| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| require 'thrift/protocol/protocol_decorator' |
| require 'thrift/protocol/base_protocol' |
| |
| module Thrift |
| class MultiplexedProcessor |
| def initialize |
| @actual_processors = {} |
| end |
| |
| def register_processor(service_name, processor) |
| @actual_processors[service_name] = processor |
| end |
| |
| def process(iprot, oprot) |
| name, type, seqid = iprot.read_message_begin |
| check_type(type) |
| check_separator(name) |
| service_name, method = name.split(':') |
| processor(service_name).process(StoredMessageProtocol.new(iprot, [method, type, seqid]), oprot) |
| end |
| |
| protected |
| |
| def processor(service_name) |
| if @actual_processors.has_key?(service_name) |
| @actual_processors[service_name] |
| else |
| raise Thrift::Exception.new("Service name not found: #{service_name}. Did you forget to call #{self.class.name}#register_processor?") |
| end |
| end |
| |
| def check_type(type) |
| unless [MessageTypes::CALL, MessageTypes::ONEWAY].include?(type) |
| raise Thrift::Exception.new('This should not have happened!?') |
| end |
| end |
| |
| def check_separator(name) |
| if name.count(':') < 1 |
| raise Thrift::Exception.new("Service name not found in message name: #{name}. Did you forget to use a Thrift::Protocol::MultiplexedProtocol in your client?") |
| end |
| end |
| end |
| |
| class StoredMessageProtocol < BaseProtocol |
| |
| include ProtocolDecorator |
| |
| def initialize(protocol, message_begin) |
| super(protocol) |
| @message_begin = message_begin |
| end |
| |
| def read_message_begin |
| @message_begin |
| end |
| end |
| end |