NetConnection.UnsentBytesCount added

Lidgren.Network/NetConnection.cs

@@ -82,6 +82,33 @@ namespace Lidgren.Network
 		/// </summary>
 		public NetPeer Owner { get { return m_owner; } }
 
+		/// <summary>
+		/// Gets the number of bytes queued for sending to this connection
+		/// </summary>
+		public int UnsentBytesCount
+		{
+			get
+			{
+				int mtu = m_owner.Configuration.MaximumTransmissionUnit - NetConstants.FragmentHeaderSize;
+				int retval = 0;
+
+				NetSending[] arr = m_unsentMessages.ToArray();
+				foreach (NetSending send in arr)
+				{
+					if (send.FragmentGroupId == 0)
+					{
+						retval += send.Message.LengthBytes;
+					}
+					else
+					{
+						int thisFragmentLength = (send.FragmentNumber == send.FragmentTotalCount - 1 ? (send.Message.LengthBytes - (mtu * (send.FragmentTotalCount - 1))) : mtu);
+						retval += thisFragmentLength;
+					}
+				}
+				return retval;
+			}
+		}
+
 		internal NetConnection(NetPeer owner, IPEndPoint remoteEndpoint)
 		{
 			m_owner = owner;

Lidgren.Network/NetQueue.cs

@@ -195,6 +195,22 @@ namespace Lidgren.Network
 			return false;
 		}
 
+		public T[] ToArray()
+		{
+			lock (m_lock)
+			{
+				T[] retval = new T[m_size];
+				int ptr = m_head;
+				for (int i = 0; i < m_size; i++)
+				{
+					retval[i] = m_items[ptr++];
+					if (ptr >= m_items.Length)
+						ptr = 0;
+				}
+				return retval;
+			}
+		}
+
 		public void Clear()
 		{
 			lock (m_lock)

Lidgren.Network/NetUtility.cs

@@ -31,8 +31,6 @@ namespace Lidgren.Network
 	/// </summary>
 	public static class NetUtility
 	{
-		private static Regex s_regIP;
-
 		/// <summary>
 		/// Get IPv4 endpoint from notation (xxx.xxx.xxx.xxx) or hostname and port number
 		/// </summary>

Samples/DurableClient/Program.cs

@@ -133,6 +133,7 @@ namespace DurableClient
 
 				bdr.AppendLine("SENT Reliable ordered: " + s_reliableOrderedNr[0] + ", " + s_reliableOrderedNr[1] + ", " + s_reliableOrderedNr[2]);
 				bdr.AppendLine("SENT Sequenced: " + s_sequencedNr[0] + ", " + s_sequencedNr[1] + ", " + s_sequencedNr[2]);
+				bdr.AppendLine("Unsent bytes: " + conn.UnsentBytesCount);
 				MainForm.label1.Text = bdr.ToString();
 			}
 		}

UnitTests/NetQueueTests.cs

@@ -8,12 +8,18 @@ namespace UnitTests
 	{
 		public static void Run()
 		{
-			NetQueue<int> queue = new NetQueue<int>(8);
+			NetQueue<int> queue = new NetQueue<int>(4);
 
 			queue.Enqueue(1);
 			queue.Enqueue(2);
 			queue.Enqueue(3);
 
+			int[] arr = queue.ToArray();
+			if (arr.Length != 3)
+				throw new Exception("NetQueue.ToArray failure");
+			if (arr[0] != 1 || arr[1] != 2 || arr[2] != 3)
+				throw new Exception("NetQueue.ToArray failure");
+
 			bool ok;
 			int a;
 
@@ -69,6 +75,10 @@ namespace UnitTests
 			if (queue.Count != 0)
 				throw new Exception("NetQueue.Clear failed");
 
+			int[] arr2 = queue.ToArray();
+			if (arr2.Length != 0)
+				throw new Exception("NetQueue.ToArray failure");
+
 			Console.WriteLine("NetQueue tests OK");
 		}
 	}