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| 1 | +import { peer, sleep, waitVideoPlay } from "../fixture"; |
| 2 | + |
| 3 | +const ice_restart_web_trigger_label = "ice_restart_web_trigger"; |
| 4 | +const ice_restart_node_trigger_label = "ice_restart_node_trigger"; |
| 5 | + |
| 6 | +describe("ice/restart", () => { |
| 7 | + it(ice_restart_web_trigger_label, async () => { |
| 8 | + if (!peer.connected) await new Promise<void>((r) => peer.on("open", r)); |
| 9 | + await sleep(100); |
| 10 | + |
| 11 | + const pc = new RTCPeerConnection({ |
| 12 | + iceServers: [{ urls: "stun:stun.l.google.com:19302" }], |
| 13 | + }); |
| 14 | + // pc.oniceconnectionstatechange = () => { |
| 15 | + // console.log("ice connection state change", pc.iceConnectionState); |
| 16 | + // }; |
| 17 | + pc.onicecandidate = ({ candidate }) => { |
| 18 | + if (candidate) { |
| 19 | + peer |
| 20 | + .request(ice_restart_web_trigger_label, { |
| 21 | + type: "candidate", |
| 22 | + payload: candidate, |
| 23 | + }) |
| 24 | + .catch(() => {}); |
| 25 | + } |
| 26 | + }; |
| 27 | + |
| 28 | + const [track] = ( |
| 29 | + await navigator.mediaDevices.getUserMedia({ video: true }) |
| 30 | + ).getTracks(); |
| 31 | + pc.addTrack(track); |
| 32 | + |
| 33 | + peer.on("request", async (request, accept) => { |
| 34 | + if (request.method !== ice_restart_web_trigger_label + "ice") { |
| 35 | + return; |
| 36 | + } |
| 37 | + const candidate = request.data; |
| 38 | + pc.addIceCandidate(candidate); |
| 39 | + accept(); |
| 40 | + }); |
| 41 | + |
| 42 | + const offer = await peer.request(ice_restart_web_trigger_label, { |
| 43 | + type: "init", |
| 44 | + }); |
| 45 | + await pc.setRemoteDescription(offer); |
| 46 | + await pc.setLocalDescription(await pc.createAnswer()); |
| 47 | + |
| 48 | + peer |
| 49 | + .request(ice_restart_web_trigger_label, { |
| 50 | + type: "answer", |
| 51 | + payload: pc.localDescription, |
| 52 | + }) |
| 53 | + .catch(() => {}); |
| 54 | + |
| 55 | + const remote = pc.getTransceivers().map((t) => t.receiver.track)[0]; |
| 56 | + await waitVideoPlay(remote); |
| 57 | + |
| 58 | + { |
| 59 | + const offer = await pc.createOffer({ iceRestart: true }); |
| 60 | + await pc.setLocalDescription(offer); |
| 61 | + peer |
| 62 | + .request(ice_restart_web_trigger_label, { |
| 63 | + type: "offer", |
| 64 | + payload: pc.localDescription, |
| 65 | + }) |
| 66 | + .catch(() => {}); |
| 67 | + } |
| 68 | + |
| 69 | + await waitVideoPlay(remote); |
| 70 | + |
| 71 | + await peer.request(ice_restart_web_trigger_label, { |
| 72 | + type: "fin", |
| 73 | + }); |
| 74 | + }, 20_000); |
| 75 | + |
| 76 | + it(ice_restart_node_trigger_label, async () => { |
| 77 | + if (!peer.connected) await new Promise<void>((r) => peer.on("open", r)); |
| 78 | + await sleep(100); |
| 79 | + |
| 80 | + const pc = new RTCPeerConnection({ |
| 81 | + iceServers: [{ urls: "stun:stun.l.google.com:19302" }], |
| 82 | + }); |
| 83 | + // pc.oniceconnectionstatechange = () => { |
| 84 | + // console.log("ice connection state change", pc.iceConnectionState); |
| 85 | + // }; |
| 86 | + pc.onicecandidate = ({ candidate }) => { |
| 87 | + if (candidate) { |
| 88 | + peer |
| 89 | + .request(ice_restart_node_trigger_label, { |
| 90 | + type: "candidate", |
| 91 | + payload: candidate, |
| 92 | + }) |
| 93 | + .catch(() => {}); |
| 94 | + } |
| 95 | + }; |
| 96 | + |
| 97 | + const [track] = ( |
| 98 | + await navigator.mediaDevices.getUserMedia({ video: true }) |
| 99 | + ).getTracks(); |
| 100 | + pc.addTrack(track); |
| 101 | + |
| 102 | + peer.on("request", async (request, accept) => { |
| 103 | + if (request.method !== ice_restart_node_trigger_label + "ice") { |
| 104 | + return; |
| 105 | + } |
| 106 | + const candidate = request.data; |
| 107 | + pc.addIceCandidate(candidate); |
| 108 | + accept(); |
| 109 | + }); |
| 110 | + |
| 111 | + const offer = await peer.request(ice_restart_node_trigger_label, { |
| 112 | + type: "init", |
| 113 | + }); |
| 114 | + await pc.setRemoteDescription(offer); |
| 115 | + await pc.setLocalDescription(await pc.createAnswer()); |
| 116 | + |
| 117 | + peer |
| 118 | + .request(ice_restart_node_trigger_label, { |
| 119 | + type: "answer", |
| 120 | + payload: pc.localDescription, |
| 121 | + }) |
| 122 | + .catch(() => {}); |
| 123 | + |
| 124 | + const remote = pc.getTransceivers().map((t) => t.receiver.track)[0]; |
| 125 | + await waitVideoPlay(remote); |
| 126 | + |
| 127 | + { |
| 128 | + const offer = await peer.request(ice_restart_node_trigger_label, { |
| 129 | + type: "restart", |
| 130 | + }); |
| 131 | + await pc.setRemoteDescription(offer); |
| 132 | + await pc.setLocalDescription(await pc.createAnswer()); |
| 133 | + } |
| 134 | + |
| 135 | + peer |
| 136 | + .request(ice_restart_node_trigger_label, { |
| 137 | + type: "answer", |
| 138 | + payload: pc.localDescription, |
| 139 | + }) |
| 140 | + .catch(() => {}); |
| 141 | + |
| 142 | + await waitVideoPlay(remote); |
| 143 | + |
| 144 | + await peer.request(ice_restart_node_trigger_label, { |
| 145 | + type: "fin", |
| 146 | + }); |
| 147 | + }, 20_000); |
| 148 | +}); |
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