/* Node-type webrtc. * * Author: Steffen Vogel * Author: Philipp Jungkamp * SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University * SPDX-FileCopyrightText: 2023 OPAL-RT Germany GmbH * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include #include #include #include #include namespace villas { namespace node { // Forward declarations struct Sample; class WebRTCNode : public Node { protected: std::string server; std::string session; std::string peer; int wait_seconds; Format *format; struct CQueueSignalled queue; struct Pool pool; std::shared_ptr conn; rtc::Configuration rtcConf; rtc::DataChannelInit dci; virtual int _read(struct Sample *smps[], unsigned cnt); virtual int _write(struct Sample *smps[], unsigned cnt); virtual json_t *_readStatus() const; public: WebRTCNode(const uuid_t &id = {}, const std::string &name = ""); virtual ~WebRTCNode(); virtual int prepare(); virtual int parse(json_t *json); virtual int start(); virtual int stop(); virtual std::vector getPollFDs(); virtual const std::string &getDetails(); }; class WebRTCNodeFactory : public NodeFactory { public: using NodeFactory::NodeFactory; virtual Node *make(const uuid_t &id = {}, const std::string &nme = "") { auto *n = new WebRTCNode(id, nme); init(n); return n; } virtual int getFlags() const { return (int)NodeFactory::Flags::SUPPORTS_READ | (int)NodeFactory::Flags::SUPPORTS_WRITE | (int)NodeFactory::Flags::SUPPORTS_POLL | (int)NodeFactory::Flags::REQUIRES_WEB; } virtual std::string getName() const { return "webrtc"; } virtual std::string getDescription() const { return "Web Real-time Communication"; } virtual int start(SuperNode *sn); }; } // namespace node } // namespace villas