47 lines
992 B
JavaScript
47 lines
992 B
JavaScript
/* Communication WebSocket avec le backend */
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let ws = null;
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let wsReconnectTimer = null;
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const wsCallbacks = {};
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function wsConnecter() {
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const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
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ws = new WebSocket(`${proto}//${location.host}/ws`);
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ws.onopen = () => {
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console.log('WebSocket connecte');
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if (wsReconnectTimer) {
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clearInterval(wsReconnectTimer);
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wsReconnectTimer = null;
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}
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};
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ws.onmessage = (event) => {
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const msg = JSON.parse(event.data);
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const cb = wsCallbacks[msg.type];
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if (cb) cb(msg);
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};
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ws.onclose = () => {
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console.log('WebSocket deconnecte, rechargement dans 5s...');
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setTimeout(() => { location.reload(); }, 5000);
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};
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ws.onerror = () => {
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ws.close();
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};
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}
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function wsEnvoyer(msg) {
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if (ws && ws.readyState === WebSocket.OPEN) {
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ws.send(JSON.stringify(msg));
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}
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}
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function wsOnMessage(type, callback) {
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wsCallbacks[type] = callback;
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}
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// Connexion au demarrage
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wsConnecter();
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