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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ | 5 #ifndef REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ |
6 #define REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ | 6 #define REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "remoting/test/fake_network_dispatcher.h" | 13 #include "remoting/test/fake_network_dispatcher.h" |
14 #include "third_party/libjingle/source/talk/p2p/base/packetsocketfactory.h" | 14 #include "third_party/libjingle/source/talk/p2p/base/packetsocketfactory.h" |
15 | 15 |
16 namespace remoting { | 16 namespace remoting { |
17 | 17 |
18 class FakeNetworkDispatcher; | 18 class FakeNetworkDispatcher; |
19 class LeakyBucket; | 19 class LeakyBucket; |
20 | 20 |
21 class FakePacketSocketFactory : public rtc::PacketSocketFactory, | 21 class FakePacketSocketFactory : public rtc::PacketSocketFactory, |
22 public FakeNetworkDispatcher::Node { | 22 public FakeNetworkDispatcher::Node { |
23 public: | 23 public: |
24 // |dispatcher| must outlive the factory. | 24 // |dispatcher| must outlive the factory. |
25 explicit FakePacketSocketFactory(FakeNetworkDispatcher* dispatcher); | 25 explicit FakePacketSocketFactory(FakeNetworkDispatcher* dispatcher); |
26 virtual ~FakePacketSocketFactory(); | 26 ~FakePacketSocketFactory() override; |
27 | 27 |
28 void OnSocketDestroyed(int port); | 28 void OnSocketDestroyed(int port); |
29 | 29 |
30 // |bandwidth| - simulated link bandwidth in bytes/second. 0 indicates that | 30 // |bandwidth| - simulated link bandwidth in bytes/second. 0 indicates that |
31 // bandwidth is unlimited. | 31 // bandwidth is unlimited. |
32 // |max_buffer| - size of buffers in bytes. Ignored when |bandwidth| is 0. | 32 // |max_buffer| - size of buffers in bytes. Ignored when |bandwidth| is 0. |
33 void SetBandwidth(int bandwidth, int max_buffer); | 33 void SetBandwidth(int bandwidth, int max_buffer); |
34 | 34 |
35 // Specifies parameters for simulated network latency. Latency is generated | 35 // Specifies parameters for simulated network latency. Latency is generated |
36 // with normal distribution around |average| with the given |stddev|. Random | 36 // with normal distribution around |average| with the given |stddev|. Random |
37 // latency calculated based on these parameters is added to the buffering | 37 // latency calculated based on these parameters is added to the buffering |
38 // delay (which is calculated based on the parameters passed to | 38 // delay (which is calculated based on the parameters passed to |
39 // SetBandwidth()). I.e. total latency for each packet is calculated using the | 39 // SetBandwidth()). I.e. total latency for each packet is calculated using the |
40 // following formula | 40 // following formula |
41 // | 41 // |
42 // l = NormalRand(average, stddev) + bytes_buffered / bandwidth . | 42 // l = NormalRand(average, stddev) + bytes_buffered / bandwidth . |
43 // | 43 // |
44 // Where bytes_buffered is the current level in the leaky bucket used to | 44 // Where bytes_buffered is the current level in the leaky bucket used to |
45 // control bandwidth. | 45 // control bandwidth. |
46 void SetLatency(base::TimeDelta average, base::TimeDelta stddev); | 46 void SetLatency(base::TimeDelta average, base::TimeDelta stddev); |
47 | 47 |
48 void set_out_of_order_rate(double out_of_order_rate) { | 48 void set_out_of_order_rate(double out_of_order_rate) { |
49 out_of_order_rate_ = out_of_order_rate; | 49 out_of_order_rate_ = out_of_order_rate; |
50 } | 50 } |
51 | 51 |
52 // rtc::PacketSocketFactory interface. | 52 // rtc::PacketSocketFactory interface. |
53 virtual rtc::AsyncPacketSocket* CreateUdpSocket( | 53 rtc::AsyncPacketSocket* CreateUdpSocket( |
54 const rtc::SocketAddress& local_address, | 54 const rtc::SocketAddress& local_address, |
55 int min_port, int max_port) override; | 55 int min_port, |
56 virtual rtc::AsyncPacketSocket* CreateServerTcpSocket( | 56 int max_port) override; |
| 57 rtc::AsyncPacketSocket* CreateServerTcpSocket( |
57 const rtc::SocketAddress& local_address, | 58 const rtc::SocketAddress& local_address, |
58 int min_port, int max_port, | 59 int min_port, |
| 60 int max_port, |
59 int opts) override; | 61 int opts) override; |
60 virtual rtc::AsyncPacketSocket* CreateClientTcpSocket( | 62 rtc::AsyncPacketSocket* CreateClientTcpSocket( |
61 const rtc::SocketAddress& local_address, | 63 const rtc::SocketAddress& local_address, |
62 const rtc::SocketAddress& remote_address, | 64 const rtc::SocketAddress& remote_address, |
63 const rtc::ProxyInfo& proxy_info, | 65 const rtc::ProxyInfo& proxy_info, |
64 const std::string& user_agent, | 66 const std::string& user_agent, |
65 int opts) override; | 67 int opts) override; |
66 virtual rtc::AsyncResolverInterface* CreateAsyncResolver() override; | 68 rtc::AsyncResolverInterface* CreateAsyncResolver() override; |
67 | 69 |
68 // FakeNetworkDispatcher::Node interface. | 70 // FakeNetworkDispatcher::Node interface. |
69 virtual const scoped_refptr<base::SingleThreadTaskRunner>& GetThread() | 71 const scoped_refptr<base::SingleThreadTaskRunner>& GetThread() const override; |
70 const override; | 72 const rtc::IPAddress& GetAddress() const override; |
71 virtual const rtc::IPAddress& GetAddress() const override; | 73 void ReceivePacket(const rtc::SocketAddress& from, |
72 virtual void ReceivePacket(const rtc::SocketAddress& from, | 74 const rtc::SocketAddress& to, |
73 const rtc::SocketAddress& to, | 75 const scoped_refptr<net::IOBuffer>& data, |
74 const scoped_refptr<net::IOBuffer>& data, | 76 int data_size) override; |
75 int data_size) override; | |
76 | 77 |
77 private: | 78 private: |
78 struct PendingPacket { | 79 struct PendingPacket { |
79 PendingPacket(); | 80 PendingPacket(); |
80 PendingPacket( | 81 PendingPacket( |
81 const rtc::SocketAddress& from, | 82 const rtc::SocketAddress& from, |
82 const rtc::SocketAddress& to, | 83 const rtc::SocketAddress& to, |
83 const scoped_refptr<net::IOBuffer>& data, | 84 const scoped_refptr<net::IOBuffer>& data, |
84 int data_size); | 85 int data_size); |
85 ~PendingPacket(); | 86 ~PendingPacket(); |
(...skipping 28 matching lines...) Expand all Loading... |
114 std::list<PendingPacket> pending_packets_; | 115 std::list<PendingPacket> pending_packets_; |
115 | 116 |
116 base::WeakPtrFactory<FakePacketSocketFactory> weak_factory_; | 117 base::WeakPtrFactory<FakePacketSocketFactory> weak_factory_; |
117 | 118 |
118 DISALLOW_COPY_AND_ASSIGN(FakePacketSocketFactory); | 119 DISALLOW_COPY_AND_ASSIGN(FakePacketSocketFactory); |
119 }; | 120 }; |
120 | 121 |
121 } // namespace remoting | 122 } // namespace remoting |
122 | 123 |
123 #endif // REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ | 124 #endif // REMOTING_TEST_FAKE_SOCKET_FACTORY_H_ |
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