connection type

src/ipc/context.cr

@@ -1,6 +1,7 @@
 require "./lowlevel"
 require "./message"
 require "./event"
+require "./connection"
 
 class IPC::Context
 	property base_timer : Float64 = 0.0

src/ipc/lowlevel.cr

@@ -1,8 +1,14 @@
 
 @[Link("ipc")]
 lib LibIPC
+	enum ConnectionType
+		IPC
+		External
+		Server
+	end
+
 	struct Connection
-		type :     UInt8
+		type :     ConnectionType  #
 		spath :    LibC::Char*     # [4096] # [PATH_MAX]
 	end