Class: WebSocketClient::FrameReader

Inherits:
Object
  • Object
show all
Defined in:
lib/websocket_client/frame_io.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, debug = true) ⇒ FrameReader

Returns a new instance of FrameReader.



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# File 'lib/websocket_client/frame_io.rb', line 71

def initialize(source,debug=true)
  @source = source
  @debug = debug
end

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug.



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# File 'lib/websocket_client/frame_io.rb', line 69

def debug
  @debug
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/websocket_client/frame_io.rb', line 68

def source
  @source
end

Instance Method Details

#eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/websocket_client/frame_io.rb', line 76

def eof?
  @source.eof?
end

#read_frame ⇒ Object 



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# File 'lib/websocket_client/frame_io.rb', line 80

def read_frame()
  buffer = nil
  state = :none
  while ( ! source.eof? )
    b = source.getbyte
    case ( b )
      when 0x00
        if ( state == :half_closed )
          return CloseFrame::INSTANCE
        end
        buffer = ''
      when 0xFF
        if ( ! buffer.nil? )
           return TextFrame.new( buffer )
        else
          state = :half_closed
        end
      else
        buffer << b
    end
  end
  nil
end