notion-mcp-server
Version:
Notion MCP server with token auth: connect Claude Code, Claude Desktop, Cursor, VS Code, Codex and any MCP client to Notion. Search, create and edit pages, query databases, comment and upload files. Runs headless in CI and agents.
39 lines (38 loc) • 1.33 kB
JavaScript
/**
* Read a stream in chunks with a running total and stop the moment it passes
* the cap; undefined means it did. Reading it all first (arrayBuffer(),
* readFile()) would hold the whole thing in memory before the size could be
* checked, and a chunked response carries no content-length.
*
* An abort of `signal` destroys the stream, and the read rejects with the
* signal's reason.
*/
export async function readCapped(body, max, signal) {
if (!body)
return Buffer.alloc(0);
if (signal?.aborted) {
body.destroy();
throw signal.reason;
}
const onAbort = () => body.destroy(signal?.reason);
signal?.addEventListener("abort", onAbort, { once: true });
try {
const chunks = [];
let total = 0;
for await (const chunk of body) {
const buf = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk);
total += buf.byteLength;
if (total > max) {
// Returning from inside for-await also destroys the stream; doing it
// explicitly keeps the intent visible.
body.destroy();
return undefined;
}
chunks.push(buf);
}
return Buffer.concat(chunks);
}
finally {
signal?.removeEventListener("abort", onAbort);
}
}