24 lines
697 B
JavaScript
Executable file
24 lines
697 B
JavaScript
Executable file
const RateLimiter = require('./lib/rateLimiter');
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// Middleware wrapper for Express.js or any other Node.js framework
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const rateLimiterMiddleware = (options) => {
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const limiter = new RateLimiter(options);
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return (req, res, next) => {
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const clientId = req.ip; // Use IP-based rate limiting
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const result = limiter.handleRequest(clientId);
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if (!result.allowed) {
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return res.status(429).json({
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message: 'Too many requests. Please try again later.',
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retryAfter: result.remainingTime / 1000, // Retry after (seconds)
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});
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}
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// If allowed, proceed to the next middleware or route handler
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next();
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};
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};
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module.exports = rateLimiterMiddleware;
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