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/*
* Copyright 2003-2020 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 "Client.hxx"
#include "Config.hxx"
#include "Partition.hxx"
#include "Instance.hxx"
#include "util/StringStrip.hxx"
#include <cstring>
BufferedSocket::InputResult
Client::OnSocketInput(void *data, size_t length) noexcept
{
if (background_command)
return InputResult::PAUSE;
char *p = (char *)data;
char *newline = (char *)std::memchr(p, '\n', length);
if (newline == nullptr)
return InputResult::MORE;
timeout_event.Schedule(client_timeout);
BufferedSocket::ConsumeInput(newline + 1 - p);
/* skip whitespace at the end of the line */
char *end = StripRight(p, newline);
/* terminate the string at the end of the line */
*end = 0;
CommandResult result = ProcessLine(p);
switch (result) {
case CommandResult::OK:
case CommandResult::IDLE:
case CommandResult::BACKGROUND:
case CommandResult::ERROR:
break;
case CommandResult::KILL:
partition->instance.Break();
Close();
return InputResult::CLOSED;
case CommandResult::FINISH:
if (Flush())
Close();
return InputResult::CLOSED;
case CommandResult::CLOSE:
Close();
return InputResult::CLOSED;
}
if (IsExpired()) {
Close();
return InputResult::CLOSED;
}
return InputResult::AGAIN;
}
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