#include "modhelper.h"

void ModHelper::send(MultiSock* msock, int port, const char* data, int size)
{
	struct sockaddr_in addr;
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = 0xFFFFFFFF;
	addr.sin_port = htons(port);

	NetPkt* pkt = new NetPkt(data, size);
	pkt->setAddress(&addr);
	msock->sendto(pkt);

	delete pkt;
}

void ModHelper::send(MultiSock* msock, struct game_ports* arr, const char* data, int size)
{
	struct sockaddr_in addr;
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = 0xFFFFFFFF;

	NetPkt* pkt = new NetPkt(data, size);

	while (arr && arr->portlo && arr->porthi) {
		int port;
		for (port = arr->portlo; port <= arr->porthi; port++) {
			addr.sin_port = htons(port);
			pkt->setAddress(&addr);
			msock->sendto(pkt);
		}
		arr++;
	}

	delete pkt;
}

int ModHelper::checkPorts(NetPkt* pkt, struct game_ports* arr)
{
	int myport = ntohs(pkt->getAddress()->sin_port);
	while (arr && arr->portlo) {
		int port;
		for (port = arr->portlo; port <= arr->porthi; port++)
			if (port == myport)
				return arr->gameid;

		arr++;
	}
	return 0;
}