shared: add independent IPv4 and IPv6 collection [CI]

backend/agent/src/MoShiro.Agent/DataPlane/Registries.cs

@@ -56,6 +56,10 @@ public sealed class ProbeSession : DataSession
 
     public string ProbeId => Info.PeerId;
 
+    public string IpVersion => Info.Remote is IPEndPoint endpoint && endpoint.Address.AddressFamily == AddressFamily.InterNetworkV6 && !endpoint.Address.IsIPv4MappedToIPv6 ? IpVersions.V6 : IpVersions.V4;
+
+    public string PathKey => ProbeId + "~" + IpVersion;
+
     /// <summary>Probe 的程序版本（握手里自报，只用于展示）。</summary>
     public string? Version => Info.Version;
 
@@ -72,7 +76,7 @@ public sealed class ProbeSession : DataSession
         get
         {
             SocketAddress? source = Volatile.Read(ref _udpSource);
-            return source is null ? null : (IPEndPoint)new IPEndPoint(IPAddress.Any, 0).Create(source);
+            return source is null ? null : (IPEndPoint)new IPEndPoint(source.Family == AddressFamily.InterNetworkV6 ? IPAddress.IPv6Any : IPAddress.Any, 0).Create(source);
         }
     }
 
@@ -125,7 +129,7 @@ public sealed class ProbeSession : DataSession
     public void ForgetStream(uint streamId) => _windows.TryRemove(streamId, out _);
 }
 
-/// <summary>当前连着的 Probe 会话：每个 Probe 一个；同一个 Probe 重连时新会话取代它自己的旧会话。</summary>
+/// <summary>每个 Probe 的 IPv4、IPv6 会话独立；重连只替换同地址族的旧会话。</summary>
 public sealed class SessionRegistry : IDataSessions
 {
     private readonly object _gate = new();
@@ -143,11 +147,11 @@ public sealed class SessionRegistry : IDataSessions
         }
     }
 
-    public ProbeSession? Get(string probeId)
+    public ProbeSession? Get(string probeId, string ipVersion = IpVersions.V4)
     {
         lock (_gate)
         {
-            return _byProbe.GetValueOrDefault(probeId);
+            return _byProbe.GetValueOrDefault(probeId + "~" + ipVersion);
         }
     }
 
@@ -156,13 +160,13 @@ public sealed class SessionRegistry : IDataSessions
     {
         lock (_gate)
         {
-            _byProbe.TryGetValue(session.ProbeId, out ProbeSession? old);
+            _byProbe.TryGetValue(session.PathKey, out ProbeSession? old);
             if (old is not null)
             {
                 _bySession.Remove(old.SessionId);
             }
 
-            _byProbe[session.ProbeId] = session;
+            _byProbe[session.PathKey] = session;
             _bySession[session.SessionId] = session;
             return old;
         }
@@ -172,9 +176,9 @@ public sealed class SessionRegistry : IDataSessions
     {
         lock (_gate)
         {
-            if (_byProbe.TryGetValue(session.ProbeId, out ProbeSession? current) && ReferenceEquals(current, session))
+            if (_byProbe.TryGetValue(session.PathKey, out ProbeSession? current) && ReferenceEquals(current, session))
             {
-                _byProbe.Remove(session.ProbeId);
+                _byProbe.Remove(session.PathKey);
             }
 
             if (_bySession.TryGetValue(session.SessionId, out ProbeSession? bySession) && ReferenceEquals(bySession, session))