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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_ | 5 #ifndef REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ |
6 #define REMOTING_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_ | 6 #define REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ |
7 | 7 |
8 #include <jni.h> | 8 #include <jni.h> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/android/scoped_java_ref.h" | 11 #include "base/android/scoped_java_ref.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "net/url_request/url_request_context_getter.h" | 13 #include "net/url_request/url_request_context_getter.h" |
14 #include "remoting/base/auto_thread.h" | 14 #include "remoting/base/auto_thread.h" |
15 #include "remoting/base/telemetry_log_writer.h" | 15 #include "remoting/base/telemetry_log_writer.h" |
16 #include "remoting/client/chromoting_client_runtime.h" | 16 #include "remoting/client/chromoting_client_runtime.h" |
17 #include "remoting/client/jni/chromoting_jni_instance.h" | 17 #include "remoting/client/jni/chromoting_jni_instance.h" |
18 #include "remoting/protocol/connection_to_host.h" | 18 #include "remoting/protocol/connection_to_host.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 template<typename T> struct DefaultSingletonTraits; | 21 template <typename T> |
22 struct DefaultSingletonTraits; | |
22 } | 23 } |
23 | 24 |
24 namespace remoting { | 25 namespace remoting { |
25 | 26 |
26 bool RegisterChromotingJniRuntime(JNIEnv* env); | 27 bool RegisterJniRuntimeDelegate(JNIEnv* env); |
nicholss
2017/03/10 19:04:28
So for this to work correctly, the JniRuntimeDeleg
| |
27 | 28 |
28 // Houses the global resources on which the Chromoting components run | 29 // Houses the global resources on which the Chromoting components run |
nicholss
2017/03/10 19:04:28
This comment should be updated. Will do.
| |
29 // (e.g. message loops and task runners). Proxies outgoing JNI calls from its | 30 // (e.g. message loops and task runners). Proxies outgoing JNI calls from its |
30 // ChromotingJniInstance member to Java. All its methods should be invoked | 31 // ChromotingJniInstance member to Java. All its methods should be invoked |
31 // exclusively from the UI thread unless otherwise noted. | 32 // exclusively from the UI thread unless otherwise noted. |
32 class ChromotingJniRuntime { | 33 class JniRuntimeDelegate : public ChromotingClientRuntime::Delegate { |
33 public: | 34 public: |
34 // This class is instantiated at process initialization and persists until | 35 // This class is instantiated at process initialization and persists until |
35 // we close. Its components are reused across |ChromotingJniInstance|s. | 36 // we close. Its components are reused across |JniRuntimeDelegate|s. |
36 static ChromotingJniRuntime* GetInstance(); | 37 static JniRuntimeDelegate* GetInstance(); |
37 | |
38 scoped_refptr<AutoThreadTaskRunner> ui_task_runner() { | |
39 return runtime_->ui_task_runner(); | |
40 } | |
41 | |
42 scoped_refptr<AutoThreadTaskRunner> network_task_runner() { | |
43 return runtime_->network_task_runner(); | |
44 } | |
45 | |
46 scoped_refptr<AutoThreadTaskRunner> display_task_runner() { | |
47 return runtime_->display_task_runner(); | |
48 } | |
49 | |
50 scoped_refptr<net::URLRequestContextGetter> url_requester() { | |
51 return runtime_->url_requester(); | |
52 } | |
53 | |
54 // Returns the log writer that can be used by ClientTelemetryLogger to send | |
55 // out logs. | |
56 // Method must be called and returned object must be used on the network | |
57 // thread. | |
58 TelemetryLogWriter* GetLogWriter(); | |
59 | 38 |
60 // Fetch OAuth token for the telemetry logger. Call on UI thread. | 39 // Fetch OAuth token for the telemetry logger. Call on UI thread. |
61 void FetchAuthToken(); | 40 void FetchAuthToken(); |
62 | 41 |
42 // remoting::ChromotingClientRuntime::Delegate overrides. | |
43 void RuntimeWillShutdown() override; | |
44 void RequestAuthTokenForLogger() override; | |
45 | |
63 private: | 46 private: |
64 ChromotingJniRuntime(); | 47 JniRuntimeDelegate(); |
65 | 48 |
66 // Forces a DisconnectFromHost() in case there is any active or failed | 49 // Forces a DisconnectFromHost() in case there is any active or failed |
67 // connection, then proceeds to tear down the Chromium dependencies on which | 50 // connection, then proceeds to tear down the Chromium dependencies on which |
68 // all sessions depended. Because destruction only occurs at application exit | 51 // all sessions depended. Because destruction only occurs at application exit |
69 // after all connections have terminated, it is safe to make unretained | 52 // after all connections have terminated, it is safe to make unretained |
70 // cross-thread calls on the class. | 53 // cross-thread calls on the class. |
71 virtual ~ChromotingJniRuntime(); | 54 virtual ~JniRuntimeDelegate(); |
72 | 55 |
73 // Detaches JVM from the current thread, then signals. Doesn't own |waiter|. | 56 // Detaches JVM from the current thread, then signals. Doesn't own |waiter|. |
74 void DetachFromVmAndSignal(base::WaitableEvent* waiter); | 57 void DetachFromVmAndSignal(base::WaitableEvent* waiter); |
75 | 58 |
76 // Starts the logger on the network thread. | |
77 void StartLoggerOnNetworkThread(); | |
78 | |
79 // Chromium code's connection to the app message loop. Once created the | 59 // Chromium code's connection to the app message loop. Once created the |
80 // MessageLoop will live for the life of the program. | 60 // MessageLoop will live for the life of the program. |
81 std::unique_ptr<base::MessageLoopForUI> ui_loop_; | 61 std::unique_ptr<base::MessageLoopForUI> ui_loop_; |
62 ChromotingClientRuntime* runtime_; | |
82 | 63 |
83 // Contains threads. | 64 friend struct base::DefaultSingletonTraits<JniRuntimeDelegate>; |
84 // | |
85 std::unique_ptr<ChromotingClientRuntime> runtime_; | |
86 | 65 |
87 // For logging session stage changes and stats. | 66 DISALLOW_COPY_AND_ASSIGN(JniRuntimeDelegate); |
88 std::unique_ptr<TelemetryLogWriter> log_writer_; | |
89 | |
90 friend struct base::DefaultSingletonTraits<ChromotingJniRuntime>; | |
91 | |
92 DISALLOW_COPY_AND_ASSIGN(ChromotingJniRuntime); | |
93 }; | 67 }; |
94 | 68 |
95 } // namespace remoting | 69 } // namespace remoting |
96 | 70 |
97 #endif | 71 #endif // REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ |
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