Reorganize solution structure.

Source/MQTTnet/Client/MqttClientWebSocketOptions.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Net;
+
+namespace MQTTnet.Client
+{
+    public class MqttClientWebSocketOptions : IMqttClientChannelOptions
+    {
+        public string Uri { get; set; }
+
+        public IDictionary<string, string> RequestHeaders { get; set; }
+
+        public ICollection<string> SubProtocols { get; set; } = new List<string> { "mqtt" };
+
+        public CookieContainer CookieContainer { get; set; }
+
+        public MqttClientTlsOptions TlsOptions { get; set; } = new MqttClientTlsOptions();
+
+        public override string ToString()
+        {
+            return Uri;
+        }
+    }
+}