Function SockSendFile

src/common/io_util.cc:275–275

Send file by sendfile actually according to different operation systems, please note that, the out socket fd should be in blocking mode.

// Send file by sendfile actually according to different operation systems,
// please note that, the out socket fd should be in blocking mode.
Status SockSendFile(int out_fd, int in_fd, size_t size) { return SockSendFileImpl<SendFileImpl>(out_fd, in_fd, size); }

Status SockSendFile(int out_fd, int in_fd, size_t size, [[maybe_unused]] ssl_st *ssl) {
#ifdef ENABLE_OPENSSL