1 /* 2 * Copyright (c) 2020, The OpenThread Authors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the copyright holder nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** 30 * @file 31 * This file includes definitions for RESTful HTTP server. 32 */ 33 34 #ifndef OTBR_REST_REST_WEB_SERVER_HPP_ 35 #define OTBR_REST_REST_WEB_SERVER_HPP_ 36 37 #include "openthread-br/config.h" 38 39 #include <netinet/in.h> 40 #include <netinet/ip.h> 41 #include <sys/socket.h> 42 43 #include "common/mainloop.hpp" 44 #include "rest/connection.hpp" 45 46 using otbr::Ncp::RcpHost; 47 using std::chrono::steady_clock; 48 49 namespace otbr { 50 namespace rest { 51 52 /** 53 * This class implements a REST server. 54 */ 55 class RestWebServer : public MainloopProcessor 56 { 57 public: 58 /** 59 * The constructor to initialize a REST server. 60 * 61 * @param[in] aHost A reference to the Thread controller. 62 */ 63 RestWebServer(RcpHost &aHost, const std::string &aRestListenAddress, int aRestListenPort); 64 65 /** 66 * The destructor destroys the server instance. 67 */ 68 ~RestWebServer(void) override; 69 70 /** 71 * This method initializes the REST server. 72 */ 73 void Init(void); 74 75 void Update(MainloopContext &aMainloop) override; 76 void Process(const MainloopContext &aMainloop) override; 77 78 private: 79 void UpdateConnections(const fd_set &aReadFdSet); 80 void CreateNewConnection(int32_t &aFd); 81 otbrError Accept(int32_t aListenFd); 82 bool ParseListenAddress(const std::string listenAddress, struct in6_addr *sin6_addr); 83 void InitializeListenFd(void); 84 bool SetFdNonblocking(int32_t fd); 85 86 // Resource handler 87 Resource mResource; 88 // Struct for server configuration 89 sockaddr_in6 mAddress; 90 // File descriptor for listening 91 int32_t mListenFd; 92 // Connection List 93 std::unordered_map<int32_t, std::unique_ptr<Connection>> mConnectionSet; 94 }; 95 96 } // namespace rest 97 } // namespace otbr 98 99 #endif // OTBR_REST_REST_WEB_SERVER_HPP_ 100