Move xplat/sonar/xplat/Sonar* to Flipper*

Summary:
Part of the Sonar -> Flipper rename
Intentionally left externally visible buck target as Sonar for now to minimize diff size.

Reviewed By: passy

Differential Revision: D9871684

fbshipit-source-id: 6926eb62c578a05cd895745c75ed7da3cfe965b5

xplat/Flipper/SonarWebSocketImpl.h

@@ -0,0 +1,71 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+
+#pragma once
+
+#include "SonarInitConfig.h"
+#include "SonarWebSocket.h"
+#include "SonarState.h"
+#include <folly/Executor.h>
+#include <folly/io/async/EventBase.h>
+#include <rsocket/RSocket.h>
+#include <mutex>
+
+namespace facebook {
+namespace flipper {
+
+class ConnectionEvents;
+class ConnectionContextStore;
+class Responder;
+
+class SonarWebSocketImpl : public SonarWebSocket {
+  friend ConnectionEvents;
+  friend Responder;
+
+ public:
+  SonarWebSocketImpl(SonarInitConfig config, std::shared_ptr<SonarState> state, std::shared_ptr<ConnectionContextStore> contextStore);
+
+  ~SonarWebSocketImpl();
+
+  void start() override;
+
+  void stop() override;
+
+  bool isOpen() const override;
+
+  void setCallbacks(Callbacks* callbacks) override;
+
+  void sendMessage(const folly::dynamic& message) override;
+
+  void reconnect();
+
+ private:
+  bool isOpen_ = false;
+  Callbacks* callbacks_;
+  DeviceData deviceData_;
+  std::shared_ptr<SonarState> sonarState_;
+
+  folly::EventBase* sonarEventBase_;
+  folly::EventBase* connectionEventBase_;
+  std::unique_ptr<rsocket::RSocketClient> client_;
+  bool connectionIsTrusted_;
+  int failedConnectionAttempts_ = 0;
+  std::shared_ptr<ConnectionContextStore> contextStore_;
+
+  void startSync();
+  void doCertificateExchange();
+  void connectSecurely();
+  bool isCertificateExchangeNeeded();
+  void requestSignedCertFromSonar();
+  bool isRunningInOwnThread();
+  void sendLegacyCertificateRequest(folly::dynamic message);
+  std::string getDeviceId();
+};
+
+} // namespace flipper
+} // namespace facebook