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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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57
server/private/routers/ws/ws.ts
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@@ -12,6 +12,7 @@
*/
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";
@@ -57,11 +58,13 @@ const MAX_PENDING_MESSAGES = 50; // Maximum messages to queue during connection
const processMessage = async (
ws: AuthenticatedWebSocket,
data: Buffer,
isBinary: boolean,
clientId: string,
clientType: ClientType
): Promise<void> => {
try {
const message: WSMessage = JSON.parse(data.toString());
const messageBuffer = isBinary ? zlib.gunzipSync(data) : data;
const message: WSMessage = JSON.parse(messageBuffer.toString());
// logger.debug(
// `Processing message from ${clientType.toUpperCase()} ID: ${clientId}, type: ${message.type}`
@@ -163,8 +166,10 @@ const processPendingMessages = async (
);
const jobs = [];
for (const messageData of ws.pendingMessages) {
jobs.push(processMessage(ws, messageData, clientId, clientType));
for (const pending of ws.pendingMessages) {
jobs.push(
processMessage(ws, pending.data, pending.isBinary, clientId, clientType)
);
}
await Promise.all(jobs);
@@ -502,11 +507,20 @@ 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;
};
@@ -532,11 +546,22 @@ const broadcastToAllExceptLocal = async (
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));
}
});
}
}
}
};
@@ -762,7 +787,7 @@ const setupConnection = async (
}
// Set up message handler FIRST to prevent race condition
ws.on("message", async (data) => {
ws.on("message", async (data, isBinary) => {
if (!ws.isFullyConnected) {
// Queue message for later processing with limits
ws.pendingMessages = ws.pendingMessages || [];
@@ -777,11 +802,11 @@ const setupConnection = async (
logger.debug(
`Queueing message from ${clientType.toUpperCase()} ID: ${clientId} (connection not fully established)`
);
ws.pendingMessages.push(data as Buffer);
ws.pendingMessages.push({ data: data as Buffer, isBinary });
return;
}
await processMessage(ws, data as Buffer, clientId, clientType);
await processMessage(ws, data as Buffer, isBinary, clientId, clientType);
});
// Set up other event handlers before async operations