(socket+websocket+http+redis+snake servers) expose the remote ip and remote port when a new connection is made (see #222) / only ipv4 is handled

third_party/cpp-linenoise/linenoise.hpp

@@ -122,6 +122,8 @@
 
 #pragma once
 
+#include <string>
+
 namespace linenoise 
 {
     bool Readline(const char *prompt, std::string& line);