public void ExecuteCacheBuild(XmlDocument doc, Logger serverLogger)
{
cacheLock.EnterWriteLock();
try
{
DateTime now = DateTime.Now;
XmlNode lastCacheTimeNode = doc.DocumentElement.SelectSingleNode("lastCacheTime");
if (lastCacheTimeNode != null)
{
lastCacheTimeNode.InnerText = Convert.ToString(now);
//Save settings
doc.PreserveWhitespace = true;
doc.Save(AddInModule.DATA_DIR + "\\settings.xml");
}
serverLogger.Write("Updating cache now in progress");
MusicCmd.clear_cache();
Logger musicLogger = new Logger("MusicCmd", true);
//Build caches for full library creation in Emote
MusicCmd music = new MusicCmd(MusicCmd.LIST_DETAILS);
music.ExecuteCacheBuild(musicLogger);
music = new MusicCmd(MusicCmd.LIST_ARTISTS);
music.ExecuteCacheBuild(musicLogger);
music = new MusicCmd(MusicCmd.LIST_GENRES);
music.ExecuteCacheBuild(musicLogger);
musicLogger.Close();
serverLogger.Write("Cache update finished");
}
finally
{
cacheLock.ExitWriteLock();
}
}
private OpResult getSettings(ServerSettings settings, bool isBuilding)
{
settings.is_building = isBuilding;
WindowsMediaPlayer Player = new WindowsMediaPlayer();
settings.is_cache_outdated = MusicCmd.get_is_cache_outdated(MusicCmd.get_audio_item_count((IWMPMediaCollection2)Player.mediaCollection));
((ServerSettingsCmd)m_commands["server-settings"]).set(settings);
return(((ICommand)m_commands["server-settings"]).Execute(""));
}
public OpResult ExecuteLibraryStats(ServerSettings settings)
{
if (cacheLock.TryEnterReadLock(0))
{
OpResult opResult = new OpResult();
opResult.StatusCode = OpStatusCode.Success;
LibraryStats library_stats = new LibraryStats();
try {
int[] list_codes = new int[] { MusicCmd.LIST_ALBUMS, MusicCmd.LIST_ALBUM_ARTISTS, MusicCmd.LIST_ARTISTS, MusicCmd.LIST_GENRES,
MusicCmd.LIST_DETAILS, MusicCmd.LIST_PLAYLISTS };
foreach (int i in list_codes)
{
MusicCmd cmd = new MusicCmd(i);
switch (i)
{
case MusicCmd.LIST_ALBUMS:
library_stats.albums = cmd.ExecuteStats().ResultCount;
break;
case MusicCmd.LIST_ALBUM_ARTISTS:
library_stats.album_artists = cmd.ExecuteStats().ResultCount;
break;
case MusicCmd.LIST_ARTISTS:
library_stats.artists = cmd.ExecuteStats().ResultCount;
break;
case MusicCmd.LIST_GENRES:
library_stats.genres = cmd.ExecuteStats().ResultCount;
break;
case MusicCmd.LIST_DETAILS:
library_stats.songs = cmd.ExecuteStats().ResultCount;
break;
case MusicCmd.LIST_PLAYLISTS:
library_stats.playlists = cmd.ExecuteStats().ResultCount;
break;
}
}
}
finally
{
cacheLock.ExitReadLock();
}
opResult.ContentObject = library_stats;
return(opResult);
}
else
{
return(getSettings(settings, true));
}
}
public bool ExecuteCacheCheck()
{
bool isCacheVerified = false;
cacheLock.EnterReadLock();
try
{
WindowsMediaPlayer Player = new WindowsMediaPlayer();
if (!MusicCmd.delete_old_cache(MusicCmd.get_audio_item_count((IWMPMediaCollection2)Player.mediaCollection)))
{
//Only verify if cache wasn't deleted by check above
try
{
FileInfo fi = new FileInfo(MusicCmd.get_cache_filepath(MusicCmd.LIST_DETAILS, ""));
if (fi.Exists)
{
fi = new FileInfo(MusicCmd.get_cache_filepath(MusicCmd.LIST_ARTISTS, ""));
if (fi.Exists)
{
fi = new FileInfo(MusicCmd.get_cache_filepath(MusicCmd.LIST_GENRES, ""));
if (fi.Exists)
{
isCacheVerified = true;
}
}
}
}
catch (Exception)
{
}
}
}
finally
{
cacheLock.ExitReadLock();
}
return(isCacheVerified);
}
/// <summary>
/// Checks to see if there is a settings parameter and
/// returns -1 if none
/// </summary>
public int GetServerSetting(string param)
{
if (param != null)
{
string setter = null;
if (param.Contains("set-build-hour:"))
{
setter = "set-build-hour:";
}
else if (param.Contains("set-send-buffer:"))
{
setter = "set-send-buffer:";
}
if (setter != null)
{
string preString = param.Substring(param.IndexOf(setter) + setter.Length);
string rawString = MusicCmd.trim_parameter(preString);
int setting = Convert.ToInt32(rawString);
if (param.Contains("set-build-hour:") && setting >= 0 && setting < 24)
{
return(setting);
}
else if (param.Contains("set-send-buffer:") && setting > HttpSocketServer.MIN_SEND_BUFFER_SIZE)
{
return(setting);
}
else
{
throw new Exception();
}
}
return(-1);
}
return(-1);
}
