Index: remoting/client/jni/chromoting_jni.h |
diff --git a/remoting/client/jni/chromoting_jni.h b/remoting/client/jni/chromoting_jni.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..23df7b039e272797c110394c94d8464bb38d78a1 |
--- /dev/null |
+++ b/remoting/client/jni/chromoting_jni.h |
@@ -0,0 +1,110 @@ |
+// Copyright 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef REMOTING_CLIENT_JNI_CHROMOTING_JNI_H_ |
+#define REMOTING_CLIENT_JNI_CHROMOTING_JNI_H_ |
+ |
+#include <jni.h> |
+ |
+#include "base/at_exit.h" |
+#include "net/url_request/url_request_context_getter.h" |
+#include "remoting/base/auto_thread.h" |
+#include "remoting/protocol/connection_to_host.h" |
+ |
+template<typename T> struct DefaultSingletonTraits; |
+ |
+namespace remoting { |
+class ChromotingJniInstance; |
+ |
+// Houses the global resources on which the Chromoting components run |
+// (e.g. message loops and task runners). Proxies outgoing JNI calls from its |
+// ChromotingJniInstance member to Java. All its methods should be invoked |
+// exclusively from the UI thread. |
+class ChromotingJni { |
+ public: |
+ // This class is instantiated at process initialization and persists until |
+ // we close. Its components are reused across |ChromotingJniInstance|s. |
+ static ChromotingJni* GetInstance(); |
+ |
+ scoped_refptr<AutoThreadTaskRunner> ui_task_runner() { |
+ return ui_task_runner_; |
+ } |
+ |
+ scoped_refptr<AutoThreadTaskRunner> network_task_runner() { |
+ return network_task_runner_; |
+ } |
+ |
+ scoped_refptr<AutoThreadTaskRunner> display_task_runner() { |
+ return display_task_runner_; |
+ } |
+ |
+ scoped_refptr<net::URLRequestContextGetter> url_requester() { |
+ return url_requester_; |
+ } |
+ |
+ // Initiates a connection with the specified host. Must only be called when |
+ // |session_| is null (i.e. before any other call to Connect() or following |
+ // a call to Disconnect()). |
+ void ConnectToHost(const char* username, |
+ const char* auth_token, |
+ const char* host_jid, |
+ const char* host_id, |
+ const char* host_pubkey); |
+ |
+ // Terminates any ongoing connection attempt and cleans up by nullifying |
+ // |session_|. This is a no-op unless |session| is currently non-null. |
+ void DisconnectFromHost(); |
+ |
+ // Returns the client for the currently-active session. Do not call if |
+ // |session| is null. |
+ scoped_refptr<ChromotingJniInstance> session() { |
+ DCHECK(session_); |
+ return session_; |
+ } |
+ |
+ // Notifies the user that the connection status has changed. |
+ void ReportConnectionStatus(protocol::ConnectionToHost::State state, |
+ protocol::ErrorCode error); |
+ |
+ // Pops up a dialog box asking the user to enter a PIN. |
+ void DisplayAuthenticationPrompt(); |
+ |
+ private: |
+ ChromotingJni(); |
+ |
+ // Forces a DisconnectFromHost() in case there is any active or failed |
+ // connection, then proceeds to tear down the Chromium dependencies on which |
+ // all sessions depended. Because destruction only occurs at application exit |
+ // after all connections have terminated, it is safe to make unretained |
+ // cross-thread calls on the class. |
+ virtual ~ChromotingJni(); |
+ |
+ // Reference to the Java class into which we make JNI calls. |
+ jclass class_; |
+ |
+ // Used by the Chromium libraries to clean up the base and net libraries' JNI |
+ // bindings. It must persist for the lifetime of the singleton. |
+ scoped_ptr<base::AtExitManager> at_exit_manager_; |
+ |
+ // Chromium code's connection to the Java message loop. |
+ scoped_ptr<base::MessageLoopForUI> ui_loop_; |
+ |
+ // References to native threads. |
+ scoped_refptr<AutoThreadTaskRunner> ui_task_runner_; |
+ scoped_refptr<AutoThreadTaskRunner> network_task_runner_; |
+ scoped_refptr<AutoThreadTaskRunner> display_task_runner_; |
+ |
+ scoped_refptr<net::URLRequestContextGetter> url_requester_; |
+ |
+ // Contains all connection-specific state. |
+ scoped_refptr<ChromotingJniInstance> session_; |
+ |
+ friend struct DefaultSingletonTraits<ChromotingJni>; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ChromotingJni); |
+}; |
+ |
+} // namespace remoting |
+ |
+#endif |