sendMessage
Sends a message to the other peer.
This should be formatted as SessionEstablishment
or SessionData
according to ISO/IEC 18013-5:2021.
To signal transport-specific termination send an empty message. If the transport doesn't support this, MdocTransportTerminationException is thrown.
This blocks the calling coroutine until the message is sent.
Parameters
message
the message to send.
Throws
if an unrecoverable error occurs.
if the transport doesn't support transport-specific termination.