drop libmpd dependency in favor of its own libmpdclient wrapper

1 files changed, 177 insertions, 0 deletions

diff --git a/src/mpdpp.h b/src/mpdpp.h
new file mode 100644
index 00000000..1edb033a
--- /dev/null
+++ b/src/mpdpp.h
@@ -0,0 +1,177 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Andrzej Rybczak   *
+ *   electricityispower@gmail.com   *
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef HAVE_MPDPP_H
+#define HAVE_MPDPP_H
+
+#include <map>
+
+#include "ncmpcpp.h"
+#include "song.h"
+
+enum QueueCommandType { qctAdd, qctDelete, qctDeleteID };
+enum ItemType { itSong, itDirectory, itPlaylist };
+enum PlayerState { psUnknown, psStop, psPlay, psPause };
+
+struct MPDStatusChanges
+{
+	MPDStatusChanges() : Playlist(0), SongID(0), Database(0), DBUpdating(0), Volume(0), ElapsedTime(0), Crossfade(0), Random(0), Repeat(0), PlayerState(0) { }
+	bool Playlist;
+	bool SongID;
+	bool Database;
+	bool DBUpdating;
+	bool Volume;
+	bool ElapsedTime;
+	bool Crossfade;
+	bool Random;
+	bool Repeat;
+	bool PlayerState;
+};
+
+struct QueueCommand
+{
+	QueueCommand() : id(0) { }
+	QueueCommandType type;
+	string path;
+	int id;
+};
+
+struct Item
+{
+	Item() : song(0) { }
+	Song *song;
+	ItemType type;
+	string name;
+};
+
+typedef std::vector<Item> ItemList;
+typedef std::vector<Song *> SongList;
+typedef std::vector<string> TagList;
+
+void FreeSongList(SongList &);
+void FreeItemList(ItemList &);
+
+class MPDConnection
+{
+	typedef void (*StatusUpdater) (MPDConnection *, MPDStatusChanges, void *);
+	typedef void (*ErrorHandler) (MPDConnection *, int, string, void *);
+	
+	public:
+		MPDConnection();
+		~MPDConnection();
+		
+		void Connect();
+		bool Connected();
+		void Disconnect();
+		
+		void SetHostname(string hostname) { MPD_HOST = hostname; }
+		void SetPort(int port) { MPD_PORT = port; }
+		void SetTimeout(int timeout) { MPD_TIMEOUT = timeout; }
+		void SetPassword(string password) { MPD_PASSWORD = password; }
+		void SendPassword();
+		
+		void SetStatusUpdater(StatusUpdater, void *);
+		void SetErrorHandler(ErrorHandler, void *);
+		void UpdateStatus();
+		void UpdateDirectory(const string &) const;
+		
+		void Play() const;
+		void Play(int) const;
+		void PlayID(int) const;
+		void Pause() const;
+		void Stop() const;
+		void Next() const;
+		void Prev() const;
+		void Move(int, int) const;
+		void Seek(int) const;
+		void ClearPlaylist() const;
+		
+		PlayerState GetState() const { return isConnected && itsCurrentStatus ? (PlayerState)itsCurrentStatus->state : psUnknown; }
+		bool GetRepeat() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->repeat : 0; }
+		bool GetRandom() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->random : 0; }
+		bool GetDBIsUpdating() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->updatingDb : 0; }
+		int GetVolume() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->volume : 0; }
+		int GetCrossfade() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->crossfade : 0; }
+		long long GetPlaylistID() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->playlist : -1; }
+		long long GetOldPlaylistID() const { return isConnected && itsOldStatus ? itsOldStatus->playlist : -1; }
+		int GetElapsedTime() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->elapsedTime : -1; }
+		
+		unsigned int GetMaxPlaylistLength() { return itsMaxPlaylistLength; }
+		int GetPlaylistLength() const { return isConnected && itsCurrentStatus ? itsCurrentStatus->playlistLength : -1; }
+		void GetPlaylistChanges(long long, SongList &) const;
+		
+		string GetLastErrorMessage() const { return itsLastErrorMessage; }
+		
+		Song GetCurrentSong() const;
+		int GetCurrentSongPos() const;
+		Song GetSong(const string &) const;
+		void GetPlaylistContent(const string &, SongList &) const;
+		
+		void SetRepeat(bool) const;
+		void SetRandom(bool) const;
+		void SetVolume(int) const;
+		void SetCrossfade(int) const;
+		
+		int AddSong(const string &); // returns id of added song
+		int AddSong(const Song &); // returns id of added song
+		void QueueAddSong(const string &);
+		void QueueAddSong(const Song &);
+		void QueueDeleteSong(int);
+		void QueueDeleteSongId(int);
+		void CommitQueue();
+		
+		void StartSearch(bool) const;
+		void AddSearch(mpd_TagItems, const string &) const;
+		void CommitSearch(SongList &v) const;
+		
+		void GetArtists(TagList &) const;
+		void GetAlbums(string, TagList &) const;
+		void GetDirectory(const string &, ItemList &) const;
+		void GetDirectoryRecursive(const string &, SongList &) const;
+	
+	private:
+		int CheckForErrors();
+		string itsLastErrorMessage;
+		
+		mpd_Connection *itsConnection;
+		bool isConnected;
+		
+		string MPD_HOST;
+		int MPD_PORT;
+		int MPD_TIMEOUT;
+		string MPD_PASSWORD;
+		
+		mpd_Stats *itsOldStats;
+		mpd_Stats *itsCurrentStats;
+		mpd_Status *itsCurrentStatus;
+		mpd_Status *itsOldStatus;
+		
+		StatusUpdater itsUpdater;
+		void *itsStatusUpdaterUserdata;
+		ErrorHandler itsErrorHandler;
+		void *itsErrorHandlerUserdata;
+		
+		std::map<int, QueueCommand> itsQueue;
+		int itsQueueIndex;
+		unsigned int itsMaxPlaylistLength;
+};
+
+#endif
+