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Connect to websocket

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This commit is contained in:
Pierre HUBERT 2020-03-29 18:32:05 +02:00
parent a027e96071
commit d241c94d46
1 changed files with 45 additions and 3 deletions
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48
assets/js/common/ws.js
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@ -9,16 +9,58 @@ class UserWebSocket {
* Connect to server * Connect to server
*/ */
static async Connect() { static async Connect() {
await this.Disconnect();
console.log("Connect to websocket"); try {
await this.Disconnect();
console.log("Connect to websocket");
// Generate an access token
const token = (await api("ws/token", null, true)).token;
// Determine websocket URL
const url = ComunicWeb.__config.apiURL.replace("http", "ws") + "ws?key=" + token
// Connect to websocket
this.ws = new WebSocket(url);
// Wait for connection
this.ws.addEventListener("open", () => console.log("Connected to websocket!"))
this.ws.addEventListener("error", (e) => this.Error(e))
this.ws.addEventListener("close", (e) => this.Error(e));
} catch(e) {
this.Error(e);
}
}
/**
* Handles websocket errors
*/
static async Error(e) {
console.error(e)
notify("Could not connect to websocket ! Try to refresh the page...", "danger");
}
/**
* When we get disconnected from the websocket
*/
static async Disconnected(e) {
console.error(e)
alert("Disconnected from the server !");
} }
/** /**
* Disconnect from server * Disconnect from server
*/ */
static async Disconnect() { static async Disconnect() {
console.log("Disconnect from websockt"); console.log("Disconnect from websocket");
// Disconnect, if reuired
if(this.hasOwnProperty("ws")) {
if(this.ws.readyState == WebSocket.OPEN)
this.ws.close()
delete this.ws
}
} }
} }