Download next.js/packages/next/src/client/dev/hot-reloader/pages/websocket.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
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https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/next/src/client/dev/hot-reloader/pages/websocket.ts
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hf download hf://datasets/Devendra174/react-code-dataset/next.js/packages/next/src/client/dev/hot-reloader/pages/websocket.ts
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curl -L -o websocket.ts https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/next/src/client/dev/hot-reloader/pages/websocket.ts
3.01 kB
| import { | |
| isTerminalLoggingEnabled, | |
| logQueue, | |
| } from '../../../../next-devtools/userspace/app/forward-logs' | |
| import { | |
| HMR_ACTIONS_SENT_TO_BROWSER, | |
| type HMR_ACTION_TYPES, | |
| } from '../../../../server/dev/hot-reloader-types' | |
| import { getSocketUrl } from '../get-socket-url' | |
| let source: WebSocket | |
| type ActionCallback = (action: HMR_ACTION_TYPES) => void | |
| const eventCallbacks: Array<ActionCallback> = [] | |
| export function addMessageListener(callback: ActionCallback) { | |
| eventCallbacks.push(callback) | |
| } | |
| export function sendMessage(data: string) { | |
| if (!source || source.readyState !== source.OPEN) return | |
| return source.send(data) | |
| } | |
| let reconnections = 0 | |
| let reloading = false | |
| let serverSessionId: number | null = null | |
| export function connectHMR(options: { path: string; assetPrefix: string }) { | |
| function init() { | |
| if (source) source.close() | |
| function handleOnline() { | |
| if (isTerminalLoggingEnabled) { | |
| logQueue.onSocketReady(source) | |
| } | |
| reconnections = 0 | |
| window.console.log('[HMR] connected') | |
| } | |
| function handleMessage(event: MessageEvent<string>) { | |
| // While the page is reloading, don't respond to any more messages. | |
| // On reconnect, the server may send an empty list of changes if it was restarted. | |
| if (reloading) { | |
| return | |
| } | |
| // Coerce into HMR_ACTION_TYPES as that is the format. | |
| const msg: HMR_ACTION_TYPES = JSON.parse(event.data) | |
| if ( | |
| 'action' in msg && | |
| msg.action === HMR_ACTIONS_SENT_TO_BROWSER.TURBOPACK_CONNECTED | |
| ) { | |
| if ( | |
| serverSessionId !== null && | |
| serverSessionId !== msg.data.sessionId | |
| ) { | |
| // Either the server's session id has changed and it's a new server, or | |
| // it's been too long since we disconnected and we should reload the page. | |
| // There could be 1) unhandled server errors and/or 2) stale content. | |
| // Perform a hard reload of the page. | |
| window.location.reload() | |
| reloading = true | |
| return | |
| } | |
| serverSessionId = msg.data.sessionId | |
| } | |
| for (const eventCallback of eventCallbacks) { | |
| eventCallback(msg) | |
| } | |
| } | |
| let timer: ReturnType<typeof setTimeout> | |
| function handleDisconnect() { | |
| source.onerror = null | |
| source.onclose = null | |
| source.close() | |
| reconnections++ | |
| // After 25 reconnects we'll want to reload the page as it indicates the dev server is no longer running. | |
| if (reconnections > 25) { | |
| reloading = true | |
| window.location.reload() | |
| return | |
| } | |
| clearTimeout(timer) | |
| // Try again after 5 seconds | |
| timer = setTimeout(init, reconnections > 5 ? 5000 : 1000) | |
| } | |
| const url = getSocketUrl(options.assetPrefix) | |
| source = new window.WebSocket(`${url}${options.path}`) | |
| source.onopen = handleOnline | |
| source.onerror = handleDisconnect | |
| source.onclose = handleDisconnect | |
| source.onmessage = handleMessage | |
| } | |
| init() | |
| } | |