Commit Graph

7 Commits

Author SHA1 Message Date
Marc Schier 7d5f7a7076 Add shared stack APIs and fixes used by UaLens (#4464)
# Description

Extract shared stack, regression-test, sample and documentation changes
from draft #4462 into a separate prerequisite PR. The PR now contains
**19 shared paths**: the original eighteen extracted files plus a
focused user-management regression file added during review. It does not
include UaLens source, desktop dependencies, solution registrations or
application documentation.

## Changes

- Correct the V2 ConditionRefresh target and response validation. Bound
disposal-time remote subscription deletion with an independent
five-second TimeProvider-backed cancellation deadline, allowing local
cleanup after a server outage. This is a per-delete limit, not a global
application shutdown deadline.
- Preserve configured PubSub writer message/header settings, canonical
numeric JSON publisher matching, and flattened DataValue
quality/timestamps.
- Add asynchronous user-management client wrappers over the generated
standard proxy, and set file/directory method declaration IDs needed by
typed client workflows.
- Enable AI client NativeAOT compatibility and add focused AI client
regressions.
- Enable the ConsoleReferenceServer file-system node manager and
configure 1 ms publishing/sampling demonstrations. These sample defaults
do not promise hard real-time delivery.
- Document the subscription and PubSub behavior. Make the new
subscription/PubSub regression helpers portable to .NET Framework
without weakening their assertions.

## Review follow-up

Commit `812297ce1` aligns both public `ListUsersAsync` signatures with
`ValueTask<ArrayOf<UserManagementUser>>`. The implementation constructs
its result directly from an owned snapshot array, without an
intermediate list.

Five focused cases pass on **net10.0 and net48**:
`ListUsersReturnsArrayOfSnapshotsAsync` checks both interface and
concrete entry points and preserves snapshot order, values and flags;
`ListUsersReturnsEmptyArrayAsync` covers typed-empty and missing values;
`ListUsersPreservesBadReadStatusAsync` checks the exact server failure
status.

All **eight single-line XML summaries** were converted to multi-line
form. A complete scan of the fourteen changed C# files, including the
new test, finds zero remaining single-line summaries. Scoped
whitespace/line-ending verification passes.

The sole UaLens caller was adapted separately in draft #4462
(`4caf69f33`). A fresh combined dependency-graph build and all **924
UaLens net10.0 tests** pass with both changes. Each of the three review
threads received an action-taken reply and was resolved only after the
fixes were pushed and verified.

## Split boundary

The branch originated at `a45105375`; the subsequent master merge
`f209f3804` incorporates upstream `4633aa7a3`. The original shared
changes and review regression remain separate from the app. Draft #4462
retains `tools\Opc.Ua.Lens`, `tests\Opc.Ua.Lens.Tests`, and its six
solution/package/documentation integration files.

**Merge this prerequisite before the UaLens draft.** The draft consumes
the extracted APIs. Published history is preserved; neither PR has been
merged automatically.

## Initial split validation

The following results describe the initial split validation at
`fa7199afa`; current review-specific validation is recorded above.

| Scope | net10.0 | net48 |
|---|---:|---:|
| Client subscription/file-system tests | 168 passed | 168 passed |
| Server file-system/user-management tests | 244 passed | 244 passed |
| PubSub writer/reader regressions | 34 passed | 34 passed |
| ConsoleReferenceServer build | Passed | Passed |

The corrected portable regression helpers were rechecked on net10.0
after the net48 fixes. The combined UaLens application also passed its
924-case net10.0 suite before extraction.

**Focused NativeAOT: 16 passed, zero failed/skipped.** A session-local
TUnit runner linked the exact committed `AIClientAotTests.cs` and
referenced the real AI client project. It published without warnings or
suppressions and executed as a genuine Windows native binary with no CLR
header.

The canonical `Opc.Ua.Aot.Tests` project was blocked by pre-existing
CS8632 nullable-annotation errors in unchanged upstream
`SchemaAotTests.cs` (lines 82, 127, 129 and 132). Its existing nullable
configuration and all upstream tests were preserved; the focused result
is not a claim that the full AOT test project builds.

The net48 hosting selection uses a short NUnit WorkDirectory: the
existing fixture builds long PKI paths that otherwise exceed the
platform's path limit. The original full selection passed without test
exclusions, source changes or increased timeouts.

Scoped builds reported inherited warnings in unchanged upstream files:
CA1508 in `ReferenceBuilderExtensions.cs`, CA1861 in
`NodeSetImportIntegrationTests.cs`, and net48 CA1823 in
`DefaultNodeIdFactory.cs`. They were not suppressed or folded into this
split. Full-solution, coverage and CI/CodeQL gates remain unasserted.

## Related Issues

- Tracking/design review: #4461.
- Prerequisite extracted from draft #4462.

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [ ] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [ ] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [x] I have addressed **all** PR feedback received.

Tests and scoped results are documented above; measured coverage,
inherited-warning qualification, CLA status, full-solution results and
CI completion are not asserted by these checkboxes.

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-09-09 19:22:06 +00:00
romanett ececea15c8 Reimplement the GDS ApplicationsNodeManager as a generated fluent node manager (#4434)
# Description

Builds on #4428, which is now merged; this branch is rebased onto
master.

The GDS `ApplicationsNodeManager` becomes a source-generated
`[NodeManager]`: the companion model, its loader and the fluent plumbing
are emitted, and what stays hand-written is the behaviour. Getting there
needed three things from the shared surface, which are the first two
commits.

## Commits

**1. Add the fluent hooks a hand-written manager needs at startup**

- `OnReadRolePermissions` / `OnReadUserRolePermissions` on the node
builder. Every other `NodeState` `On*` hook was already fluent; these
were not, and a server that grants access on something the static model
cannot express has to compute the permission set per request.
- `Node<TState>(TState)` returns a builder over a node the caller
already holds, for nodes materialised after `Configure` resolved its
graph.
- `OnAddressSpaceReadyAsync` on `FluentNodeManagerBase` — the one seam
between the address space existing and the wiring being applied, for
managers whose wiring depends on asynchronous setup. `Configure` is a
`partial void` and cannot await. `DiNodeManager` had already invented
the hook privately, so its declaration becomes an `override`.

**2. Let a `[NodeManager]` bind to a model a referenced assembly
supplies**

A model belongs to the assembly that emits its types, which leaves a
node manager for it homeless whenever that assembly cannot reference
`Opc.Ua.Server` — a model-only package shared with clients, for
instance. Binding was rejected twice over: the design was skipped before
the binding was matched (`MODELGEN010`), and fluent-accessors-only mode
refused to run alongside manager generation (`MODELGEN014`). The binding
is now matched before the skip decision, and a matched binding puts that
design into accessors-only mode. A design nothing binds to is still
skipped, so this cannot start duplicating types by accident.

The emitted manager also gains what a real manager needs:
`DefaultNamespaceUris()` plus a protected constructor taking a
replacement set; `GenerateDefaultConstructor=false` to suppress the
two-argument form; its own logger category; and the call to
`OnAddressSpaceReadyAsync`.

Generated fluent accessors also stop re-enabling nullable warnings — a
bare `#nullable enable` undid the shared header's `disable warnings`, so
any model with a structure-typed method argument reported CS8600 on
every generated `out T` in a project that builds warnings as errors.

**3. Reimplement the GDS `ApplicationsNodeManager` as a generated node
manager**

The design stays owned by `Opc.Ua.Gds.Common`; the server assembly only
binds a manager to it.

**NodeIds do not move.** `NamespaceIndexes[0]` must stay the application
record namespace — it is the one the application database, the
certificate request store and the base allocator mint ids in — so the
constructor passes the namespace order explicitly rather than adopting
the generated model-first default. A test pins both ends against a live
server.

Four overrides go, leaving `OnAddressSpaceReadyAsync` and
`Dispose(bool)` — no address-space overrides at all:

| Removed | Why it was unnecessary |
| --- | --- |
| `New` | The base allocator already mints into `NamespaceIndexes[0]`,
with a thread-safe counter. The override existed only because
`Create(assignNodeIds: true)` asks the factory with the declaration id
still set; `AssignInstanceNodeId` nulls it and re-asks, documented as
being there for exactly this allocator. |
| `AddBehaviourToPredefinedNodeAsync` | Its `AuthorizationServiceType`
branch re-wired a node that was already wired, and its
`KeyCredentialServiceType` branch had nothing to wire — the model ships
that folder empty. |
| `GetManagerHandleAsync`, `ValidateNodeAsync` | Verbatim
reimplementations of the base that also blocked the fluent base's
virtual-node support. |
| `DeleteAddressSpaceAsync` | A `// TBD` passthrough. |

Everything else — all sixteen directory methods with their
self-administration permissions, the certificate groups' concrete types
and trust-list flags, and the authorization service (created through
this PR's `Add` surface and wired in the same place) — is one
`Configure` pass.

**4. Bind the certificate groups from the `Configure` pass**

Acquiring a certificate group and binding it to its nodes are different
kinds of work: the first is I/O (`InitAsync` opens certificate stores
and creates CA certificates), the second only touches the address space.
Each now runs in the phase it belongs to, which puts the whole of the
wiring in one place.

Ownership no longer rides on the binding. A group joins
`m_ownedCertificateGroups` the moment it is constructed, before
`InitAsync` can throw, so a group that fails half way through is still
disposed — which the previous code could not manage, keying ownership
off a dictionary it filled only after initialization succeeded.

> Commit 3's message says this move is impossible and blames `PushTest`.
**That was a wrong diagnosis, and this commit supersedes it.** Two real
defects were hiding behind those failures:

- **`Create(..., NodeId.Null, ..., assignNodeIds: false)` does not null
the NodeId.** `NodeState.Create` overrides it only when handed a
non-null one, so a custom group node kept the namespace-0 id of its type
declaration. `AssignInstanceNodeId` hid this by re-asking the factory
with the id nulled; the builder validates instead, and rejected it. The
node is now created with an id in the manager's own namespace, as the
`Default` authorization service already was.
- **The custom certificate group node was not browseable.** It answered
`GetCertificateGroups` and `ReadNode`, but a type-filtered recursive
browse from the Objects folder never returned it — which OPC 10000-12
§7.8.2 requires of a certificate group. Staging the node through the
builder gives it the reference it was missing.

### Two `PushTest` methods change — please review these closely

The second defect had been masking what those tests actually did.
Selecting the group positionally, `groups[3]` resolved to the server's
**own `ServerConfiguration` group** while the custom one stayed
invisible, so `UpdateTrustListOfCustomGroupAsync` and
`AddRemoveCertOfCustomGroupAsync` were exercising a *transactional*
trust list under a custom-group name.

Browse results, before and after:

| # | Before (baseline) | After |
| --- | --- | --- |
| 0-2 | GDS Directory groups (`ns=3`) | GDS Directory groups (`ns=3`) |
| 3 | **`DefaultApplicationGroup` `i=14156`** — the server's own |
**`MyCustomGroup` `ns=2`** |
| 4 | — | `DefaultApplicationGroup` `i=14156` |

They now resolve the group by browse name — which asserts it is
browseable at all — and expect the immediate-apply semantics the GDS
actually gives the groups of its own `Directory`: `CloseAndUpdate`
writes the stores at once and reports `applyChangesRequired == false`,
so the `ApplyChanges` calls go away (they would return
`Bad_NothingToDo`). The read-back assertions are what prove the writes
landed, and they are unchanged.

This is a genuine loss of the *transactional* trust-list coverage those
two methods were accidentally providing — the server's own group is
still covered by the other `PushTest` methods, which target it
deliberately.

**5. Select `GetCertificates` results by type instead of by position**

`GetCertificatesAsync` checked entry zero of a parallel-array result.
Which entry that is depends on the order the server reports its
certificate types in, an empty result throws `IndexOutOfRange` rather
than failing an assertion, and a second type going missing or
unparseable would not be noticed. Every returned pair is now checked,
and a failure names the certificate type.

**6. Drop the `.Common` suffix from the three GDS projects**

Every other companion specification ships as `<Family>` /
`<Family>.Client` / `<Family>.Server` — Di, ISA95, Positioning,
Robotics, Vision, WotCon, XRegistry. GDS was the exception, with a
`.Common` suffix that named nothing.

| Before | After |
| --- | --- |
| `src/Opc.Ua.Gds.Common` | `src/Opc.Ua.Gds` |
| `src/Opc.Ua.Gds.Client.Common` | `src/Opc.Ua.Gds.Client` |
| `src/Opc.Ua.Gds.Server.Common` | `src/Opc.Ua.Gds.Server` |

**No source changes were needed.** `RootNamespace` was already the final
name in all three projects — the namespaces have always been
`Opc.Ua.Gds`, `Opc.Ua.Gds.Client` and `Opc.Ua.Gds.Server`, and only the
assembly and package ids disagreed. Nothing compiling against these
assemblies changes a `using`.

The package ids do change, which is consumer-visible, so
`docs/migrate/2.0.x/packages.md` gains a renamed-packages section — it
is the document that undertakes to cover NuGet renames — and the
migration skill's package table gains the two rows a 1.5.378 consumer
needs.

Build infrastructure that names the projects or their output moves with
them: both solution files, `expected-packages.txt` (re-sorted — it is
maintained alphabetically), both signing manifests, the reference-server
Dockerfile, the metapackage nuspecs, and the analyzer's package
dependencies. `preview-pack.slnx` is derived from `UA.slnx` and needs no
edit. The migration analyzer's shim tree mirrors the source layout by
its own documented convention, so `Gds.Client.Common/` becomes
`Gds.Client/`.

Prose naming past work is left alone — plan 23 still records that its
deferral happened during the "GDS Client.Common modernization", which is
the name that effort had.

## Validation

`net10.0`, on master + these four commits, from a clean GDS PKI:

- `UA.slnx`: 0 errors, 0 warnings in changed files (the solution's 30
pre-existing warning lines are CA1861/CA1850/CA1307 in `XRegistry`,
`Types.Tests` and `WotCon.Tests` — same rules and projects as the base).
- `Opc.Ua.Gds.Tests`: 1,117 passed, 0 failed, 54 skipped — identical to
the base branch.
- `Opc.Ua.Server.Tests`: 4,961 passed, 0 failed, 5 skipped (measured
before commit 4, which touches only the GDS assembly and its tests).
- `Opc.Ua.SourceGeneration.Tests`: 169 passed.
- `Opc.Ua.SourceGeneration.Core.Tests`, NodeManager/Generators/Fluent:
84 passed; `GenerateCode`: 21 passed, 4 skipped.
- `Opc.Ua.MigrationAnalyzer.Core.Tests`: 10 passed, 3 skipped.
- After the rename: assemblies build as `Opc.Ua.Gds.dll` / `.Client.dll`
/ `.Server.dll`, with no `*.Common.dll` produced anywhere.
- Commits 1-3 build standalone.
- `Opc.Ua.Gds.Server.Common` also builds for `net48` and
`netstandard2.1` (checked before the rebase onto #4428).

Not yet run: the full `Opc.Ua.SourceGeneration.Core.Tests` suite
(~3,800), and the older target frameworks since the rebase.

## Checklist

- [x] Existing tests pass
- [x] New tests cover the new surface (role permissions, resolved-node
builder, referenced-model binding, constructor/namespace control, GDS
namespace invariant, custom-group node namespace)
- [ ] Full Core.Tests sweep and net48/netstandard2.1 re-run after the
rebase

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-09-09 10:41:06 +02:00
Marc Schier 7411654c8d Complete OPC UA Part 11 Historical Access (#4390)
# Description

Completes the OPC UA Part 11 Historical Access work requested by #4387
and
the historian framework integration requested by #4400.

The conformance/evidence catalog covers all 37 released UACore 1.05
Historical Access profiles: 15 Server facets and 22 Client facets,
together
with the standard aggregate functions and their conformance units.
Server
facets are advertised only when the resolved providers expose their
required
interfaces and capabilities.

## Server and provider support

- Completes raw, modified, at-time, processed, annotation, structured,
and event history.
- Dispatches best-effort, bulk, and transactional updates with aligned
statuses, old values, diagnostics, and rollback state.
- Supports mixed history-update detail types and batched
structured/annotation operations.
- Uses composite identities and exclusive cursors for same-timestamp
structured, modified, and event values.
- Captures live data and events, installs historical configuration
objects, and emits typed audit payloads.
- Derives aggregate monitoring filters from per-node historian
capabilities and rejects unsupported processed aggregates before
provider dispatch.
- Supports tri-state `Historizing`: set, clear, or preserve
provider-owned state.

## Client support

- Exposes modified values together with `ModificationInfo`.
- Adds event-history reads and event insert/replace/update/delete
operations.
- Adds structured and annotation batching with strict response
validation.
- Shares continuation handling and release-on-abandon across read
families.
- Accepts inherited standard event fields rooted at event subtypes.

## Review hardening

- Registers DI-selected historians before node-manager reconciliation
and capability publication, while preserving provider ownership.
- Uses committed Raft read barriers for linearizable `TryGetAsync` and
`ScanAsync`.
- Keeps claimed continuation state immutable until a fresh successor is
saved, restoring the original after transient failures.
- Uses exact-incarnation compare-and-delete so delayed cleanup cannot
remove a restored same-ID continuation.
- Cleans up indeterminate initial and replacement saves, and propagates
shutdown cancellation through cleanup resolution.
- Preserves legacy continuation envelopes/cursors and distinct
annotation parent/property identities.
- Deletes every structured entry at a requested timestamp and uses the
complete modified-history ordering tuple.
- Shares native/fallback at-time and AnnotationCount calculations,
including reverse endpoints and cross-framework fractional intervals.
- Primes modified aggregate items before buffered live delivery and
deduplicates history/live overlap using provider-specific identities.
- Keeps committed Modify results successful while reporting priming
failures
  through the monitored item's notification queue.
- Keeps protected-notification state live-only for queues larger than
one.
Queue size one retains the newest notification without pinning errors or
transferring priority during resizing. Durable restore retains ordinary
definitions, last values/errors, and raw queues without recreating
priority.
- Isolates aggregate calculation, modification preparation, and
historical/live
handoff in `AggregationFilterHandler`, retaining existing
provider/factory
wiring and supported past-start behavior. The larger-queue protection
policy
  is unchanged pending the open review discussion.
- Uses one `IMonitoringFilter` owner for protocol filters or the
aggregation
handler, eliminating parallel effective-filter storage and retaining the
current definition during preparation. The original client filter stays
distinct.
- Integrates current master, retaining custom monitored-item creation
decisions and per-node history callbacks.

## Redundant-server alignment and samples

- Adds a protected shared historian with immutable segments, manifest
CAS publication, writer fencing, and restart recovery.
- Persists portable continuation state before exposing it to clients and
transfers ownership during mirrored-session takeover.
- Rejects eventual-consistency and active/active multi-writer historian
configurations rather than silently degrading.
- ReferenceServer and ConsoleReferenceClient demonstrate discovery,
paging, raw/modified/at-time/processed reads, annotation/structured
CRUD, event capture, and event CRUD.
- RedundantServer and RedundantClient demonstrate active/passive
history, continuation recovery after replica termination, and
post-promotion writes.
- Updates Historical Access, High Availability, profile, migration, and
sample documentation.

## Compatibility

- New 2.0 collection boundaries use `ArrayOf<T>` and public byte
payloads use `ByteString`.
- Removes the legacy public virtual
`SamplingGroupManager.CreateMonitoredItem` /
`ModifyMonitoredItem` entry points and protected creation factory, as
agreed
  in review. Migration guidance points to the monitored-item manager and
  construction-decision APIs.
- Retains established persisted formats and current write layouts.
Retired interim
notification-state formats (sample v2 / shared v4) are rejected, as
agreed in review.
- Keeps the historian integration compatible with .NET Framework and
NativeAOT.

## Validation

### Latest CI source repair

`73c619435` forwards the existing cancellation token at both
predefined-node
creation calls in the PR-added History event fixture. The merged
lifecycle
overload exposed these two CA2016 errors, which blocked History jobs,
the
solution build matrix, and CodeQL on GitHub and Azure. The exact
compiler
failure was reproduced locally; the repaired fixture passes 4/4
integration
cases on net10.0 and 4/4 on net48 with clean scoped diagnostics. No
assertions,
tests, coverage thresholds, or CI configuration were weakened.

The repaired History jobs on Linux/macOS and all four Azure solution
builds
now pass. The Windows all-TFM GitHub job instead lost its hosted
runner's
connection; no build log was recoverable, and GitHub recorded a
runner-loss
annotation rather than a compiler/test diagnostic. One unchanged retry
was
requested. Remaining checks are monitored with
`gh pr checks --watch --fail-fast --interval 30`; CI is not yet reported
as green.

### Latest base integration

`bd52e5fea` merges upstream `master` at `da7412c42`. The lifecycle
conflict
retains upstream's shared cancellation-aware registration helper and the
historian behavior. The hosted-historian fixture forwards its existing
token
to the new lifecycle overload. GDS project renames and all three AOT
test
hosts are retained, with their project references resolving after the
merge.

| Integrated scope | net10.0 | net48 |
| --- | --- | --- |
| Server lifecycle, fluent authoring/import, historian, monitored-item
and hosting regressions | 732 passed | 732 passed |
| NodeState lifecycle regressions | 216 passed | 216 passed |
| Automatically merged Raft client fixtures | 28 passed | 28 passed |

No selected tests failed or were skipped. The manually resolved files
pass
scoped formatting/analyzer checks. One CA1861 warning remains in the
incoming
`NodeSetImportIntegrationTests.cs`; that file is byte-identical to
upstream
master and was not rewritten or suppressed during integration.

### Latest feedback follow-up

`102954eaa` replaces split filter references with the shared
`IMonitoringFilter`
contract implemented by protocol filters and `AggregationFilterHandler`.
Targeted server regressions pass **103/103 on net10.0 and 103/103 on
net48**;
scoped formatting/analyzers are clean, and the updated XML-documentation
inventory has zero gaps across 188 non-generated PR C# files.

`93c5b5db8` renames `AggregationFilterHandler`, makes it the owner of
the
server-revised aggregate filter while preserving the original client
filter,
and removes the retired interim notification-state readers. Server
regressions
pass **101/101** and shared-store regressions **64/64**, on both net10.0
and
net48, with no failures or skips. Runtime-file formatting/analyzers are
clean.

`5ccf45630` completes the public/internal XML-documentation sweep. The
Roslyn
inventory finds zero undocumented eligible declarations across all 186
non-generated PR C# files; the 110-file documentation slice changes only
XML
comments and spacing. `f17765475` applies the three requested Markdown
edits.

### Earlier feedback follow-ups

`a53950737` removes single-slot notification pinning and extracts
aggregate
implementation from MonitoredItem. Targeted sampling, aggregate
modification,
history/live handoff, queue/lifecycle, restore, and serialization cases
pass
**101/101 on net10.0 and 101/101 on net48**, without failures or skips.
Scoped formatting/analyzers are clean; the focused review found no
significant
issues. The final formatted monitored-item fixtures also pass 45/45 on
net48.

The preceding `b21555568` removes the legacy sampling API bridge and
durable
notification-priority state. Its targeted Server cases passed 97/97 and
shared
subscription-store cases passed 64/64 on each framework. The broader
evidence
below remains pinned to its original tested commit, not attributed to
these
follow-ups.

### Earlier integrated-implementation validation

Validated implementation commit: **`3efae597f`**. The following commit,
`f6dbefb1c`, only adds two explanatory comment lines for the final
standards
review; it changes no executable code.

| Scope | net10.0 | net48 |
| --- | --- | --- |
| Server | 5,187 passed; 56 skipped | Affected surface: 2,160 passed; 1
reproduced baseline failure; 56 skipped |
| Client | 2,202 passed; 2 skipped | 2,204 passed; 5 skipped |
| History integration | 519 passed; 21 skipped | 519 passed; 21 skipped
|
| Redundancy server | 641 passed | 641 passed |
| Redundancy client | 124 passed | 124 passed |
| Core shared-store regression suite | 23 passed | 23 passed |

All six affected samples passed non-incremental Release/net10.0 builds
with
zero warnings and errors: ConsoleReferenceClient,
ConsoleReferenceServer,
RedundantServer, RedundantClient, MinimalBoilerServer, and
PumpDeviceIntegrationServer.

The published self-contained win-x64 NativeAOT executable is 116,924,928
bytes and has no CLR header or managed runtime dependency. Direct
execution
passed **HistoryAotTests 3/3** and **RaftAotTests 2/2**.

Final standards and specification reviews found no confirmed outstanding
high/medium functional gaps or hard standards violations. The remaining
constructor-purpose clarification is addressed in `f6dbefb1c`.

### Reproduced baseline exceptions

The net48 hosted-startup timeout also reproduces in a pristine worktree
at
the previous PR head, `24cf1416d`, in

`RegisterPostStartRegistriesWiresHistorianAndAliasStoresOnPlainServerAsync`,
with the same subsequent certificate-leak assertion. The corresponding
renamed case fails before startup in the reviewed branch as well. This
is
reported separately from the net48 affected-surface results, not counted
as
a passing full Server suite. The net48 matrix selected the historian,
aggregate, monitored-item, fluent, and continuation surfaces and
excluded
the Hosting namespace.

`DurableDataValueQueueVerifyReferenceBatchingAsync` failed at item 1000
in
the net48 affected-surface run and passed its single isolated rerun. The
same
failure at the same assertion reproduces on pristine `849e16acc`; the
test,
sample queue, queue factory, and batch persistor are unchanged. The
original
failure remains in the table rather than being erased by the rerun.

### CI source repairs

- `4be7eb8f7` keeps diagnostics/configuration managers out of
distributed
address-space replication. Those managers inherit the source interface,
but their live server state and redundancy metadata must remain
replica-local.
  The ownership regression passes on net10.0 and net48, and all nine
  redundancy sample CI tests pass locally.
- `d17f467b3` completes the sample startup repair: core managers are
also
replica-local; the startup banner no longer advertises readiness before
initialization; the producer starts after distributed services; and
native
Raft startup no longer forces disruptive extra elections. The full
sample
suite passed 9/9, with initialized `RedundancySupport=Hot`, and focused
  Raft/address-space regressions passed 8/8 and 3/3.
- `81b0b72be` moves the unchanged distributed-historian NativeAOT
scenario
into a smaller, always-run companion executable to bound Apple's linker
input. All 137 AOT tests remain present; the moved test and helpers are
  unchanged. GitHub and Azure publish/run both native executables, with
separate result directories where they share a job. The companion passed
actual Windows NativeAOT execution. Linux and Intel macOS CI passed both
  executables, but this split alone did not fix ARM64 macOS linking.
The remaining historian graph is rooted by ReferenceServer startup, not
just the relocated test. No test exclusion or speculative linker setting
  was added to conceal it.
- `8a5842913` isolates the independent MCP test graph into an always-run
native host. The existing MCP source and assembly leak hooks are linked
  unchanged, and evaluated compiler inputs prove exactly one owner for
  every test source: 133 main + 3 MCP + 1 historian = 137 declarations.
All three hosts run on every AOT platform. The main Windows native
object
is 9.35% smaller; both changed publishes had zero diagnostics. MCP
passed
  3/3; the identical main executable passed 133/133 on one unfiltered
followup after two initial endpoint-discovery connection failures, which
  remain recorded in the local evidence.
- The previous Intel macOS job successfully published and executed its
native
tests, then failed on artifact-upload DNS (`ENOTFOUND`). No upload gate,
  shared environment setting, or cache configuration was disabled.

The first repair round also encountered the unrelated
`MetricsAreEmittedForChannelLifetimeAsync` timing failure on macOS Core.
Neither that test nor channel-manager code is changed by this PR, and
its
assertions remain intact. It passed unchanged on the final repair head.

On `d17f467b3`, the Linux and macOS redundancy sample jobs pass; the
remaining
failure was ARM64 Apple's `too many large addends` assertion. The
verified
upstream relocation-anchor fix (dotnet/runtime#124721, backport
dotnet/runtime#132171) is not present in the shipping ILCompiler
10.0.11.
An experimental multi-module probe failed and was rejected, not added to
CI.
On `8a5842913`,

[`aot-macos-latest`](https://github.com/OPCFoundation/UA-.NETStandard/actions/runs/34102158680/job/101678934057)
successfully publishes and executes all three native hosts on ARM64:
136 main runtime cases, 1 historian case, and 3 MCP cases, with no
skips.
The previous Apple linker blocker is resolved. Linux NativeAOT also
passes.
No assertion, test, shared environment setting, cache, or required gate
was
weakened.

The same CI run reports a separate macOS Sessions teardown failure: all
662 executed tests pass, but the global leak assertion detects one
undisposed certificate. The MCP partition changes no runtime, Sessions,
or
test-fixture code. A single unchanged diagnostic rerun is queued once
GitHub
permits rerunning that job; the failure is not suppressed or counted as
green.
Other CI checks are still pending.

## Related issues

- Fixes #4387
- Fixes #4400

## Checklist

- [ ] I have signed the CLA and read the contributing guide.
- [x] I have added regression tests and directly related documentation.
- [x] I have retained working reference and redundant-server sample
wiring.
- [x] Final validation and review evidence is complete, including the
baseline exceptions above.
- [ ] All required CI checks pass; the fail-fast rerun for `73c619435`
is pending.

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9dbd9527-d818-47a0-984c-fbb1472d3d6b
2026-09-08 11:32:23 +02:00
Copilot 90840b3e48 Register HTTPS/WSS transport bindings in ConsoleReferenceServer (#4436)
## Description

The refserver container fails to start with `No OPC UA transport
listener is registered for endpoint scheme 'opc.https'`.
`StandardServer` now validates that every scheme configured in
`BaseAddresses` has a registered transport binding, but
`ConsoleReferenceServer`'s config files
(`Quickstarts.ReferenceServer.Config.xml`,
`Ctt.ReferenceServer.Config.xml`) list `opc.https`/`opc.wss` base
addresses while the sample never registered those bindings on the server
— it relied on the `opc.tcp`-only default.

### Fix
- `UAServer<T>.CreateServerWithTransportBindings()`: shared helper (used
by both `Create()` and `StartAsync()`'s lazy-creation fallback) that
assigns `Server.TransportBindings` before start, so both call sites
can't drift out of sync.
- `CreateTransportBindings()`: builds the registry by reusing the
existing production DI extensions
(`AddOpcUa().AddOpcTcpTransport().AddHttpsTransport().AddWssTransport()`)
via a small `ServiceCollection`, instead of duplicating
factory-registration logic.

### Lifecycle
- The backing `ServiceProvider` is kept alive in `m_transportServices`
for the life of the registry (not disposed immediately after resolving
it, which would invalidate factories relying on DI-owned services) and
is disposed in `StopAsync()` once the server has stopped.
- `CreateTransportBindings()` disposes any stale provider before
building a new one, guarding against repeated `Create()`/`StartAsync()`
calls without an intervening `StopAsync()`.

```csharp
Server = CreateServerWithTransportBindings();
// ...
private ITransportBindingRegistry CreateTransportBindings()
{
    m_transportServices?.Dispose();
    var services = new ServiceCollection();
    services.AddOpcUa().AddOpcTcpTransport().AddHttpsTransport().AddWssTransport();
    m_transportServices = services.BuildServiceProvider();
    return m_transportServices.GetRequiredService<ITransportBindingRegistry>();
}
```

## Related Issues

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [ ] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [ ] I have added all necessary documentation.
- [ ] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [ ] I have addressed **all** PR feedback received.

<!-- START COPILOT CODING AGENT SUFFIX -->

- Fixes #4435

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>
Co-authored-by: Marc Schier <marcschier@users.noreply.github.com>
2026-09-08 05:57:05 +00:00
romanett 1af191ec26 Drop the .Common suffix from the three GDS projects (#4438)
# Description

Every other companion specification in the stack ships as `<Family>`,
`<Family>.Client` and `<Family>.Server` — `Opc.Ua.Di`, `Opc.Ua.ISA95`,
`Opc.Ua.Positioning`, `Opc.Ua.Robotics`, `Opc.Ua.Vision`,
`Opc.Ua.WotCon`, `Opc.Ua.XRegistry`, and `Opc.Ua.Lds.Server` without a
family package. GDS was the one exception, carrying a `.Common` suffix
that named nothing.

| Before | After |
| --- | --- |
| `src/Opc.Ua.Gds.Common` | `src/Opc.Ua.Gds` |
| `src/Opc.Ua.Gds.Client.Common` | `src/Opc.Ua.Gds.Client` |
| `src/Opc.Ua.Gds.Server.Common` | `src/Opc.Ua.Gds.Server` |

## No source changes were needed

`RootNamespace` was already the final name in all three projects — the
namespaces have always been `Opc.Ua.Gds`, `Opc.Ua.Gds.Client` and
`Opc.Ua.Gds.Server`, and only `AssemblyName` and `PackageId` disagreed.
Nothing that compiles against these assemblies changes a `using`
directive; the diff outside the moves is entirely ids, paths and prose.

Directories were moved with `git mv`, and every one of the 73 file moves
is detected as a rename at 100% similarity (bar the handful that also
had a name in their text), so `git log --follow` and blame survive.

## Consumer impact

The package ids change, which is visible to anyone consuming the NuGet
packages:

| 1.5.378 package | 2.0 package |
| --- | --- |
| `OPCFoundation.NetStandard.Opc.Ua.Gds.Common` |
`OPCFoundation.NetStandard.Opc.Ua.Gds` |
| `OPCFoundation.NetStandard.Opc.Ua.Gds.Client.Common` |
`OPCFoundation.NetStandard.Opc.Ua.Gds.Client` |
| `OPCFoundation.NetStandard.Opc.Ua.Gds.Server.Common` |
`OPCFoundation.NetStandard.Opc.Ua.Gds.Server` |

`docs/migrate/2.0.x/packages.md` gains a renamed-packages section — it
is the document that undertakes to cover NuGet renames, and had no GDS
entry — and the migration skill's package table gains the two rows a
1.5.378 consumer needs. That is the only hand-written content in this
PR; everything else is mechanical.

Assembly names follow the package ids, so the section also notes that
binding redirects, trimming descriptors and signing manifests naming the
files directly have to be updated.

## Build infrastructure

Everything naming the projects or their output moves with them:

- `UA.slnx` and `tools/MigrationAnalyzer.slnx` (both re-sorted — the
project lists are alphabetical, and `Gds` now sorts before
`Gds.Client`).
- `.azurepipelines/expected-packages.txt` — 3 ids, also re-sorted for
the same reason.
- `.azurepipelines/signlistDebug.txt` and `signlistRelease.txt` — 18
paths each. Their internal ordering is left alone: that group was
already unsorted, and reordering a signing manifest is diff noise.
- `samples/Reference/ConsoleReferenceServer/Dockerfile`, the two
metapackage nuspecs, the analyzer nuspec's package dependencies, and 8
`.csproj` references across tests, samples and tools.

`preview-pack.slnx` is generated from `UA.slnx` by `generate-slnx.ps1`,
so there is nothing static to edit. Nothing under `.github/workflows`,
and no `.ps1`/`.yml` in `.azurepipelines`, names these projects.

The migration analyzer's shim tree mirrors the source project layout by
its own documented convention, so `Gds.Client.Common/` becomes
`Gds.Client/` and its readme table follows.

## Deliberately not changed

Prose naming past work: `plans/23` still records that its deferral
happened during the "GDS Client.Common modernization", which is the name
that effort had. File *paths* in the same document were updated.

## Validation

`net10.0`:

- `UA.slnx`: 0 errors. 14 warnings, all pre-existing
CA1861/CA1850/CA1307 in `XRegistry`, `Types.Tests` and `WotCon.Tests` —
none in anything this PR touches.
- Assemblies build as `Opc.Ua.Gds.dll`, `Opc.Ua.Gds.Client.dll`,
`Opc.Ua.Gds.Server.dll`, with no `*.Common.dll` produced anywhere.
- `Opc.Ua.Gds.Tests`: 1,116 passed, 0 failed, 54 skipped.
- `Opc.Ua.MigrationAnalyzer.Core.Tests`: 10 passed, 3 skipped.
- A repo-wide grep for the old names returns only the intentional old →
new mappings in the migration docs.

## Checklist

- [x] Existing tests pass
- [x] No new tests — this is a rename with no behaviour change
- [x] Consumer-visible package rename documented in the migration guide

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-07 20:08:54 +02:00
Copilot de3476d332 Remove HTTPS binding dependency from server packages (#4297)
# Description

`Opc.Ua.Server` and `Opc.Ua.Gds.Server.Common` depended directly on
`Opc.Ua.Bindings.Https`, which pulled ASP.NET Core into server
applications
even when optional HTTPS-based transports were not used.

- Remove the HTTPS binding project references from Server and GDS
entirely.
- Add a Core-owned `IOpcUaTransportBuilder` contract for builders that
support
  transport registration.
- Move the type-preserving HTTPS, WSS, Kestrel OPC TCP, and Web API
fluent
  extensions into `Opc.Ua.Bindings.Https`.
- Remove the repository-wide `NoHttps` / `NOHTTPS` build switch.
- Keep ConsoleReferenceServer HTTPS/WSS support through an explicit
binding
  reference and the ASP.NET Core container runtime.
- Document that applications must reference the optional binding package
  directly.

## Validation

- Built `Opc.Ua.Bindings.Https` in Release for all target frameworks.
- Built Server and GDS for .NET 10 and .NET Framework 4.8.
- Built ConsoleReferenceServer and PumpDeviceIntegrationServer for .NET
10.
- Passed 65 HTTPS binding dependency-injection tests.
- Passed focused Server and GDS transport-builder tests.
- Verified refreshed Server/GDS restore assets and output manifests
contain no
  `Opc.Ua.Bindings.Https` dependency.

## Related Issues

Fixes #4296

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce build or analyzer
warnings.
- [ ] I ran all tests locally using the `UA.slnx` solution against .NET
Framework and .NET 10.
- [ ] I fixed all failing and flaky tests in the CI pipelines and all
CodeQL warnings.
- [x] I have addressed all PR feedback received.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>
Co-authored-by: Marc Schier <mschier@microsoft.com>
Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>
Copilot-Session: 41b98d43-8bb8-4587-8f3b-9532544dd582
2026-08-21 07:29:18 -07:00
Copilot d525bc3f28 Bound reconnect cleanup and organize samples by domain (#4276)
# Description

This PR fixes bounded ManagedSession reconnect cleanup and reorganizes
the sample applications into domain-focused folders.

## Reconnect cleanup

- Bounds reconnect integration cleanup with independent 30-second close
and dispose limits.
- Sends `CloseSession` through the awaited transport request path during
`Session.DisposeAsync`.
- Preserves explicit `Session.CloseAsync` behavior that waits for or
cancels outstanding publish requests.
- Covers the disposal request path with a regression test.

## Sample organization

- `samples/OpenUsd`: `GeneratorServer`, `SiteCompositionServer`
- `samples/Redundancy`: `RedundantClient`, `RedundantServer`,
`RedundantPubSub`
- `samples/Isa95`: `MinimalIsa95Server`
- `samples/MinimalApi`: `MinimalBoilerServer`, `MinimalCalcServer`,
`MinimalClient`
- `samples/DI`: `PumpDeviceIntegrationServer`
- `samples/Lds`: `ConsoleLdsServer`
- `samples/Reference`: `ConsoleReferenceClient`,
`ConsoleReferenceServer`
- `samples/PubSub`: `ConsoleReferencePubSubClient`

`UA.slnx` now exposes the same requested domain groups. Project
references, tests, runtime sample probes, CI workflows, Dockerfiles,
Compose files, helper scripts, and documentation were updated to the new
paths. `samples/Robotics/MinimalRobotServer` remains under `Robotics`.

## Validation

- `dotnet build UA.slnx`
- 3 Redundancy short-haul sample tests
- 70 DI sample tests
- 914 OpenUSD tests
- 1 WotCon model-materialization test
- 137 AOT tests
- `docker compose config` for all 6 moved Redundancy Compose files

## Related Issues

- Fixes #4273

## Checklist

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce new build or
analyzer warnings.
- [x] I built the complete `UA.slnx` solution locally.
- [ ] I ran all tests locally against at least .NET Framework and .NET
10.
- [ ] I fixed all failing and flaky tests in the CI pipelines and all
CodeQL warnings.
- [x] I have addressed all PR feedback received.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>
Co-authored-by: Marc Schier <mschier@microsoft.com>
Co-authored-by: Marc Schier <marcschier@users.noreply.github.com>
Copilot-Session: a2c2838f-74ae-4997-a1d4-50574d9e0636
2026-08-21 04:35:47 +00:00