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89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
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/* libmpdclient
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(c) 2003-2015 The Music Player Daemon Project
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This project's homepage is: http://www.musicpd.org
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*! \file
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* \brief MPD client library
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*
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* Receiving response lines from MPD.
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*
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* Do not include this header directly. Use mpd/client.h instead.
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*/
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#ifndef MPD_RECV_H
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#define MPD_RECV_H
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#include <mpd/compiler.h>
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struct mpd_pair;
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struct mpd_connection;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Reads the next #mpd_pair from the server. Returns NULL if there
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* are no more pairs.
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*
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* The caller must dispose the pair with either mpd_return_pair() or
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* mpd_enqueue_pair().
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*/
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mpd_malloc
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struct mpd_pair *
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mpd_recv_pair(struct mpd_connection *connection);
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/**
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* Same as mpd_recv_pair(), but discards all pairs not matching the
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* specified name.
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*/
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mpd_malloc
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struct mpd_pair *
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mpd_recv_pair_named(struct mpd_connection *connection, const char *name);
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/**
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* Indicates that the pair object is not needed anymore, and can be
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* freed. You must free the previous #mpd_pair object before calling
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* mpd_recv_pair() again.
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*/
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void
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mpd_return_pair(struct mpd_connection *connection, struct mpd_pair *pair);
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/**
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* Unreads a #mpd_pair. You may unread only the one pair you just got
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* from mpd_recv_pair(). Unreading the "NULL" pair is allowed, to
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* allow you to call mpd_recv_pair() again at the end of a response.
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*/
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void
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mpd_enqueue_pair(struct mpd_connection *connection, struct mpd_pair *pair);
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#ifdef __cplusplus
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}
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#endif
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#endif
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