@nx.js/http/dist/index.js

HTTP server for nx.js

import { UnshiftableStream } from './unshiftable-readable-stream';
import { readRequest, writeResponse } from './server';
export { createStaticFileHandler, } from './static';
/**
 * Creates a socket handler function which accepts a socket
 * event and parses the incoming data as an HTTP request.
 *
 * > NOTE: This is a low-level function which usually should not be used directly.
 * > See {@link listen | `listen()`} instead, which is a higher-level wrapper
 * > around this function.
 *
 * @param handler The HTTP handler function to invoke when an HTTP request is received
 */
export function createServerHandler(handler) {
    return async (event) => {
        const s = event.socket;
        const unshiftable = new UnshiftableStream(s.readable);
        while (true) {
            const req = await readRequest(unshiftable);
            if (!req)
                break;
            const res = await handler(req);
            writeResponse(s.writable, res, 'HTTP/1.1');
        }
        s.close();
    };
}
/**
 * Creates an HTTP server and listens on the `port` number specified in the options object.
 * The `fetch` function will be invoked upon receiving an HTTP request.
 *
 * @example
 *
 * ```typescript
 * import { listen } from '@nx.js/http';
 *
 * listen({
 *   port: 8080,
 *   fetch(req) {
 *     console.log(`Got HTTP ${req.method} request for "${req.url}"`);
 *     return new Response('Hello World!');
 *   }
 * });
 * ```
 */
export function listen(opts) {
    const accept = createServerHandler(opts.fetch);
    return Switch.listen({ ...opts, accept });
}
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