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node_modules/http2-wrapper/source/utils/proxy-socket-handler.js

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+'use strict';
+const {ERR_HTTP2_NO_SOCKET_MANIPULATION} = require('./errors.js');
+
+/* istanbul ignore file */
+/* https://github.com/nodejs/node/blob/6eec858f34a40ffa489c1ec54bb24da72a28c781/lib/internal/http2/compat.js#L195-L272 */
+
+const proxySocketHandler = {
+	has(stream, property) {
+		// Replaced [kSocket] with .socket
+		const reference = stream.session === undefined ? stream : stream.session.socket;
+		return (property in stream) || (property in reference);
+	},
+
+	get(stream, property) {
+		switch (property) {
+			case 'on':
+			case 'once':
+			case 'end':
+			case 'emit':
+			case 'destroy':
+				return stream[property].bind(stream);
+			case 'writable':
+			case 'destroyed':
+				return stream[property];
+			case 'readable':
+				if (stream.destroyed) {
+					return false;
+				}
+
+				return stream.readable;
+			case 'setTimeout': {
+				const {session} = stream;
+				if (session !== undefined) {
+					return session.setTimeout.bind(session);
+				}
+
+				return stream.setTimeout.bind(stream);
+			}
+
+			case 'write':
+			case 'read':
+			case 'pause':
+			case 'resume':
+				throw new ERR_HTTP2_NO_SOCKET_MANIPULATION();
+			default: {
+				// Replaced [kSocket] with .socket
+				const reference = stream.session === undefined ? stream : stream.session.socket;
+				const value = reference[property];
+
+				return typeof value === 'function' ? value.bind(reference) : value;
+			}
+		}
+	},
+
+	getPrototypeOf(stream) {
+		if (stream.session !== undefined) {
+			// Replaced [kSocket] with .socket
+			return Reflect.getPrototypeOf(stream.session.socket);
+		}
+
+		return Reflect.getPrototypeOf(stream);
+	},
+
+	set(stream, property, value) {
+		switch (property) {
+			case 'writable':
+			case 'readable':
+			case 'destroyed':
+			case 'on':
+			case 'once':
+			case 'end':
+			case 'emit':
+			case 'destroy':
+				stream[property] = value;
+				return true;
+			case 'setTimeout': {
+				const {session} = stream;
+				if (session === undefined) {
+					stream.setTimeout = value;
+				} else {
+					session.setTimeout = value;
+				}
+
+				return true;
+			}
+
+			case 'write':
+			case 'read':
+			case 'pause':
+			case 'resume':
+				throw new ERR_HTTP2_NO_SOCKET_MANIPULATION();
+			default: {
+				// Replaced [kSocket] with .socket
+				const reference = stream.session === undefined ? stream : stream.session.socket;
+				reference[property] = value;
+				return true;
+			}
+		}
+	}
+};
+
+module.exports = proxySocketHandler;