/**
 * @file P2PServer.cpp
 *
 * Created on: 17.01.2017
 * @author Piotr Dergun
 */

#include "P2PServer.h"

P2PServer::P2PServer()
{
	this->seedIp = "";
	this->peerIp = "";
	this->seedPort = 0;
	this->peerPort = 0;
	this->sim = NULL;
}

P2PServer::P2PServer(string hostname, string ip, string mask) :  Node(hostname, ip, mask)
{
	this->seedIp = "";
	this->peerIp = "";
	this->seedPort = 0;
	this->peerPort = 0;
	this->sim = NULL;
}

P2PServer::~P2PServer()
{
}

void P2PServer::onRecv()
{
	stringstream ss;
	while (true)
	{
		ss.str("");
		Packet p = this->recv();

		if (p.getSrcPort() != 0)
		{
			ss << "onRecv() Received \"" << p.getMsg() << "\" from " << p.getSrcIp() << ":" << p.getSrcPort();
			this->print(ss.str());
			sleep(2);

			if (p.getMsg() == "getRemoteIPPort")
			{
				this->seedIp = p.getSrcIp();
				this->seedPort = p.getSrcPort();
			}
			else if (p.getMsg() == "helloDownload")
			{
				this->peerIp = p.getSrcIp();
				this->peerPort = p.getSrcPort();
			}

			if (this->seedPort != 0 && this->peerPort != 0)
			{
				ss.str("");
				ss << "peerConnectionInfo:" << this->peerIp << ":" << this->peerPort;
				Packet pp(ss.str());
				pp.setDstIp(this->seedIp);
				pp.setDstPort(this->seedPort);
				pp.setSrcPort(p.getDstPort());
				ss.str("");

				if (this->sim)
					this->sim->print("Sending to seed information about peer IP and port");
				ss << "Sending \"" << pp.getMsg() << "\" to " << pp.getDstIp() << ":" << pp.getDstPort();
				this->print(ss.str());
				this->send(pp);
				sleep(3);
			}
		}
		else
		{
#ifndef DEBUG
			this->print("onRecv() sleeping...");
#endif
			sleep(1);
		}
	}
}

const Simulation* P2PServer::getSim()
{
	return sim;
}

void P2PServer::setSim(Simulation* sim)
{
	this->sim = sim;
}