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require 'socket'

module Thrift

  class ServerSocket < BaseServerTransport

    # call-seq: initialize(host = nil, port)

    def initialize(host_or_port, port = nil)

      if port

        @host = host_or_port

        @port = port

      else

        @host = nil

        @port = host_or_port

      end

      @handle = nil

    end

    attr_reader :handle

    def listen

      @handle = TCPServer.new(@host, @port)

    end

    def accept

      unless @handle.nil?

        sock = @handle.accept

        trans = Socket.new

        trans.handle = sock

        trans

      end

    end

    def close

     @handle.close unless @handle.nil? or @handle.closed?

     @handle = nil

    end

    def closed?

      @handle.nil? or @handle.closed?

    end

    alias to_io handle

  end

end