sendfile_opts() = [{chunk_size, non_neg_integer()}]
sendfile/5 | Send part of a file on a socket. |
sendfile(RawFile::file:fd(), Socket::elli_tcp:socket(), Offset::non_neg_integer(), Bytes::non_neg_integer(), Opts::sendfile_opts()) -> {ok, non_neg_integer()} | {error, atom()}
Send part of a file on a socket.
Basically, @see file:sendfile/5 but for ssl (i.e. not raw OS sockets). Originally from https://github.com/ninenines/ranch/pull/41/files