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make json writing deal with defaults easily

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Ellpeck 2019-12-20 23:32:40 +01:00
parent 1d56cbd8eb
commit 9781722ae4
1 changed files with 5 additions and 0 deletions
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5
MLEM.Data/NetExtensions.cs
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@ -1,4 +1,5 @@
using System; using System;
using System.Collections.Generic;
using System.IO; using System.IO;
using System.IO.Compression; using System.IO.Compression;
using Lidgren.Network; using Lidgren.Network;
@ -36,6 +37,8 @@ namespace MLEM.Data {
} }
public static void WriteObject<T>(this NetBuffer buffer, T obj, JsonSerializer serializer) { public static void WriteObject<T>(this NetBuffer buffer, T obj, JsonSerializer serializer) {
if (EqualityComparer<T>.Default.Equals(obj, default))
buffer.Write(0);
using (var memory = new MemoryStream()) { using (var memory = new MemoryStream()) {
using (var gzip = new DeflateStream(memory, CompressionLevel.Fastest, true)) using (var gzip = new DeflateStream(memory, CompressionLevel.Fastest, true))
serializer.Serialize(new BsonDataWriter(gzip), obj, typeof(T)); serializer.Serialize(new BsonDataWriter(gzip), obj, typeof(T));
@ -47,6 +50,8 @@ namespace MLEM.Data {
public static T ReadObject<T>(this NetBuffer buffer, JsonSerializer serializer) { public static T ReadObject<T>(this NetBuffer buffer, JsonSerializer serializer) {
var length = buffer.ReadInt32(); var length = buffer.ReadInt32();
if (length <= 0)
return default;
var arr = buffer.ReadBytes(length); var arr = buffer.ReadBytes(length);
using (var memory = new MemoryStream(arr)) { using (var memory = new MemoryStream(arr)) {
using (var gzip = new DeflateStream(memory, CompressionMode.Decompress, true)) using (var gzip = new DeflateStream(memory, CompressionMode.Decompress, true))