Add API controllers for MQTTnet.Server.

2026-10-17 01:33:03 +08:00 · 2019-04-23 14:46:13 +02:00
parent 0fec860b25
commit e6cf23aebd
8 changed files with 284 additions and 45 deletions
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+using System.Web;
+using Microsoft.AspNetCore.Mvc;
+using MQTTnet.Server.Mqtt;
+
+namespace MQTTnet.Server.Controllers
+{
+    [ApiController]
+    public class RetainedApplicationMessagesController : ControllerBase
+    {
+        private readonly MqttServerService _mqttServerService;
+
+        public RetainedApplicationMessagesController(MqttServerService mqttServerService)
+        {
+            _mqttServerService = mqttServerService ?? throw new ArgumentNullException(nameof(mqttServerService));
+        }
+
+        [Route("api/v1/retainedApplicationMessages")]
+        [HttpGet]
+        public async Task<ActionResult<IList<MqttApplicationMessage>>> GetRetainedApplicationMessages()
+        {
+            return new ObjectResult(await _mqttServerService.GetRetainedApplicationMessagesAsync());
+        }
+
+        [Route("api/v1/retainedApplicationMessages/{topic}")]
+        [HttpGet]
+        public async Task<ActionResult<MqttApplicationMessage>> GetRetainedApplicationMessage(string topic)
+        {
+            topic = HttpUtility.UrlDecode(topic);
+
+            var applicationMessage = (await _mqttServerService.GetRetainedApplicationMessagesAsync()).FirstOrDefault(c => c.Topic == topic);
+            if (applicationMessage == null)
+            {
+                return new StatusCodeResult((int)HttpStatusCode.NotFound);
+            }
+
+            return new ObjectResult(applicationMessage);
+        }
+
+        [Route("api/v1/retainedApplicationMessages")]
+        [HttpDelete]
+        public async Task<ActionResult> DeleteRetainedApplicationMessages()
+        {
+            await _mqttServerService.ClearRetainedApplicationMessagesAsync();
+            return StatusCode((int)HttpStatusCode.NoContent);
+        }
+
+        [Route("api/v1/retainedApplicationMessages/{topic}")]
+        [HttpDelete]
+        public async Task<ActionResult> DeleteRetainedApplicationMessage(string topic)
+        {
+            topic = HttpUtility.UrlDecode(topic);
+
+            await _mqttServerService.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic).WithRetainFlag().Build());
+            return StatusCode((int)HttpStatusCode.NoContent);
+        }
+    }
+}