AAA
5781d6bbfa
Complete the Native Client source/audio boundary, strict v5 loopback contract, Browser media lifecycle handling, and non-blocking release checks. Keep unverified platform/physical gates explicit; do not rewrite the Go Server.
37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
const INSTANCE_TOKEN_PATTERN = /^[A-Za-z0-9_-]{43}$/;
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const CLIENT_PORT_START = 39_721;
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const CLIENT_PORT_END = 39_730;
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export interface ClientEndpoint {
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url: string;
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host: string;
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port: number;
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instanceToken: string;
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}
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export function decodeClientEndpoint(line: string): ClientEndpoint {
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let value: unknown;
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try {
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value = JSON.parse(line);
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} catch {
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throw new Error("Client endpoint is invalid");
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}
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if (!value || typeof value !== "object" || Array.isArray(value)) {
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throw new Error("Client endpoint is invalid");
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}
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const endpoint = value as Partial<ClientEndpoint>;
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if (
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!Number.isInteger(endpoint.port) ||
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endpoint.port! < CLIENT_PORT_START ||
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endpoint.port! > CLIENT_PORT_END ||
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endpoint.host !== `127.0.0.1:${endpoint.port}` ||
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endpoint.url !== `http://${endpoint.host}` ||
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typeof endpoint.instanceToken !== "string" ||
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!INSTANCE_TOKEN_PATTERN.test(endpoint.instanceToken) ||
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Object.keys(value).length !== 4
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) {
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throw new Error("Client endpoint is invalid");
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}
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return endpoint as ClientEndpoint;
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}
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