i knew it was a lock

ross

server/Kneesocks/Connection.cs

@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 
 namespace Kneesocks {
     public abstract class Connection {
+        public UInt64 Id { get; private set; }
         private TcpClient Socket;
         private NetworkStream Stream;
 
@@ -18,13 +19,15 @@ namespace Kneesocks {
         private Dictionary<string, string> Headers =
             new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
 
-        public Connection(TcpClient sock) {
+        protected Connection(UInt64 id, TcpClient sock) {
+            Id = id;
             Socket = sock;
             Socket.ReceiveTimeout = 1;
             Stream = sock.GetStream();
         }
 
-        public Connection(Connection conn) {
+        protected Connection(Connection conn) {
+            Id = conn.Id;
             Socket = conn.Socket;
             Stream = Socket.GetStream();
 

server/Kneesocks/Pool.cs

@@ -15,6 +15,7 @@ namespace Kneesocks {
         // a new thread is created
         public int SizeGrowth { get; set; } = 1;
         // maximum amount of connections that a single thread will be assigned
+        // 0 means no limit
         public int MaxSize { get; set; } = 10;
         // maximum number of threads that will be spawned
         // 0 means no limit
@@ -30,46 +31,57 @@ namespace Kneesocks {
 
         private List<ThreadContext> Threads
             = new List<ThreadContext>();
+
+        private UInt64 InternalCounter = 0;
         private Dictionary<UInt64, Connection> Connections
             = new Dictionary<UInt64, Connection>();
 
-        private List<ThreadContext> InvalidThreads
-            = new List<ThreadContext>();
-        private Mutex InvalidThreadsMutex = new Mutex();
-
         public Pool() {
             for(var i = 0; i < InitialCount; ++i)
                 CreateThread();
         }
 
-        public bool AddConnection(Connection connection) {
-            if(InvalidThreads.Count > 0) {
-                foreach(var invalidThread in InvalidThreads)
-                    Threads.RemoveAll(x => Object.ReferenceEquals(invalidThread, x));
+        private void IndexConnection(UInt64 id, Connection connection) {
+            lock(Connections) {
+                if(id == 0)
+                    id = InternalCounter++;
 
-                updateFullThreadCount = true;
-                InvalidThreads.RemoveAll(x => true);
+                Connections.Add(id, connection);
             }
+        }
 
-            foreach(var thread in Threads) {
-                if(thread.Stack.Count < FullThreadSize) {
-                    thread.Stack.AddClient(connection);
+        public bool AddConnection(Connection connection, UInt64 id = 0) {
+            lock(Threads) {
+                foreach(var thread in Threads) {
+                    if(thread.Stack.Count < FullThreadSize) {
+                        thread.Stack.AddClient(connection);
+                        return true;
+                    }
+                }
+
+                if(MaxCount == 0 || Threads.Count < MaxCount) {
+                    CreateThread(connection);
                     return true;
                 }
             }
 
-            if(MaxCount == 0 || Threads.Count < MaxCount) {
-                CreateThread(connection);
-                return true;
-            }
-
             return false;
         }
 
+        public void InvalidateConnection(Connection connection) {
+            lock(Connections) {
+                
+            }
+        }
+
         public void InvalidateThread(Stack<T> stackRef) {
-            var ctx = Threads.FirstOrDefault(x => Object.ReferenceEquals(x.Stack, stackRef));
-            if(ctx != null)
-                InvalidThreads.Add(ctx);
+            lock(Threads) {
+                var ctx = Threads.FirstOrDefault(x => Object.ReferenceEquals(x.Stack, stackRef));
+                if(ctx != null) {
+                    Threads.Remove(ctx);
+                    updateFullThreadCount = true;
+                }
+            }
         }
 
         private ThreadContext CreateThread(Connection initialConnection = null, bool runWithNoClients = false) {
@@ -78,7 +90,7 @@ namespace Kneesocks {
                 Stack = stack,
                 Thread = new Thread(new ThreadStart(stack.ManageStack))
             };
-
+            
             Threads.Add(ctx);
             updateFullThreadCount = true;
             return ctx;
@@ -88,7 +100,7 @@ namespace Kneesocks {
             get {
                 if(updateFullThreadCount) {
                     _fullThreadCount = Math.Min(
-                            MaxSize, 
+                            MaxSize == 0 ? int.MaxValue : MaxSize, 
                             InitialSize + SizeGrowth * (Threads.Count - InitialCount)
                         );
                 }

server/Socks/ActiveConnection.cs

@@ -4,11 +4,10 @@ using System.Linq;
 using System.Net.Sockets;
 using System.Text;
 using System.Threading.Tasks;
-using Kneesocks;
 
 namespace CircleScape {
-    class ActiveConnection : Connection {
-        public ActiveConnection(TcpClient sock) : base(sock) { }
+    class ActiveConnection : Kneesocks.Connection {
+        public ActiveConnection(UInt32 id, TcpClient sock) : base(id, sock) { }
 
         public ActiveConnection(PendingConnection conn) : base(conn) { }
     }

server/Socks/PendingConnection.cs

@@ -6,7 +6,7 @@ using System.Text;
 using System.Threading.Tasks;
 
 namespace CircleScape {
-    class PendingConnection : ActiveConnection {
-        public PendingConnection(TcpClient sock) : base(sock) { }
+    class PendingConnection : Kneesocks.Connection {
+        public PendingConnection(UInt32 id, TcpClient sock) : base(id, sock) { }
     }
 }