Log IP addresses

Closes: #165
PR-URL: #172

Author: tshemsedinov

lib/client.js

@@ -29,6 +29,7 @@ class Client {
   constructor(req, res, connection) {
     this.req = req;
     this.res = res;
+    this.ip = req.socket.remoteAddress;
     this.connection = connection;
   }
 
@@ -52,12 +53,12 @@ class Client {
   }
 
   error(status, err, callId = err) {
-    const { req: { url }, res, connection } = this;
+    const { req: { url }, res, connection, ip } = this;
     const reason = http.STATUS_CODES[status];
     if (typeof err === 'number') err = undefined;
     const error = err ? err.stack : reason;
-    const msg = status === 403 ? err.message : `${url} - ${error} - ${status}`;
-    application.logger.error(msg);
+    const msg = status === 403 ? err.message : `${url}\t${error}\t${status}`;
+    application.logger.error(`${ip}\t${msg}`);
     const packet = { callback: callId, error: { message: reason } };
     const result = JSON.stringify(packet);
     if (connection) {

lib/server.js

@@ -49,7 +49,7 @@ const listener = (req, res) => {
     clients.delete(connection);
   });
 
-  application.logger.log(`${method}\t${url}`);
+  application.logger.log(`${client.ip}\t${method}\t${url}`);
   if (url === '/api') {
     if (method !== 'POST') {
       client.error(403, new Error(`Forbidden: ${url}`));