59 lines
1.6 KiB
C#
59 lines
1.6 KiB
C#
#if !NO_RUNTIME
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using System;
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#if COREFX
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using System.Reflection;
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#endif
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#if FEAT_COMPILER
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using System.Reflection.Emit;
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#endif
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namespace ProtoBuf.Serializers
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{
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sealed class BlobSerializer : IProtoSerializer
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{
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public Type ExpectedType { get { return expectedType; } }
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static readonly Type expectedType = typeof(byte[]);
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public BlobSerializer(ProtoBuf.Meta.TypeModel model, bool overwriteList)
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{
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this.overwriteList = overwriteList;
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}
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private readonly bool overwriteList;
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public object Read(object value, ProtoReader source)
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{
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return ProtoReader.AppendBytes(overwriteList ? null : (byte[])value, source);
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}
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public void Write(object value, ProtoWriter dest)
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{
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ProtoWriter.WriteBytes((byte[])value, dest);
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}
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bool IProtoSerializer.RequiresOldValue { get { return !overwriteList; } }
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bool IProtoSerializer.ReturnsValue { get { return true; } }
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#if FEAT_COMPILER
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void IProtoSerializer.EmitWrite(Compiler.CompilerContext ctx, Compiler.Local valueFrom)
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{
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ctx.EmitBasicWrite("WriteBytes", valueFrom);
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}
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void IProtoSerializer.EmitRead(Compiler.CompilerContext ctx, Compiler.Local valueFrom)
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{
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if (overwriteList)
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{
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ctx.LoadNullRef();
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}
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else
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{
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ctx.LoadValue(valueFrom);
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}
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ctx.LoadReaderWriter();
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ctx.EmitCall(ctx.MapType(typeof(ProtoReader))
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.GetMethod("AppendBytes"));
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}
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#endif
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}
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}
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#endif |