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 +1,61 @@
+using System;
+using System.IO.Pipes;
+using System.Threading.Tasks;
+using MxGateway.Contracts;
+using MxGateway.Contracts.Proto;
+using MxGateway.Worker.Bootstrap;
+using MxGateway.Worker.Ipc;
+
+namespace MxGateway.Worker.Tests.Ipc;
+
+public sealed class WorkerPipeClientTests
+{
+    [Fact]
+    public async Task RunAsync_ConnectsToPipeAndCompletesHandshake()
+    {
+        string pipeName = $"mxaccess-gateway-test-{Guid.NewGuid():N}";
+        WorkerOptions workerOptions = new(
+            "session-1",
+            pipeName,
+            GatewayContractInfo.WorkerProtocolVersion,
+            "nonce-secret");
+        WorkerFrameProtocolOptions frameOptions = new(workerOptions);
+
+        using NamedPipeServerStream server = new(
+            pipeName,
+            PipeDirection.InOut,
+            1,
+            PipeTransmissionMode.Byte,
+            PipeOptions.Asynchronous);
+
+        WorkerPipeClient client = new(connectTimeoutMilliseconds: 5000);
+        Task clientTask = client.RunAsync(workerOptions);
+
+        await Task.Factory.FromAsync(server.BeginWaitForConnection, server.EndWaitForConnection, null);
+
+        WorkerFrameReader reader = new(server, frameOptions);
+        WorkerFrameWriter writer = new(server, frameOptions);
+
+        await writer.WriteAsync(new WorkerEnvelope
+        {
+            ProtocolVersion = GatewayContractInfo.WorkerProtocolVersion,
+            SessionId = "session-1",
+            Sequence = 1,
+            GatewayHello = new GatewayHello
+            {
+                SupportedProtocolVersion = GatewayContractInfo.WorkerProtocolVersion,
+                Nonce = "nonce-secret",
+                GatewayVersion = "test-gateway",
+            },
+        });
+
+        WorkerEnvelope hello = await reader.ReadAsync();
+        Assert.Equal(WorkerEnvelope.BodyOneofCase.WorkerHello, hello.BodyCase);
+        Assert.Equal("nonce-secret", hello.WorkerHello.Nonce);
+
+        WorkerEnvelope ready = await reader.ReadAsync();
+        Assert.Equal(WorkerEnvelope.BodyOneofCase.WorkerReady, ready.BodyCase);
+
+        await clientTask;
+    }
+}