logos-messaging/examples.waku.org
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check peer:disconnect vs libp2pPing

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danisharora099 2023-03-15 11:45:57 +05:30
parent 2820bd2579
commit cde23d9ec3
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2 changed files with 40 additions and 4 deletions
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35
examples/web-chat/src/Room.tsx
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@ -6,6 +6,8 @@ import { TitleBar } from "@livechat/ui-kit";
import { Message } from "./Message";
import { ChatMessage } from "./chat_message";
import { useNodePeers } from "./hooks";
import { useEffect, useState } from "react";
import type { PeerId } from "@libp2p/interface-peer-id";
interface Props {
messages: Message[];
@ -18,9 +20,42 @@ export default function Room(props: Props) {
const { encoder } = useContentPair();
const { push: onPush } = useLightPush({ node, encoder });
const [started, setStarted] = useState(false);
const { bootstrapPeers, peerExchangePeers } = useNodePeers(node);
const { storePeers, filterPeers, lightPushPeers } = usePeers({ node });
const ping = (node: LightNode, peerId: PeerId) => {
node.libp2p
// @ts-ignore
.ping(peerId)
.then((res) => {
console.log(`Ping: ${res}`);
})
.catch((err) => {
console.log(`Ping error: ${err}`);
});
};
useEffect(() => {
if (!node || (!bootstrapPeers && !peerExchangePeers) || started) return;
const peerId = Array.from(bootstrapPeers)[0];
if (!peerId) return;
// pings work well and can be interpreted as a good source of checking connectivity with a peer
// however, the peer:disconnect event is not triggered when we manually go offline
node.libp2p.connectionManager.addEventListener("peer:disconnect", (cb) => {
console.log("peer:disconnect", cb);
});
setInterval(() => {
ping(node, peerId);
}, 1000);
setStarted(true);
}, [node, bootstrapPeers, peerExchangePeers, started]);
const onSend = async (text: string) => {
if (!onPush || !text) {
return;

9
examples/web-chat/src/hooks.ts
View File

@ -3,6 +3,7 @@ import { generate } from "server-name-generator";
import { Message } from "./Message";
import { Decoder } from "@waku/core/lib/message/version_0";
import { LightNode, StoreQueryOptions } from "@waku/interfaces";
import type { PeerId } from "@libp2p/interface-peer-id";
import { useFilterMessages, useStoreMessages } from "@waku/react";
@ -58,8 +59,8 @@ export const useMessages = (params: UseMessagesParams): UseMessagesResult => {
// can be safely ignored
// this is for experiments on waku side around new discovery options
export const useNodePeers = (node: undefined | LightNode) => {
const [bootstrapPeers, setBootstrapPeers] = useState(new Set<string>());
const [peerExchangePeers, setPeerExchangePeers] = useState(new Set<string>());
const [bootstrapPeers, setBootstrapPeers] = useState(new Set<PeerId>());
const [peerExchangePeers, setPeerExchangePeers] = useState(new Set<PeerId>());
useEffect(() => {
if (!node) return;
@ -71,9 +72,9 @@ export const useNodePeers = (node: undefined | LightNode) => {
(t) => t.name
);
if (tags.includes("peer-exchange")) {
setPeerExchangePeers((peers) => new Set(peers).add(peerId.toString()));
setPeerExchangePeers((peers) => new Set(peers).add(peerId));
} else {
setBootstrapPeers((peers) => new Set(peers).add(peerId.toString()));
setBootstrapPeers((peers) => new Set(peers).add(peerId));
}
});
}, [node]);