Message.h

#ifndef MESSAGE_H
#define MESSAGE_H

#include <string>
#include "base64.h"
#include <stdio.h>
#include <iomanip>
#include <sstream>
#include <iostream>
#include <string>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <cstring> 
#include <fstream>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h> 
#include <sys/types.h>
#include <netdb.h>
#include <iostream>     // std::cout
#include <chrono>       // std::chrono::seconds, std::chrono::milliseconds
#include <vector>
using namespace std;
enum MessageType { Request, Reply, Ack};
enum Operation {login, signup, logout, uploadImage, getImage, getPortnIP, getAllImages, updateStatus,requestImageAccess,removeImage,getThumbnails};

template< typename T >
std::string int_to_hex( T i )
{    
    stringstream stream;
    stream << (setfill ('0')) << (setw(sizeof(T)*2)) <<  (hex) << (i);
    return stream.str();    
}

template <typename T>
void hex_to_T(string sz, T & pnt)
{
    sz = "0x" + sz;
    istringstream iss(sz);
    iss >> (hex) >> (pnt);
}
class Message
{
private:
    MessageType message_type;
    unsigned int fragmentCount; 
    unsigned int fragmentTotal;
    string sourceIP; 
    string destIP; 
    unsigned int sourcePort;
    unsigned int destPort;
    unsigned int rpc_id;
    unsigned int operation; //Which function to call on server side
    unsigned int message_size;   
    unsigned long long  timeStamp; 
    char * message;         

public:
Message();
Message(MessageType _message_type,  unsigned int _fragmentCount, unsigned int  _fragmentTotal, string _sourceIP, unsigned int _sourcePort, string _destIP, unsigned int _destPort, unsigned int _rpc_id, unsigned int _operation, long long _message_size,  char * _message);
Message(char * marshalled_base64);
char * marshal ();

MessageType getMessageType();
void setMessageType(MessageType type);
unsigned int getFragmentCount();
unsigned int getFragmentTotal();
void setFragState(unsigned int curr_frag, unsigned int totalFrags);
string getSourceIP();
unsigned long long getMessageTimestamp();
void setMessageTimestamp(long long _timeStamp);
void setSourceIP(string ip);
string getDestinationIP();
void setDestinationIP(string ip);
unsigned int getSourcePort();
void setSourcePort(unsigned int sourcePort);
unsigned int getDestinationPort();
void setDestinationPort(unsigned int destPort);
unsigned int getRPCId();
void setRPCID(unsigned int RPCID);
vector<string> getMessageArgs();
unsigned int getOperation ();
void setOperation (unsigned int op);
unsigned int getMessageSize();
char * getMessage();
void setMessage(char * p);
void setMessage (char * message, unsigned int message_size);
void setMessageSize(unsigned int _size);

~Message();

};
#endif //MESSAGE_H