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finish server and client impl. not checking results yet

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This commit is contained in:
JohnCorby 2025-02-24 15:14:52 -08:00
parent d03ad707cd
commit 4f048e9476
4 changed files with 106 additions and 22 deletions
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29
SteamTransport/Client.cs
View File

@ -16,9 +16,9 @@ public class Client
_onStatusChanged = Steamworks.Callback<SteamNetConnectionStatusChangedCallback_t>.Create(t =>
{
Console.WriteLine($"STATUS CHANGED for {t.m_info.m_szConnectionDescription}\n" +
_transport.Log($"STATUS CHANGED for {t.m_info.m_szConnectionDescription}\n" +
$"state = {t.m_info.m_eState}\n" +
$"end = {(ESteamNetConnectionEnd)t.m_info.m_eEndReason} {t.m_info.m_szEndDebug}");
$"end = {(ESteamNetConnectionEnd)t.m_info.m_eEndReason} {t.m_info.m_szEndDebug}\n");
switch (t.m_info.m_eState)
{
@ -27,12 +27,15 @@ public class Client
IsConnected = false;
break;
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_Connected:
_transport.OnClientConnected?.Invoke();
IsConnecting = false;
IsConnected = true;
break;
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_ClosedByPeer:
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_ProblemDetectedLocally:
_transport.OnClientError(TransportError.ConnectionClosed, $"end = {(ESteamNetConnectionEnd)t.m_info.m_eEndReason} {t.m_info.m_szEndDebug}");
_transport.OnClientError?.Invoke(TransportError.ConnectionClosed, t.m_info.m_szEndDebug);
SteamNetworkingSockets.CloseConnection(_conn, t.m_info.m_eEndReason, t.m_info.m_szEndDebug, false);
_transport.OnClientDisconnected?.Invoke();
IsConnecting = false;
IsConnected = false;
break;
@ -54,6 +57,7 @@ public class Client
if (!parsed)
{
_transport.OnClientError(TransportError.DnsResolve, $"couldnt parse address {address} when connect");
// should we call disconnect here? idk
return;
}
@ -63,10 +67,19 @@ public class Client
public void Send(ArraySegment<byte> segment, int channelId)
{
throw new NotImplementedException();
var data = new byte[segment.Count];
Array.Copy(segment.Array, segment.Offset, data, 0, data.Length);
unsafe
{
fixed (byte* pData = data)
{
var result = SteamNetworkingSockets.SendMessageToConnection(_conn, (IntPtr)pData, (uint)data.Length, Util.MirrorChannel2SendFlag(channelId), out _);
_transport.OnClientDataSent?.Invoke(segment, channelId);
}
}
}
public void RecieveData()
public void Receive()
{
const int maxMessages = 10;
var ppOutMessages = new IntPtr[maxMessages];
@ -80,7 +93,7 @@ public class Client
var data = new byte[msg.m_cbSize];
Marshal.Copy(msg.m_pData, data, 0, data.Length);
var channel = Util.SendFlag2MirrorChannel(msg.m_nFlags);
_transport.OnClientDataReceived(new ArraySegment<byte>(data), channel);
_transport.OnClientDataReceived?.Invoke(new ArraySegment<byte>(data), channel);
msg.Release();
}
}
@ -88,12 +101,14 @@ public class Client
public void Flush()
{
SteamNetworkingSockets.FlushMessagesOnConnection(_conn);
var result = SteamNetworkingSockets.FlushMessagesOnConnection(_conn);
}
public void Close()
{
_transport.Log("client close");
SteamNetworkingSockets.CloseConnection(_conn, 0, "client closed connection", false);
_transport.OnClientDisconnected?.Invoke();
_onStatusChanged.Dispose();
}

78
SteamTransport/Server.cs
View File

@ -1,5 +1,8 @@
using Steamworks;
using Mirror;
using Steamworks;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace SteamTransport;
@ -14,24 +17,26 @@ public class Server
_onStatusChanged = Steamworks.Callback<SteamNetConnectionStatusChangedCallback_t>.Create(t =>
{
Console.WriteLine($"STATUS CHANGED for {t.m_info.m_szConnectionDescription}\n" +
_transport.Log($"STATUS CHANGED for {t.m_info.m_szConnectionDescription}\n" +
$"state = {t.m_info.m_eState}\n" +
$"end = {(ESteamNetConnectionEnd)t.m_info.m_eEndReason} {t.m_info.m_szEndDebug}");
$"end = {(ESteamNetConnectionEnd)t.m_info.m_eEndReason} {t.m_info.m_szEndDebug}\n");
switch (t.m_info.m_eState)
{
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_Connecting:
SteamNetworkingSockets.GetConnectionInfo(t.m_hConn, out var pInfo);
pInfo.m_addrRemote.ToString(out var address, true);
_transport.Log($"accepting conn from {address}");
// ignore max connections for now
SteamNetworkingSockets.AcceptConnection(t.m_hConn);
break;
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_Connected:
_conns.Add(t.m_hConn);
_transport.OnServerConnected?.Invoke((int)t.m_hConn.m_HSteamNetConnection);
break;
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_ClosedByPeer:
case ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_ProblemDetectedLocally:
_transport.OnServerError?.Invoke((int)t.m_hConn.m_HSteamNetConnection, TransportError.ConnectionClosed, t.m_info.m_szEndDebug);
SteamNetworkingSockets.CloseConnection(t.m_hConn, t.m_info.m_eEndReason, t.m_info.m_szEndDebug, false);
_transport.OnServerDisconnected?.Invoke((int)t.m_hConn.m_HSteamNetConnection);
_conns.Remove(t.m_hConn);
break;
}
});
@ -39,6 +44,7 @@ public class Server
public bool IsListening;
private HSteamListenSocket _listenSocket;
private readonly List<HSteamNetConnection> _conns = new();
public void StartListening()
{
@ -50,18 +56,66 @@ public class Server
IsListening = true;
}
public void Send(int connectionId, ArraySegment<byte> segment, int channelId) { }
public void Send(int connectionId, ArraySegment<byte> segment, int channelId)
{
var conn = new HSteamNetConnection((uint)connectionId);
public void RecieveData() { }
var data = new byte[segment.Count];
Array.Copy(segment.Array, segment.Offset, data, 0, data.Length);
unsafe
{
fixed (byte* pData = data)
{
var result = SteamNetworkingSockets.SendMessageToConnection(conn, (IntPtr)pData, (uint)data.Length, Util.MirrorChannel2SendFlag(channelId), out _);
_transport.OnServerDataSent?.Invoke(connectionId, segment, channelId);
}
}
}
public void Flush() { }
public void Receive()
{
const int maxMessages = 10;
var ppOutMessages = new IntPtr[maxMessages];
public void Disconnect(int connectionId) { }
foreach (var conn in _conns)
{
var numMessages = SteamNetworkingSockets.ReceiveMessagesOnConnection(conn, ppOutMessages, maxMessages);
for (var i = 0; i < numMessages; i++)
{
var ppOutMessage = ppOutMessages[i];
unsafe
{
var msg = *(SteamNetworkingMessage_t*)ppOutMessage; // probably not gonna work
var data = new byte[msg.m_cbSize];
Marshal.Copy(msg.m_pData, data, 0, data.Length);
var channel = Util.SendFlag2MirrorChannel(msg.m_nFlags);
_transport.OnServerDataReceived((int)conn.m_HSteamNetConnection, new ArraySegment<byte>(data), channel);
msg.Release();
}
}
}
}
public void Flush()
{
foreach (var conn in _conns)
{
var result = SteamNetworkingSockets.FlushMessagesOnConnection(conn);
}
}
public void Disconnect(int connectionId)
{
var conn = new HSteamNetConnection((uint)connectionId);
SteamNetworkingSockets.CloseConnection(conn, 0, "disconnected by server", false);
_conns.Remove(conn);
}
public void Close()
{
SteamNetworkingSockets.CloseListenSocket(_listenSocket);
_transport.Log("stop server");
SteamNetworkingSockets.CloseListenSocket(_listenSocket);
IsListening = false;
_onStatusChanged.Dispose();
}

9
SteamTransport/SteamTransport.cs
View File

@ -13,6 +13,9 @@ public class SteamTransport : Transport
private Server _server;
private Client _client;
/// <summary>
/// logs will verbosely go here. must be set
/// </summary>
public Action<string> Log;
/// <summary>
/// use localhost port 1234 instead of steam p2p
@ -59,7 +62,7 @@ public class SteamTransport : Transport
_server.Disconnect(connectionId);
}
public override string ServerGetClientAddress(int connectionId) => throw new NotImplementedException();
public override string ServerGetClientAddress(int connectionId) => throw new NotImplementedException("shouldnt be used");
public override void ServerStop()
{
@ -84,12 +87,12 @@ public class SteamTransport : Transport
public override void ClientEarlyUpdate()
{
_client.RecieveData();
_client.Receive();
}
public override void ServerEarlyUpdate()
{
_server.RecieveData();
_server.Receive();
}
public override void ClientLateUpdate()

12
SteamTransport/Util.cs
View File

@ -19,4 +19,16 @@ public static class Util
Channels.Unreliable => Constants.k_nSteamNetworkingSend_Unreliable,
_ => throw new ArgumentOutOfRangeException(nameof(mirrorChannel), mirrorChannel, null)
};
public static string CustomToString(this HSteamNetConnection conn)
{
SteamNetworkingSockets.GetConnectionInfo(conn, out var pInfo);
return pInfo.m_szConnectionDescription;
}
public static string CustomToString(this SteamNetworkingIPAddr addr)
{
addr.ToString(out var s, true);
return s;
}
}