6a030151fc
- MqttJsa.cs: full JetStream API bridge (22 features, Sub-batch A 2269-2290)
- Async request/response helpers, consumer/stream CRUD, msg store/load/delete
- Send queue via Channel<MqttJsPubMsg>, ConcurrentDictionary reply tracking
- MqttAccountSessionManager.cs: per-account MQTT session manager (26 features, Sub-batch C 2292-2322)
- Session add/remove/lock/unlock, flapper tracking with cleanup timer
- Retained message in-memory cache with TTL eviction (ConcurrentDictionary)
- JSA reply dispatch, retained msg processing, session persist detection
- Subscription creation, retained message subject matching (SubscriptionIndex)
- createOrRestoreSession async (JetStream load + fallback to new session)
- processSubs builds NATS subscriptions with retained message delivery
- Stream migration stubs (transferUniqueSessStreamsToMuxed, transferRetained...)
- MqttTypes.cs: add Client and Seq to MqttSession; ExpiresFromCache to MqttRetainedMsg
- Remove stubs for MqttJsa and MqttAccountSessionManager
- MqttHelpers.cs: standalone helpers (Sub-batch F 2264-2268)
- IsMqttReservedSubscription, DecodeRetainedMessage, GeneratePubPerms,
CheckPubRetainedPerms, TopicFilterContainsWildcard, TopicToNatsSubject
- ClientConnection.Mqtt.cs: Mqtt property stub on ClientConnection (Sub-batch E entry)
- Subscription.cs: add internal Mqtt (MqttSub?) and InternalCallback fields
All 2660 unit tests pass, 0 failures.
42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
// Copyright 2020-2026 The NATS Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Adapted from server/mqtt.go in the NATS server Go source.
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using ZB.MOM.NatsNet.Server.Mqtt;
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namespace ZB.MOM.NatsNet.Server;
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// ============================================================================
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// ClientConnection — MQTT partial (Sub-batch E, features 2257-2384)
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// ============================================================================
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public sealed partial class ClientConnection
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{
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// ------------------------------------------------------------------
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// MQTT state field
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// ------------------------------------------------------------------
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/// <summary>
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/// Per-connection MQTT handler, non-null only for MQTT client connections.
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/// Mirrors Go <c>client.mqtt *mqtt</c> field in server/mqtt.go.
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/// </summary>
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internal MqttHandler? Mqtt { get; private set; }
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/// <summary>
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/// Attaches an MQTT handler to this connection.
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/// Called during CONNECT processing.
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/// </summary>
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internal void InitMqtt(MqttHandler handler) => Mqtt = handler;
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}
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