fix info in InvalidTypeExceptions. Fix for list serializing for fastcallstatic (fix RevenantX#390)

Author: RevenantX

LiteNetLib.Tests/NetSerializerTest.cs

@@ -24,7 +24,8 @@ public void Init()
                 TestObj = new SampleNetSerializable {Value = 5},
                 TestArray = new [] { new SampleNetSerializable { Value = 6 }, new SampleNetSerializable { Value = 15 } },
                 SampleClassArray = new[] { new SampleClass { Value = 6 }, new SampleClass { Value = 15 } },
-                SampleClassList = new List<SampleClass> { new SampleClass { Value = 1 }, new SampleClass { Value = 5 }}
+                SampleClassList = new List<SampleClass> { new SampleClass { Value = 1 }, new SampleClass { Value = 5 }},
+                VectorList = new List<SomeVector2> { new SomeVector2(-1,-2), new SomeVector2(700, 800) }
             };
 
             _packetProcessor = new NetPacketProcessor();
@@ -123,6 +124,7 @@ private class SamplePacket
             public SampleNetSerializable[] TestArray { get; set; }
             public SampleClass[] SampleClassArray { get; set; }
             public List<SampleClass> SampleClassList { get; set; }
+            public List<SomeVector2> VectorList { get; set; }
         }
 
         private static bool AreSame(string s1, string s2)
@@ -164,10 +166,12 @@ public void CustomPackageTest()
             Assert.AreEqual(_samplePacket.SomeByteArray, readPackage.SomeByteArray);
             Assert.AreEqual(_samplePacket.SampleClassArray, readPackage.SampleClassArray);
             CollectionAssert.AreEqual(_samplePacket.SampleClassList, readPackage.SampleClassList);
+            CollectionAssert.AreEqual(_samplePacket.VectorList, readPackage.VectorList);
 
             //remove test
             _samplePacket.SampleClassList.RemoveAt(0);
             _samplePacket.SampleClassArray = new []{new SampleClass {Value = 1}};
+            _samplePacket.VectorList.RemoveAt(0);
 
             writer.Reset();
             _packetProcessor.Write(writer, _samplePacket);
@@ -181,6 +185,7 @@ public void CustomPackageTest()
             _samplePacket.SampleClassList.Add(new SampleClass { Value = 152 });
             _samplePacket.SampleClassList.Add(new SampleClass { Value = 154 });
             _samplePacket.SampleClassArray = new[] { new SampleClass { Value = 1 }, new SampleClass { Value = 2 }, new SampleClass { Value = 3 } };
+            _samplePacket.VectorList.Add(new SomeVector2(500,600));
 
             writer.Reset();
             _packetProcessor.Write(writer, _samplePacket);

LiteNetLib/Utils/NetSerializer.cs

@@ -30,10 +30,10 @@ private abstract class FastCall<T>
             public virtual void Init(MethodInfo getMethod, MethodInfo setMethod, CallType type) { Type = type; }
             public abstract void Read(T inf, NetDataReader r);
             public abstract void Write(T inf, NetDataWriter w);
-            public virtual void ReadArray(T inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: " + typeof(T) + "[]"); }
-            public virtual void WriteArray(T inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: " + typeof(T) + "[]"); }
-            public virtual void ReadList(T inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: List<" + typeof(T) + ">"); }
-            public virtual void WriteList(T inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: List<" + typeof(T) + ">"); }
+            public abstract void ReadArray(T inf, NetDataReader r);
+            public abstract void WriteArray(T inf, NetDataWriter w);
+            public abstract void ReadList(T inf, NetDataReader r);
+            public abstract void WriteList(T inf, NetDataWriter w);
         }
 
         private abstract class FastCallSpecific<TClass, TProperty> : FastCall<TClass>
@@ -45,6 +45,11 @@ private abstract class FastCallSpecific<TClass, TProperty> : FastCall<TClass>
             protected Func<TClass, List<TProperty>> GetterList;
             protected Action<TClass, List<TProperty>> SetterList;
 
+            public override void ReadArray(TClass inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: " + typeof(TProperty) + "[]"); }
+            public override void WriteArray(TClass inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: " + typeof(TProperty) + "[]"); }
+            public override void ReadList(TClass inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: List<" + typeof(TProperty) + ">"); }
+            public override void WriteList(TClass inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: List<" + typeof(TProperty) + ">"); }
+
             protected TProperty[] ReadArrayHelper(TClass inf, NetDataReader r)
             {
                 ushort count = r.GetUShort();
@@ -155,6 +160,33 @@ public FastCallStatic(Action<NetDataWriter, TProperty> write, Func<NetDataReader
             public override void Read(TClass inf, NetDataReader r) { Setter(inf, _reader(r)); }
             public override void Write(TClass inf, NetDataWriter w) { _writer(w, Getter(inf)); }
 
+            public override void ReadList(TClass inf, NetDataReader r)
+            {
+                int len;
+                var list = ReadListHelper(inf, r, out len);
+                int listCount = list.Count;
+                if (len > listCount)
+                {
+                    for (int i = 0; i < listCount; i++)
+                        list[i] = _reader(r);
+                    for (int i = listCount; i < len; i++)
+                        list.Add(_reader(r));
+                    return;
+                }
+                if (len < listCount)
+                    list.RemoveRange(len, listCount - len);
+                for (int i = 0; i < len; i++)
+                    list[i] = _reader(r);
+            }
+
+            public override void WriteList(TClass inf, NetDataWriter w)
+            {
+                int len;
+                var list = WriteListHelper(inf, w, out len);
+                for (int i = 0; i < len; i++)
+                    _writer(w, list[i]);
+            }
+
             public override void ReadArray(TClass inf, NetDataReader r)
             {
                 var arr = ReadArrayHelper(inf, r);
@@ -427,6 +459,10 @@ public EnumByteSerializer(PropertyInfo property, Type propertyType)
             }
             public override void Read(T inf, NetDataReader r) { Property.SetValue(inf, Enum.ToObject(PropertyType, r.GetByte()), null); }
             public override void Write(T inf, NetDataWriter w) { w.Put((byte)Property.GetValue(inf, null)); }
+            public override void ReadArray(T inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: Enum[]"); }
+            public override void WriteArray(T inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: Enum[]"); }
+            public override void ReadList(T inf, NetDataReader r) { throw new InvalidTypeException("Unsupported type: List<Enum>"); }
+            public override void WriteList(T inf, NetDataWriter w) { throw new InvalidTypeException("Unsupported type: List<Enum>"); }
         }
 
         private class EnumIntSerializer<T> : EnumByteSerializer<T>