| /* |
| * 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. |
| */ |
| var Thrift = require('./thrift'); |
| |
| exports.MultiplexedProcessor = MultiplexedProcessor; |
| |
| function MultiplexedProcessor(stream, options) { |
| this.services = {}; |
| }; |
| |
| MultiplexedProcessor.prototype.registerProcessor = function(name, handler) { |
| this.services[name] = handler; |
| }; |
| |
| MultiplexedProcessor.prototype.process = function(inp, out) { |
| var begin = inp.readMessageBegin(); |
| |
| if (begin.mtype != Thrift.MessageType.CALL && begin.mtype != Thrift.MessageType.ONEWAY) { |
| throw new Thrift.TException('TMultiplexedProcessor: Unexpected message type'); |
| } |
| |
| var p = begin.fname.split(':'); |
| var sname = p[0]; |
| var fname = p[1]; |
| |
| if (! (sname in this.services)) { |
| throw new Thrift.TException('TMultiplexedProcessor: Unknown service: ' + sname); |
| } |
| |
| //construct a proxy object which stubs the readMessageBegin |
| //for the service |
| var inpProxy = {}; |
| |
| for (var attr in inp) { |
| inpProxy[attr] = inp[attr]; |
| } |
| |
| inpProxy.readMessageBegin = function() { |
| return { |
| fname: fname, |
| mtype: begin.mtype, |
| rseqid: begin.rseqid |
| }; |
| }; |
| |
| this.services[sname].process(inpProxy, out); |
| }; |