net/tools/quic/test_tools/server_thread.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_TOOLS_QUIC_SERVER_THREAD_H_
   6 #define NET_TOOLS_QUIC_SERVER_THREAD_H_
   7
   8 #include "base/threading/simple_thread.h"
   9 #include "net/base/ip_endpoint.h"
  10 #include "net/quic/quic_config.h"
  11 #include "net/tools/quic/quic_server.h"
  12
  13 namespace net {
  14 namespace tools {
  15 namespace test {
  16
  17 // Simple wrapper class to run server in a thread.
  18 class ServerThread : public base::SimpleThread {
  19  public:
  20   ServerThread(QuicServer* server,
  21                IPEndPoint address,
  22                bool strike_register_no_startup_period);
  23
  24   ~ServerThread() override;
  25
  26   // Prepares the server, but does not start accepting connections. Useful for
  27   // injecting mocks.
  28   void Initialize();
  29
  30   // Runs the event loop. Will initialize if necessary.
  31   void Run() override;
  32
  33   // Waits for the handshake to be confirmed for the first session created.
  34   void WaitForCryptoHandshakeConfirmed();
  35
  36   // Pauses execution of the server until Resume() is called.  May only be
  37   // called once.
  38   void Pause();
  39
  40   // Resumes execution of the server after Pause() has been called.  May only
  41   // be called once.
  42   void Resume();
  43
  44   // Stops the server from executing and shuts it down, destroying all
  45   // server objects.
  46   void Quit();
  47
  48   // Returns the underlying server.  Care must be taken to avoid data races
  49   // when accessing the server.  It is always safe to access the server
  50   // after calling Pause() and before calling Resume().
  51   QuicServer* server() { return server_.get(); }
  52
  53   // Returns the port that the server is listening on.
  54   int GetPort();
  55
  56  private:
  57   void MaybeNotifyOfHandshakeConfirmation();
  58
  59   base::WaitableEvent confirmed_;  // Notified when the first handshake is
  60                                    // confirmed.
  61   base::WaitableEvent pause_;      // Notified when the server should pause.
  62   base::WaitableEvent paused_;     // Notitied when the server has paused
  63   base::WaitableEvent resume_;     // Notified when the server should resume.
  64   base::WaitableEvent quit_;       // Notified when the server should quit.
  65
  66   scoped_ptr<QuicServer> server_;
  67   IPEndPoint address_;
  68   base::Lock port_lock_;
  69   int port_;
  70
  71   bool initialized_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(ServerThread);
  74 };
  75
  76 }  // namespace test
  77 }  // namespace tools
  78 }  // namespace net
  79
  80 #endif  // NET_TOOLS_QUIC_SERVER_THREAD_H_