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Conn state listener, click action button

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This commit is contained in:
Philipp Heckel 2022-03-04 11:08:32 -05:00
parent 3bce0ad4ae
commit 5878d7e5a6
8 changed files with 120 additions and 27 deletions
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12
web/src/app/Connection.js
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@ -1,9 +1,9 @@
import {basicAuth, encodeBase64Url, topicShortUrl, topicUrlWs} from "./utils";
const retryBackoffSeconds = [5, 10, 15, 20, 30, 45];
const retryBackoffSeconds = [5, 10, 15, 20, 30];
class Connection {
constructor(connectionId, subscriptionId, baseUrl, topic, user, since, onNotification) {
constructor(connectionId, subscriptionId, baseUrl, topic, user, since, onNotification, onStateChanged) {
this.connectionId = connectionId;
this.subscriptionId = subscriptionId;
this.baseUrl = baseUrl;
@ -12,6 +12,7 @@ class Connection {
this.since = since;
this.shortUrl = topicShortUrl(baseUrl, topic);
this.onNotification = onNotification;
this.onStateChanged = onStateChanged;
this.ws = null;
this.retryCount = 0;
this.retryTimeout = null;
@ -28,6 +29,7 @@ class Connection {
this.ws.onopen = (event) => {
console.log(`[Connection, ${this.shortUrl}, ${this.connectionId}] Connection established`, event);
this.retryCount = 0;
this.onStateChanged(this.subscriptionId, ConnectionState.Connected);
}
this.ws.onmessage = (event) => {
console.log(`[Connection, ${this.shortUrl}, ${this.connectionId}] Message received from server: ${event.data}`);
@ -60,6 +62,7 @@ class Connection {
this.retryCount++;
console.log(`[Connection, ${this.shortUrl}, ${this.connectionId}] Connection died, retrying in ${retrySeconds} seconds`);
this.retryTimeout = setTimeout(() => this.start(), retrySeconds * 1000);
this.onStateChanged(this.subscriptionId, ConnectionState.Connecting);
}
};
this.ws.onerror = (event) => {
@ -95,4 +98,9 @@ class Connection {
}
}
export class ConnectionState {
static Connected = "connected";
static Connecting = "connecting";
}
export default Connection;