Skips any whitespaces characters in the input.

Returns the memory region for storing the message elements.

Returns whether `host` is empty, i.e., the host is not an IP address and the string is empty.

note: *both* operations use relaxed memory order, this is because only the actor itself is granted write access while all access from other actors or

Sets the flag for marking an incoming message as answered.

Checks whether we can read `read_size` more bytes.

Transfers all elements from `other` into this list.

Returns the file descriptor and setting the `fd` member variable to the invalid socket.

Binds this future to an @ref execution_context to run callbacks. @pre `valid()`

Closes the buffer by request of the consumer.