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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef REMOTING_PROTOCOL_FAKE_STREAM_SOCKET_H_ | |
6 #define REMOTING_PROTOCOL_FAKE_STREAM_SOCKET_H_ | |
7 | |
8 #include <map> | |
9 #include <string> | |
10 | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "net/base/completion_callback.h" | |
14 #include "net/socket/stream_socket.h" | |
15 #include "remoting/protocol/stream_channel_factory.h" | |
16 | |
17 namespace base { | |
18 class SingleThreadTaskRunner; | |
19 } | |
20 | |
21 namespace remoting { | |
22 namespace protocol { | |
23 | |
24 // FakeStreamSocket implement net::StreamSocket interface. All data written to | |
Wez
2014/09/20 00:25:10
Is there really nothing in net/ that performs this
Sergey Ulanov
2014/09/22 19:22:12
No.
| |
25 // FakeStreamSocket is stored in a buffer returned by written_data(). Read() | |
26 // reads data from another buffer that can be set with AppendInputData(). | |
Wez
2014/09/20 00:25:10
Similar comments re naming of "input data" apply a
Sergey Ulanov
2014/09/22 19:22:12
This is not new code, so I'd prefer to keep Append
| |
27 // Pending reads are supported, so if there is a pending read AppendInputData() | |
28 // calls the read callback. | |
29 // | |
30 // Two fake sockets can be connected to each other using the | |
31 // PairWith() method, e.g.: a->PairWith(b). After this all data | |
32 // written to |a| can be read from |b| and vice versa. Two connected | |
33 // sockets |a| and |b| must be created and used on the same thread. | |
34 class FakeStreamSocket : public net::StreamSocket { | |
35 public: | |
36 FakeStreamSocket(); | |
37 virtual ~FakeStreamSocket(); | |
38 | |
39 const std::string& written_data() const { return written_data_; } | |
Wez
2014/09/20 00:25:10
I assume that this returns a single string w/ all
Sergey Ulanov
2014/09/22 19:22:12
Done.
| |
40 | |
41 void set_write_limit(int write_limit) { write_limit_ = write_limit; } | |
42 void set_async_write(bool async_write) { async_write_ = async_write; } | |
43 void set_next_write_error(int error) { next_write_error_ = error; } | |
44 void set_next_read_error(int error) { next_read_error_ = error; } | |
45 void AppendInputData(const std::string& data); | |
46 void PairWith(FakeStreamSocket* peer_socket); | |
47 int input_pos() const { return input_pos_; } | |
48 bool read_pending() const { return read_pending_; } | |
Wez
2014/09/20 00:25:10
Document each of these, e.g. specify units of writ
Sergey Ulanov
2014/09/22 19:22:12
Done.
| |
49 | |
50 // net::Socket implementation. | |
51 virtual int Read(net::IOBuffer* buf, int buf_len, | |
52 const net::CompletionCallback& callback) OVERRIDE; | |
53 virtual int Write(net::IOBuffer* buf, int buf_len, | |
54 const net::CompletionCallback& callback) OVERRIDE; | |
55 | |
56 virtual int SetReceiveBufferSize(int32 size) OVERRIDE; | |
57 virtual int SetSendBufferSize(int32 size) OVERRIDE; | |
58 | |
59 // net::StreamSocket interface. | |
60 virtual int Connect(const net::CompletionCallback& callback) OVERRIDE; | |
61 virtual void Disconnect() OVERRIDE; | |
62 virtual bool IsConnected() const OVERRIDE; | |
63 virtual bool IsConnectedAndIdle() const OVERRIDE; | |
64 virtual int GetPeerAddress(net::IPEndPoint* address) const OVERRIDE; | |
65 virtual int GetLocalAddress(net::IPEndPoint* address) const OVERRIDE; | |
66 virtual const net::BoundNetLog& NetLog() const OVERRIDE; | |
67 virtual void SetSubresourceSpeculation() OVERRIDE; | |
68 virtual void SetOmniboxSpeculation() OVERRIDE; | |
69 virtual bool WasEverUsed() const OVERRIDE; | |
70 virtual bool UsingTCPFastOpen() const OVERRIDE; | |
71 virtual bool WasNpnNegotiated() const OVERRIDE; | |
72 virtual net::NextProto GetNegotiatedProtocol() const OVERRIDE; | |
73 virtual bool GetSSLInfo(net::SSLInfo* ssl_info) OVERRIDE; | |
74 | |
75 private: | |
76 void DoAsyncWrite(scoped_refptr<net::IOBuffer> buf, int buf_len, | |
77 const net::CompletionCallback& callback); | |
78 void DoWrite(net::IOBuffer* buf, int buf_len); | |
79 | |
80 bool async_write_; | |
81 bool write_pending_; | |
82 int write_limit_; | |
83 int next_write_error_; | |
84 | |
85 int next_read_error_; | |
86 bool read_pending_; | |
Wez
2014/09/20 00:25:10
is_read_pending_ or read_is_pending_
Sergey Ulanov
2014/09/22 19:22:12
read_pending_ is used in many other places. remove
| |
87 scoped_refptr<net::IOBuffer> read_buffer_; | |
88 int read_buffer_size_; | |
89 net::CompletionCallback read_callback_; | |
90 base::WeakPtr<FakeStreamSocket> peer_socket_; | |
91 | |
92 std::string written_data_; | |
93 std::string input_data_; | |
94 int input_pos_; | |
95 | |
96 net::BoundNetLog net_log_; | |
97 | |
98 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
99 base::WeakPtrFactory<FakeStreamSocket> weak_factory_; | |
100 | |
101 DISALLOW_COPY_AND_ASSIGN(FakeStreamSocket); | |
102 }; | |
103 | |
104 // StreamChannelFactory that creates FakeStreamSocket. | |
105 class FakeStreamChannelFactory : public StreamChannelFactory { | |
106 public: | |
107 FakeStreamChannelFactory(); | |
108 virtual ~FakeStreamChannelFactory(); | |
109 | |
110 void set_async_creation(bool async_creation) { | |
111 async_creation_ = async_creation; | |
112 } | |
113 | |
114 void set_fail(bool fail) { fail_ = fail; } | |
115 | |
116 FakeStreamSocket* GetChannel(const std::string& name); | |
117 | |
118 // ChannelFactory interface. | |
119 virtual void CreateChannel(const std::string& name, | |
120 const ChannelCreatedCallback& callback) OVERRIDE; | |
121 virtual void CancelChannelCreation(const std::string& name) OVERRIDE; | |
122 | |
123 private: | |
124 void NotifyChannelCreated(const std::string& name, | |
125 const ChannelCreatedCallback& callback); | |
126 | |
127 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
128 bool async_creation_; | |
129 std::map<std::string, FakeStreamSocket*> channels_; | |
130 | |
131 bool fail_; | |
132 | |
133 base::WeakPtrFactory<FakeStreamChannelFactory> weak_factory_; | |
134 | |
135 DISALLOW_COPY_AND_ASSIGN(FakeStreamChannelFactory); | |
136 }; | |
137 | |
138 } // namespace protocol | |
139 } // namespace remoting | |
140 | |
141 #endif // REMOTING_PROTOCOL_FAKE_STREAM_SOCKET_H_ | |
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