xref: /aosp_15_r20/external/webrtc/rtc_tools/network_tester/test_controller.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef RTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_
12 #define RTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_
13 
14 #include <stddef.h>
15 #include <stdint.h>
16 
17 #include <array>
18 #include <memory>
19 #include <string>
20 
21 #include "absl/types/optional.h"
22 #include "api/sequence_checker.h"
23 #include "p2p/base/basic_packet_socket_factory.h"
24 #include "rtc_base/async_packet_socket.h"
25 #include "rtc_base/ignore_wundef.h"
26 #include "rtc_base/socket_address.h"
27 #include "rtc_base/synchronization/mutex.h"
28 #include "rtc_base/system/no_unique_address.h"
29 #include "rtc_base/third_party/sigslot/sigslot.h"
30 #include "rtc_base/thread_annotations.h"
31 #include "rtc_tools/network_tester/packet_logger.h"
32 #include "rtc_tools/network_tester/packet_sender.h"
33 
34 #ifdef WEBRTC_NETWORK_TESTER_PROTO
35 RTC_PUSH_IGNORING_WUNDEF()
36 #include "rtc_tools/network_tester/network_tester_packet.pb.h"
37 RTC_POP_IGNORING_WUNDEF()
38 using webrtc::network_tester::packet::NetworkTesterPacket;
39 #else
40 class NetworkTesterPacket;
41 #endif  // WEBRTC_NETWORK_TESTER_PROTO
42 
43 namespace webrtc {
44 
45 constexpr size_t kEthernetMtu = 1500;
46 
47 class TestController : public sigslot::has_slots<> {
48  public:
49   TestController(int min_port,
50                  int max_port,
51                  const std::string& config_file_path,
52                  const std::string& log_file_path);
53   ~TestController() override;
54 
55   TestController(const TestController&) = delete;
56   TestController& operator=(const TestController&) = delete;
57 
58   void SendConnectTo(const std::string& hostname, int port);
59 
60   void SendData(const NetworkTesterPacket& packet,
61                 absl::optional<size_t> data_size);
62 
63   void OnTestDone();
64 
65   bool IsTestDone();
66 
67  private:
68   void OnReadPacket(rtc::AsyncPacketSocket* socket,
69                     const char* data,
70                     size_t len,
71                     const rtc::SocketAddress& remote_addr,
72                     const int64_t& packet_time_us);
73   RTC_NO_UNIQUE_ADDRESS SequenceChecker test_controller_thread_checker_;
74   std::unique_ptr<rtc::SocketServer> socket_server_;
75   std::unique_ptr<rtc::Thread> packet_sender_thread_;
76   rtc::BasicPacketSocketFactory socket_factory_
77       RTC_GUARDED_BY(packet_sender_thread_);
78   const std::string config_file_path_;
79   PacketLogger packet_logger_ RTC_GUARDED_BY(packet_sender_thread_);
80   Mutex test_done_lock_ RTC_GUARDED_BY(test_controller_thread_checker_);
81   bool local_test_done_ RTC_GUARDED_BY(test_done_lock_);
82   bool remote_test_done_ RTC_GUARDED_BY(test_done_lock_);
83   std::array<char, kEthernetMtu> send_data_
84       RTC_GUARDED_BY(packet_sender_thread_);
85   std::unique_ptr<rtc::AsyncPacketSocket> udp_socket_
86       RTC_GUARDED_BY(packet_sender_thread_);
87   rtc::SocketAddress remote_address_;
88   std::unique_ptr<PacketSender> packet_sender_
89       RTC_GUARDED_BY(packet_sender_thread_);
90   rtc::scoped_refptr<webrtc::PendingTaskSafetyFlag> task_safety_flag_;
91 };
92 
93 }  // namespace webrtc
94 
95 #endif  // RTC_TOOLS_NETWORK_TESTER_TEST_CONTROLLER_H_
96