mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
/* Node-type webrtc.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* Author: Philipp Jungkamp <Philipp.Jungkamp@opal-rt.com>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-FileCopyrightText: 2023 OPAL-RT Germany GmbH
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <rtc/rtc.hpp>
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#include <villas/format.hpp>
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#include <villas/node.hpp>
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#include <villas/node/config.hpp>
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#include <villas/nodes/webrtc/peer_connection.hpp>
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#include <villas/queue_signalled.h>
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#include <villas/timing.hpp>
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namespace villas {
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namespace node {
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// Forward declarations
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struct Sample;
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class WebRTCNode : public Node {
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protected:
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std::string server;
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std::string session;
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std::string peer;
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int wait_seconds;
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Format::Ptr formatter;
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struct CQueueSignalled queue;
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struct Pool pool;
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std::shared_ptr<webrtc::PeerConnection> conn;
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rtc::Configuration rtcConf;
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rtc::DataChannelInit dci;
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void onMessage(rtc::binary msg);
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virtual int _read(struct Sample *smps[], unsigned cnt);
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virtual int _write(struct Sample *smps[], unsigned cnt);
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virtual json_t *_readStatus() const;
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public:
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WebRTCNode(const uuid_t &id = {}, const std::string &name = "");
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virtual ~WebRTCNode();
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virtual int prepare();
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virtual int parse(json_t *json);
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virtual int start();
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virtual int stop();
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virtual std::vector<int> getPollFDs();
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virtual const std::string &getDetails();
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};
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class WebRTCNodeFactory : public NodeFactory {
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public:
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using NodeFactory::NodeFactory;
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virtual Node *make(const uuid_t &id = {}, const std::string &nme = "") {
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auto *n = new WebRTCNode(id, nme);
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init(n);
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return n;
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}
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virtual int getFlags() const {
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return (int)NodeFactory::Flags::SUPPORTS_READ |
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(int)NodeFactory::Flags::SUPPORTS_WRITE |
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(int)NodeFactory::Flags::SUPPORTS_POLL |
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(int)NodeFactory::Flags::REQUIRES_WEB;
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}
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virtual std::string getName() const { return "webrtc"; }
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virtual std::string getDescription() const {
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return "Web Real-time Communication";
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}
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virtual int start(SuperNode *sn);
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};
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} // namespace node
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} // namespace villas
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