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Add optional compression

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This commit is contained in:
Owen
2026-03-12 17:49:21 -07:00
parent 63fd63c65c
commit cccf236042
4 changed files with 139 additions and 101 deletions
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48
server/routers/ws/ws.ts
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@@ -1,4 +1,5 @@
import { Router, Request, Response } from "express";
import zlib from "zlib";
import { Server as HttpServer } from "http";
import { WebSocket, WebSocketServer } from "ws";
import { Socket } from "net";
@@ -116,11 +117,20 @@ const sendToClientLocal = async (
};
const messageString = JSON.stringify(messageWithVersion);
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(messageString);
}
});
if (options.compress) {
const compressed = zlib.gzipSync(Buffer.from(messageString, "utf8"));
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(compressed);
}
});
} else {
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(messageString);
}
});
}
return true;
};
@@ -147,11 +157,22 @@ const broadcastToAllExceptLocal = async (
...message,
configVersion
};
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(JSON.stringify(messageWithVersion));
}
});
if (options.compress) {
const compressed = zlib.gzipSync(
Buffer.from(JSON.stringify(messageWithVersion), "utf8")
);
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(compressed);
}
});
} else {
clients.forEach((client) => {
if (client.readyState === WebSocket.OPEN) {
client.send(JSON.stringify(messageWithVersion));
}
});
}
}
});
};
@@ -286,9 +307,12 @@ const setupConnection = async (
clientType === "newt" ? (client as Newt).newtId : (client as Olm).olmId;
await addClient(clientType, clientId, ws);
ws.on("message", async (data) => {
ws.on("message", async (data, isBinary) => {
try {
const message: WSMessage = JSON.parse(data.toString());
const messageBuffer = isBinary
? zlib.gunzipSync(data as Buffer)
: (data as Buffer);
const message: WSMessage = JSON.parse(messageBuffer.toString());
if (!message.type || typeof message.type !== "string") {
throw new Error(