zinahe

#include <iomanip>
#include <iostream>
#include <vector>

#include <termcolor.hpp>

void HexDump(const std::vector<uint8_t>& bytes, std::ostream& stream)
{
    char buff[17];
    size_t i = 0;

zinahe

/*  file main.c
 *  author: Zoltan Gyarmati <mr.zoltan.gyarmati@gmail.com>
 */


#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <signal.h>

zinahe

cd mosquitto/lib
cp somewhere/hows.c .
gcc hows.c net_mosq.c logging_mosq.c memory_mosq.c messages_mosq.c mosquitto.c read_handle.c read_handle_client.c read_handle_shared.c send_mosq.c send_client_mosq.c time_mosq.c tls_mosq.c util_mosq.c will_mosq.c -I. -I.. -DWITH_TLS -lrt -lssl -lcrypto -o hows
./hows

zinahe

#include <stdio.h>
#include <mosquitto.h>

void my_message_callback(struct mosquitto *mosq, void *obj, const struct mosquitto_message *message)
{
	if(message->payloadlen){
		printf("%s %s\n", message->topic, message->payload);
	}else{
		printf("%s (null)\n", message->topic);
	}