ioquatix/utopia-websocket

# Copyright, 2015, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

require "utopia/websocket/version"
require 'websocket/driver'

module Utopia
    module WebSocket
        # This is a basic synchronous websocket client:
        class Client
            attr :url
            attr :driver
            
            def initialize(url, socket)
                @url = url
                @socket = socket
                
                @driver = ::WebSocket::Driver.client(self)
                
                @driver.start
            end
            
            def write(data)
                @socket.write(data)
            end
            
            def read
                while true
                    data = @socket.readpartial(1024)
                    @driver.parse(data)
                end
            rescue EOFError
                nil
            end
        end
    end
end