A bunch of fixes from production usage #4

Common/Classes/Disposables/BaseDisposable.cs

@@ -81,15 +81,15 @@ public abstract class BaseDisposable : IDisposed, IAsyncDisposable
         /// <param name="bd"></param>
         /// <returns></returns>
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
-        internal static long RetrieveState(BaseDisposable bd) { return bd.State; }
+        internal static int RetrieveState(BaseDisposable bd) { return bd.State; }
 
         /// <summary>
         /// Indicates the <see cref=""/>
         /// </summary>
         /// <param name="bd"></param>
         /// <returns></returns>
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
-        internal static bool IsDestructing(BaseDisposable bd, ref long state) { return (state = RetrieveState(bd)) > Disposed; }
+        internal static bool IsDestructing(BaseDisposable bd, ref int state) { return (state = RetrieveState(bd)) > Disposed; }
 
         /// <summary>
         /// If the sender is of the type <see cref="BaseDisposable"/> then <see cref="SetShouldDispose"/> will be called to dispose the instance immediately.
@@ -133,7 +133,7 @@ public static void SetShouldDispose(BaseDisposable toDispose, bool value, bool c
         ///  The sign bit of the integer value is the only 'confusing' part about this and it must be understood because the Interlocked methods are CLS Compliant and do not expose unsigned counterparts.
         ///  See the remarks section above for more clarity.
         /// </remarks>
-        private long State; // = Undisposed; (Todo, internal protected and can remove Statics.. or new private protected and...)
+        private int State; // = Undisposed; (Todo, internal protected and can remove Statics.. or new private protected and...)
 
         #endregion
 
@@ -188,9 +188,7 @@ protected internal bool IsUndisposed
             [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
             get
             {
-                //return System.Threading.Thread.VolatileRead(ref State) == Undisposed;
-                //return (System.Threading.Interlocked.Read(ref State) & int.MaxValue).Equals(Undisposed);
-                return System.Threading.Interlocked.Read(ref State).Equals(Undisposed);
+                return System.Threading.Volatile.Read(ref State) == Undisposed;
             }
         }
 
@@ -202,9 +200,7 @@ internal bool IsFinalized
             [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
             get
             {
-                //return System.Threading.Thread.VolatileRead(ref State) == Finalized;
-                //return (System.Threading.Interlocked.Read(ref State) & int.MaxValue).Equals(Finalized);
-                return System.Threading.Interlocked.Read(ref State).Equals(Finalized);
+                return System.Threading.Volatile.Read(ref State) == Finalized;
             }
         }
 

Common/Classes/Disposables/SuppressedFinalizerDisposable.cs

@@ -55,7 +55,7 @@ public SuppressedFinalizerDisposable(bool shouldDispose)
         internal void Resurrect(ref int managedThreadId)
         {
             //Need to retrieve the state from this instance.
-            long state = 0;
+            int state = 0;
 
             //Not already disposed or destructing?
             if (IsUndisposed is false | BaseDisposable.IsDestructing(this, ref state) is false) return;

Common/Collections/Generic/ConcurrentLinkedQueueSlim.cs

@@ -41,6 +41,7 @@ The above copyright notice and this permission notice shall be included in all c
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading;
 
 #endregion
 
@@ -217,7 +218,7 @@ public long Count
         public bool IsEmpty
         {
             [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
-            get { return Count is Common.Binary.LongZero; }
+            get { return Volatile.Read(ref First) is null; }
         }
 
         #endregion
@@ -324,8 +325,7 @@ public bool TryPeek(ref T t)
         [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
         public void Enqueue(T t)
         {
-            bool added = false;
-
+            bool added;
             do added = TryEnqueue(ref t);
             while (added is false);
         }

Common/Extensions/SocketExtensions.cs

@@ -963,15 +963,9 @@ public static void DisableAddressReuse(System.Net.Sockets.Socket socket, bool ex
 
         #region UnicastPortReuse
 
-        //Notes 4.6 has ReuseUnicastPort
-
-        private const int ReuseUnicastPort = 0x3007; // 12295
-
-        private static readonly System.Net.Sockets.SocketOptionName ReuseUnicastPortOption = (System.Net.Sockets.SocketOptionName)ReuseUnicastPort;
-
         public static void SetUnicastPortReuse(System.Net.Sockets.Socket socket, int value)
         {
-            socket.SetSocketOption(System.Net.Sockets.SocketOptionLevel.Socket, ReuseUnicastPortOption, value);
+            socket.SetSocketOption(System.Net.Sockets.SocketOptionLevel.Socket, System.Net.Sockets.SocketOptionName.ReuseUnicastPort, value);
         }
 
         public static void DisableUnicastPortReuse(System.Net.Sockets.Socket socket)

Http/HttpClient.cs

@@ -1299,6 +1299,7 @@ m_LastTransmitted is not null && message is not null &&
                 catch (Exception ex)
                 {
                     Common.ILoggingExtensions.Log(Logger, ToString() + "@SendHttpMessage: " + ex.Message);
+                    Common.ILoggingExtensions.LogException(Logger, ex);
                 }
                 finally
                 {

Rtp/RtpClient.Fields.cs

@@ -56,13 +56,16 @@ public partial class RtpClient
         internal bool m_StopRequested, m_ThreadEvents, //on or off right now, int could allow levels of threading..
             m_IListSockets; //Indicates if to use the IList send overloads.
 
+        // How much time to wait between event queue checks.
+        private System.TimeSpan m_WaitIntervalBetweenEvents = Media.Common.Extensions.TimeSpan.TimeSpanExtensions.OneMillisecond;
+
         //Collection to handle the dispatch of events.
         //Notes that Collections.Concurrent.Queue may be better suited for this in production until the ConcurrentLinkedQueue has been thoroughly engineered and tested.
         //The context, the item, final, recieved
         private readonly Media.Common.Collections.Generic.ConcurrentLinkedQueueSlim<(RtpClient.TransportContext Context, Common.BaseDisposable Packet, bool Final, bool Received)> m_EventData = new();
 
         //Todo, LinkedQueue and Clock.
-        private readonly System.Threading.ManualResetEventSlim m_EventReady = new(false, 100); //should be caluclated based on memory and speed. SpinWait uses 10 as a default.
+        private readonly System.Threading.ManualResetEventSlim m_EventReady = new(false, spinCount: 20); //should be caluclated based on memory and speed. SpinWait uses 10 as a default.
 
         //Outgoing Packets, Not a Queue because you cant re-order a Queue (in place) and you can't take a range from the Queue (in a single operation)
         //Those things aside, ordering is not performed here and only single packets are iterated and would eliminate the need for removing after the operation.

Rtp/RtpClient.Methods.cs

@@ -2256,7 +2256,7 @@ private void HandleEvents()
                             m_EventReady.Reset();
 
                             while (IsActive && m_EventData.IsEmpty)
-                                m_EventReady.Wait(Common.Extensions.TimeSpan.TimeSpanExtensions.OneMicrosecond);
+                                m_EventReady.Wait(WaitIntervalBetweenEvents);
                         }
                         else if (IsActive is false) break;
 
@@ -2267,7 +2267,13 @@ private void HandleEvents()
                         HandleEvent();
                     }
                 }
-                catch (System.Exception ex) { Media.Common.ILoggingExtensions.Log(Logger, ToString() + "@HandleEvents: " + ex.Message); goto Begin; }
+                catch (System.Exception ex)
+                {
+                    Media.Common.ILoggingExtensions.Log(Logger, ToString() + "@HandleEvents: " + ex.Message);
+                    Media.Common.ILoggingExtensions.LogException(Logger, ex);
+
+                    goto Begin;
+                }
             }
         }
 
@@ -2777,6 +2783,7 @@ private void SendReceieve()
                 catch (System.Exception ex)
                 {
                     Media.Common.ILoggingExtensions.Log(Logger, ToString() + "@SendRecieve: " + ex.Message);
+                    Media.Common.ILoggingExtensions.LogException(Logger, ex);
 
                     if (critical) System.Threading.Thread.EndCriticalRegion();
 

Rtp/RtpClient.cs

@@ -3912,6 +3912,19 @@ public bool IListSockets
             }
         }
 
+        /// <summary>
+        /// How much time to wait between event queue checks.
+        /// High values reduce event handling speed / FPS, but also reduce CPU consumption.
+        /// </summary>
+        public TimeSpan WaitIntervalBetweenEvents
+        {
+            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.Synchronized | System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+            get => m_WaitIntervalBetweenEvents;
+
+            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.Synchronized | System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+            set => m_WaitIntervalBetweenEvents = value;
+        }
+
         /// <summary>
         /// Gets or sets a value which indicates if events will be threaded or not.
         /// If threading is enabled the call will block until the event thread has started.

Rtsp/RtspClient.cs

@@ -1019,6 +1019,7 @@ public bool IsPlaying
                 catch (Exception ex)
                 {
                     Media.Common.ILoggingExtensions.Log(Logger, ToString() + "@IsPlaying - " + ex.Message);
+                    Media.Common.ILoggingExtensions.LogException(Logger, ex);
                 }
             }
 
@@ -3083,7 +3084,7 @@ public void StopPlaying(IEnumerable<MediaDescription> mediaDescriptions, bool fo
     public void StopPlaying(bool disconnectSocket = true)
     {
         try { Disconnect(disconnectSocket); }
-        catch (Exception ex) { Media.Common.ILoggingExtensions.Log(Logger, ex.Message); }
+        catch (Exception ex) { Media.Common.ILoggingExtensions.LogException(Logger, ex); }
     }
 
     [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.Synchronized)]
@@ -3318,7 +3319,7 @@ message header.
         }
         catch (Exception ex)
         {
-            Common.ILoggingExtensions.Log(Logger, ex.Message);
+            Common.ILoggingExtensions.LogException(Logger, ex);
 
             throw;
         }
@@ -4623,6 +4624,7 @@ SharesSocket is false &&
             catch (Exception ex)
             {
                 Common.ILoggingExtensions.Log(Logger, ToString() + "@SendRtspMessage: " + ex.Message);
+                Common.ILoggingExtensions.LogException(Logger, ex);
             }
             finally
             {
@@ -5967,7 +5969,11 @@ InUse is false &&
                     DisableKeepAliveRequest = keepAlives;
                 }
             }
-            catch (Exception ex) { Common.ILoggingExtensions.Log(Logger, ToString() + "@MonitorProtocol: " + ex.Message); }
+            catch (Exception ex)
+            {
+                Common.ILoggingExtensions.Log(Logger, ToString() + "@MonitorProtocol: " + ex.Message);
+                Common.ILoggingExtensions.LogException(Logger, ex);
+            }
 
             //If not disposed AND IsConnected and if protocol switch is still allowed AND IsPlaying and not already TCP
             if (Common.IDisposedExtensions.IsNullOrDisposed(this) is false &&
@@ -6047,6 +6053,7 @@ tc.TotalPacketsSent is Common.Binary.LongZero &&
                     catch (Exception ex)
                     {
                         Common.ILoggingExtensions.Log(Logger, ToString() + "@MonitorProtocol: " + ex.Message);
+                        Common.ILoggingExtensions.LogException(Logger, ex);
                     }
                 }
             }
@@ -6070,8 +6077,19 @@ tc.TotalPacketsSent is Common.Binary.LongZero &&
 
         //If there is still a timer change it based on the last messages round trip time, should be relative to all messages...
         if (Common.IDisposedExtensions.IsNullOrDisposed(this) is false && m_ProtocolMonitor is not null)
-            try { m_ProtocolMonitor.Change(m_ConnectionTime.Add(LastMessageRoundTripTime), Media.Common.Extensions.TimeSpan.TimeSpanExtensions.InfiniteTimeSpan); }
-            catch (Exception ex) { Common.ILoggingExtensions.Log(Logger, ToString() + "@MonitorProtocol: " + ex.Message); }
+            try
+            {
+                m_ProtocolMonitor.Change
+                (
+                    m_ConnectionTime.Add(LastMessageRoundTripTime),
+                    Media.Common.Extensions.TimeSpan.TimeSpanExtensions.InfiniteTimeSpan
+                );
+            }
+            catch (Exception ex)
+            {
+                Common.ILoggingExtensions.Log(Logger, ToString() + "@MonitorProtocol: " + ex.Message);
+                Common.ILoggingExtensions.LogException(Logger, ex);
+            }
     }
 
     public RtspMessage SendPlay(MediaDescription mediaDescription, TimeSpan? startTime = null, TimeSpan? endTime = null, string rangeType = "npt")
@@ -6514,7 +6532,11 @@ context.Goodbye is null ||
             }
 
         }
-        catch (Exception ex) { Common.ILoggingExtensions.Log(Logger, ToString() + "@SendKeepAlive: " + ex.Message); }
+        catch (Exception ex)
+        {
+            Common.ILoggingExtensions.Log(Logger, ToString() + "@SendKeepAlive: " + ex.Message);
+            Common.ILoggingExtensions.LogException(Logger, ex);
+        }
 
         //Raise the stopping event if not playing anymore
         //if (true == wasPlaying && false == IsPlaying) OnStopping();

Rtsp/RtspSession.cs

@@ -752,6 +752,7 @@ public bool IsPlaying
                     catch (Exception ex)
                     {
                         Media.Common.ILoggingExtensions.Log(Logger, ToString() + "@IsPlaying - " + ex.Message);
+                        Media.Common.ILoggingExtensions.LogException(Logger, ex);
                     }
                 }
 
@@ -1702,6 +1703,7 @@ SharesSocket is false &&
                 catch (Exception ex)
                 {
                     Common.ILoggingExtensions.Log(Logger, ToString() + "@SendRtspMessage: " + ex.Message);
+                    Common.ILoggingExtensions.LogException(Logger, ex);
                 }
                 finally
                 {
@@ -2399,7 +2401,7 @@ message header.
             }
             catch (Exception ex)
             {
-                Common.ILoggingExtensions.Log(Logger, ex.Message);
+                Common.ILoggingExtensions.LogException(Logger, ex);
 
                 throw;
             }

RtspServer/MediaTypes/RFC2435Media.cs

@@ -2527,7 +2527,7 @@ internal override void SendPackets()
                 {
                     try
                     {
-                        if (Frames.Count is 0 && State == StreamState.Started)
+                        if (Frames.IsEmpty && State == StreamState.Started)
                         {
                             if (RtpClient.IsActive) RtpClient.m_WorkerThread.Priority = System.Threading.ThreadPriority.Lowest;
 

RtspServer/MediaTypes/RtpAudioSink.cs

@@ -68,7 +68,7 @@ internal override void SendPackets()
             {
                 try
                 {
-                    if (Frames.Count is 0 && State == StreamState.Started)
+                    if (Frames.IsEmpty && State == StreamState.Started)
                     {
                         if (RtpClient.IsActive) RtpClient.m_WorkerThread.Priority = System.Threading.ThreadPriority.Lowest;
 

RtspServer/MediaTypes/RtpSink.cs

@@ -155,7 +155,7 @@ internal virtual void SendPackets()
             {
                 try
                 {
-                    if (Packets.Count is 0)
+                    if (Packets.IsEmpty)
                     {
                         System.Threading.Thread.Sleep(0);
 

RtspServer/MediaTypes/RtpVideoSink.cs

@@ -188,7 +188,7 @@ internal override void SendPackets()
         {
             try
             {
-                if (Frames.Count is 0 && State is StreamState.Started)
+                if (Frames.IsEmpty && State is StreamState.Started)
                 {
                     if (RtpClient.IsActive)
                         RtpClient.m_WorkerThread.Priority = ThreadPriority.Lowest;