c95824a65d
Full read-only SDK (src/AVEVA.Historian.Client) implementing the CLAUDE.md required
surface against AVEVA Historian's binary WCF protocol — no native AVEVA runtime
dependency. All operations live-verified against a local Historian:
- ProbeAsync, ReadRawAsync, ReadAggregateAsync, ReadAtTimeAsync, ReadEventsAsync
- BrowseTagNamesAsync, GetTagMetadataAsync (17 native data-type codes mapped)
- GetConnectionStatusAsync, GetStoreForwardStatusAsync, GetSystemParameterAsync
- 108/108 unit + integration tests pass
Includes the reverse-engineering toolkit (tools/AVEVA.Historian.ReverseEngineering)
used to decode the protocol: WCF probes, IL inspection via dnlib, and IL-rewrite
instrumentation (instrument-wcf-{write,read}message etc.) plus the .NET Framework
trace harness (tools/AVEVA.Historian.NativeTraceHarness) for parity testing.
Sanitized handoff evidence under docs/reverse-engineering/. Native AVEVA binaries
(current/, aveva-install-x64/, aveva-install-x86/) are gitignored — fetch separately
from the AVEVA installer.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
using System.Runtime.Versioning;
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using System.ServiceModel.Channels;
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using AVEVA.Historian.Client.Wcf;
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namespace AVEVA.Historian.Client.Tests;
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[SupportedOSPlatform("windows")]
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public sealed class WcfBindingFactoryTests
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{
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[Fact]
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public void CreateMdasNetNamedPipeBinding_WrapsTheInnerEncoderInMdas()
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{
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Binding binding = HistorianWcfBindingFactory.CreateMdasNetNamedPipeBinding(TimeSpan.FromSeconds(5));
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BindingElementCollection elements = binding.CreateBindingElements();
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Assert.Contains(elements, e => e is MdasMessageEncodingBindingElement);
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}
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[Fact]
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public void CreateMdasNetNamedPipeBinding_AppliesProvidedTimeout()
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{
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TimeSpan timeout = TimeSpan.FromSeconds(7);
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Binding binding = HistorianWcfBindingFactory.CreateMdasNetNamedPipeBinding(timeout);
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Assert.Equal(timeout, binding.OpenTimeout);
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Assert.Equal(timeout, binding.CloseTimeout);
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Assert.Equal(timeout, binding.SendTimeout);
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Assert.Equal(timeout, binding.ReceiveTimeout);
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}
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[Fact]
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public void CreatePipeEndpointAddress_BuildsNetPipeUri()
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{
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var address = HistorianWcfBindingFactory.CreatePipeEndpointAddress("localhost", "Hist");
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Assert.Equal(new Uri("net.pipe://localhost/Hist"), address.Uri);
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}
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}
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