Remove timeout from send method.

Tests/MQTTnet.AspNetCore.Tests/MqttConnectionContextTest.cs

@@ -85,7 +85,7 @@ namespace MQTTnet.AspNetCore.Tests
             connection.Transport = pipe;
             var ctx = new MqttConnectionContext(serializer, connection);
 
-            await ctx.SendPacketAsync(new MqttPublishPacket() { Payload = new byte[20_000] }, TimeSpan.Zero, CancellationToken.None).ConfigureAwait(false);
+            await ctx.SendPacketAsync(new MqttPublishPacket { Payload = new byte[20_000] }, CancellationToken.None).ConfigureAwait(false);
 
             var readResult = await pipe.Send.Reader.ReadAsync();
             Assert.IsTrue(readResult.Buffer.Length > 20000);

Tests/MQTTnet.Benchmarks/ChannelAdapterBenchmark.cs

@@ -66,7 +66,7 @@ namespace MQTTnet.Benchmarks
 
             for (var i = 0; i < 10000; i++)
             {
-                _channelAdapter.SendPacketAsync(_packet, TimeSpan.Zero, CancellationToken.None).GetAwaiter().GetResult();
+                _channelAdapter.SendPacketAsync(_packet, CancellationToken.None).GetAwaiter().GetResult();
             }
 
             _stream.Position = 0;

Tests/MQTTnet.Core.Tests/Mockups/TestMqttCommunicationAdapter.cs

@@ -42,7 +42,7 @@ namespace MQTTnet.Tests.Mockups
             return Task.FromResult(0);
         }
 
-        public Task SendPacketAsync(MqttBasePacket packet, TimeSpan timeout, CancellationToken cancellationToken)
+        public Task SendPacketAsync(MqttBasePacket packet, CancellationToken cancellationToken)
         {
             ThrowIfPartnerIsNull();
 

Tests/MQTTnet.Core.Tests/Protocol_Tests.cs

@@ -11,9 +11,11 @@ namespace MQTTnet.Tests
         {
             for (uint i = 0; i < 268435455; i++)
             {
-                var buffer = MqttPacketWriter.EncodeVariableLengthInteger(i);
-                var reader = new MqttPacketBodyReader(buffer.Array, buffer.Offset, buffer.Count);
+                var writer = new MqttPacketWriter();
+                writer.WriteVariableLengthInteger(i);
+                var buffer = writer.GetBuffer();
 
+                var reader = new MqttPacketBodyReader(buffer, 0, writer.Length);
                 var checkValue = reader.ReadVariableLengthInteger();
 
                 Assert.AreEqual(i, checkValue);

Tests/MQTTnet.TestApp.NetCore/Program.cs

@@ -31,7 +31,6 @@ namespace MQTTnet.TestApp.NetCore
             Console.WriteLine("a = Start QoS 2 benchmark");
             Console.WriteLine("b = Start QoS 1 benchmark");
             Console.WriteLine("c = Start QoS 0 benchmark");
-            Console.WriteLine("c = Start QoS 0 benchmark");
 
             var pressedKey = Console.ReadKey(true);
             if (pressedKey.KeyChar == '1')