Skip to content

Add support for multiple NICs and specifying which local IP to bind the server to. #20

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
PhonicUK wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Add support for multiple NICs and specifying which local IP to bind the server to. #20

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ee4af56
Add optional local IP binding
PhonicUK May 13, 2021
e2d4579
Add custom local IP to KCPTransport
PhonicUK May 13, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion kcp2k/Assets/kcp2k/MirrorTransport/KcpTransport.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ public class KcpTransport : Transport
// common
[Header("Transport Configuration")]
public ushort Port = 7777;
public IPAddress LocalIP = IPAddress.IPv6Any;
[Tooltip("NoDelay is recommended to reduce latency. This also scales better without buffers getting full.")]
public bool NoDelay = true;
[Tooltip("KCP internal update interval. 100ms is KCP default, but a lower interval is recommended to minimize latency and to scale to more networked entities.")]
Expand Down Expand Up @@ -148,7 +149,7 @@ public override Uri ServerUri()
return builder.Uri;
}
public override bool ServerActive() => server.IsActive();
public override void ServerStart() => server.Start(Port);
public override void ServerStart() => server.Start(Port, LocalIP);
public override void ServerSend(int connectionId, int channelId, ArraySegment<byte> segment)
{
// switch to kcp channel.
Expand Down
4 changes: 2 additions & 2 deletions kcp2k/Assets/kcp2k/highlevel/KcpServer.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ public KcpServer(Action<int> OnConnected,

public bool IsActive() => socket != null;

public void Start(ushort port)
public void Start(ushort port, IPAddress address = null)
{
// only start once
if (socket != null)
Expand All @@ -94,7 +94,7 @@ public void Start(ushort port)
#else
socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Dgram, ProtocolType.Udp);
socket.DualMode = true;
socket.Bind(new IPEndPoint(IPAddress.IPv6Any, port));
socket.Bind(new IPEndPoint(address ?? IPAddress.IPv6Any, port));
#endif
}

Expand Down