Issue #22: implement pipe client and frame protocol

2026-04-26 17:16:49 -04:00
parent 0b0be7098e
commit d5a982152b
15 changed files with 1148 additions and 3 deletions
@@ -0,0 +1,33 @@
+using System;
+using MxGateway.Contracts.Proto;
+
+namespace MxGateway.Worker.Ipc;
+
+internal static class WorkerEnvelopeValidator
+{
+    public static void Validate(
+        WorkerEnvelope envelope,
+        WorkerFrameProtocolOptions options)
+    {
+        if (envelope.ProtocolVersion != options.ProtocolVersion)
+        {
+            throw new WorkerFrameProtocolException(
+                WorkerFrameProtocolErrorCode.ProtocolVersionMismatch,
+                $"Worker envelope protocol version {envelope.ProtocolVersion} does not match expected version {options.ProtocolVersion}.");
+        }
+
+        if (!string.Equals(envelope.SessionId, options.SessionId, StringComparison.Ordinal))
+        {
+            throw new WorkerFrameProtocolException(
+                WorkerFrameProtocolErrorCode.SessionMismatch,
+                "Worker envelope session id does not match the owning worker session.");
+        }
+
+        if (envelope.BodyCase == WorkerEnvelope.BodyOneofCase.None)
+        {
+            throw new WorkerFrameProtocolException(
+                WorkerFrameProtocolErrorCode.InvalidEnvelope,
+                "Worker envelope must include a typed body.");
+        }
+    }
+}