rework log function and protocol

* remove some protocol ifdefs, replace with game features system

src/framework/net/inputmessage.cpp

@@ -86,6 +86,7 @@ std::string InputMessage::getString()
 
 void InputMessage::decryptRSA(int size, const std::string& p, const std::string& q, const std::string& d)
 {
+    checkRead(size);
     RSA::decrypt((char*)m_buffer + m_readPos, size, p.c_str(), q.c_str(), d.c_str());
 }