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 #ifndef _THRIFT_TEVHTTP_SERVER_H_ 21 #define _THRIFT_TEVHTTP_SERVER_H_ 1 22 23 #include <memory> 24 25 struct event_base; 26 struct evhttp; 27 struct evhttp_request; 28 29 namespace apache { 30 namespace thrift { 31 namespace async { 32 33 class TAsyncBufferProcessor; 34 35 class TEvhttpServer { 36 public: 37 /** 38 * Create a TEvhttpServer for use with an external evhttp instance. 39 * Must be manually installed with evhttp_set_cb, using 40 * TEvhttpServer::request as the callback and the 41 * address of the server as the extra arg. 42 * Do not call "serve" on this server. 43 */ 44 TEvhttpServer(std::shared_ptr<TAsyncBufferProcessor> processor); 45 46 /** 47 * Create a TEvhttpServer with an embedded event_base and evhttp, 48 * listening on port and responding on the endpoint "/". 49 * Call "serve" on this server to serve forever. 50 */ 51 TEvhttpServer(std::shared_ptr<TAsyncBufferProcessor> processor, int port); 52 53 ~TEvhttpServer(); 54 55 static void request(struct evhttp_request* req, void* self); 56 int serve(); 57 58 struct event_base* getEventBase(); 59 60 private: 61 struct RequestContext; 62 63 void process(struct evhttp_request* req); 64 void complete(RequestContext* ctx, bool success); 65 66 std::shared_ptr<TAsyncBufferProcessor> processor_; 67 struct event_base* eb_; 68 struct evhttp* eh_; 69 }; 70 } 71 } 72 } // apache::thrift::async 73 74 #endif // #ifndef _THRIFT_TEVHTTP_SERVER_H_ 75
