1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <cinttypes> 20 #include <utility> 21 22 // This is not part of the webrtc api and therefore subject to change 23 #include <p2p/base/basic_packet_socket_factory.h> 24 25 namespace cuttlefish { 26 namespace webrtc_streaming { 27 28 // rtc::BasicPacketSocketFactory is not part of the webrtc api so only functions 29 // from its upper class should be overridden here. 30 class PortRangeSocketFactory : public rtc::BasicPacketSocketFactory { 31 public: 32 PortRangeSocketFactory(rtc::Thread* thread, 33 std::pair<uint16_t, uint16_t> udp_port_range, 34 std::pair<uint16_t, uint16_t> tcp_port_range); 35 36 rtc::AsyncPacketSocket* CreateUdpSocket( 37 const rtc::SocketAddress& local_address, uint16_t min_port, 38 uint16_t max_port) override; 39 40 rtc::AsyncPacketSocket* CreateServerTcpSocket( 41 const rtc::SocketAddress& local_address, uint16_t min_port, 42 uint16_t max_port, int opts) override; 43 44 private: 45 std::pair<uint16_t, uint16_t> udp_port_range_; 46 std::pair<uint16_t, uint16_t> tcp_port_range_; 47 }; 48 49 } // namespace webrtc_streaming 50 } // namespace cuttlefish 51