ceph/src/jaegertracing/thrift/lib/rb/lib/thrift/transport/unix_socket.rb

   1 # encoding: ascii-8bit
   2 #
   3 # Licensed to the Apache Software Foundation (ASF) under one
   4 # or more contributor license agreements. See the NOTICE file
   5 # distributed with this work for additional information
   6 # regarding copyright ownership. The ASF licenses this file
   7 # to you under the Apache License, Version 2.0 (the
   8 # "License"); you may not use this file except in compliance
   9 # with the License. You may obtain a copy of the License at
  10 #
  11 #   http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing,
  14 # software distributed under the License is distributed on an
  15 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16 # KIND, either express or implied. See the License for the
  17 # specific language governing permissions and limitations
  18 # under the License.
  19 #
  20
  21 require 'socket'
  22
  23 module Thrift
  24   class UNIXSocket < Socket
  25     def initialize(path, timeout=nil)
  26       @path = path
  27       @timeout = timeout
  28       @desc = @path # for read()'s error
  29       @handle = nil
  30     end
  31
  32     def open
  33       begin
  34         @handle = ::UNIXSocket.new(@path)
  35       rescue StandardError
  36         raise TransportException.new(TransportException::NOT_OPEN, "Could not open UNIX socket at #{@path}")
  37       end
  38     end
  39
  40     def to_s
  41       "domain(#{@path})"
  42     end
  43   end
  44 end