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1843 lines
79 KiB
1843 lines
79 KiB
4 years ago
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#if !UNITY_WSA
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#if !NET_STANDARD_2_0
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using System;
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using System.Linq;
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using MessagePack.Formatters;
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using MessagePack.Internal;
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using System.Reflection;
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using System.Reflection.Emit;
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using System.Collections.Generic;
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using System.Text.RegularExpressions;
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using System.Runtime.Serialization;
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using System.Text;
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using System.Threading;
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namespace MessagePack.Resolvers
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{
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/// <summary>
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/// ObjectResolver by dynamic code generation.
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/// </summary>
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public sealed class DynamicObjectResolver : IFormatterResolver
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{
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public static readonly DynamicObjectResolver Instance = new DynamicObjectResolver();
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const string ModuleName = "MessagePack.Resolvers.DynamicObjectResolver";
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internal static readonly DynamicAssembly assembly;
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DynamicObjectResolver()
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{
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}
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static DynamicObjectResolver()
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{
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assembly = new DynamicAssembly(ModuleName);
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}
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#if NET_35
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public AssemblyBuilder Save()
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{
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return assembly.Save();
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}
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#endif
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public IMessagePackFormatter<T> GetFormatter<T>()
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{
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return FormatterCache<T>.formatter;
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}
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static class FormatterCache<T>
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{
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public static readonly IMessagePackFormatter<T> formatter;
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static FormatterCache()
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{
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var ti = typeof(T).GetTypeInfo();
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if (ti.IsInterface)
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{
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return;
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}
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if (ti.IsNullable())
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{
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ti = ti.GenericTypeArguments[0].GetTypeInfo();
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var innerFormatter = DynamicObjectResolver.Instance.GetFormatterDynamic(ti.AsType());
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if (innerFormatter == null)
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{
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return;
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}
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(typeof(StaticNullableFormatter<>).MakeGenericType(ti.AsType()), new object[] { innerFormatter });
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return;
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}
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if (ti.IsAnonymous())
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), true, true, false);
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return;
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}
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var formatterTypeInfo = DynamicObjectTypeBuilder.BuildType(assembly, typeof(T), false, false);
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if (formatterTypeInfo == null) return;
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(formatterTypeInfo.AsType());
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}
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}
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}
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/// <summary>
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/// ObjectResolver by dynamic code generation, allow private member.
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/// </summary>
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public sealed class DynamicObjectResolverAllowPrivate : IFormatterResolver
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{
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public static readonly DynamicObjectResolverAllowPrivate Instance = new DynamicObjectResolverAllowPrivate();
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DynamicObjectResolverAllowPrivate()
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{
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}
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public IMessagePackFormatter<T> GetFormatter<T>()
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{
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return FormatterCache<T>.formatter;
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}
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static class FormatterCache<T>
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{
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public static readonly IMessagePackFormatter<T> formatter;
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static FormatterCache()
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{
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var ti = typeof(T).GetTypeInfo();
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if (ti.IsInterface)
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{
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return;
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}
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if (ti.IsNullable())
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{
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ti = ti.GenericTypeArguments[0].GetTypeInfo();
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var innerFormatter = DynamicObjectResolverAllowPrivate.Instance.GetFormatterDynamic(ti.AsType());
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if (innerFormatter == null)
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{
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return;
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}
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(typeof(StaticNullableFormatter<>).MakeGenericType(ti.AsType()), new object[] { innerFormatter });
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return;
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}
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if (ti.IsAnonymous())
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), true, true, false);
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}
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else
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), false, false, true);
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}
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}
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}
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}
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/// <summary>
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/// ObjectResolver by dynamic code generation, no needs MessagePackObject attribute and serialized key as string.
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/// </summary>
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public sealed class DynamicContractlessObjectResolver : IFormatterResolver
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{
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public static readonly DynamicContractlessObjectResolver Instance = new DynamicContractlessObjectResolver();
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const string ModuleName = "MessagePack.Resolvers.DynamicContractlessObjectResolver";
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static readonly DynamicAssembly assembly;
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DynamicContractlessObjectResolver()
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{
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}
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static DynamicContractlessObjectResolver()
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{
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assembly = new DynamicAssembly(ModuleName);
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}
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#if NET_35
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public AssemblyBuilder Save()
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{
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return assembly.Save();
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}
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#endif
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public IMessagePackFormatter<T> GetFormatter<T>()
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{
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return FormatterCache<T>.formatter;
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}
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static class FormatterCache<T>
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{
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public static readonly IMessagePackFormatter<T> formatter;
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static FormatterCache()
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{
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if (typeof(T) == typeof(object))
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{
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return;
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}
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var ti = typeof(T).GetTypeInfo();
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if (ti.IsInterface)
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{
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return;
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}
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if (ti.IsNullable())
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{
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ti = ti.GenericTypeArguments[0].GetTypeInfo();
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var innerFormatter = DynamicContractlessObjectResolver.Instance.GetFormatterDynamic(ti.AsType());
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if (innerFormatter == null)
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{
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return;
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}
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(typeof(StaticNullableFormatter<>).MakeGenericType(ti.AsType()), new object[] { innerFormatter });
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return;
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}
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if (ti.IsAnonymous())
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), true, true, false);
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return;
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}
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var formatterTypeInfo = DynamicObjectTypeBuilder.BuildType(assembly, typeof(T), true, true);
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if (formatterTypeInfo == null) return;
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(formatterTypeInfo.AsType());
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}
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}
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}
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/// <summary>
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/// ObjectResolver by dynamic code generation, no needs MessagePackObject attribute and serialized key as string, allow private member.
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/// </summary>
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public sealed class DynamicContractlessObjectResolverAllowPrivate : IFormatterResolver
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{
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public static readonly DynamicContractlessObjectResolverAllowPrivate Instance = new DynamicContractlessObjectResolverAllowPrivate();
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public IMessagePackFormatter<T> GetFormatter<T>()
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{
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return FormatterCache<T>.formatter;
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}
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static class FormatterCache<T>
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{
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public static readonly IMessagePackFormatter<T> formatter;
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static FormatterCache()
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{
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if (typeof(T) == typeof(object))
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{
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return;
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}
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var ti = typeof(T).GetTypeInfo();
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if (ti.IsInterface)
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{
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return;
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}
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if (ti.IsNullable())
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{
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ti = ti.GenericTypeArguments[0].GetTypeInfo();
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var innerFormatter = DynamicContractlessObjectResolverAllowPrivate.Instance.GetFormatterDynamic(ti.AsType());
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if (innerFormatter == null)
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{
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return;
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}
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formatter = (IMessagePackFormatter<T>)Activator.CreateInstance(typeof(StaticNullableFormatter<>).MakeGenericType(ti.AsType()), new object[] { innerFormatter });
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return;
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}
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if (ti.IsAnonymous())
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), true, true, false);
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}
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else
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{
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formatter = (IMessagePackFormatter<T>)DynamicObjectTypeBuilder.BuildFormatterToDynamicMethod(typeof(T), true, true, true);
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}
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}
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}
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}
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}
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namespace MessagePack.Internal
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{
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internal static class DynamicObjectTypeBuilder
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{
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#if NETSTANDARD
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static readonly Regex SubtractFullNameRegex = new Regex(@", Version=\d+.\d+.\d+.\d+, Culture=\w+, PublicKeyToken=\w+", RegexOptions.Compiled);
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#else
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static readonly Regex SubtractFullNameRegex = new Regex(@", Version=\d+.\d+.\d+.\d+, Culture=\w+, PublicKeyToken=\w+");
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#endif
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static int nameSequence = 0;
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static HashSet<Type> ignoreTypes = new HashSet<Type>
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{
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{typeof(object)},
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{typeof(short)},
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{typeof(int)},
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{typeof(long)},
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{typeof(ushort)},
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{typeof(uint)},
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{typeof(ulong)},
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{typeof(float)},
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{typeof(double)},
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{typeof(bool)},
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{typeof(byte)},
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{typeof(sbyte)},
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{typeof(decimal)},
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{typeof(char)},
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{typeof(string)},
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{typeof(System.Guid)},
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{typeof(System.TimeSpan)},
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{typeof(System.DateTime)},
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{typeof(System.DateTimeOffset)},
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{typeof(MessagePack.Nil)},
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};
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public static TypeInfo BuildType(DynamicAssembly assembly, Type type, bool forceStringKey, bool contractless)
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{
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if (ignoreTypes.Contains(type)) return null;
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var serializationInfo = MessagePack.Internal.ObjectSerializationInfo.CreateOrNull(type, forceStringKey, contractless, false);
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if (serializationInfo == null) return null;
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var formatterType = typeof(IMessagePackFormatter<>).MakeGenericType(type);
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var typeBuilder = assembly.DefineType("MessagePack.Formatters." + SubtractFullNameRegex.Replace(type.FullName, "").Replace(".", "_") + "Formatter" + Interlocked.Increment(ref nameSequence), TypeAttributes.Public | TypeAttributes.Sealed, null, new[] { formatterType });
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FieldBuilder stringByteKeysField = null;
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Dictionary<ObjectSerializationInfo.EmittableMember, FieldInfo> customFormatterLookup = null;
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// string key needs string->int mapper for deserialize switch statement
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if (serializationInfo.IsStringKey)
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{
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var method = typeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, Type.EmptyTypes);
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stringByteKeysField = typeBuilder.DefineField("stringByteKeys", typeof(byte[][]), FieldAttributes.Private | FieldAttributes.InitOnly);
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var il = method.GetILGenerator();
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BuildConstructor(type, serializationInfo, method, stringByteKeysField, il);
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customFormatterLookup = BuildCustomFormatterField(typeBuilder, serializationInfo, il);
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il.Emit(OpCodes.Ret);
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}
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else
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||
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{
|
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var method = typeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, Type.EmptyTypes);
|
||
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var il = method.GetILGenerator();
|
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il.EmitLoadThis();
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il.Emit(OpCodes.Call, objectCtor);
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customFormatterLookup = BuildCustomFormatterField(typeBuilder, serializationInfo, il);
|
||
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il.Emit(OpCodes.Ret);
|
||
|
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}
|
||
|
|
|
||
|
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{
|
||
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var method = typeBuilder.DefineMethod("Serialize", MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual,
|
||
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typeof(int),
|
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new Type[] { typeof(byte[]).MakeByRefType(), typeof(int), type, typeof(IFormatterResolver) });
|
||
|
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||
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var il = method.GetILGenerator();
|
||
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BuildSerialize(type, serializationInfo, il, () =>
|
||
|
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{
|
||
|
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il.EmitLoadThis();
|
||
|
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il.EmitLdfld(stringByteKeysField);
|
||
|
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}, (index, member) =>
|
||
|
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{
|
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FieldInfo fi;
|
||
|
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if (!customFormatterLookup.TryGetValue(member, out fi)) return null;
|
||
|
|
|
||
|
|
return () =>
|
||
|
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{
|
||
|
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il.EmitLoadThis();
|
||
|
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il.EmitLdfld(fi);
|
||
|
|
};
|
||
|
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}, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
var method = typeBuilder.DefineMethod("Deserialize", MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual,
|
||
|
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type,
|
||
|
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new Type[] { typeof(byte[]), typeof(int), typeof(IFormatterResolver), typeof(int).MakeByRefType() });
|
||
|
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|
||
|
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var il = method.GetILGenerator();
|
||
|
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BuildDeserialize(type, serializationInfo, il, (index, member) =>
|
||
|
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{
|
||
|
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FieldInfo fi;
|
||
|
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if (!customFormatterLookup.TryGetValue(member, out fi)) return null;
|
||
|
|
|
||
|
|
return () =>
|
||
|
|
{
|
||
|
|
il.EmitLoadThis();
|
||
|
|
il.EmitLdfld(fi);
|
||
|
|
};
|
||
|
|
}, 1); // firstArgIndex:0 is this.
|
||
|
|
}
|
||
|
|
|
||
|
|
return typeBuilder.CreateTypeInfo();
|
||
|
|
}
|
||
|
|
|
||
|
|
public static object BuildFormatterToDynamicMethod(Type type, bool forceStringKey, bool contractless, bool allowPrivate)
|
||
|
|
{
|
||
|
|
var serializationInfo = ObjectSerializationInfo.CreateOrNull(type, forceStringKey, contractless, allowPrivate);
|
||
|
|
if (serializationInfo == null) return null;
|
||
|
|
|
||
|
|
// internal delegate int AnonymousSerializeFunc<T>(byte[][] stringByteKeysField, object[] customFormatters, ref byte[] bytes, int offset, T value, IFormatterResolver resolver);
|
||
|
|
// internal delegate T AnonymousDeserializeFunc<T>(object[] customFormatters, byte[] bytes, int offset, IFormatterResolver resolver, out int readSize);
|
||
|
|
var serialize = new DynamicMethod("Serialize", typeof(int), new[] { typeof(byte[][]), typeof(object[]), typeof(byte[]).MakeByRefType(), typeof(int), type, typeof(IFormatterResolver) }, type, true);
|
||
|
|
DynamicMethod deserialize = null;
|
||
|
|
|
||
|
|
List<byte[]> stringByteKeysField = new List<byte[]>();
|
||
|
|
List<object> serializeCustomFormatters = new List<object>();
|
||
|
|
List<object> deserializeCustomFormatters = new List<object>();
|
||
|
|
|
||
|
|
if (serializationInfo.IsStringKey)
|
||
|
|
{
|
||
|
|
var i = 0;
|
||
|
|
foreach (var item in serializationInfo.Members.Where(x => x.IsReadable))
|
||
|
|
{
|
||
|
|
stringByteKeysField.Add(MessagePackBinary.GetEncodedStringBytes(item.StringKey));
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach (var item in serializationInfo.Members.Where(x => x.IsReadable))
|
||
|
|
{
|
||
|
|
var attr = item.GetMessagePackFormatterAttribtue();
|
||
|
|
if (attr != null)
|
||
|
|
{
|
||
|
|
var formatter = Activator.CreateInstance(attr.FormatterType, attr.Arguments);
|
||
|
|
serializeCustomFormatters.Add(formatter);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
serializeCustomFormatters.Add(null);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach (var item in serializationInfo.Members) // not only for writable because for use ctor.
|
||
|
|
{
|
||
|
|
var attr = item.GetMessagePackFormatterAttribtue();
|
||
|
|
if (attr != null)
|
||
|
|
{
|
||
|
|
var formatter = Activator.CreateInstance(attr.FormatterType, attr.Arguments);
|
||
|
|
deserializeCustomFormatters.Add(formatter);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
deserializeCustomFormatters.Add(null);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
var il = serialize.GetILGenerator();
|
||
|
|
BuildSerialize(type, serializationInfo, il, () =>
|
||
|
|
{
|
||
|
|
il.EmitLdarg(0);
|
||
|
|
}, (index, member) =>
|
||
|
|
{
|
||
|
|
if (serializeCustomFormatters.Count == 0) return null;
|
||
|
|
if (serializeCustomFormatters[index] == null) return null;
|
||
|
|
|
||
|
|
return () =>
|
||
|
|
{
|
||
|
|
il.EmitLdarg(1); // read object[]
|
||
|
|
il.EmitLdc_I4(index);
|
||
|
|
il.Emit(OpCodes.Ldelem_Ref); // object
|
||
|
|
il.Emit(OpCodes.Castclass, serializeCustomFormatters[index].GetType());
|
||
|
|
};
|
||
|
|
}, 2); // 0, 1 is parameter.
|
||
|
|
}
|
||
|
|
|
||
|
|
if (serializationInfo.IsStruct || serializationInfo.BestmatchConstructor != null)
|
||
|
|
{
|
||
|
|
deserialize = new DynamicMethod("Deserialize", type, new[] { typeof(object[]), typeof(byte[]), typeof(int), typeof(IFormatterResolver), typeof(int).MakeByRefType() }, type, true);
|
||
|
|
|
||
|
|
var il = deserialize.GetILGenerator();
|
||
|
|
BuildDeserialize(type, serializationInfo, il, (index, member) =>
|
||
|
|
{
|
||
|
|
if (deserializeCustomFormatters.Count == 0) return null;
|
||
|
|
if (deserializeCustomFormatters[index] == null) return null;
|
||
|
|
|
||
|
|
return () =>
|
||
|
|
{
|
||
|
|
il.EmitLdarg(0); // read object[]
|
||
|
|
il.EmitLdc_I4(index);
|
||
|
|
il.Emit(OpCodes.Ldelem_Ref); // object
|
||
|
|
il.Emit(OpCodes.Castclass, deserializeCustomFormatters[index].GetType());
|
||
|
|
};
|
||
|
|
}, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
object serializeDelegate = serialize.CreateDelegate(typeof(AnonymousSerializeFunc<>).MakeGenericType(type));
|
||
|
|
object deserializeDelegate = (deserialize == null)
|
||
|
|
? (object)null
|
||
|
|
: (object)deserialize.CreateDelegate(typeof(AnonymousDeserializeFunc<>).MakeGenericType(type));
|
||
|
|
var resultFormatter = Activator.CreateInstance(typeof(AnonymousSerializableFormatter<>).MakeGenericType(type),
|
||
|
|
new[] { stringByteKeysField.ToArray(), serializeCustomFormatters.ToArray(), deserializeCustomFormatters.ToArray(), serializeDelegate, deserializeDelegate });
|
||
|
|
return resultFormatter;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void BuildConstructor(Type type, ObjectSerializationInfo info, ConstructorInfo method, FieldBuilder stringByteKeysField, ILGenerator il)
|
||
|
|
{
|
||
|
|
il.EmitLoadThis();
|
||
|
|
il.Emit(OpCodes.Call, objectCtor);
|
||
|
|
|
||
|
|
var writeCount = info.Members.Count(x => x.IsReadable);
|
||
|
|
il.EmitLoadThis();
|
||
|
|
il.EmitLdc_I4(writeCount);
|
||
|
|
il.Emit(OpCodes.Newarr, typeof(byte[]));
|
||
|
|
|
||
|
|
var i = 0;
|
||
|
|
foreach (var item in info.Members.Where(x => x.IsReadable))
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Dup);
|
||
|
|
il.EmitLdc_I4(i);
|
||
|
|
il.Emit(OpCodes.Ldstr, item.StringKey);
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.GetEncodedStringBytes);
|
||
|
|
il.Emit(OpCodes.Stelem_Ref);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Stfld, stringByteKeysField);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Dictionary<ObjectSerializationInfo.EmittableMember, FieldInfo> BuildCustomFormatterField(TypeBuilder builder, ObjectSerializationInfo info, ILGenerator il)
|
||
|
|
{
|
||
|
|
Dictionary<ObjectSerializationInfo.EmittableMember, FieldInfo> dict = new Dictionary<ObjectSerializationInfo.EmittableMember, FieldInfo>();
|
||
|
|
foreach (var item in info.Members.Where(x => x.IsReadable || x.IsWritable))
|
||
|
|
{
|
||
|
|
var attr = item.GetMessagePackFormatterAttribtue();
|
||
|
|
if (attr != null)
|
||
|
|
{
|
||
|
|
var f = builder.DefineField(item.Name + "_formatter", attr.FormatterType, FieldAttributes.Private | FieldAttributes.InitOnly);
|
||
|
|
|
||
|
|
var bindingFlags = (int)(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
|
||
|
|
|
||
|
|
var attrVar = il.DeclareLocal(typeof(MessagePackFormatterAttribute));
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Ldtoken, info.Type);
|
||
|
|
il.EmitCall(EmitInfo.GetTypeFromHandle);
|
||
|
|
il.Emit(OpCodes.Ldstr, item.Name);
|
||
|
|
il.EmitLdc_I4(bindingFlags);
|
||
|
|
if (item.IsProperty)
|
||
|
|
{
|
||
|
|
il.EmitCall(EmitInfo.TypeGetProperty);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(EmitInfo.TypeGetField);
|
||
|
|
}
|
||
|
|
|
||
|
|
il.EmitTrue();
|
||
|
|
il.EmitCall(EmitInfo.GetCustomAttributeMessagePackFormatterAttribute);
|
||
|
|
il.EmitStloc(attrVar);
|
||
|
|
|
||
|
|
il.EmitLoadThis();
|
||
|
|
|
||
|
|
il.EmitLdloc(attrVar);
|
||
|
|
il.EmitCall(EmitInfo.MessagePackFormatterAttr.FormatterType);
|
||
|
|
il.EmitLdloc(attrVar);
|
||
|
|
il.EmitCall(EmitInfo.MessagePackFormatterAttr.Arguments);
|
||
|
|
il.EmitCall(EmitInfo.ActivatorCreateInstance);
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Castclass, attr.FormatterType);
|
||
|
|
il.Emit(OpCodes.Stfld, f);
|
||
|
|
|
||
|
|
dict.Add(item, f);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return dict;
|
||
|
|
}
|
||
|
|
|
||
|
|
// int Serialize([arg:1]ref byte[] bytes, [arg:2]int offset, [arg:3]T value, [arg:4]IFormatterResolver formatterResolver);
|
||
|
|
static void BuildSerialize(Type type, ObjectSerializationInfo info, ILGenerator il, Action emitStringByteKeys, Func<int, ObjectSerializationInfo.EmittableMember, Action> tryEmitLoadCustomFormatter, int firstArgIndex)
|
||
|
|
{
|
||
|
|
var argBytes = new ArgumentField(il, firstArgIndex);
|
||
|
|
var argOffset = new ArgumentField(il, firstArgIndex + 1);
|
||
|
|
var argValue = new ArgumentField(il, firstArgIndex + 2, type);
|
||
|
|
var argResolver = new ArgumentField(il, firstArgIndex + 3);
|
||
|
|
|
||
|
|
// if(value == null) return WriteNil
|
||
|
|
if (type.GetTypeInfo().IsClass)
|
||
|
|
{
|
||
|
|
var elseBody = il.DefineLabel();
|
||
|
|
|
||
|
|
argValue.EmitLoad();
|
||
|
|
il.Emit(OpCodes.Brtrue_S, elseBody);
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteNil);
|
||
|
|
il.Emit(OpCodes.Ret);
|
||
|
|
|
||
|
|
il.MarkLabel(elseBody);
|
||
|
|
}
|
||
|
|
|
||
|
|
// IMessagePackSerializationCallbackReceiver.OnBeforeSerialize()
|
||
|
|
if (type.GetTypeInfo().ImplementedInterfaces.Any(x => x == typeof(IMessagePackSerializationCallbackReceiver)))
|
||
|
|
{
|
||
|
|
// call directly
|
||
|
|
var runtimeMethods = type.GetRuntimeMethods().Where(x => x.Name == "OnBeforeSerialize").ToArray();
|
||
|
|
if (runtimeMethods.Length == 1)
|
||
|
|
{
|
||
|
|
argValue.EmitLoad();
|
||
|
|
il.Emit(OpCodes.Call, runtimeMethods[0]); // don't use EmitCall helper(must use 'Call')
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
argValue.EmitLdarg(); // force ldarg
|
||
|
|
il.EmitBoxOrDoNothing(type);
|
||
|
|
il.EmitCall(onBeforeSerialize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// var startOffset = offset;
|
||
|
|
var startOffsetLocal = il.DeclareLocal(typeof(int)); // [loc:0]
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitStloc(startOffsetLocal);
|
||
|
|
|
||
|
|
if (info.IsIntKey)
|
||
|
|
{
|
||
|
|
// use Array
|
||
|
|
var maxKey = info.Members.Where(x => x.IsReadable).Select(x => x.IntKey).DefaultIfEmpty(-1).Max();
|
||
|
|
var intKeyMap = info.Members.Where(x => x.IsReadable).ToDictionary(x => x.IntKey);
|
||
|
|
|
||
|
|
EmitOffsetPlusEqual(il, null, () =>
|
||
|
|
{
|
||
|
|
var len = maxKey + 1;
|
||
|
|
il.EmitLdc_I4(len);
|
||
|
|
if (len <= MessagePackRange.MaxFixArrayCount)
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteFixedArrayHeaderUnsafe);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteArrayHeader);
|
||
|
|
}
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
|
||
|
|
for (int i = 0; i <= maxKey; i++)
|
||
|
|
{
|
||
|
|
ObjectSerializationInfo.EmittableMember member;
|
||
|
|
if (intKeyMap.TryGetValue(i, out member))
|
||
|
|
{
|
||
|
|
// offset += serialzie
|
||
|
|
EmitSerializeValue(il, type.GetTypeInfo(), member, i, tryEmitLoadCustomFormatter, argBytes, argOffset, argValue, argResolver);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Write Nil as Blanc
|
||
|
|
EmitOffsetPlusEqual(il, null, () =>
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteNil);
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// use Map
|
||
|
|
var writeCount = info.Members.Count(x => x.IsReadable);
|
||
|
|
|
||
|
|
EmitOffsetPlusEqual(il, null, () =>
|
||
|
|
{
|
||
|
|
il.EmitLdc_I4(writeCount);
|
||
|
|
if (writeCount <= MessagePackRange.MaxFixMapCount)
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteFixedMapHeaderUnsafe);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteMapHeader);
|
||
|
|
}
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
|
||
|
|
var index = 0;
|
||
|
|
foreach (var item in info.Members.Where(x => x.IsReadable))
|
||
|
|
{
|
||
|
|
// offset += writekey
|
||
|
|
EmitOffsetPlusEqual(il, null, () =>
|
||
|
|
{
|
||
|
|
emitStringByteKeys();
|
||
|
|
il.EmitLdc_I4(index);
|
||
|
|
il.Emit(OpCodes.Ldelem_Ref);
|
||
|
|
|
||
|
|
// Optimize, WriteRaw(Unity, large) or UnsafeMemory32/64.WriteRawX
|
||
|
|
#if NETSTANDARD
|
||
|
|
var valueLen = MessagePackBinary.GetEncodedStringBytes(item.StringKey).Length;
|
||
|
|
if (valueLen <= MessagePackRange.MaxFixStringLength)
|
||
|
|
{
|
||
|
|
if (UnsafeMemory.Is32Bit)
|
||
|
|
{
|
||
|
|
il.EmitCall(typeof(UnsafeMemory32).GetRuntimeMethod("WriteRaw" + valueLen, new[] { refByte, typeof(int), typeof(byte[]) }));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(typeof(UnsafeMemory64).GetRuntimeMethod("WriteRaw" + valueLen, new[] { refByte, typeof(int), typeof(byte[]) }));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteRaw);
|
||
|
|
}
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
|
||
|
|
// offset += serialzie
|
||
|
|
EmitSerializeValue(il, type.GetTypeInfo(), item, index, tryEmitLoadCustomFormatter, argBytes, argOffset, argValue, argResolver);
|
||
|
|
index++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// return startOffset- offset;
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitLdloc(startOffsetLocal);
|
||
|
|
il.Emit(OpCodes.Sub);
|
||
|
|
il.Emit(OpCodes.Ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
// offset += ***(ref bytes, offset....
|
||
|
|
static void EmitOffsetPlusEqual(ILGenerator il, Action loadEmit, Action emit, ArgumentField argBytes, ArgumentField argOffset)
|
||
|
|
{
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
|
||
|
|
if (loadEmit != null) loadEmit();
|
||
|
|
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
|
||
|
|
emit();
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Add);
|
||
|
|
argOffset.EmitStore();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void EmitSerializeValue(ILGenerator il, TypeInfo type, ObjectSerializationInfo.EmittableMember member, int index, Func<int, ObjectSerializationInfo.EmittableMember, Action> tryEmitLoadCustomFormatter, ArgumentField argBytes, ArgumentField argOffset, ArgumentField argValue, ArgumentField argResolver)
|
||
|
|
{
|
||
|
|
var t = member.Type;
|
||
|
|
var emitter = tryEmitLoadCustomFormatter(index, member);
|
||
|
|
if (emitter != null)
|
||
|
|
{
|
||
|
|
EmitOffsetPlusEqual(il, () =>
|
||
|
|
{
|
||
|
|
emitter();
|
||
|
|
}, () =>
|
||
|
|
{
|
||
|
|
argValue.EmitLoad();
|
||
|
|
member.EmitLoadValue(il);
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
il.EmitCall(typeof(IMessagePackFormatter<>).MakeGenericType(t).GetRuntimeMethod("Serialize", new[] { refByte, typeof(int), t, typeof(IFormatterResolver) }));
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
}
|
||
|
|
else if (IsOptimizeTargetType(t))
|
||
|
|
{
|
||
|
|
EmitOffsetPlusEqual(il, null, () =>
|
||
|
|
{
|
||
|
|
argValue.EmitLoad();
|
||
|
|
member.EmitLoadValue(il);
|
||
|
|
if (t == typeof(byte[]))
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.WriteBytes);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.TypeInfo.GetDeclaredMethods("Write" + t.Name).OrderByDescending(x => x.GetParameters().Length).First());
|
||
|
|
}
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
EmitOffsetPlusEqual(il, () =>
|
||
|
|
{
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
il.Emit(OpCodes.Call, getFormatterWithVerify.MakeGenericMethod(t));
|
||
|
|
}, () =>
|
||
|
|
{
|
||
|
|
argValue.EmitLoad();
|
||
|
|
member.EmitLoadValue(il);
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
il.EmitCall(getSerialize(t));
|
||
|
|
}, argBytes, argOffset);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// T Deserialize([arg:1]byte[] bytes, [arg:2]int offset, [arg:3]IFormatterResolver formatterResolver, [arg:4]out int readSize);
|
||
|
|
static void BuildDeserialize(Type type, ObjectSerializationInfo info, ILGenerator il, Func<int, ObjectSerializationInfo.EmittableMember, Action> tryEmitLoadCustomFormatter, int firstArgIndex)
|
||
|
|
{
|
||
|
|
var argBytes = new ArgumentField(il, firstArgIndex);
|
||
|
|
var argOffset = new ArgumentField(il, firstArgIndex + 1);
|
||
|
|
var argResolver = new ArgumentField(il, firstArgIndex + 2);
|
||
|
|
var argReadSize = new ArgumentField(il, firstArgIndex + 3);
|
||
|
|
|
||
|
|
// if(MessagePackBinary.IsNil) readSize = 1, return null;
|
||
|
|
var falseLabel = il.DefineLabel();
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.IsNil);
|
||
|
|
il.Emit(OpCodes.Brfalse_S, falseLabel);
|
||
|
|
if (type.GetTypeInfo().IsClass)
|
||
|
|
{
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
il.EmitLdc_I4(1);
|
||
|
|
il.Emit(OpCodes.Stind_I4);
|
||
|
|
il.Emit(OpCodes.Ldnull);
|
||
|
|
il.Emit(OpCodes.Ret);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Ldstr, "typecode is null, struct not supported");
|
||
|
|
il.Emit(OpCodes.Newobj, invalidOperationExceptionConstructor);
|
||
|
|
il.Emit(OpCodes.Throw);
|
||
|
|
}
|
||
|
|
|
||
|
|
// var startOffset = offset;
|
||
|
|
il.MarkLabel(falseLabel);
|
||
|
|
var startOffsetLocal = il.DeclareLocal(typeof(int)); // [loc:0]
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitStloc(startOffsetLocal);
|
||
|
|
|
||
|
|
// var length = ReadMapHeader
|
||
|
|
var length = il.DeclareLocal(typeof(int)); // [loc:1]
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
|
||
|
|
if (info.IsIntKey)
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadArrayHeader);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadMapHeader);
|
||
|
|
}
|
||
|
|
il.EmitStloc(length);
|
||
|
|
EmitOffsetPlusReadSize(il, argOffset, argReadSize);
|
||
|
|
|
||
|
|
// make local fields
|
||
|
|
Label? gotoDefault = null;
|
||
|
|
DeserializeInfo[] infoList;
|
||
|
|
if (info.IsIntKey)
|
||
|
|
{
|
||
|
|
var maxKey = info.Members.Select(x => x.IntKey).DefaultIfEmpty(-1).Max();
|
||
|
|
var len = maxKey + 1;
|
||
|
|
var intKeyMap = info.Members.ToDictionary(x => x.IntKey);
|
||
|
|
|
||
|
|
infoList = Enumerable.Range(0, len)
|
||
|
|
.Select(x =>
|
||
|
|
{
|
||
|
|
ObjectSerializationInfo.EmittableMember member;
|
||
|
|
if (intKeyMap.TryGetValue(x, out member))
|
||
|
|
{
|
||
|
|
return new DeserializeInfo
|
||
|
|
{
|
||
|
|
MemberInfo = member,
|
||
|
|
LocalField = il.DeclareLocal(member.Type),
|
||
|
|
SwitchLabel = il.DefineLabel()
|
||
|
|
};
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// return null MemberInfo, should filter null
|
||
|
|
if (gotoDefault == null)
|
||
|
|
{
|
||
|
|
gotoDefault = il.DefineLabel();
|
||
|
|
}
|
||
|
|
return new DeserializeInfo
|
||
|
|
{
|
||
|
|
MemberInfo = null,
|
||
|
|
LocalField = null,
|
||
|
|
SwitchLabel = gotoDefault.Value,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
})
|
||
|
|
.ToArray();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
infoList = info.Members
|
||
|
|
.Select(item => new DeserializeInfo
|
||
|
|
{
|
||
|
|
MemberInfo = item,
|
||
|
|
LocalField = il.DeclareLocal(item.Type),
|
||
|
|
// SwitchLabel = il.DefineLabel()
|
||
|
|
})
|
||
|
|
.ToArray();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Read Loop(for var i = 0; i< length; i++)
|
||
|
|
if (info.IsStringKey)
|
||
|
|
{
|
||
|
|
var automata = new AutomataDictionary();
|
||
|
|
for (int i = 0; i < info.Members.Length; i++)
|
||
|
|
{
|
||
|
|
automata.Add(info.Members[i].StringKey, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
var buffer = il.DeclareLocal(typeof(byte).MakeByRefType(), true);
|
||
|
|
var keyArraySegment = il.DeclareLocal(typeof(ArraySegment<byte>));
|
||
|
|
var longKey = il.DeclareLocal(typeof(ulong));
|
||
|
|
var p = il.DeclareLocal(typeof(byte*));
|
||
|
|
var rest = il.DeclareLocal(typeof(int));
|
||
|
|
|
||
|
|
// fixed (byte* buffer = &bytes[0]) {
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
il.EmitLdc_I4(0);
|
||
|
|
il.Emit(OpCodes.Ldelema, typeof(byte));
|
||
|
|
il.EmitStloc(buffer);
|
||
|
|
|
||
|
|
// for (int i = 0; i < len; i++)
|
||
|
|
il.EmitIncrementFor(length, forILocal =>
|
||
|
|
{
|
||
|
|
var readNext = il.DefineLabel();
|
||
|
|
var loopEnd = il.DefineLabel();
|
||
|
|
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadStringSegment);
|
||
|
|
il.EmitStloc(keyArraySegment);
|
||
|
|
EmitOffsetPlusReadSize(il, argOffset, argReadSize);
|
||
|
|
|
||
|
|
// p = buffer + arraySegment.Offset
|
||
|
|
il.EmitLdloc(buffer);
|
||
|
|
il.Emit(OpCodes.Conv_I);
|
||
|
|
il.EmitLdloca(keyArraySegment);
|
||
|
|
il.EmitCall(typeof(ArraySegment<byte>).GetRuntimeProperty("Offset").GetGetMethod());
|
||
|
|
il.Emit(OpCodes.Add);
|
||
|
|
il.EmitStloc(p);
|
||
|
|
|
||
|
|
// rest = arraySegment.Count
|
||
|
|
il.EmitLdloca(keyArraySegment);
|
||
|
|
il.EmitCall(typeof(ArraySegment<byte>).GetRuntimeProperty("Count").GetGetMethod());
|
||
|
|
il.EmitStloc(rest);
|
||
|
|
|
||
|
|
// if(rest == 0) goto End
|
||
|
|
il.EmitLdloc(rest);
|
||
|
|
il.Emit(OpCodes.Brfalse, readNext);
|
||
|
|
|
||
|
|
// gen automata name lookup
|
||
|
|
automata.EmitMatch(il, p, rest, longKey, x =>
|
||
|
|
{
|
||
|
|
var i = x.Value;
|
||
|
|
if (infoList[i].MemberInfo != null)
|
||
|
|
{
|
||
|
|
EmitDeserializeValue(il, infoList[i], i, tryEmitLoadCustomFormatter, argBytes, argOffset, argResolver, argReadSize);
|
||
|
|
il.Emit(OpCodes.Br, loopEnd);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Br, readNext);
|
||
|
|
}
|
||
|
|
}, () =>
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Br, readNext);
|
||
|
|
});
|
||
|
|
|
||
|
|
il.MarkLabel(readNext);
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadNextBlock);
|
||
|
|
il.Emit(OpCodes.Stind_I4);
|
||
|
|
|
||
|
|
il.MarkLabel(loopEnd);
|
||
|
|
EmitOffsetPlusReadSize(il, argOffset, argReadSize);
|
||
|
|
});
|
||
|
|
|
||
|
|
// end fixed
|
||
|
|
il.Emit(OpCodes.Ldc_I4_0);
|
||
|
|
il.Emit(OpCodes.Conv_U);
|
||
|
|
il.EmitStloc(buffer);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var key = il.DeclareLocal(typeof(int));
|
||
|
|
var switchDefault = il.DefineLabel();
|
||
|
|
|
||
|
|
il.EmitIncrementFor(length, forILocal =>
|
||
|
|
{
|
||
|
|
var loopEnd = il.DefineLabel();
|
||
|
|
|
||
|
|
il.EmitLdloc(forILocal);
|
||
|
|
il.EmitStloc(key);
|
||
|
|
|
||
|
|
// switch... local = Deserialize
|
||
|
|
il.EmitLdloc(key);
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Switch, infoList.Select(x => x.SwitchLabel).ToArray());
|
||
|
|
|
||
|
|
il.MarkLabel(switchDefault);
|
||
|
|
// default, only read. readSize = MessagePackBinary.ReadNextBlock(bytes, offset);
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadNextBlock);
|
||
|
|
il.Emit(OpCodes.Stind_I4);
|
||
|
|
il.Emit(OpCodes.Br, loopEnd);
|
||
|
|
|
||
|
|
if (gotoDefault != null)
|
||
|
|
{
|
||
|
|
il.MarkLabel(gotoDefault.Value);
|
||
|
|
il.Emit(OpCodes.Br, switchDefault);
|
||
|
|
}
|
||
|
|
|
||
|
|
var i = 0;
|
||
|
|
foreach (var item in infoList)
|
||
|
|
{
|
||
|
|
if (item.MemberInfo != null)
|
||
|
|
{
|
||
|
|
il.MarkLabel(item.SwitchLabel);
|
||
|
|
EmitDeserializeValue(il, item, i++, tryEmitLoadCustomFormatter, argBytes, argOffset, argResolver, argReadSize);
|
||
|
|
il.Emit(OpCodes.Br, loopEnd);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// offset += readSize
|
||
|
|
il.MarkLabel(loopEnd);
|
||
|
|
EmitOffsetPlusReadSize(il, argOffset, argReadSize);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
// finish readSize: readSize = offset - startOffset;
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
il.EmitLdloc(startOffsetLocal);
|
||
|
|
il.Emit(OpCodes.Sub);
|
||
|
|
il.Emit(OpCodes.Stind_I4);
|
||
|
|
|
||
|
|
// create result object
|
||
|
|
var structLocal = EmitNewObject(il, type, info, infoList);
|
||
|
|
|
||
|
|
// IMessagePackSerializationCallbackReceiver.OnAfterDeserialize()
|
||
|
|
if (type.GetTypeInfo().ImplementedInterfaces.Any(x => x == typeof(IMessagePackSerializationCallbackReceiver)))
|
||
|
|
{
|
||
|
|
// call directly
|
||
|
|
var runtimeMethods = type.GetRuntimeMethods().Where(x => x.Name == "OnAfterDeserialize").ToArray();
|
||
|
|
if (runtimeMethods.Length == 1)
|
||
|
|
{
|
||
|
|
if (info.IsClass)
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Dup);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitLdloca(structLocal);
|
||
|
|
}
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Call, runtimeMethods[0]); // don't use EmitCall helper(must use 'Call')
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (info.IsStruct)
|
||
|
|
{
|
||
|
|
il.EmitLdloc(structLocal);
|
||
|
|
il.Emit(OpCodes.Box, type);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Dup);
|
||
|
|
}
|
||
|
|
il.EmitCall(onAfterDeserialize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (info.IsStruct)
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Ldloc, structLocal);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
il.Emit(OpCodes.Ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void EmitOffsetPlusReadSize(ILGenerator il, ArgumentField argOffset, ArgumentField argReadSize)
|
||
|
|
{
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
il.Emit(OpCodes.Ldind_I4);
|
||
|
|
il.Emit(OpCodes.Add);
|
||
|
|
argOffset.EmitStore();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void EmitDeserializeValue(ILGenerator il, DeserializeInfo info, int index, Func<int, ObjectSerializationInfo.EmittableMember, Action> tryEmitLoadCustomFormatter, ArgumentField argBytes, ArgumentField argOffset, ArgumentField argResolver, ArgumentField argReadSize)
|
||
|
|
{
|
||
|
|
var member = info.MemberInfo;
|
||
|
|
var t = member.Type;
|
||
|
|
var emitter = tryEmitLoadCustomFormatter(index, member);
|
||
|
|
if (emitter != null)
|
||
|
|
{
|
||
|
|
emitter();
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
il.EmitCall(typeof(IMessagePackFormatter<>).MakeGenericType(t).GetRuntimeMethod("Deserialize", new[] { typeof(byte[]), typeof(int), typeof(IFormatterResolver), refInt }));
|
||
|
|
}
|
||
|
|
else if (IsOptimizeTargetType(t))
|
||
|
|
{
|
||
|
|
il.EmitLdarg(1);
|
||
|
|
il.EmitLdarg(2);
|
||
|
|
il.EmitLdarg(4);
|
||
|
|
if (t == typeof(byte[]))
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.ReadBytes);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.EmitCall(MessagePackBinaryTypeInfo.TypeInfo.GetDeclaredMethods("Read" + t.Name).OrderByDescending(x => x.GetParameters().Length).First());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
il.EmitCall(getFormatterWithVerify.MakeGenericMethod(t));
|
||
|
|
argBytes.EmitLoad();
|
||
|
|
argOffset.EmitLoad();
|
||
|
|
argResolver.EmitLoad();
|
||
|
|
argReadSize.EmitLoad();
|
||
|
|
il.EmitCall(getDeserialize(t));
|
||
|
|
}
|
||
|
|
|
||
|
|
il.EmitStloc(info.LocalField);
|
||
|
|
}
|
||
|
|
|
||
|
|
static LocalBuilder EmitNewObject(ILGenerator il, Type type, ObjectSerializationInfo info, DeserializeInfo[] members)
|
||
|
|
{
|
||
|
|
if (info.IsClass)
|
||
|
|
{
|
||
|
|
foreach (var item in info.ConstructorParameters)
|
||
|
|
{
|
||
|
|
var local = members.First(x => x.MemberInfo == item);
|
||
|
|
il.EmitLdloc(local.LocalField);
|
||
|
|
}
|
||
|
|
il.Emit(OpCodes.Newobj, info.BestmatchConstructor);
|
||
|
|
|
||
|
|
foreach (var item in members.Where(x => x.MemberInfo != null && x.MemberInfo.IsWritable))
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Dup);
|
||
|
|
il.EmitLdloc(item.LocalField);
|
||
|
|
item.MemberInfo.EmitStoreValue(il);
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var result = il.DeclareLocal(type);
|
||
|
|
if (info.BestmatchConstructor == null)
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Ldloca, result);
|
||
|
|
il.Emit(OpCodes.Initobj, type);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
foreach (var item in info.ConstructorParameters)
|
||
|
|
{
|
||
|
|
var local = members.First(x => x.MemberInfo == item);
|
||
|
|
il.EmitLdloc(local.LocalField);
|
||
|
|
}
|
||
|
|
il.Emit(OpCodes.Newobj, info.BestmatchConstructor);
|
||
|
|
il.Emit(OpCodes.Stloc, result);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (var item in members.Where(x => x.MemberInfo != null && x.MemberInfo.IsWritable))
|
||
|
|
{
|
||
|
|
il.EmitLdloca(result);
|
||
|
|
il.EmitLdloc(item.LocalField);
|
||
|
|
item.MemberInfo.EmitStoreValue(il);
|
||
|
|
}
|
||
|
|
|
||
|
|
return result; // struct returns local result field
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool IsOptimizeTargetType(Type type)
|
||
|
|
{
|
||
|
|
if (type == typeof(Int16)
|
||
|
|
|| type == typeof(Int32)
|
||
|
|
|| type == typeof(Int64)
|
||
|
|
|| type == typeof(UInt16)
|
||
|
|
|| type == typeof(UInt32)
|
||
|
|
|| type == typeof(UInt64)
|
||
|
|
|| type == typeof(Single)
|
||
|
|
|| type == typeof(Double)
|
||
|
|
|| type == typeof(bool)
|
||
|
|
|| type == typeof(byte)
|
||
|
|
|| type == typeof(sbyte)
|
||
|
|
|| type == typeof(char)
|
||
|
|
// not includes DateTime and String and Binary.
|
||
|
|
//|| type == typeof(DateTime)
|
||
|
|
//|| type == typeof(string)
|
||
|
|
//|| type == typeof(byte[])
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// EmitInfos...
|
||
|
|
|
||
|
|
static readonly Type refByte = typeof(byte[]).MakeByRefType();
|
||
|
|
static readonly Type refInt = typeof(int).MakeByRefType();
|
||
|
|
static readonly MethodInfo getFormatterWithVerify = typeof(FormatterResolverExtensions).GetRuntimeMethods().First(x => x.Name == "GetFormatterWithVerify");
|
||
|
|
static readonly Func<Type, MethodInfo> getSerialize = t => typeof(IMessagePackFormatter<>).MakeGenericType(t).GetRuntimeMethod("Serialize", new[] { refByte, typeof(int), t, typeof(IFormatterResolver) });
|
||
|
|
static readonly Func<Type, MethodInfo> getDeserialize = t => typeof(IMessagePackFormatter<>).MakeGenericType(t).GetRuntimeMethod("Deserialize", new[] { typeof(byte[]), typeof(int), typeof(IFormatterResolver), refInt });
|
||
|
|
// static readonly ConstructorInfo dictionaryConstructor = typeof(ByteArrayStringHashTable).GetTypeInfo().DeclaredConstructors.First(x => { var p = x.GetParameters(); return p.Length == 1 && p[0].ParameterType == typeof(int); });
|
||
|
|
// static readonly MethodInfo dictionaryAdd = typeof(ByteArrayStringHashTable).GetRuntimeMethod("Add", new[] { typeof(string), typeof(int) });
|
||
|
|
// static readonly MethodInfo dictionaryTryGetValue = typeof(ByteArrayStringHashTable).GetRuntimeMethod("TryGetValue", new[] { typeof(ArraySegment<byte>), refInt });
|
||
|
|
static readonly ConstructorInfo invalidOperationExceptionConstructor = typeof(System.InvalidOperationException).GetTypeInfo().DeclaredConstructors.First(x => { var p = x.GetParameters(); return p.Length == 1 && p[0].ParameterType == typeof(string); });
|
||
|
|
|
||
|
|
static readonly MethodInfo onBeforeSerialize = typeof(IMessagePackSerializationCallbackReceiver).GetRuntimeMethod("OnBeforeSerialize", Type.EmptyTypes);
|
||
|
|
static readonly MethodInfo onAfterDeserialize = typeof(IMessagePackSerializationCallbackReceiver).GetRuntimeMethod("OnAfterDeserialize", Type.EmptyTypes);
|
||
|
|
|
||
|
|
static readonly ConstructorInfo objectCtor = typeof(object).GetTypeInfo().DeclaredConstructors.First(x => x.GetParameters().Length == 0);
|
||
|
|
|
||
|
|
internal static class MessagePackBinaryTypeInfo
|
||
|
|
{
|
||
|
|
public static TypeInfo TypeInfo = typeof(MessagePackBinary).GetTypeInfo();
|
||
|
|
|
||
|
|
public static readonly MethodInfo GetEncodedStringBytes = typeof(MessagePackBinary).GetRuntimeMethod("GetEncodedStringBytes", new[] { typeof(string) });
|
||
|
|
public static MethodInfo WriteFixedMapHeaderUnsafe = typeof(MessagePackBinary).GetRuntimeMethod("WriteFixedMapHeaderUnsafe", new[] { refByte,
|
||
|
|
typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WriteFixedArrayHeaderUnsafe = typeof(MessagePackBinary).GetRuntimeMethod("WriteFixedArrayHeaderUnsafe", new[] { refByte, typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WriteMapHeader = typeof(MessagePackBinary).GetRuntimeMethod("WriteMapHeader", new[] { refByte, typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WriteArrayHeader = typeof(MessagePackBinary).GetRuntimeMethod("WriteArrayHeader", new[] { refByte, typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WritePositiveFixedIntUnsafe = typeof(MessagePackBinary).GetRuntimeMethod("WritePositiveFixedIntUnsafe", new[] { refByte, typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WriteInt32 = typeof(MessagePackBinary).GetRuntimeMethod("WriteInt32", new[] { refByte, typeof(int), typeof(int) });
|
||
|
|
public static MethodInfo WriteBytes = typeof(MessagePackBinary).GetRuntimeMethod("WriteBytes", new[] { refByte, typeof(int), typeof(byte[]) });
|
||
|
|
public static MethodInfo WriteNil = typeof(MessagePackBinary).GetRuntimeMethod("WriteNil", new[] { refByte, typeof(int) });
|
||
|
|
public static MethodInfo ReadBytes = typeof(MessagePackBinary).GetRuntimeMethod("ReadBytes", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
public static MethodInfo ReadInt32 = typeof(MessagePackBinary).GetRuntimeMethod("ReadInt32", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
public static MethodInfo ReadString = typeof(MessagePackBinary).GetRuntimeMethod("ReadString", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
public static MethodInfo ReadStringSegment = typeof(MessagePackBinary).GetRuntimeMethod("ReadStringSegment", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
public static MethodInfo IsNil = typeof(MessagePackBinary).GetRuntimeMethod("IsNil", new[] { typeof(byte[]), typeof(int) });
|
||
|
|
public static MethodInfo ReadNextBlock = typeof(MessagePackBinary).GetRuntimeMethod("ReadNextBlock", new[] { typeof(byte[]), typeof(int) });
|
||
|
|
public static MethodInfo WriteStringUnsafe = typeof(MessagePackBinary).GetRuntimeMethod("WriteStringUnsafe", new[] { refByte, typeof(int), typeof(string), typeof(int) });
|
||
|
|
public static MethodInfo WriteStringBytes = typeof(MessagePackBinary).GetRuntimeMethod("WriteStringBytes", new[] { refByte, typeof(int), typeof(byte[]) });
|
||
|
|
public static MethodInfo WriteRaw = typeof(MessagePackBinary).GetRuntimeMethod("WriteRaw", new[] { refByte, typeof(int), typeof(byte[]) });
|
||
|
|
|
||
|
|
public static MethodInfo ReadArrayHeader = typeof(MessagePackBinary).GetRuntimeMethod("ReadArrayHeader", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
public static MethodInfo ReadMapHeader = typeof(MessagePackBinary).GetRuntimeMethod("ReadMapHeader", new[] { typeof(byte[]), typeof(int), refInt });
|
||
|
|
|
||
|
|
static MessagePackBinaryTypeInfo()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static class EmitInfo
|
||
|
|
{
|
||
|
|
public static readonly MethodInfo GetTypeFromHandle = ExpressionUtility.GetMethodInfo(() => Type.GetTypeFromHandle(default(RuntimeTypeHandle)));
|
||
|
|
public static readonly MethodInfo TypeGetProperty = ExpressionUtility.GetMethodInfo((Type t) => t.GetTypeInfo().GetProperty(default(string), default(BindingFlags)));
|
||
|
|
public static readonly MethodInfo TypeGetField = ExpressionUtility.GetMethodInfo((Type t) => t.GetTypeInfo().GetField(default(string), default(BindingFlags)));
|
||
|
|
public static readonly MethodInfo GetCustomAttributeMessagePackFormatterAttribute = ExpressionUtility.GetMethodInfo(() => CustomAttributeExtensions.GetCustomAttribute<MessagePackFormatterAttribute>(default(MemberInfo), default(bool)));
|
||
|
|
public static readonly MethodInfo ActivatorCreateInstance = ExpressionUtility.GetMethodInfo(() => Activator.CreateInstance(default(Type), default(object[])));
|
||
|
|
|
||
|
|
internal static class MessagePackFormatterAttr
|
||
|
|
{
|
||
|
|
internal static readonly MethodInfo FormatterType = ExpressionUtility.GetPropertyInfo((MessagePackFormatterAttribute attr) => attr.FormatterType).GetGetMethod();
|
||
|
|
internal static readonly MethodInfo Arguments = ExpressionUtility.GetPropertyInfo((MessagePackFormatterAttribute attr) => attr.Arguments).GetGetMethod();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class DeserializeInfo
|
||
|
|
{
|
||
|
|
public ObjectSerializationInfo.EmittableMember MemberInfo { get; set; }
|
||
|
|
public LocalBuilder LocalField { get; set; }
|
||
|
|
public Label SwitchLabel { get; set; }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal delegate int AnonymousSerializeFunc<T>(byte[][] stringByteKeysField, object[] customFormatters, ref byte[] bytes, int offset, T value, IFormatterResolver resolver);
|
||
|
|
internal delegate T AnonymousDeserializeFunc<T>(object[] customFormatters, byte[] bytes, int offset, IFormatterResolver resolver, out int readSize);
|
||
|
|
|
||
|
|
internal class AnonymousSerializableFormatter<T> : IMessagePackFormatter<T>
|
||
|
|
{
|
||
|
|
readonly byte[][] stringByteKeysField;
|
||
|
|
readonly object[] serializeCustomFormatters;
|
||
|
|
readonly object[] deserializeCustomFormatters;
|
||
|
|
readonly AnonymousSerializeFunc<T> serialize;
|
||
|
|
readonly AnonymousDeserializeFunc<T> deserialize;
|
||
|
|
|
||
|
|
public AnonymousSerializableFormatter(byte[][] stringByteKeysField, object[] serializeCustomFormatters, object[] deserializeCustomFormatters, AnonymousSerializeFunc<T> serialize, AnonymousDeserializeFunc<T> deserialize)
|
||
|
|
{
|
||
|
|
this.stringByteKeysField = stringByteKeysField;
|
||
|
|
this.serializeCustomFormatters = serializeCustomFormatters;
|
||
|
|
this.deserializeCustomFormatters = deserializeCustomFormatters;
|
||
|
|
this.serialize = serialize;
|
||
|
|
this.deserialize = deserialize;
|
||
|
|
}
|
||
|
|
|
||
|
|
public int Serialize(ref byte[] bytes, int offset, T value, IFormatterResolver formatterResolver)
|
||
|
|
{
|
||
|
|
if (serialize == null) throw new InvalidOperationException(this.GetType().Name + " does not support Serialize.");
|
||
|
|
return serialize(stringByteKeysField, serializeCustomFormatters, ref bytes, offset, value, formatterResolver);
|
||
|
|
}
|
||
|
|
|
||
|
|
public T Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
|
||
|
|
{
|
||
|
|
if (deserialize == null) throw new InvalidOperationException(this.GetType().Name + " does not support Deserialize.");
|
||
|
|
return deserialize(deserializeCustomFormatters, bytes, offset, formatterResolver, out readSize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal class ObjectSerializationInfo
|
||
|
|
{
|
||
|
|
public Type Type { get; set; }
|
||
|
|
public bool IsIntKey { get; set; }
|
||
|
|
public bool IsStringKey { get { return !IsIntKey; } }
|
||
|
|
public bool IsClass { get; set; }
|
||
|
|
public bool IsStruct { get { return !IsClass; } }
|
||
|
|
public ConstructorInfo BestmatchConstructor { get; set; }
|
||
|
|
public EmittableMember[] ConstructorParameters { get; set; }
|
||
|
|
public EmittableMember[] Members { get; set; }
|
||
|
|
|
||
|
|
ObjectSerializationInfo()
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
public static ObjectSerializationInfo CreateOrNull(Type type, bool forceStringKey, bool contractless, bool allowPrivate)
|
||
|
|
{
|
||
|
|
var ti = type.GetTypeInfo();
|
||
|
|
var isClass = ti.IsClass || ti.IsInterface || ti.IsAbstract;
|
||
|
|
|
||
|
|
var contractAttr = ti.GetCustomAttribute<MessagePackObjectAttribute>();
|
||
|
|
var dataContractAttr = ti.GetCustomAttribute<DataContractAttribute>();
|
||
|
|
if (contractAttr == null && dataContractAttr == null && !forceStringKey && !contractless)
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
var isIntKey = true;
|
||
|
|
var intMembers = new Dictionary<int, EmittableMember>();
|
||
|
|
var stringMembers = new Dictionary<string, EmittableMember>();
|
||
|
|
|
||
|
|
if (forceStringKey || contractless || (contractAttr != null && contractAttr.KeyAsPropertyName))
|
||
|
|
{
|
||
|
|
// All public members are serialize target except [Ignore] member.
|
||
|
|
isIntKey = !(forceStringKey || (contractAttr != null && contractAttr.KeyAsPropertyName));
|
||
|
|
|
||
|
|
var hiddenIntKey = 0;
|
||
|
|
foreach (var item in type.GetRuntimeProperties())
|
||
|
|
{
|
||
|
|
if (item.GetCustomAttribute<IgnoreMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<IgnoreDataMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.IsIndexer()) continue;
|
||
|
|
|
||
|
|
var getMethod = item.GetGetMethod(true);
|
||
|
|
var setMethod = item.GetSetMethod(true);
|
||
|
|
|
||
|
|
var member = new EmittableMember
|
||
|
|
{
|
||
|
|
PropertyInfo = item,
|
||
|
|
IsReadable = (getMethod != null) && (allowPrivate || getMethod.IsPublic) && !getMethod.IsStatic,
|
||
|
|
IsWritable = (setMethod != null) && (allowPrivate || setMethod.IsPublic) && !setMethod.IsStatic,
|
||
|
|
StringKey = item.Name
|
||
|
|
};
|
||
|
|
if (!member.IsReadable && !member.IsWritable) continue;
|
||
|
|
member.IntKey = hiddenIntKey++;
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
intMembers.Add(member.IntKey, member);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
stringMembers.Add(member.StringKey, member);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach (var item in type.GetRuntimeFields())
|
||
|
|
{
|
||
|
|
if (item.GetCustomAttribute<IgnoreMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<IgnoreDataMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<System.Runtime.CompilerServices.CompilerGeneratedAttribute>(true) != null) continue;
|
||
|
|
if (item.IsStatic) continue;
|
||
|
|
|
||
|
|
var member = new EmittableMember
|
||
|
|
{
|
||
|
|
FieldInfo = item,
|
||
|
|
IsReadable = allowPrivate || item.IsPublic,
|
||
|
|
IsWritable = allowPrivate || (item.IsPublic && !item.IsInitOnly),
|
||
|
|
StringKey = item.Name
|
||
|
|
};
|
||
|
|
if (!member.IsReadable && !member.IsWritable) continue;
|
||
|
|
member.IntKey = hiddenIntKey++;
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
intMembers.Add(member.IntKey, member);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
stringMembers.Add(member.StringKey, member);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Public members with KeyAttribute except [Ignore] member.
|
||
|
|
var searchFirst = true;
|
||
|
|
var hiddenIntKey = 0;
|
||
|
|
|
||
|
|
foreach (var item in type.GetRuntimeProperties())
|
||
|
|
{
|
||
|
|
if (item.GetCustomAttribute<IgnoreMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<IgnoreDataMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.IsIndexer()) continue;
|
||
|
|
|
||
|
|
var getMethod = item.GetGetMethod(true);
|
||
|
|
var setMethod = item.GetSetMethod(true);
|
||
|
|
|
||
|
|
var member = new EmittableMember
|
||
|
|
{
|
||
|
|
PropertyInfo = item,
|
||
|
|
IsReadable = (getMethod != null) && (allowPrivate || getMethod.IsPublic) && !getMethod.IsStatic,
|
||
|
|
IsWritable = (setMethod != null) && (allowPrivate || setMethod.IsPublic) && !setMethod.IsStatic,
|
||
|
|
};
|
||
|
|
if (!member.IsReadable && !member.IsWritable) continue;
|
||
|
|
|
||
|
|
KeyAttribute key;
|
||
|
|
if (contractAttr != null)
|
||
|
|
{
|
||
|
|
// MessagePackObjectAttribute
|
||
|
|
key = item.GetCustomAttribute<KeyAttribute>(true);
|
||
|
|
if (key == null)
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all public members must mark KeyAttribute or IgnoreMemberAttribute." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (key.IntKey == null && key.StringKey == null) throw new MessagePackDynamicObjectResolverException("both IntKey and StringKey are null." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// DataContractAttribute
|
||
|
|
var pseudokey = item.GetCustomAttribute<DataMemberAttribute>(true);
|
||
|
|
if (pseudokey == null)
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all public members must mark DataMemberAttribute or IgnoreMemberAttribute." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
|
||
|
|
// use Order first
|
||
|
|
if (pseudokey.Order != -1)
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(pseudokey.Order);
|
||
|
|
}
|
||
|
|
else if (pseudokey.Name != null)
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(pseudokey.Name);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(item.Name); // use property name
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (searchFirst)
|
||
|
|
{
|
||
|
|
searchFirst = false;
|
||
|
|
isIntKey = key.IntKey != null;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((isIntKey && key.IntKey == null) || (!isIntKey && key.StringKey == null))
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all members key type must be same." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
member.IntKey = key.IntKey.Value;
|
||
|
|
if (intMembers.ContainsKey(member.IntKey)) throw new MessagePackDynamicObjectResolverException("key is duplicated, all members key must be unique." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
|
||
|
|
intMembers.Add(member.IntKey, member);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
member.StringKey = key.StringKey;
|
||
|
|
if (stringMembers.ContainsKey(member.StringKey)) throw new MessagePackDynamicObjectResolverException("key is duplicated, all members key must be unique." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
|
||
|
|
member.IntKey = hiddenIntKey++;
|
||
|
|
stringMembers.Add(member.StringKey, member);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (var item in type.GetRuntimeFields())
|
||
|
|
{
|
||
|
|
if (item.GetCustomAttribute<IgnoreMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<IgnoreDataMemberAttribute>(true) != null) continue;
|
||
|
|
if (item.GetCustomAttribute<System.Runtime.CompilerServices.CompilerGeneratedAttribute>(true) != null) continue;
|
||
|
|
if (item.IsStatic) continue;
|
||
|
|
|
||
|
|
var member = new EmittableMember
|
||
|
|
{
|
||
|
|
FieldInfo = item,
|
||
|
|
IsReadable = allowPrivate || item.IsPublic,
|
||
|
|
IsWritable = allowPrivate || (item.IsPublic && !item.IsInitOnly),
|
||
|
|
};
|
||
|
|
if (!member.IsReadable && !member.IsWritable) continue;
|
||
|
|
|
||
|
|
KeyAttribute key;
|
||
|
|
if (contractAttr != null)
|
||
|
|
{
|
||
|
|
// MessagePackObjectAttribute
|
||
|
|
key = item.GetCustomAttribute<KeyAttribute>(true);
|
||
|
|
if (key == null)
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all public members must mark KeyAttribute or IgnoreMemberAttribute." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (key.IntKey == null && key.StringKey == null) throw new MessagePackDynamicObjectResolverException("both IntKey and StringKey are null." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// DataContractAttribute
|
||
|
|
var pseudokey = item.GetCustomAttribute<DataMemberAttribute>(true);
|
||
|
|
if (pseudokey == null)
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all public members must mark DataMemberAttribute or IgnoreMemberAttribute." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
|
||
|
|
// use Order first
|
||
|
|
if (pseudokey.Order != -1)
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(pseudokey.Order);
|
||
|
|
}
|
||
|
|
else if (pseudokey.Name != null)
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(pseudokey.Name);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
key = new KeyAttribute(item.Name); // use property name
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (searchFirst)
|
||
|
|
{
|
||
|
|
searchFirst = false;
|
||
|
|
isIntKey = key.IntKey != null;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((isIntKey && key.IntKey == null) || (!isIntKey && key.StringKey == null))
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("all members key type must be same." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
member.IntKey = key.IntKey.Value;
|
||
|
|
if (intMembers.ContainsKey(member.IntKey)) throw new MessagePackDynamicObjectResolverException("key is duplicated, all members key must be unique." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
|
||
|
|
intMembers.Add(member.IntKey, member);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
member.StringKey = key.StringKey;
|
||
|
|
if (stringMembers.ContainsKey(member.StringKey)) throw new MessagePackDynamicObjectResolverException("key is duplicated, all members key must be unique." + " type: " + type.FullName + " member:" + item.Name);
|
||
|
|
|
||
|
|
member.IntKey = hiddenIntKey++;
|
||
|
|
stringMembers.Add(member.StringKey, member);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetConstructor
|
||
|
|
IEnumerator<ConstructorInfo> ctorEnumerator = null;
|
||
|
|
var ctor = ti.DeclaredConstructors.Where(x => x.IsPublic).SingleOrDefault(x => x.GetCustomAttribute<SerializationConstructorAttribute>(false) != null);
|
||
|
|
if (ctor == null)
|
||
|
|
{
|
||
|
|
ctorEnumerator =
|
||
|
|
ti.DeclaredConstructors.Where(x => x.IsPublic).OrderBy(x => x.GetParameters().Length)
|
||
|
|
.GetEnumerator();
|
||
|
|
|
||
|
|
if (ctorEnumerator.MoveNext())
|
||
|
|
{
|
||
|
|
ctor = ctorEnumerator.Current;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// struct allows null ctor
|
||
|
|
if (ctor == null && isClass) throw new MessagePackDynamicObjectResolverException("can't find public constructor. type:" + type.FullName);
|
||
|
|
|
||
|
|
var constructorParameters = new List<EmittableMember>();
|
||
|
|
if (ctor != null)
|
||
|
|
{
|
||
|
|
var constructorLookupDictionary = stringMembers.ToLookup(x => x.Key, x => x, StringComparer.OrdinalIgnoreCase);
|
||
|
|
do
|
||
|
|
{
|
||
|
|
constructorParameters.Clear();
|
||
|
|
var ctorParamIndex = 0;
|
||
|
|
foreach (var item in ctor.GetParameters())
|
||
|
|
{
|
||
|
|
EmittableMember paramMember;
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
if (intMembers.TryGetValue(ctorParamIndex, out paramMember))
|
||
|
|
{
|
||
|
|
if (item.ParameterType == paramMember.Type && paramMember.IsReadable)
|
||
|
|
{
|
||
|
|
constructorParameters.Add(paramMember);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (ctorEnumerator != null)
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("can't find matched constructor parameter, parameterType mismatch. type:" + type.FullName + " parameterIndex:" + ctorParamIndex + " paramterType:" + item.ParameterType.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (ctorEnumerator != null)
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("can't find matched constructor parameter, index not found. type:" + type.FullName + " parameterIndex:" + ctorParamIndex);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var hasKey = constructorLookupDictionary[item.Name];
|
||
|
|
var len = hasKey.Count();
|
||
|
|
if (len != 0)
|
||
|
|
{
|
||
|
|
if (len != 1)
|
||
|
|
{
|
||
|
|
if (ctorEnumerator != null)
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("duplicate matched constructor parameter name:" + type.FullName + " parameterName:" + item.Name + " paramterType:" + item.ParameterType.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
paramMember = hasKey.First().Value;
|
||
|
|
if (item.ParameterType == paramMember.Type && paramMember.IsReadable)
|
||
|
|
{
|
||
|
|
constructorParameters.Add(paramMember);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (ctorEnumerator != null)
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("can't find matched constructor parameter, parameterType mismatch. type:" + type.FullName + " parameterName:" + item.Name + " paramterType:" + item.ParameterType.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (ctorEnumerator != null)
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("can't find matched constructor parameter, index not found. type:" + type.FullName + " parameterName:" + item.Name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ctorParamIndex++;
|
||
|
|
}
|
||
|
|
} while (TryGetNextConstructor(ctorEnumerator, ref ctor));
|
||
|
|
|
||
|
|
if (ctor == null)
|
||
|
|
{
|
||
|
|
throw new MessagePackDynamicObjectResolverException("can't find matched constructor. type:" + type.FullName);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
EmittableMember[] members;
|
||
|
|
if (isIntKey)
|
||
|
|
{
|
||
|
|
members = intMembers.Values.OrderBy(x => x.IntKey).ToArray();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
members = stringMembers.Values
|
||
|
|
.OrderBy(x =>
|
||
|
|
{
|
||
|
|
var attr = x.GetDataMemberAttribute();
|
||
|
|
if (attr == null) return int.MaxValue;
|
||
|
|
return attr.Order;
|
||
|
|
})
|
||
|
|
.ToArray();
|
||
|
|
}
|
||
|
|
|
||
|
|
return new ObjectSerializationInfo
|
||
|
|
{
|
||
|
|
Type = type,
|
||
|
|
IsClass = isClass,
|
||
|
|
BestmatchConstructor = ctor,
|
||
|
|
ConstructorParameters = constructorParameters.ToArray(),
|
||
|
|
IsIntKey = isIntKey,
|
||
|
|
Members = members,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool TryGetNextConstructor(IEnumerator<ConstructorInfo> ctorEnumerator, ref ConstructorInfo ctor)
|
||
|
|
{
|
||
|
|
if (ctorEnumerator == null || ctor != null)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ctorEnumerator.MoveNext())
|
||
|
|
{
|
||
|
|
ctor = ctorEnumerator.Current;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ctor = null;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public class EmittableMember
|
||
|
|
{
|
||
|
|
public bool IsProperty { get { return PropertyInfo != null; } }
|
||
|
|
public bool IsField { get { return FieldInfo != null; } }
|
||
|
|
public bool IsWritable { get; set; }
|
||
|
|
public bool IsReadable { get; set; }
|
||
|
|
public int IntKey { get; set; }
|
||
|
|
public string StringKey { get; set; }
|
||
|
|
public Type Type { get { return IsField ? FieldInfo.FieldType : PropertyInfo.PropertyType; } }
|
||
|
|
public FieldInfo FieldInfo { get; set; }
|
||
|
|
public PropertyInfo PropertyInfo { get; set; }
|
||
|
|
|
||
|
|
public string Name
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return IsProperty ? PropertyInfo.Name : FieldInfo.Name;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public bool IsValueType
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
var mi = IsProperty ? (MemberInfo)PropertyInfo : FieldInfo;
|
||
|
|
return mi.DeclaringType.GetTypeInfo().IsValueType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public MessagePackFormatterAttribute GetMessagePackFormatterAttribtue()
|
||
|
|
{
|
||
|
|
if (IsProperty)
|
||
|
|
{
|
||
|
|
return (MessagePackFormatterAttribute)PropertyInfo.GetCustomAttribute<MessagePackFormatterAttribute>(true);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return (MessagePackFormatterAttribute)FieldInfo.GetCustomAttribute<MessagePackFormatterAttribute>(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public DataMemberAttribute GetDataMemberAttribute()
|
||
|
|
{
|
||
|
|
if (IsProperty)
|
||
|
|
{
|
||
|
|
return (DataMemberAttribute)PropertyInfo.GetCustomAttribute<DataMemberAttribute>(true);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return (DataMemberAttribute)FieldInfo.GetCustomAttribute<DataMemberAttribute>(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void EmitLoadValue(ILGenerator il)
|
||
|
|
{
|
||
|
|
if (IsProperty)
|
||
|
|
{
|
||
|
|
il.EmitCall(PropertyInfo.GetGetMethod(true));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Ldfld, FieldInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void EmitStoreValue(ILGenerator il)
|
||
|
|
{
|
||
|
|
if (IsProperty)
|
||
|
|
{
|
||
|
|
il.EmitCall(PropertyInfo.GetSetMethod(true));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
il.Emit(OpCodes.Stfld, FieldInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//public object ReflectionLoadValue(object value)
|
||
|
|
//{
|
||
|
|
// if (IsProperty)
|
||
|
|
// {
|
||
|
|
// return PropertyInfo.GetValue(value);
|
||
|
|
// }
|
||
|
|
// else
|
||
|
|
// {
|
||
|
|
// return FieldInfo.GetValue(value);
|
||
|
|
// }
|
||
|
|
//}
|
||
|
|
|
||
|
|
//public void ReflectionStoreValue(object obj, object value)
|
||
|
|
//{
|
||
|
|
// if (IsProperty)
|
||
|
|
// {
|
||
|
|
// PropertyInfo.SetValue(obj, value);
|
||
|
|
// }
|
||
|
|
// else
|
||
|
|
// {
|
||
|
|
// FieldInfo.SetValue(obj, value);
|
||
|
|
// }
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal class MessagePackDynamicObjectResolverException : Exception
|
||
|
|
{
|
||
|
|
public MessagePackDynamicObjectResolverException(string message)
|
||
|
|
: base(message)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#endif
|