@modelcontextprotocol/sdk
Version:
Model Context Protocol implementation for TypeScript
20 lines • 803 B
JavaScript
import { MethodNotAllowedError } from "../errors.js";
/**
* Middleware to handle unsupported HTTP methods with a 405 Method Not Allowed response.
*
* @param allowedMethods Array of allowed HTTP methods for this endpoint (e.g., ['GET', 'POST'])
* @returns Express middleware that returns a 405 error if method not in allowed list
*/
export function allowedMethods(allowedMethods) {
return (req, res, next) => {
if (allowedMethods.includes(req.method)) {
next();
return;
}
const error = new MethodNotAllowedError(`The method ${req.method} is not allowed for this endpoint`);
res.status(405)
.set('Allow', allowedMethods.join(', '))
.json(error.toResponseObject());
};
}
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