CCats/cli/include/ioman.h

#ifndef IOMAN_H
#define IOMAN_H

#include "cmdman.h"
#include "fileman.h"

#include <boost/asio.hpp>
#include <condition_variable>
#include <mutex>
#include <string>
#include <thread>
#include <vector>

using boost::asio::ip::tcp;

class IoMan {
private:
  boost::asio::io_service ios;
  boost::asio::streambuf sendbuf;
  boost::asio::streambuf recvbuf;
  boost::system::error_code errcode;
  tcp::socket *tcpsock;
  std::string ipstring;
  int port;
  bool connected;
  CmdMan cmdman;
  FileMan fileman;

  /*
  3 threads: handleinput, handlenetwork, handleresponse
  */
  std::thread tinput, tnetwork, tresponse;
  std::mutex mainmutex, inputmutex, networkmutex, responsemutex;
  bool runmain, runinput, runnetwork, runresponse;

  std::vector<Json::Value> netinput;
  std::vector<std::string> localinput;
  std::mutex netmutex, localmutex;
  std::condition_variable netcv, localcv;

  /*
  to be put elsewhere
  */
  Json::CharReader *reader;
  Json::StreamWriterBuilder wbuilder;
  string jsonerror;

  void networkMain();
  void inputMain();
  void responseMain();

  enum Status { off, on, err };

  Status versionstatus;
  Status loginstatus;
  std::mutex initmutex;
  std::condition_variable initcv;

  bool startlist;

protected:
  enum OutMsgType { normal, error, debug };
  std::mutex msgmutex;
  virtual void printMessage(std::string msg, OutMsgType type);
  virtual void printWelcomeMessage() = 0;
  virtual std::string getCmdPrompt() = 0;
  virtual std::string getUserPrompt() = 0;
  virtual std::string getPassPrompt() = 0;

public:
  // Basic constructor
  IoMan(char *ipcstring);
  // destructor to clean up all generic stuff
  ~IoMan();
  // enters loop to handle further interaction based on derived class
  void run();
  // setup stuff
  bool init();

  // tries to establish connection, returns error string if applicable
  bool connect();
  // disconnect from server
  void disconnect();
};

#endif