diff -r 000000000000 -r 6474c204b198 media/mtransport/test/stunserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/mtransport/test/stunserver.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Original author: ekr@rtfm.com
+
+#ifndef stunserver_h__
+#define stunserver_h__
+
+#include <map>
+#include <string>
+#include "prio.h"
+#include "nsError.h"
+
+typedef struct nr_stun_server_ctx_ nr_stun_server_ctx;
+typedef struct nr_socket_ nr_socket;
+typedef struct nr_local_addr_ nr_local_addr;
+
+namespace mozilla {
+
+class TestStunServer {
+ public:
+  // Generally, you should only call API in this class from the same thread that
+  // the initial |GetInstance| call was made from.
+  static TestStunServer *GetInstance();
+  static void ShutdownInstance();
+  // |ConfigurePort| will only have an effect if called before the first call
+  // to |GetInstance| (possibly following a |ShutdownInstance| call)
+  static void ConfigurePort(uint16_t port);
+  static TestStunServer *Create();
+
+  ~TestStunServer();
+
+  void SetActive(bool active);
+  void SetDelay(uint32_t delay_ms);
+  void SetDropInitialPackets(uint32_t count);
+  const std::string& addr() const { return listen_addr_; }
+  uint16_t port() const { return listen_port_; }
+
+  // These should only be called from the same thread as the initial
+  // |GetInstance| call.
+  nsresult SetResponseAddr(nr_transport_addr *addr);
+  nsresult SetResponseAddr(const std::string& addr, uint16_t port);
+
+  void Reset();
+
+ private:
+  TestStunServer()
+      : listen_sock_(nullptr),
+        send_sock_(nullptr),
+        stun_server_(nullptr),
+        active_(true),
+        delay_ms_(0),
+        initial_ct_(0),
+        response_addr_(nullptr),
+        timer_handle_(nullptr),
+        listen_port_(0) {}
+
+  void Process(const uint8_t *msg, size_t len, nr_transport_addr *addr_in);
+  int TryOpenListenSocket(nr_local_addr* addr, uint16_t port);
+
+  static void readable_cb(NR_SOCKET sock, int how, void *cb_arg);
+  static void process_cb(NR_SOCKET sock, int how, void *cb_arg);
+
+  nr_socket *listen_sock_;
+  nr_socket *send_sock_;
+  nr_stun_server_ctx *stun_server_;
+  bool active_;
+  uint32_t delay_ms_;
+  uint32_t initial_ct_;
+  nr_transport_addr *response_addr_;
+  void *timer_handle_;
+  std::map<std::string, uint32_t> received_ct_;
+  std::string listen_addr_;
+  uint16_t listen_port_;
+
+  static TestStunServer* instance;
+  static uint16_t instance_port;
+};
+
+}  // End of namespace mozilla
+
+#endif