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refactor: migrate entire websocket stack to solid-use
- migrate to useWebSocket hook - simplify code - each camera object now has useWebSocket accessors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,111 +1,34 @@ | ||
| // TODO: Switch to tauri websocket plugin - https://github.com/tauri-apps/tauri-plugin-websocket | ||
| import { RTCState } from '@src/static/types/enums' | ||
| import { rtcTimeout, rtcConnectInterval } from '@store/api/selectors' | ||
| import { setRTCStatus, setConnectInterval, setRTCTimeout } from '@store/api/websocket' | ||
| import { useWebSocket } from 'solidjs-use' | ||
| import { addNotification, ENotificationType } from '@hooks/notifications' | ||
| import { getGlobalNotificationsType } from '@store/app/settings/selectors' | ||
| import { cameras } from '@store/camera/selectors' | ||
|
|
||
| import { isEmpty } from '@utils/index' | ||
| const PORT = 7856 | ||
| const LOCAL_HOST = 'wss://127.0.0.1' | ||
|
|
||
| interface IWebRTCMessage { | ||
| msg: string | object | null | undefined | ||
| } | ||
|
|
||
| export const sendToRTCServer = (msg: IWebRTCMessage) => { | ||
| if (!msg) { | ||
| console.error('[sendToRTCServer]: Message is null or undefined') | ||
| return | ||
| } | ||
| cameras().forEach((camera) => { | ||
| if (camera.ws.ws) camera.ws.ws.send(JSON.stringify(msg)) | ||
| }) | ||
| } | ||
|
|
||
| export const check = () => { | ||
| cameras().forEach((camera) => { | ||
| if (!camera.ws.ws || camera.ws.ws.readyState == WebSocket.CLOSED) { | ||
| //check if websocket instance is closed, if so call `init` function. | ||
| setRTCStatus(RTCState.DISCONNECTED) | ||
| initWebSocket() | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| export const generateWebsocketClients = () => { | ||
| const clients = cameras().map((camera, i) => { | ||
| if (!camera.ws.ws) { | ||
| camera.ws.ws = new WebSocket(`${LOCAL_HOST}:${PORT + i}`) | ||
| return camera.ws | ||
| } | ||
| }) | ||
|
|
||
| clients.forEach((client) => { | ||
| console.log('[WebSocket Handler]: Websocket Clients - ', client) | ||
| }) | ||
| } | ||
|
|
||
| /********************************* connect *************************************/ | ||
| /** | ||
| * @description initialize connection to the server | ||
| * we use websocket heartbeat to the server | ||
| * every 10 seconds | ||
| */ | ||
| export const initWebSocket = () => { | ||
| setRTCStatus(RTCState.CONNECTING) | ||
| cameras().forEach((camera) => { | ||
| if (camera.ws.ws) { | ||
| camera.ws.ws.onopen = () => { | ||
| setRTCTimeout(250) // reset timer to 250 on open of websocket connection | ||
| clearTimeout(rtcConnectInterval()) // clear Interval on open of websocket connection | ||
|
|
||
| setRTCStatus(RTCState.CONNECTED) | ||
| setInterval(() => { | ||
| sendToRTCServer({ | ||
| msg: { | ||
| msg_type: 'heartbeat', | ||
| receiver: '', | ||
| sender: '', | ||
| msg: '', | ||
| }, | ||
| }) | ||
| }, 1000 * 10) | ||
|
|
||
| console.log('[WebSocket Client]: Connection Opened') | ||
| } | ||
| } | ||
| }) | ||
| //* TODO: Add notification to the user | ||
| cameras().forEach((camera) => { | ||
| if (camera.ws.ws) { | ||
| camera.ws.ws.onerror = (e) => { | ||
| setRTCStatus(RTCState.ERROR) | ||
| console.error('[WebSocket Client]: Socket encountered error: ', e, 'Closing socket') | ||
| cameras().forEach((camera) => { | ||
| if (camera.ws.ws) { | ||
| if (camera.ws.ws.readyState != WebSocket.CONNECTING) { | ||
| if (camera.ws.ws.bufferedAmount <= 0) camera.ws.ws.close() | ||
| } | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| }) | ||
| //* TODO: Add notification to the user | ||
| cameras().forEach((camera) => { | ||
| if (camera.ws.ws) { | ||
| camera.ws.ws.onclose = (e) => { | ||
| console.log( | ||
| `[WebSocket Client]: Socket is closed. Reconnect will be attempted in ${Math.min( | ||
| 10000 / 1000, | ||
| ((rtcTimeout() as number) + (rtcTimeout() as number)) / 1000, | ||
| )} second.`, | ||
| e.reason, | ||
| ) | ||
| //increment retry interval | ||
| setRTCTimeout((rtcTimeout() as number) + (rtcTimeout() as number)) | ||
| //call check function after timeout | ||
| setConnectInterval(setTimeout(check, Math.min(10000, rtcTimeout() as number))) | ||
| } | ||
| cameras().map((camera, i) => { | ||
| if (isEmpty(camera.ws)) { | ||
| const { status, data, send, open, close } = useWebSocket(`${LOCAL_HOST}:${PORT + i}`, { | ||
| autoReconnect: { | ||
| retries: 3, | ||
| delay: 1000, | ||
| onFailed() { | ||
| addNotification({ | ||
| type: ENotificationType.ERROR, | ||
| action: getGlobalNotificationsType(), | ||
| title: 'Websocket Connection Failed', | ||
| message: `[WebSocket Handler]: Failed to connect to ${camera.address}`, | ||
| }) | ||
| }, | ||
| }, | ||
| heartbeat: { | ||
| message: 'ping', | ||
| interval: 1000, | ||
| pongTimeout: 1000, | ||
| }, | ||
| }) | ||
| camera.ws = { status, data, send, open, close } | ||
| } | ||
| }) | ||
| } |
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