Method write_some

src/fl/stl/asio/ip/tcp.cpp.hpp:279–303

}

size_t socket::write_some(fl::span<const u8> buffer, error_code &ec) {
    ec = error_code();
    if (mFd == -1) {
        ec = error_code(errc::operation_aborted, "socket not open");
        return 0;
    }

    ssize_t result = plat_send(mFd, (const char *)buffer.data(),
                               buffer.size(), MSG_NOSIGNAL);

    if (result < 0) {
        if (is_would_block()) {
            ec = error_code(errc::would_block);
            return 0;
        }
#ifdef FL_IS_WIN
        ec = error_code(errc::unknown, "send failed");
#else
        ec = error_code::from_errno(errno);
#endif
        return 0;
    }

    return static_cast<size_t>(result);
}

void socket::async_read_some(fl::span<u8> buffer, io_handler handler) {
    error_code ec;