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/*
Copyright (C) 2019-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "disk_writer_messages.h"
#include "copy_to_drive_job.h"
#include "exceptions.h"
#include "dcpomatic_log.h"
#include <dcp/compose.h>
#include <dcp/raw_convert.h>
#include <nanomsg/nn.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include "i18n.h"
using std::string;
using std::cout;
using std::min;
using std::shared_ptr;
using boost::optional;
using dcp::raw_convert;
CopyToDriveJob::CopyToDriveJob (boost::filesystem::path dcp, Drive drive, Nanomsg& nanomsg)
: Job (shared_ptr<Film>())
, _dcp (dcp)
, _drive (drive)
, _nanomsg (nanomsg)
{
}
string
CopyToDriveJob::name () const
{
return dcp::compose (_("Copying %1\nto %2"), _dcp.filename().string(), _drive.description());
}
string
CopyToDriveJob::json_name () const
{
return N_("copy");
}
void
CopyToDriveJob::run ()
{
LOG_DISK("Sending write request to disk writer for %1 %2", _dcp.string(), _drive.device());
if (!_nanomsg.send(dcp::compose(DISK_WRITER_WRITE "\n%1\n%2\n", _dcp.string(), _drive.device()), 2000)) {
LOG_DISK_NC("Failed to send write request.");
throw CommunicationFailedError ();
}
enum State {
SETUP,
FORMAT,
COPY,
VERIFY
} state = SETUP;
while (true) {
optional<string> s = _nanomsg.receive (10000);
if (!s) {
continue;
}
if (*s == DISK_WRITER_OK) {
set_state (FINISHED_OK);
return;
} else if (*s == DISK_WRITER_ERROR) {
auto const m = _nanomsg.receive (500);
auto const n = _nanomsg.receive (500);
throw CopyError (m.get_value_or("Unknown"), raw_convert<int>(n.get_value_or("0")));
} else if (*s == DISK_WRITER_FORMAT_PROGRESS) {
if (state == SETUP) {
sub (_("Formatting drive"));
state = FORMAT;
}
auto progress = _nanomsg.receive (500);
if (progress) {
set_progress (raw_convert<float>(*progress));
}
} else if (*s == DISK_WRITER_COPY_PROGRESS) {
if (state == FORMAT) {
sub (_("Copying DCP"));
state = COPY;
}
auto progress = _nanomsg.receive (500);
if (progress) {
set_progress (raw_convert<float>(*progress));
}
} else if (*s == DISK_WRITER_VERIFY_PROGRESS) {
if (state == COPY) {
sub (_("Verifying copied files"));
state = VERIFY;
}
auto progress = _nanomsg.receive (500);
if (progress) {
set_progress (raw_convert<float>(*progress));
}
}
}
}
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