Add node modules and compiled JavaScript from main (#54)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/http2-wrapper/source/utils/calculate-server-name.js

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+'use strict';
+const net = require('net');
+/* istanbul ignore file: https://github.com/nodejs/node/blob/v13.0.1/lib/_http_agent.js */
+
+module.exports = options => {
+	let servername = options.host;
+	const hostHeader = options.headers && options.headers.host;
+
+	if (hostHeader) {
+		if (hostHeader.startsWith('[')) {
+			const index = hostHeader.indexOf(']');
+			if (index === -1) {
+				servername = hostHeader;
+			} else {
+				servername = hostHeader.slice(1, -1);
+			}
+		} else {
+			servername = hostHeader.split(':', 1)[0];
+		}
+	}
+
+	if (net.isIP(servername)) {
+		return '';
+	}
+
+	return servername;
+};

node_modules/http2-wrapper/source/utils/errors.js

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+'use strict';
+/* istanbul ignore file: https://github.com/nodejs/node/blob/master/lib/internal/errors.js */
+
+const makeError = (Base, key, getMessage) => {
+	module.exports[key] = class NodeError extends Base {
+		constructor(...args) {
+			super(typeof getMessage === 'string' ? getMessage : getMessage(args));
+			this.name = `${super.name} [${key}]`;
+			this.code = key;
+		}
+	};
+};
+
+makeError(TypeError, 'ERR_INVALID_ARG_TYPE', args => {
+	const type = args[0].includes('.') ? 'property' : 'argument';
+
+	let valid = args[1];
+	const isManyTypes = Array.isArray(valid);
+
+	if (isManyTypes) {
+		valid = `${valid.slice(0, -1).join(', ')} or ${valid.slice(-1)}`;
+	}
+
+	return `The "${args[0]}" ${type} must be ${isManyTypes ? 'one of' : 'of'} type ${valid}. Received ${typeof args[2]}`;
+});
+
+makeError(TypeError, 'ERR_INVALID_PROTOCOL', args => {
+	return `Protocol "${args[0]}" not supported. Expected "${args[1]}"`;
+});
+
+makeError(Error, 'ERR_HTTP_HEADERS_SENT', args => {
+	return `Cannot ${args[0]} headers after they are sent to the client`;
+});
+
+makeError(TypeError, 'ERR_INVALID_HTTP_TOKEN', args => {
+	return `${args[0]} must be a valid HTTP token [${args[1]}]`;
+});
+
+makeError(TypeError, 'ERR_HTTP_INVALID_HEADER_VALUE', args => {
+	return `Invalid value "${args[0]} for header "${args[1]}"`;
+});
+
+makeError(TypeError, 'ERR_INVALID_CHAR', args => {
+	return `Invalid character in ${args[0]} [${args[1]}]`;
+});

node_modules/http2-wrapper/source/utils/is-request-pseudo-header.js

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+'use strict';
+
+module.exports = header => {
+	switch (header) {
+		case ':method':
+		case ':scheme':
+		case ':authority':
+		case ':path':
+			return true;
+		default:
+			return false;
+	}
+};

node_modules/http2-wrapper/source/utils/proxy-events.js

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+'use strict';
+
+module.exports = (from, to, events) => {
+	for (const event of events) {
+		from.on(event, (...args) => to.emit(event, ...args));
+	}
+};

node_modules/http2-wrapper/source/utils/url-to-options.js

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+'use strict';
+/* istanbul ignore file: https://github.com/nodejs/node/blob/a91293d4d9ab403046ab5eb022332e4e3d249bd3/lib/internal/url.js#L1257 */
+
+module.exports = url => {
+	const options = {
+		protocol: url.protocol,
+		hostname: typeof url.hostname === 'string' && url.hostname.startsWith('[') ? url.hostname.slice(1, -1) : url.hostname,
+		host: url.host,
+		hash: url.hash,
+		search: url.search,
+		pathname: url.pathname,
+		href: url.href,
+		path: `${url.pathname || ''}${url.search || ''}`
+	};
+
+	if (typeof url.port === 'string' && url.port.length !== 0) {
+		options.port = Number(url.port);
+	}
+
+	if (url.username || url.password) {
+		options.auth = `${url.username || ''}:${url.password || ''}`;
+	}
+
+	return options;
+};