#ifndef SRC_INSPECTOR_SOCKET_H_

#define SRC_INSPECTOR_SOCKET_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "util.h"

#include "uv.h"

#include <string>

#include <vector>

namespace node {

namespace inspector {

class ProtocolHandler;

// HTTP Wrapper around a uv_tcp_t

class InspectorSocket {

 public:

  class Delegate {

   public:

    virtual void OnHttpGet(const std::string& host,

                           const std::string& path) = 0;

    virtual void OnSocketUpgrade(const std::string& host,

                                 const std::string& path,

                                 const std::string& accept_key) = 0;

    virtual void OnWsFrame(const std::vector<char>& frame) = 0;

    virtual ~Delegate() = default;

  };

  using DelegatePointer = std::unique_ptr<Delegate>;

  using Pointer = std::unique_ptr<InspectorSocket>;

  static Pointer Accept(uv_stream_t* server, DelegatePointer delegate);

  ~InspectorSocket();

  void AcceptUpgrade(const std::string& accept_key);

  void CancelHandshake();

  void Write(const char* data, size_t len);

  void SwitchProtocol(ProtocolHandler* handler);

  std::string GetHost();

  InspectorSocket(const InspectorSocket&) = delete;

  InspectorSocket& operator=(const InspectorSocket&) = delete;

 private:

  static void Shutdown(ProtocolHandler*);

  InspectorSocket() = default;

  DeleteFnPtr<ProtocolHandler, Shutdown> protocol_handler_;

};

}  // namespace inspector

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_INSPECTOR_SOCKET_H_