RateControl

Libraries/Esiur/Resource/WarehouseConfiguration.cs

@@ -8,6 +8,45 @@ namespace Esiur.Resource;
 public sealed class WarehouseConfiguration
 {
     public RateControlConfiguration RateControl { get; set; } = new RateControlConfiguration();
+    public ParserConfiguration Parser { get; set; } = new ParserConfiguration();
+    public ResourceAttachmentConfiguration ResourceAttachments { get; set; } = new ResourceAttachmentConfiguration();
+    public ConnectionConfiguration Connections { get; set; } = new ConnectionConfiguration();
+}
+
+/// <summary>
+/// Limits memory and object amplification while parsing untrusted packets.
+/// A value of zero disables the corresponding limit.
+/// </summary>
+public sealed class ParserConfiguration
+{
+    /// <summary>Maximum declared TDU payload retained for one packet.</summary>
+    public uint MaximumPacketSize { get; set; } = 8 * 1024 * 1024;
+
+    /// <summary>Maximum allocation produced by one decoded value.</summary>
+    public uint MaximumAllocationSize { get; set; } = 4 * 1024 * 1024;
+
+    /// <summary>Maximum number of values decoded into one collection.</summary>
+    public int MaximumCollectionItems { get; set; } = 65_536;
+}
+
+/// <summary>
+/// Limits resources imported from, or attached by, one remote connection.
+/// A value of zero disables the corresponding limit.
+/// </summary>
+public sealed class ResourceAttachmentConfiguration
+{
+    public int MaximumAttachedResourcesPerConnection { get; set; } = 4_096;
+    public int MaximumPendingAttachmentsPerConnection { get; set; } = 128;
+    public bool RejectDuplicateAttachments { get; set; } = true;
+}
+
+/// <summary>
+/// Configures network connection admission limits.
+/// A value of zero disables the corresponding limit.
+/// </summary>
+public sealed class ConnectionConfiguration
+{
+    public int MaximumConnectionsPerIpAddress { get; set; } = 64;
 }
 
 /// <summary>