Introduce processor

src/server/log-request.ts

@@ -0,0 +1,21 @@
+import * as crypto from 'crypto';
+import * as express from 'express';
+import * as proxyAddr from 'proxy-addr';
+import Xev from 'xev';
+
+const ev = new Xev();
+
+export default function(req: express.Request) {
+	const ip = proxyAddr(req, () => true);
+
+	const md5 = crypto.createHash('md5');
+	md5.update(ip);
+	const hashedIp = md5.digest('hex').substr(0, 3);
+
+	ev.emit('request', {
+		ip: hashedIp,
+		method: req.method,
+		hostname: req.hostname,
+		path: req.originalUrl
+	});
+}