fix encoding of postWait messages sent over websocket

Author: nuclearace

Source/SocketEngine.swift

@@ -675,10 +675,10 @@ extension SocketEngine {
     // We had packets waiting for send when we upgraded
     // Send them raw
     private func flushWaitingForPostToWebSocket() {
-        guard let ws = self.ws else {return}
+        guard let ws = self.ws else { return }
 
         for msg in postWait {
-            ws.writeString(msg)
+            ws.writeString(fixDoubleUTF8(msg))
         }
 
         postWait.removeAll(keepCapacity: true)

Source/SocketPacket.swift

@@ -115,7 +115,7 @@ struct SocketPacket {
                         type: SocketPacket.logType)
                 }
             } else if let str = arg as? String {
-                restOfMessage += "\"\((str["\n"] ~= "\\\\n")["\r"] ~= "\\\\r")\","
+                restOfMessage += "\"" + ((str["\n"] ~= "\\\\n")["\r"] ~= "\\\\r") + "\","
             } else if arg is NSNull {
                 restOfMessage += "null,"
             } else {