1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 * 20 */ 21 22 using System; 23 using System.Web; 24 using System.Net; 25 using System.IO; 26 27 using Thrift.Protocol; 28 29 namespace Thrift.Transport 30 { 31 public class THttpHandler : IHttpHandler 32 { 33 protected TProcessor processor; 34 35 protected TProtocolFactory inputProtocolFactory; 36 protected TProtocolFactory outputProtocolFactory; 37 38 protected const string contentType = "application/x-thrift"; 39 protected System.Text.Encoding encoding = System.Text.Encoding.UTF8; 40 THttpHandler(TProcessor processor)41 public THttpHandler(TProcessor processor) 42 : this(processor, new TBinaryProtocol.Factory()) 43 { 44 45 } 46 THttpHandler(TProcessor processor, TProtocolFactory protocolFactory)47 public THttpHandler(TProcessor processor, TProtocolFactory protocolFactory) 48 : this(processor, protocolFactory, protocolFactory) 49 { 50 51 } 52 THttpHandler(TProcessor processor, TProtocolFactory inputProtocolFactory, TProtocolFactory outputProtocolFactory)53 public THttpHandler(TProcessor processor, TProtocolFactory inputProtocolFactory, TProtocolFactory outputProtocolFactory) 54 { 55 this.processor = processor; 56 this.inputProtocolFactory = inputProtocolFactory; 57 this.outputProtocolFactory = outputProtocolFactory; 58 } 59 ProcessRequest(HttpListenerContext context)60 public void ProcessRequest(HttpListenerContext context) 61 { 62 context.Response.ContentType = contentType; 63 context.Response.ContentEncoding = encoding; 64 ProcessRequest(context.Request.InputStream, context.Response.OutputStream); 65 } 66 ProcessRequest(HttpContext context)67 public void ProcessRequest(HttpContext context) 68 { 69 context.Response.ContentType = contentType; 70 context.Response.ContentEncoding = encoding; 71 ProcessRequest(context.Request.InputStream, context.Response.OutputStream); 72 } 73 ProcessRequest(Stream input, Stream output)74 public void ProcessRequest(Stream input, Stream output) 75 { 76 TTransport transport = new TStreamTransport(input,output); 77 78 try 79 { 80 var inputProtocol = inputProtocolFactory.GetProtocol(transport); 81 var outputProtocol = outputProtocolFactory.GetProtocol(transport); 82 83 while (processor.Process(inputProtocol, outputProtocol)) 84 { 85 } 86 } 87 catch (TTransportException) 88 { 89 // Client died, just move on 90 } 91 finally 92 { 93 transport.Close(); 94 } 95 } 96 97 public bool IsReusable 98 { 99 get { return true; } 100 } 101 } 102 } 103