v4.0.0 (#1357)

2026-10-19 19:13:11 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,65 @@
+using System;
+using System.Threading;
+using MQTTnet.Adapter;
+using MQTTnet.Diagnostics;
+using MQTTnet.Formatter;
+using MQTTnet.Internal;
+using MQTTnet.Packets;
+
+namespace MQTTnet.Tests
+{
+    public sealed class MqttPacketSerializationHelper : IDisposable
+    {
+        readonly IMqttPacketFormatter _packetFormatter;
+        readonly MqttProtocolVersion _protocolVersion;
+
+        public MqttPacketSerializationHelper(MqttProtocolVersion protocolVersion = MqttProtocolVersion.V311, MqttBufferWriter bufferWriter = null)
+        {
+            _protocolVersion = protocolVersion;
+
+            if (bufferWriter == null)
+            {
+                bufferWriter = new MqttBufferWriter(4096, 65535);
+            }
+
+            _packetFormatter = MqttPacketFormatterAdapter.GetMqttPacketFormatter(_protocolVersion, bufferWriter);
+        }
+
+        public MqttPacket Decode(MqttPacketBuffer buffer)
+        {
+            using (var channel = new TestMqttChannel(buffer.ToArray()))
+            {
+                var formatterAdapter = new MqttPacketFormatterAdapter(_protocolVersion, new MqttBufferWriter(4096, 65535));
+
+                var adapter = new MqttChannelAdapter(channel, formatterAdapter, null, MqttNetNullLogger.Instance);
+                return adapter.ReceivePacketAsync(CancellationToken.None).GetAwaiter().GetResult();
+            }
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public MqttPacketBuffer Encode(MqttPacket packet)
+        {
+            return _packetFormatter.Encode(packet);
+        }
+
+        public static TPacket EncodeAndDecodePacket<TPacket>(TPacket packet, MqttProtocolVersion protocolVersion) where TPacket : MqttPacket
+        {
+            using (var helper = new MqttPacketSerializationHelper(protocolVersion))
+            {
+                var buffer = helper.Encode(packet);
+                return (TPacket)helper.Decode(buffer);
+            }
+        }
+
+        public static byte[] EncodePacket(MqttPacket packet)
+        {
+            using (var helper = new MqttPacketSerializationHelper())
+            {
+                return helper.Encode(packet).ToArray();
+            }
+        }
+    }
+}