47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import type { UserSimplePeerInterface } from "../../WebRtc/SimplePeer";
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import { STUN_SERVER, TURN_PASSWORD, TURN_SERVER, TURN_USER } from "../../Enum/EnvironmentVariable";
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export function getColorByString(str: string): string | null {
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let hash = 0;
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if (str.length === 0) {
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return null;
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}
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for (let i = 0; i < str.length; i++) {
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hash = str.charCodeAt(i) + ((hash << 5) - hash);
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hash = hash & hash;
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}
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let color = "#";
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for (let i = 0; i < 3; i++) {
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const value = (hash >> (i * 8)) & 255;
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color += ("00" + value.toString(16)).substr(-2);
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}
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return color;
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}
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export function srcObject(node: HTMLVideoElement, stream: MediaStream | null) {
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node.srcObject = stream;
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return {
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update(newStream: MediaStream) {
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if (node.srcObject != newStream) {
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node.srcObject = newStream;
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}
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},
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};
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}
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export function getIceServersConfig(user: UserSimplePeerInterface): RTCIceServer[] {
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const config: RTCIceServer[] = [
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{
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urls: STUN_SERVER.split(","),
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},
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];
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if (TURN_SERVER !== "") {
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config.push({
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urls: TURN_SERVER.split(","),
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username: user.webRtcUser || TURN_USER,
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credential: user.webRtcPassword || TURN_PASSWORD,
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});
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}
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return config;
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}
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