Windows Mailslot

Furthermore, the default size limit for a message is usually small (often 424 bytes or slightly higher depending on the implementation), meaning you cannot stream large files through a mailslot. It is designed for signals, flags, and short commands—not for data transfer.

The process that creates the mailslot and is the only entity authorized to read messages from it. windows mailslot

#include <windows.h> #include <iostream> Furthermore, the default size limit for a message