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/SonarWebSocket.h

@@ -0,0 +1,63 @@
+/*
+ *  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 <folly/json.h>
+
+namespace facebook {
+namespace sonar {
+
+class SonarWebSocket {
+ public:
+  class Callbacks;
+
+ public:
+  virtual ~SonarWebSocket(){};
+
+  /**
+   Establishes a connection to the ws server.
+   */
+  virtual void start() = 0;
+
+  /**
+   Closes an open connection to the ws server.
+   */
+  virtual void stop() = 0;
+
+  /**
+   True if there's an open connection.
+   This method may block if the connection is busy.
+   */
+  virtual bool isOpen() const = 0;
+
+  /**
+   Send message to the ws server.
+   */
+  virtual void sendMessage(const folly::dynamic& message) = 0;
+
+  /**
+   Handler for connection and message receipt from the ws server.
+   The callbacks should be set before a connection is established.
+   */
+  virtual void setCallbacks(Callbacks* callbacks) = 0;
+};
+
+class SonarWebSocket::Callbacks {
+ public:
+  virtual ~Callbacks(){};
+
+  virtual void onConnected() = 0;
+
+  virtual void onDisconnected() = 0;
+
+  virtual void onMessageReceived(const folly::dynamic& message) = 0;
+};
+
+} // namespace sonar
+} // namespace facebook