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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "CommandError.hxx"
#include "PlaylistError.hxx"
#include "db/DatabaseError.hxx"
#include "client/Response.hxx"
#include "Log.hxx"
#include "util/Exception.hxx"
#include <system_error>
#include <assert.h>
gcc_const
static enum ack
ToAck(PlaylistResult result) noexcept
{
switch (result) {
case PlaylistResult::SUCCESS:
break;
case PlaylistResult::DENIED:
return ACK_ERROR_PERMISSION;
case PlaylistResult::NO_SUCH_SONG:
case PlaylistResult::NO_SUCH_LIST:
return ACK_ERROR_NO_EXIST;
case PlaylistResult::LIST_EXISTS:
return ACK_ERROR_EXIST;
case PlaylistResult::BAD_NAME:
case PlaylistResult::BAD_RANGE:
return ACK_ERROR_ARG;
case PlaylistResult::NOT_PLAYING:
return ACK_ERROR_PLAYER_SYNC;
case PlaylistResult::TOO_LARGE:
return ACK_ERROR_PLAYLIST_MAX;
case PlaylistResult::DISABLED:
break;
}
return ACK_ERROR_UNKNOWN;
}
#ifdef ENABLE_DATABASE
gcc_const
static enum ack
ToAck(DatabaseErrorCode code) noexcept
{
switch (code) {
case DatabaseErrorCode::DISABLED:
case DatabaseErrorCode::NOT_FOUND:
return ACK_ERROR_NO_EXIST;
case DatabaseErrorCode::CONFLICT:
return ACK_ERROR_ARG;
}
return ACK_ERROR_UNKNOWN;
}
#endif
gcc_pure
static enum ack
ToAck(std::exception_ptr ep) noexcept
{
try {
std::rethrow_exception(ep);
} catch (const ProtocolError &pe) {
return pe.GetCode();
} catch (const PlaylistError &pe) {
return ToAck(pe.GetCode());
#ifdef ENABLE_DATABASE
} catch (const DatabaseError &de) {
return ToAck(de.GetCode());
#endif
} catch (const std::system_error &e) {
return ACK_ERROR_SYSTEM;
} catch (const std::invalid_argument &e) {
return ACK_ERROR_ARG;
} catch (const std::length_error &e) {
return ACK_ERROR_ARG;
} catch (const std::out_of_range &e) {
return ACK_ERROR_ARG;
} catch (...) {
try {
std::rethrow_if_nested(ep);
return ACK_ERROR_UNKNOWN;
} catch (...) {
return ToAck(std::current_exception());
}
}
}
void
PrintError(Response &r, std::exception_ptr ep)
{
LogError(ep);
r.Error(ToAck(ep), GetFullMessage(ep).c_str());
}
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