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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

    def to_s
      "socket(#{@host}:#{@port})"
    end

  end
end