Fixes

ZeroLevel.EventServer/ZeroLevel.EventServer.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Data.SQLite.Core" Version="1.0.112" />
+    <PackageReference Include="System.Data.SQLite.Core" Version="1.0.112.1" />
   </ItemGroup>
 
   <ItemGroup>

ZeroLevel.SQL/ZeroLevel.SQL.csproj

@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="System.Data.Common" Version="4.3.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.8.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.1" />
     <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 

ZeroLevel.SqLite/ZeroLevel.SqLite.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -14,8 +14,8 @@ Based on System.Data.SQLite.Core</Description>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Data.SQLite.Core" Version="1.0.112" />
-    <PackageReference Include="ZeroLevel" Version="3.1.9" />
+    <PackageReference Include="System.Data.SQLite.Core" Version="1.0.112.1" />
+    <PackageReference Include="ZeroLevel" Version="3.3.2" />
   </ItemGroup>
 
   <ItemGroup>

ZeroLevel.UnitTests/SerializationTests.cs

@@ -122,6 +122,7 @@ namespace ZeroLevel.Serialization
         public void SerializeIPAddress()
         {
             var comparator = new Func<IPAddress, IPAddress, bool>((left, right) => NetUtils.Compare(left, right) == 0);
+            MakePrimitiveTest<IPAddress>(null, comparator);
             MakePrimitiveTest<IPAddress>(IPAddress.Any, comparator);
             MakePrimitiveTest<IPAddress>(IPAddress.Broadcast, comparator);
             MakePrimitiveTest<IPAddress>(IPAddress.IPv6Any, comparator);
@@ -136,6 +137,7 @@ namespace ZeroLevel.Serialization
         public void SerializeIPEndPoint()
         {
             var comparator = new Func<IPEndPoint, IPEndPoint, bool>((left, right) => NetUtils.Compare(left, right) == 0);
+            MakePrimitiveTest<IPEndPoint>(null, comparator);
             MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Any, 1), comparator);
             MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Broadcast, 600), comparator);
             MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.IPv6Any, IPEndPoint.MaxPort), comparator);

ZeroLevel.UnitTests/ZeroLevel.UnitTests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>

ZeroLevel/Services/Network/Contracts/IServiceRoutesStorage.cs

@@ -13,6 +13,11 @@ namespace ZeroLevel.Network
         void Set(string key, string type, string group, IPEndPoint endpoint);
         void Set(string key, string type, string group, IEnumerable<IPEndPoint> endpoints);
 
+        bool ContainsKey(string key);
+        bool ContainsType(string type);
+        bool ContainsGroup(string group);
+
+        void Remove(string key);
         void Remove(IPEndPoint endpoint);
 
         IEnumerable<KeyValuePair<string, IPEndPoint>> GetAll();

ZeroLevel/Services/Network/SocketClient.cs

@@ -69,7 +69,7 @@ namespace ZeroLevel.Network
             }
             catch (Exception ex)
             {
-                Log.SystemError(ex, $"[SocketClient.ctor] connection fault. Endpoint: {Endpoint.Address}:{Endpoint.Port}");
+                Log.SystemError(ex, $"[SocketClient.ctor] connection fault. Endpoint: {ep.Address}:{ep.Port}");
                 Broken();
                 return;
             }

ZeroLevel/Services/Network/Utils/NetUtils.cs

@@ -36,6 +36,7 @@ namespace ZeroLevel.Network
 
         public static bool TestConnection(IPEndPoint endpoint, int timeout = 100)
         {
+            if (endpoint == null) return false;
             using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
             {
                 socket.SetIPProtectionLevel(IPProtectionLevel.Unrestricted);
@@ -72,6 +73,10 @@ namespace ZeroLevel.Network
 
         public static int Compare(this IPEndPoint x, IPEndPoint y)
         {
+            if (x == null && y == null) return 0;
+            if (x == null) return 1;
+            if (y == null) return -1;
+
             var xx = x.Address.ToString();
             var yy = y.Address.ToString();
             var result = string.CompareOrdinal(xx, yy);
@@ -80,6 +85,10 @@ namespace ZeroLevel.Network
 
         public static int Compare(this IPAddress x, IPAddress y)
         {
+            if (x == null && y == null) return 0;
+            if (x == null) return 1;
+            if (y == null) return -1;
+
             var xx = x.ToString();
             var yy = y.ToString();
             return string.CompareOrdinal(xx, yy);
@@ -87,6 +96,8 @@ namespace ZeroLevel.Network
 
         public static IPEndPoint CreateIPEndPoint(string endPoint)
         {
+            if (string.IsNullOrWhiteSpace(endPoint)) return null;
+
             string[] ep = endPoint.Split(':');
             if (ep.Length < 2) throw new FormatException("Invalid endpoint format");
             IPAddress ip;

ZeroLevel/Services/Network/Utils/ServiceRouteStorage.cs

@@ -228,6 +228,24 @@ namespace ZeroLevel.Network
             }
         }
 
+        public bool ContainsKey(string key) => _tableByKey.ContainsKey(key);
+
+        public bool ContainsType(string type) => _tableByTypes.ContainsKey(type);
+
+        public bool ContainsGroup(string group) => _tableByGroups.ContainsKey(group);
+
+        public void Remove(string key)
+        {
+            if (_tableByKey.ContainsKey(key))
+            {
+                var eps = _tableByKey[key].Source.ToList();
+                foreach (var ep in eps)
+                {
+                    RemoveLocked(ep);
+                }
+            }
+        }
+
         public void Remove(IPEndPoint endpoint)
         {
             _lock.EnterWriteLock();

ZeroLevel/Services/Serialization/MemoryStreamReader.cs

@@ -203,15 +203,25 @@ namespace ZeroLevel.Services.Serialization
 
         public IPAddress ReadIP()
         {
-            var addr = ReadBytes();
-            return new IPAddress(addr);
+            var exists = ReadByte();
+            if (exists == 1)
+            {
+                var addr = ReadBytes();
+                return new IPAddress(addr);
+            }
+            return null;
         }
 
         public IPEndPoint ReadIPEndpoint()
         {
-            var addr = ReadIP();
-            var port = ReadInt32();
-            return new IPEndPoint(addr, port);
+            var exists = ReadByte();
+            if (exists == 1)
+            {
+                var addr = ReadIP();
+                var port = ReadInt32();
+                return new IPEndPoint(addr, port);
+            }
+            return null;
         }
 
         /// <summary>

ZeroLevel/Services/Serialization/MemoryStreamWriter.cs

@@ -182,13 +182,29 @@ namespace ZeroLevel.Services.Serialization
 
         public void WriteIP(IPAddress ip)
         {
-            WriteBytes(ip.GetAddressBytes());
+            if (ip == null)
+            {
+                WriteByte(0);
+            }
+            else
+            {
+                WriteByte(1);
+                WriteBytes(ip.GetAddressBytes());
+            }
         }
 
         public void WriteIPEndpoint(IPEndPoint endpoint)
         {
-            WriteIP(endpoint.Address);
-            WriteInt32(endpoint.Port);
+            if (endpoint == null)
+            {
+                WriteByte(0);
+            }
+            else
+            {
+                WriteByte(1);
+                WriteIP(endpoint.Address);
+                WriteInt32(endpoint.Port);
+            }
         }
 
         public byte[] Complete()

ZeroLevel/ZeroLevel.csproj

@@ -37,11 +37,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Buffers" Version="4.5.0" />
-    <PackageReference Include="System.Memory" Version="4.5.3" />
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.7.0" />
+    <PackageReference Include="System.Buffers" Version="4.5.1" />
+    <PackageReference Include="System.Memory" Version="4.5.4" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.7.1" />
     <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.7.0" />
-    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.3" />
+    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
   </ItemGroup>
 
   <ItemGroup>