jsonrpc/src/main/cpp/jsonreader.h at 4e565ae0180724c452cabd4352d5741137c751a1 · makerbot/jsonrpc · GitHub

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// Copyright 2013 MakerBot Industries

#ifndef SRC_MAIN_CPP_JSONREADER_H_
#define SRC_MAIN_CPP_JSONREADER_H_

#include <cstddef>
#include <sstream>
#include <stack>
#include <string>

#include "jsonrpc/jsonrpc.h"
#include "jsonrpc/jsonrpcstream.h"

class JsonReader : public JsonRpcStream {
 public:
  JSONRPC_API JsonReader(JsonRpcPrivate &);

  JSONRPC_API void feed(char ch);
  JSONRPC_API void feed(char const *, std::size_t);
  JSONRPC_API void feed(std::string const &);
  JSONRPC_API void feedeof(void);
  JSONRPC_API void setDelimiter(char);

 private:
  enum State { S0, S1, S2, S3 };

  void reset(void);
  bool transition(char ch);
  void send(void);

  JsonRpcPrivate & m_jsonRpcPrivate;
  State m_state;
  std::stack <char> m_stack;
  std::ostringstream m_buffer;
  char m_packetDelimiter = '\n'; //by default use \n char as sync sequence

  // Disable copy constructor and assignment.

  JsonReader(const JsonReader &other);
  JsonReader & operator=(JsonReader const &);
};

#endif  // SRC_MAIN_CPP_JSONREADER_H_