Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

xplat/Sonar/SonarWebSocketImpl.h

@@ -0,0 +1,67 @@
+/*
+ *  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 <Sonar/SonarInitConfig.h>
+#include <Sonar/SonarWebSocket.h>
+#include <folly/Executor.h>
+#include <folly/io/async/EventBase.h>
+#include <rsocket/RSocket.h>
+#include <mutex>
+
+namespace facebook {
+namespace sonar {
+
+class ConnectionEvents;
+class Responder;
+
+class SonarWebSocketImpl : public SonarWebSocket {
+  friend ConnectionEvents;
+  friend Responder;
+
+ public:
+  SonarWebSocketImpl(SonarInitConfig config);
+
+  ~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_;
+
+  folly::EventBase* worker_;
+  std::unique_ptr<rsocket::RSocketClient> client_;
+  bool connectionIsTrusted_;
+  int failedConnectionAttempts_ = 0;
+
+  void startSync();
+  void doCertificateExchange();
+  void connectSecurely();
+  std::string loadCSRFromFile();
+  std::string loadStringFromFile(std::string fileName);
+  std::string absoluteFilePath(const char* relativeFilePath);
+  bool isCertificateExchangeNeeded();
+  void requestSignedCertFromSonar();
+  bool ensureSonarDirExists();
+};
+
+} // namespace sonar
+} // namespace facebook