PacketProcessor.h

//
// Copyright (c) 2014-present, Facebook, Inc.
// All rights reserved.
//
// This source code is licensed under the University of Illinois/NCSA Open
// Source License found in the LICENSE file in the root directory of this
// source tree. An additional grant of patent rights can be found in the
// PATENTS file in the same directory.
//
 
#pragma once
 
#include "DebugServer2/Types.h"
 
namespace ds2 {
namespace GDBRemote {
 
struct PacketProcessorDelegate;
 
class PacketProcessor {
public:
  virtual ~PacketProcessor() {}
 
protected:
  std::string _buffer;
  size_t _nreqs;
  bool _needhash;
  PacketProcessorDelegate *_delegate;
 
public:
  PacketProcessor();
 
public:
  inline void setDelegate(PacketProcessorDelegate *delegate) {
    _delegate = delegate;
  }
  inline PacketProcessorDelegate *delegate() const {
    return const_cast<PacketProcessor *>(this)->_delegate;
  }
 
public:
  void parse(std::string const &data);
 
private:
  void process();
 
private:
  bool validate();
};
 
struct PacketProcessorDelegate {
  virtual ~PacketProcessorDelegate() {}
  virtual void onPacketData(std::string const &data, bool valid) = 0;
  virtual void onInvalidData(std::string const &data) = 0;
};
} // namespace GDBRemote
} // namespace ds2