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Support binary websockets

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This commit is contained in:
Andrew Henry 2024-01-26 10:35:34 -08:00
parent 12b921a006
commit 4cc0a9e402
1 changed files with 27 additions and 10 deletions
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37
src/api/telemetry/WebSocketWorker.js
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@ -32,7 +32,7 @@ export default function installWorker() {
* On an error or dropout, will automatically reconnect.
*
* Additionally, messages will be queued and sent only when WebSocket is
* connected meaning that client code does not need to check the state of
* connected meaning that client code does not need to check the state of
* the socket before sending.
*/
class ResilientWebSocket extends EventTarget {
@ -61,7 +61,10 @@ export default function installWorker() {
this.#isConnecting = true;
this.#webSocket = new WebSocket(url);
//TODO: Make this configurable
this.#webSocket = new WebSocket(url, 'protobuf');
//TODO: Make this configurable
this.#webSocket.binaryType = 'arraybuffer';
const boundConnected = this.#connected.bind(this);
this.#webSocket.addEventListener('open', boundConnected);
@ -249,10 +252,15 @@ export default function installWorker() {
if (this.#messageBatcher.shouldBatchMessage(data)) {
this.#messageBatcher.addMessageToBatch(data);
} else {
this.#worker.postMessage({
type: 'message',
message: data
});
this.#worker.postMessage(
{
type: 'message',
message: data
},
{
transfer: data
}
);
}
}
}
@ -267,11 +275,13 @@ export default function installWorker() {
#maxBatchSize;
#readyForNextBatch;
#worker;
#transferables;
constructor(worker) {
this.#maxBatchSize = 10;
this.#readyForNextBatch = false;
this.#worker = worker;
this.#transferables = [];
this.#resetBatch();
}
#resetBatch() {
@ -323,6 +333,7 @@ export default function installWorker() {
} else {
this.#hasBatch = true;
}
this.#transferables.push(message);
}
setMaxBatchSize(maxBatchSize) {
this.#maxBatchSize = maxBatchSize;
@ -343,12 +354,18 @@ export default function installWorker() {
#sendNextBatch() {
const batch = this.#batch;
this.#resetBatch();
this.#worker.postMessage({
type: 'batch',
batch
});
this.#worker.postMessage(
{
type: 'batch',
batch
},
{
transfer: this.#transferables
}
);
this.#readyForNextBatch = false;
this.#hasBatch = false;
this.#transferables = [];
}
}