Remove TCP entry point (#1007)

* Remove TCP entry point

Resolve #987

* Remove TCP entry point
  * Servers that do not support WebSocket will be marked as `Legacy`
  * Removal of TCP connection from the master will follow later.

* Tweaked error message

1 files changed, 15 insertions, 0 deletions

diff --git a/src/network/serverinfo.h b/src/network/serverinfo.h
new file mode 100644
index 00000000..1f13e3e6
--- /dev/null
+++ b/src/network/serverinfo.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <QString>
+
+class ServerInfo
+{
+public:
+  QString name;
+  QString description;
+  QString address;
+  quint16 port = 0;
+  bool legacy = false;
+
+  QString toString() const;
+};