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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,4 @@ | ||
| module.exports = { | ||
| presets: ["@vue/cli-plugin-babel/preset"], | ||
| plugins: ["@babel/plugin-transform-private-methods"] | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| import { pipe } from "it-pipe"; | ||
| import { fromString as uint8ArrayFromString } from "uint8arrays/from-string"; | ||
| import { toString as uint8ArrayToString } from "uint8arrays/to-string"; | ||
|
|
||
| export function createHa() { | ||
| return (components) => { | ||
| async function getRequest(stream) { | ||
| return pipe(stream, async function (source) { | ||
| let result = ""; | ||
| for await (const data of source) { | ||
| result += uint8ArrayToString(data.subarray()); | ||
| } | ||
| return JSON.parse(result); | ||
| }); | ||
| } | ||
|
|
||
| async function sendResponse(stream, msg) { | ||
| return pipe( | ||
| [uint8ArrayFromString(JSON.stringify(msg))], | ||
| stream.sink | ||
| ).finally(() => { | ||
| stream.close(); | ||
| }); | ||
| } | ||
|
|
||
| return { | ||
| async handle( | ||
| protocol, | ||
| handler, | ||
| options = { | ||
| runOnTransientConnection: true | ||
| } | ||
| ) { | ||
| await components.registrar.handle( | ||
| protocol, | ||
| async ({ stream }) => { | ||
| handler(await getRequest(stream), stream); | ||
| }, | ||
| options | ||
| ); | ||
| }, | ||
| async request( | ||
| connection, | ||
| protocol, | ||
| data, | ||
| options = { | ||
| runOnTransientConnection: true | ||
| } | ||
| ) { | ||
| if (connection.status !== "open") { | ||
| return; | ||
| } | ||
| const stream = await connection.newStream([protocol], options); | ||
| return pipe( | ||
| [uint8ArrayFromString(JSON.stringify(data))], | ||
| stream, | ||
| async function (source) { | ||
| let result = ""; | ||
| for await (const data of source) { | ||
| result += uint8ArrayToString(data.subarray()); | ||
| } | ||
| try { | ||
| // stream.close(); | ||
| return JSON.parse(result); | ||
| } catch (error) { | ||
| return result; | ||
| } | ||
| } | ||
| ); | ||
| }, | ||
| utils: { | ||
| getRequest, | ||
| sendResponse | ||
| } | ||
| }; | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| import { noise } from "@chainsafe/libp2p-noise"; | ||
| import { mplex } from "@libp2p/mplex"; | ||
| import { webRTC } from "@libp2p/webrtc"; | ||
| import { webSockets } from "@libp2p/websockets"; | ||
| import * as filters from "@libp2p/websockets/filters"; | ||
| import { multiaddr } from "@multiformats/multiaddr"; | ||
| import { createLibp2p } from "libp2p"; | ||
| import { circuitRelayTransport } from "@libp2p/circuit-relay-v2"; | ||
| import { identify } from "@libp2p/identify"; | ||
| import { createHa } from "./ha"; | ||
|
|
||
| export async function createNode() { | ||
| const node = await createLibp2p({ | ||
| addresses: { | ||
| listen: ["/webrtc"] | ||
| }, | ||
| transports: [ | ||
| webSockets({ | ||
| filter: filters.all | ||
| }), | ||
| webRTC(), | ||
| circuitRelayTransport() | ||
| ], | ||
| streamMuxers: [mplex()], | ||
| connectionEncryption: [noise()], | ||
| services: { | ||
| identify: identify(), | ||
| ha: createHa() | ||
| }, | ||
| connectionGater: { | ||
| denyDialMultiaddr: () => { | ||
| return false; | ||
| } | ||
| }, | ||
| connectionManager: { | ||
| minConnections: 0 | ||
| } | ||
| }); | ||
|
|
||
| return node; | ||
| } | ||
|
|
||
| let node = null; | ||
| let connections = []; | ||
| let connection = null; | ||
|
|
||
| export async function start() { | ||
| if (node) { | ||
| return; | ||
| } | ||
| node = await createNode(); | ||
| await node.start(); | ||
| console.log(`Node started with id ${node.peerId.toString()}`); | ||
|
|
||
| function updateConnectionsList() { | ||
| connections = node.getConnections().map((item) => { | ||
| return item.remoteAddr.toString(); | ||
| }); | ||
| console.log("Update Connections List", connections); | ||
| } | ||
|
|
||
| node.addEventListener("connection:open", (event) => { | ||
| console.log("connected", event.detail.remoteAddr.toString()); | ||
| updateConnectionsList(); | ||
| }); | ||
|
|
||
| node.addEventListener("connection:close", (event) => { | ||
| console.log("disconected", event.detail.remoteAddr.toString()); | ||
| updateConnectionsList(); | ||
| if ( | ||
| event.detail.remoteAddr.toString() === connection.remoteAddr.toString() | ||
| ) { | ||
| reconnect(connection.remoteAddr.toString()); | ||
| } | ||
| }); | ||
|
|
||
| return node; | ||
| } | ||
|
|
||
| export async function reconnect(addr) { | ||
| try { | ||
| await connect(addr); | ||
| } catch (error) { | ||
| console.log(error); | ||
| setTimeout(async () => { | ||
| if (addr && !connections.includes(addr)) { | ||
| await reconnect(addr); | ||
| } | ||
| }, 3000); | ||
| } | ||
| } | ||
|
|
||
| export async function connect(addr) { | ||
| const listenerMultiaddr = multiaddr(addr); | ||
| connection = await node.dial(listenerMultiaddr); | ||
| } | ||
|
|
||
| export function request(data) { | ||
| if (node && connection) { | ||
| return node.services.ha.request(connection, "/call", data); | ||
| } | ||
| throw new Error("error"); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| <template> | ||
| <robo-template-devices-layout | ||
| :config="config" | ||
| :datalog="data" | ||
| :updateTime="updateTime" | ||
| /> | ||
| </template> | ||
|
|
||
| <script> | ||
| import { watch } from "vue"; | ||
| import { useStore } from "vuex"; | ||
| import { useData } from "./launch"; | ||
| export default { | ||
| props: { | ||
| config: Object | ||
| }, | ||
| setup() { | ||
| const { data, updateTime, run, launch } = useData(); | ||
| const store = useStore(); | ||
| run(); | ||
| watch( | ||
| () => store.state.robonomicsUIvue.rws.launch, | ||
| (value) => { | ||
| try { | ||
| launch(JSON.parse(value)); | ||
| } catch (error) { | ||
| console.log(error); | ||
| } | ||
| } | ||
| ); | ||
| return { data, updateTime }; | ||
| } | ||
| }; | ||
| </script> | ||
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