From 9648606bdc84ec7dbf84235ac5a5365b2e943b1b Mon Sep 17 00:00:00 2001
From: JKorf <jankorf91@gmail.com>
Date: Tue, 27 Nov 2018 13:40:28 +0100
Subject: [PATCH] Fixed nullpointer on socket

---
 CryptoExchange.Net/Interfaces/IWebsocket.cs | 3 +--
 CryptoExchange.Net/SocketClient.cs          | 3 ---
 CryptoExchange.Net/Sockets/BaseSocket.cs    | 2 ++
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/CryptoExchange.Net/Interfaces/IWebsocket.cs b/CryptoExchange.Net/Interfaces/IWebsocket.cs
index 8f4eef9..44119e3 100644
--- a/CryptoExchange.Net/Interfaces/IWebsocket.cs
+++ b/CryptoExchange.Net/Interfaces/IWebsocket.cs
@@ -22,8 +22,7 @@ namespace CryptoExchange.Net.Interfaces
         bool IsOpen { get; }
         bool PingConnection { get; set; }
         TimeSpan PingInterval { get; set; }
-
-        void SetEnabledSslProtocols(SslProtocols protocols);
+        SslProtocols SSLProtocols { get; set; }
         Task<bool> Connect();
         void Send(string data);
         Task Close();
diff --git a/CryptoExchange.Net/SocketClient.cs b/CryptoExchange.Net/SocketClient.cs
index 0184bb6..ab57ffd 100644
--- a/CryptoExchange.Net/SocketClient.cs
+++ b/CryptoExchange.Net/SocketClient.cs
@@ -22,8 +22,6 @@ namespace CryptoExchange.Net
         /// </summary>
         public virtual IWebsocketFactory SocketFactory { get; set; } = new WebsocketFactory();
 
-        private const SslProtocols protocols = SslProtocols.Tls12 | SslProtocols.Tls11 | SslProtocols.Tls;
-
         protected List<SocketSubscription> sockets = new List<SocketSubscription>();
 
         protected TimeSpan reconnectInterval;
@@ -66,7 +64,6 @@ namespace CryptoExchange.Net
             if (apiProxy != null)
                 socket.SetProxy(apiProxy.Host, apiProxy.Port);
 
-            socket.SetEnabledSslProtocols(protocols);
             socket.DataInterpreter = dataInterpreter;
             socket.OnClose += () =>
             {
diff --git a/CryptoExchange.Net/Sockets/BaseSocket.cs b/CryptoExchange.Net/Sockets/BaseSocket.cs
index 79084aa..3b6a43a 100644
--- a/CryptoExchange.Net/Sockets/BaseSocket.cs
+++ b/CryptoExchange.Net/Sockets/BaseSocket.cs
@@ -37,6 +37,7 @@ namespace CryptoExchange.Net.Sockets
         public string Url { get; }
         public bool IsClosed => socket.State == WebSocketState.Closed;
         public bool IsOpen => socket.State == WebSocketState.Open;
+        public SslProtocols SSLProtocols { get; set; } = SslProtocols.Tls12 | SslProtocols.Tls11 | SslProtocols.Tls;
         public Func<byte[], string> DataInterpreter { get; set; }
 
         public bool PingConnection
@@ -161,6 +162,7 @@ namespace CryptoExchange.Net.Sockets
                     EnableAutoSendPing = true,
                     AutoSendPingInterval = 10
                 };
+                socket.Security.EnabledSslProtocols = SSLProtocols;
                 socket.Opened += (o, s) => Handle(openHandlers);
                 socket.Closed += (o, s) => Handle(closeHandlers);
                 socket.Error += (o, s) => Handle(errorHandlers, s.Exception);