From e2556fae85af0f6bd8ee69a05bde4d38e94d8032 Mon Sep 17 00:00:00 2001
From: Martin Lee <martinlee1987@gmail.com>
Date: Wed, 26 Feb 2020 09:59:17 +0000
Subject: [PATCH] Remove locking. Unforseen deadlock

---
 SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs b/SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs
index 7bc6152..e24395b 100644
--- a/SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs
+++ b/SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs
@@ -17,7 +17,6 @@ namespace SuccessfulCodeTools.LowLevelHttpClient
     {
         public int? OutgoingPort { get; set; }
         public KeyValueCollection<string, string> DefaultHeaders = new KeyValueCollection<string, string>();
-        private static readonly ConcurrentDictionary<int, object> _dictionary = new ConcurrentDictionary<int, object>();
         public CustomHttpClient(int? outgoingPort = null)
         {
             OutgoingPort = outgoingPort;
@@ -30,8 +29,7 @@ namespace SuccessfulCodeTools.LowLevelHttpClient
             message.Headers.AddRange(defaultHeaders);
             
             var outBoundPort = outgoingPort ?? OutgoingPort ?? 0;
-            var semphoreLock = (SemaphoreSlim)_dictionary.GetOrAdd(outBoundPort, e => new SemaphoreSlim(1));
-            semphoreLock.Wait();
+
             var ipLocalEndPoint = new IPEndPoint(IPAddress.Any, outBoundPort);
             using (var tcp = new TcpClient(ipLocalEndPoint))
             {
@@ -60,7 +58,6 @@ namespace SuccessfulCodeTools.LowLevelHttpClient
                     tcp.Client.Disconnect(true);
                     stream.Close();
                     tcp.Client.Close();
-                    semphoreLock.Release();
                     return new CustomHttpResponseMessage(memory);
                 }
             }