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This commit is contained in:
ahmed
2026-08-21 11:17:55 +03:00
parent f14dc633ae
commit 61ec566f63
11 changed files with 403 additions and 28 deletions
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Libraries/Esiur/Data/DataSerializer.cs
+32 -2
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@@ -363,6 +363,10 @@ public static class DataSerializer
public static Tdu StringComposer(object value, Warehouse warehouse, EpConnection connection)
{
var b = Encoding.UTF8.GetBytes((string)value);
ParserGuard.EnsureRemoteAllocation(
connection,
ParserGuard.MultiplySaturated((ulong)b.LongLength, 2),
"string");
return new Tdu(TduIdentifier.String, b, (uint)b.Length, null, null);
}
@@ -370,6 +374,10 @@ public static class DataSerializer
public static Tdu ResourceLinkComposer(object value, Warehouse warehouse, EpConnection connection)
{
var b = Encoding.UTF8.GetBytes((ResourceLink)value);
ParserGuard.EnsureRemoteAllocation(
connection,
ParserGuard.MultiplySaturated((ulong)b.LongLength, 2),
"resource link");
return new Tdu(TduIdentifier.ResourceLink, b, (uint)b.Length, null, null);
}
@@ -446,12 +454,14 @@ public static class DataSerializer
public static Tdu RawDataComposerFromArray(object value, Warehouse warehouse, EpConnection connection)
{
var b = (byte[])value;
ParserGuard.EnsureRemoteAllocation(connection, (ulong)b.LongLength, "raw data");
return new Tdu(TduIdentifier.RawData, b, (uint)b.Length, null, null);
}
public static Tdu RawDataComposerFromList(dynamic value, Warehouse warehouse, EpConnection connection)
{
var b = value as List<byte>;
ParserGuard.EnsureRemoteAllocation(connection, (ulong)b.Count, "raw data");
return new Tdu(TduIdentifier.RawData, b.ToArray(), (uint)b.Count, null, null);
}
@@ -516,6 +526,9 @@ public static class DataSerializer
if (value == null)
return null;
if (value is ICollection collection)
ParserGuard.EnsureRemoteCollectionCount(connection, collection.Count, GetTypedArrayElementSize(tru));
if (tru.Identifier == TruIdentifier.Int32)
{
composed = GroupInt32Codec.Encode((IList<int>)value);
@@ -748,12 +761,18 @@ public static class DataSerializer
// Pre-size the buffer from the element count (when known) to avoid repeated
// List<byte> reallocations as items are appended. 4 bytes/element is a rough hint.
var rt = new List<byte>(value is ICollection collection ? collection.Count * 4 : 16);
var knownCount = value is ICollection collection ? collection.Count : -1;
if (knownCount >= 0)
ParserGuard.EnsureRemoteCollectionCount(connection, knownCount, IntPtr.Size);
var rt = new List<byte>(knownCount >= 0 ? knownCount * 4 : 16);
Tdu? previous = null;
var count = 0;
foreach (var i in value)
{
if (knownCount < 0)
ParserGuard.EnsureRemoteCollectionCount(connection, ++count, IntPtr.Size);
var tdu = Codec.ComposeInternal(i, warehouse, connection);
if (previous != null && tdu.MatchType(previous.Value))
{
@@ -862,13 +881,24 @@ public static class DataSerializer
var rt = new List<byte>();
var map = (IMap)value;
var serialized = map.Serialize();
ParserGuard.EnsureRemoteCollectionCount(connection, serialized.Length, IntPtr.Size);
foreach (var el in map.Serialize())
foreach (var el in serialized)
rt.AddRange(Codec.Compose(el, warehouse, connection));
return new Tdu(TduIdentifier.Map, rt.ToArray(), (uint)rt.Count, null, null);
}
static int GetTypedArrayElementSize(Tru tru)
=> tru.Identifier switch
{
TruIdentifier.Int16 or TruIdentifier.UInt16 => 2,
TruIdentifier.Int32 or TruIdentifier.UInt32 => 4,
TruIdentifier.Int64 or TruIdentifier.UInt64 => 8,
_ => IntPtr.Size
};
/// <summary>
/// Composes an indexed CLR structure using the compatible Map&lt;byte, object&gt; wire shape.
/// </summary>