discord.cpp

#include "include/discord-rpc.h"
#include <ctime>
#include <windows.h>
#include <iostream>
#include <stdio.h>
#include <stdint.h>
#include <string>
#include <conio.h>



static void handleDiscordReady()
{
    std::cout << "\nDiscord: ready" << std::endl;
}

//Handle Discord Disconnected Event
static void handleDiscordDisconnected(int errcode, const char* message)
{
    std::cout << printf("\nDiscord: disconnected (%d: %s)\n", errcode, message);
}

//Handle Discord Error Event
static void handleDiscordError(int errcode, const char* message)
{
    std::cout << printf("\nDiscord: error (%d: %s)\n", errcode, message);
}

//Shutdown discord-rp
void Shutdown()
{
    _getch();
    std::cout << "Shutting Down..." << std::endl;
    Discord_Shutdown();
    exit(1);
}

//Update Discord Rich Presence
void UpdatePresence(const char* state, const char* details, const char* largeImageKey,
	const char* smallImageKey, const char* smallImageText, const char* largeImageText, int64_t timestamp)
{
	//Set required variables
	char buffer[256];
	DiscordRichPresence discordPresence;
	memset(&discordPresence, 0, sizeof(discordPresence));

	//Make sure that state nor details are either too big for discord or not set, then set them
	if (sizeof(state) > 128 || strlen(state) < 1)
	{
		std::cout << "\nState parameter is too long or not set\nPress any key to exit..." << std::endl;
		Shutdown();
	}
	discordPresence.state = state;
	if (sizeof(details) > 128 || strlen(details) < 1)
	{
		std::cout << "\nDetails parameter is too long or not set\nPress any key to exit..." << std::endl;
		Shutdown();
	}
	sprintf_s(buffer, "%s", details);
	discordPresence.details = buffer;
	if (strlen(largeImageKey) < 1)
	{
		std::cout << "\nLargeImage parameter not set\nPress any key to exit..." << std::endl;
		Shutdown();
	}
	discordPresence.largeImageKey = largeImageKey;
	if (timestamp != NULL){
		if (timestamp == 1) {discordPresence.endTimestamp = time(0) + 0xF;}
		if (timestamp>1) { discordPresence.startTimestamp = timestamp; }
	}

    //Make sure not to set the optional variables if they are not defined in the config
    if (!(strlen(smallImageKey) < 1))
        discordPresence.smallImageKey = smallImageKey;
    if (!(strlen(smallImageText) < 1))
        discordPresence.smallImageText = smallImageText;
    if (!(strlen(largeImageText) < 1))
        discordPresence.largeImageText = largeImageText;

    //Actaully update the presence
    Discord_UpdatePresence(&discordPresence);
}

//Initialize Discord Rich Presence
void InitDiscord(const char* clientID)
{
    DiscordEventHandlers handlers;
    memset(&handlers, 0, sizeof(handlers));
    handlers.ready = handleDiscordReady;
    handlers.errored = handleDiscordError;
    handlers.disconnected = handleDiscordDisconnected;
    if (strlen(clientID) < 1)
    {
        std::cout << "\nClientID Not Set" << std::endl;
        Shutdown();
    }
    Discord_Initialize(clientID, &handlers, 1, NULL);
}