The library's own network codes (its sockets are not compiled in): what the BIO callbacks return
when the Io call under them failed. The stream keeps the Io_Error.
ERR_NET_SEND_FAILED :: -0x004E
The library's own network codes (its sockets are not compiled in): what the BIO callbacks return
when the Io call under them failed. The stream keeps the Io_Error.
ERR_NET_SEND_FAILED :: -0x004E