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Nat introduction added; sample added (not finished yet)

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lidgren
2010-05-10 09:43:45 +00:00
parent 0810dfc1c5
commit 66802928b6
12 changed files with 269 additions and 5 deletions
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49
Lidgren.Network/NetNatIntroduction.cs Normal file
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using System;
using System.Collections.Generic;
using System.Net;
namespace Lidgren.Network
{
public partial class NetPeer
{
public void Introduce(IPEndPoint host, IPEndPoint client)
{
// send message to client
NetOutgoingMessage msg = CreateMessage(10);
msg.Write(false);
msg.WritePadBits();
msg.Write(host);
SendUnconnectedLibraryMessage(msg, NetMessageLibraryType.NatIntroduction, client);
// send message to host
msg = CreateMessage(10);
msg.Write(true);
msg.WritePadBits();
msg.Write(client);
SendUnconnectedLibraryMessage(msg, NetMessageLibraryType.NatIntroduction, host);
}
private void HandleNatIntroduction(int ptr, IPEndPoint senderEndpoint)
{
VerifyNetworkThread();
// read intro
NetIncomingMessage tmp = new NetIncomingMessage(m_receiveBuffer, 1000); // never mind length
tmp.Position = (ptr * 8);
bool isHost = (tmp.ReadByte() == 0 ? false : true);
IPEndPoint ep = tmp.ReadIPEndpoint();
// quickly; send nat punch
NetOutgoingMessage punch = CreateMessage(0);
SendUnconnectedLibraryMessage(punch, NetMessageLibraryType.NatPunchMessage, ep);
if (!isHost)
{
NetIncomingMessage intro = CreateIncomingMessage(NetIncomingMessageType.NatIntroduction, 10);
intro.Write(ep);
intro.m_senderEndpoint = senderEndpoint;
ReleaseMessage(intro);
}
}
}
}