add broadcasting

common/TcpBase.cpp

@@ -42,7 +42,8 @@ ssize_t TcpBase::tcpRead(int fd, void* buffer, size_t maxBytes) {
     }
     return bytesReceived;
 
-}
+} // TODO: tcp read should accept a header struct as an argument and write the header data into the struct
+// can be as simple as a union with a char[8] if you want;
 
 ssize_t TcpBase::tcpTimedRead(int fd, void* buffer, size_t maxBytes, int timeoutPlaceholder) {
     return 0;