fix ping, fix send frame close (#49)

* fix ping, fix send frame close

* fixes for data race on _closeCode etc. and fix test

* fixing one TC

* fix waiting forever if no time to change of readyState, and poll never end

* add 1005 code if no status code received

* fixes for 1005 code

* fix test issue

* fix macOS issue

* revert to master tests and renaming

ixwebsocket/IXSocket.cpp

@@ -44,14 +44,14 @@ namespace ix
         close();
     }
 
-    PollResultType Socket::poll(int timeoutSecs)
+    PollResultType Socket::poll(int timeoutMs)
     {
         if (_sockfd == -1)
         {
             return PollResultType::Error;
         }
 
-        return isReadyToRead(1000 * timeoutSecs);
+        return isReadyToRead(timeoutMs);
     }
 
     PollResultType Socket::select(bool readyToRead, int timeoutMs)