MessageDealer.h

//
// Created by 92798 on 2021/7/5.
//

#ifndef CM_DNS_CPP_MESSAGEDEALER_H
#define CM_DNS_CPP_MESSAGEDEALER_H

#include "define.h"
#include <winsock2.h>
#include <windows.h>
#include <string>
#include <vector>
#include <cstring>
#include <iostream>
#include "define.h"
#include <ws2tcpip.h>
#include "Message.h"

class MessageDealer {
public:
    static Message messageInit(char *ptr, bool isResponse);

    static DNS_HEADER *getDNSHeader(char *buff);

    static DNS_QUERY *getDNSQuery(char buff[]);

    static std::string getHostName(char *buff, char *domain_start_ptr);

    static void printHeaderDetailed(DNS_HEADER *header);

    static void printQueryDetailed(DNS_QUERY *query);

    static void printQuerySimple(DNS_QUERY *query);

    static void printResponsesDetailed(const std::vector<DNS_RESPONSE> &responses);

    static void printResponsesSimple(const std::vector<DNS_RESPONSE> &responses);

    static void printDetailedInfo(Message message);

    static char *ipv4ToChar(const std::string &str);

    static char *ipv6ToChar(const std::string &str);

    static std::string charToIpv4(char *str);

    static std::string charToIpv6(char *str);

    static unsigned short getNewID(unsigned short recv_ID, sockaddr_in reveice_in, BOOL processed);

    static std::vector<DNS_RESPONSE> getAllResponses(char *ptr, int startPoint, int num);

    static DNS_RESPONSE getResponse(char *ptr, int *length, char *domain_start_ptr);

    static bool isIntercept(Message message);

    static bool isIPValid(const std::string &ip);

};


#endif //CM_DNS_CPP_MESSAGEDEALER_H