| /* |
| * Copyright (C) 2004-2017 Savoir-faire Linux Inc. |
| * |
| * Author: Adrien BĂ©raud <adrien.beraud@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #pragma once |
| |
| #include "ip_utils.h" |
| |
| #include <pjsip.h> |
| #include <pj/pool.h> |
| |
| #include <functional> |
| #include <memory> |
| #include <type_traits> // std::is_standard_layout |
| |
| namespace ring { |
| |
| class IceTransport; |
| |
| struct SipIceTransport |
| { |
| // This structure SHOULD be standard-layout, |
| // implies std::is_standard_layout<TransportData>::value |
| // SHOULD return true! |
| using TransportData = struct { |
| pjsip_transport base; // do not move, SHOULD be the fist member |
| SipIceTransport* self {nullptr}; |
| }; |
| static_assert(std::is_standard_layout<TransportData>::value, |
| "TranportData requires standard-layout"); |
| |
| |
| SipIceTransport(pjsip_endpoint* endpt, pj_pool_t& pool, long t_type, |
| const std::shared_ptr<IceTransport>& ice, |
| int comp_id); |
| ~SipIceTransport(); |
| |
| /** |
| * To be called on a regular basis to receive packets |
| */ |
| void loop(); |
| |
| IpAddr getLocalAddress() const; |
| |
| std::shared_ptr<IceTransport> getIceTransport() const { |
| return ice_; |
| } |
| |
| pjsip_transport* getTransportBase() { |
| return &trData_.base; |
| } |
| |
| private: |
| std::unique_ptr<pj_pool_t, decltype(pj_pool_release)&> pool_; |
| std::unique_ptr<pj_pool_t, decltype(pj_pool_release)&> rxPool_; |
| |
| TransportData trData_; |
| |
| pjsip_rx_data rdata_; |
| bool is_registered_ {false}; |
| const std::shared_ptr<IceTransport> ice_; |
| const int comp_id_; |
| |
| pj_status_t send(pjsip_tx_data *tdata, const pj_sockaddr_t *rem_addr, |
| int addr_len, void *token, |
| pjsip_transport_callback callback); |
| |
| void onRecv(); |
| }; |
| |
| } // namespace ring |