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::ControllerOpenThread; 47 using std::chrono::steady_clock; 48 49 namespace otbr { 50 namespace rest { 51 52 /** 53 * This class implements a REST server. 54 * 55 */ 56 class RestWebServer : public MainloopProcessor 57 { 58 public: 59 /** 60 * The constructor to initialize a REST server. 61 * 62 * @param[in] aNcp A reference to the NCP controller. 63 * 64 */ 65 RestWebServer(ControllerOpenThread &aNcp, const std::string &aRestListenAddress, int aRestListenPort); 66 67 /** 68 * The destructor destroys the server instance. 69 * 70 */ 71 ~RestWebServer(void) override; 72 73 /** 74 * This method initializes the REST server. 75 * 76 */ 77 void Init(void); 78 79 void Update(MainloopContext &aMainloop) override; 80 void Process(const MainloopContext &aMainloop) override; 81 82 private: 83 void UpdateConnections(const fd_set &aReadFdSet); 84 void CreateNewConnection(int32_t &aFd); 85 otbrError Accept(int32_t aListenFd); 86 bool ParseListenAddress(const std::string listenAddress, struct in6_addr *sin6_addr); 87 void InitializeListenFd(void); 88 bool SetFdNonblocking(int32_t fd); 89 90 // Resource handler 91 Resource mResource; 92 // Struct for server configuration 93 sockaddr_in6 mAddress; 94 // File descriptor for listening 95 int32_t mListenFd; 96 // Connection List 97 std::unordered_map<int32_t, std::unique_ptr<Connection>> mConnectionSet; 98 }; 99 100 } // namespace rest 101 } // namespace otbr 102 103 #endif // OTBR_REST_REST_WEB_SERVER_HPP_ 104