Method to send additional cookies in the handshake

Author: Jay Kravetz

lib/server.js

@@ -281,6 +281,17 @@ Server.prototype.generateId = function (req) {
   return base64id.generateId();
 };
 
+/**
+ * Get additional cookies
+ * Overwrite this method to have additional serialized cookies sent in the handshake
+ *
+ * @param {Object} req object
+ * @returns {Array}
+ */
+Server.prototype.getAdditionalCookies = function(req) {
+  return [];
+};
+
 /**
  * Handshakes a new client.
  *
@@ -317,11 +328,13 @@ Server.prototype.handshake = function (transportName, req) {
 
   if (false !== this.cookie) {
     transport.on('headers', function (headers) {
-      headers['Set-Cookie'] = cookieMod.serialize(self.cookie, id,
-        {
-          path: self.cookiePath,
-          httpOnly: self.cookiePath ? self.cookieHttpOnly : false
-        });
+      var cookies = self.getAdditionalCookies(req) || [];
+      cookies.push(cookieMod.serialize(self.cookie, id, {
+        path: self.cookiePath,
+        httpOnly: self.cookiePath ? self.cookieHttpOnly : false
+      }));
+
+      headers['Set-Cookie'] = cookies;
     });
   }