets << @buffer.slice!(0..index)
      end

      @packets.each { |packet| @client.packet_recieved(packet) }
      @packets.clear
    rescue => e
      Thread.pass
    end
    
    ticks += 1
  end

  @connected = false
end

#inspect ⇒ Object 



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# File 'lib/smartfox/socket/connection.rb', line 76

def inspect
  "#<#{self.class.name}:#{object_id} server:#{@client.server} port:#{@client.port || DEFAULT_PORT}>"
end

#send_data(data) ⇒ Object 



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# File 'lib/smartfox/socket/connection.rb', line 44

def send_data(data)
  @socket.write(data)
end