/// <summary>
/// Adds a song to the Active Playlist.
/// </summary>
/// <param name="SongInfo">MusicFile data to be added to the Playlist.</param>
public Boolean AddSongToList(SongInfo SongInfo)
{
for (int i = 0; i < SongList.Count; i++) {
if (SongList[i].MD5 == SongInfo.MD5) {
return false;
}
}
SongList.Add(SongInfo);
return true;
}
/// <summary>
/// Generates a MD5 Hash from a SongInfo object using information unique to the SongInfo object.
/// </summary>
/// <param name="inputSongInfo">SongInfo object.</param>
/// <returns>String containing a MD5 hash.</returns>
public static String CreateMD5FromSongInfo(SongInfo inputSongInfo)
{
String inputString;
inputString = "|" + inputSongInfo.Album + "|";
for (int i = 0; i < inputSongInfo.AlbumArtists.Length; i++) { inputString += inputSongInfo.AlbumArtists[i] + "|"; }
inputString += inputSongInfo.BitRate + "|";
for (int i = 0; i < inputSongInfo.Genres.Length; i++) { inputString += inputSongInfo.Genres[i] + "|"; }
inputString += inputSongInfo.PlayLength + "|" + inputSongInfo.Title + "|";
System.Security.Cryptography.MD5CryptoServiceProvider MD5Crypto = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] MD5Data = System.Text.Encoding.Unicode.GetBytes(inputString);
MD5Data = MD5Crypto.ComputeHash(MD5Data);
string MD5Output = "";
for (int i = 0; i < MD5Data.Length; i++) {
MD5Output += MD5Data[i].ToString("x2").ToUpper();
}
return MD5Output;
}
public static Boolean RequestSong(SongInfo inputSongInfo)
{
if (ServerOnline(inputSongInfo.ServerGUID)) {
if (ActiveSong.Playing == true) {
ActiveSong.EndSong();
CommStream.CloseServerStreamConnection();
ActiveSong.ClearSongData();
}
String[] inputStr = new String[1];
inputStr[0] = inputSongInfo.MD5;
Forms.MainFrm.UpdateStatusLabel("Requesting \"" + inputSongInfo.Title + "\" from \"" + Functions.ServerGUIDToConnectionInfo(Config.Instance.ConnectionInfoList, inputSongInfo.ServerGUID).Description + "\".");
CommInfo.ConnectToServer(Functions.ServerGUIDToConnectionInfo(Config.Instance.ConnectionInfoList, inputSongInfo.ServerGUID), ConnectionMode.SongRequest, inputStr);
return true;
} else {
Forms.MainFrm.UpdateStatusLabel("Server \"" + Functions.ServerGUIDToConnectionInfo(Config.Instance.ConnectionInfoList, inputSongInfo.ServerGUID).Description + "\" is offline. Song skipped.");
return false;
}
}
/// <summary>
/// Parses an XML String and adds the appropriate songs to the playlist's SongList.
/// </summary>
/// <param name="XMLString">XML String to parse</param>
public void ImportXMLString(String XMLString)
{
SongList.Clear();
XmlTextReader XmlReader = new XmlTextReader(new StringReader(XMLString));
SongInfo tempSI = new SongInfo();
String currentTag = "";
while (XmlReader.Read()) {
switch (XmlReader.NodeType) {
case XmlNodeType.Element:
currentTag = XmlReader.Name;
break;
case XmlNodeType.Text:
switch (currentTag) {
case "name":
Name = XmlReader.Value;
break;
case "songcount":
SongCount = Convert.ToInt32(XmlReader.Value);
break;
case "guid":
GUID = XmlReader.Value;
break;
case "song":
tempSI = Library.MD5ToSongInfo(XmlReader.Value);
if (tempSI.ServerGUID == ConnectionInfo.GUID) {
SongList.Add(tempSI);
}
break;
}
break;
case XmlNodeType.EndElement:
currentTag = "";
break;
}
}
}
public static String AddSongRequest(SongInfo inputSongInfo)
{
String tempSIGUID = Guid.NewGuid().ToString();
SongInfoDict.Add(tempSIGUID, inputSongInfo);
return tempSIGUID;
}
/// <summary>
/// Adds a XML String to the Client Library based on the XML String from the server and its GUID.
/// </summary>
/// <param name="XMLString">XML String containing the song metadata.</param>
/// <param name="ServerGUID">GUID of the server which sent the XML String.</param>
public static void AddXMLStringToLibrary(String XMLString, String ServerGUID)
{
XmlTextReader XmlReader = new XmlTextReader(new StringReader(XMLString));
Boolean fileExistsInLibrary = false;
SongInfo tempSI = new SongInfo();
Boolean inSong = false;
String currentTag = "";
ArrayList artistList = new ArrayList();
ArrayList genreList = new ArrayList();
while (XmlReader.Read()) {
switch (XmlReader.NodeType) {
case XmlNodeType.Element:
if (XmlReader.Name == "song") { inSong = true; }
currentTag = XmlReader.Name;
break;
case XmlNodeType.Text:
if (inSong) {
switch (currentTag) {
case "album":
tempSI.Album = XmlReader.Value;
break;
case "artist":
artistList.Add(XmlReader.Value);
break;
case "bitrate":
tempSI.BitRate = Convert.ToInt32(XmlReader.Value);
break;
case "comment":
tempSI.Comment = XmlReader.Value;
break;
case "endbyte":
tempSI.EndByte = Convert.ToInt64(XmlReader.Value);
break;
case "filelength":
tempSI.FileLength = Convert.ToInt64(XmlReader.Value);
break;
case "filename":
tempSI.FileName = XmlReader.Value;
break;
case "genre":
genreList.Add(XmlReader.Value);
break;
case "md5":
tempSI.MD5 = XmlReader.Value;
break;
//case "playcount":
// tempSI.PlayCount = Convert.ToInt32(XmlReader.Value);
// break;
case "playlength":
tempSI.PlayLength = Convert.ToInt64(XmlReader.Value);
break;
case "startbyte":
tempSI.StartByte = Convert.ToInt64(XmlReader.Value);
break;
case "title":
tempSI.Title = XmlReader.Value;
break;
case "track":
tempSI.Track = Convert.ToInt32(XmlReader.Value);
break;
case "trackcount":
tempSI.TrackCount = Convert.ToInt32(XmlReader.Value);
break;
case "year":
tempSI.Year = Convert.ToInt32(XmlReader.Value);
break;
}
}
break;
case XmlNodeType.EndElement:
if (XmlReader.Name == "song") {
inSong = false;
currentTag = "";
tempSI.AlbumArtists = (String[])artistList.ToArray(typeof(String));
tempSI.Genres = (String[])genreList.ToArray(typeof(String));
tempSI.ServerGUID = ServerGUID;
artistList.Clear();
genreList.Clear();
Forms.MainFrm.UpdateStatusProgressBar("Increment", 1);
fileExistsInLibrary = false;
for (int x = 0; x < SongList.Count; x++) { if (SongList[x].MD5 == tempSI.MD5) { fileExistsInLibrary = true; break; } }
if (fileExistsInLibrary == false) { SongList.Add(tempSI); }
}
break;
}
}
SaveSettings();
UpdateMainFrmDGV();
}
private void MusicLibraryDGV_SelectionChanged(object sender, EventArgs e)
{
if (PlaylistMLComb.SelectedIndex != -1) {
AddToPlaylistMLCmd.Enabled = true;
}
if (MusicLibraryDGV.SelectedRows.Count > 0) {
if (MusicLibraryDGV.SelectedRows[0].Tag != null) {
LastSelectedSong = (SongInfo)MusicLibraryDGV.SelectedRows[0].Tag;
PlayCmd.Enabled = true;
NextCmd.Enabled = true;
PreviousCmd.Enabled = true;
LastSelectedSongFromPlaylist = false;
}
}
}
private void ActivePlaylistDGV_SelectionChanged(object sender, EventArgs e)
{
if (ActivePlaylistDGV.SelectedRows.Count > 0) {
if (ActivePlaylistDGV.SelectedRows[0].Tag != null) {
LastSelectedSong = (SongInfo)ActivePlaylistDGV.SelectedRows[0].Tag;
PlayCmd.Enabled = true;
NextCmd.Enabled = true;
PreviousCmd.Enabled = true;
LastSelectedSongFromPlaylist = true;
}
}
UpdatePlaylistButtons();
}
/// <summary>
/// Converts a TagLib.File to a SongInfo object.
/// </summary>
/// <param name="ID3File">TagLib.File to Convert to SongInfo.</param>
/// <param name="ServerGUID">GUID of the server who owns the file.</param>
/// <returns>SongInfo containing data from TagLib.File</returns>
public static SongInfo ID3ToSongInfo(TagLib.File ID3File, String ServerGUID)
{
SongInfo tempSongInfo = new SongInfo();
String[] tempStr = new String[ID3File.Tag.AlbumArtists.Length];
tempSongInfo.Album = RemoveNewLineChars(ID3File.Tag.Album);
for (int i = 0; i < ID3File.Tag.AlbumArtists.Length; i++) { tempStr[i] = RemoveNewLineChars(ID3File.Tag.AlbumArtists[i]); }
tempSongInfo.AlbumArtists = tempStr;
tempSongInfo.BitRate = ID3File.Properties.AudioBitrate;
tempSongInfo.Comment = RemoveNewLineChars(ID3File.Tag.Comment);
tempSongInfo.EndByte = ID3File.InvariantEndPosition;
tempSongInfo.FileLength = (new FileInfo(ID3File.Name)).Length;
tempSongInfo.FileName = RemoveNewLineChars(ID3File.Name);
tempStr = new String[ID3File.Tag.Genres.Length];
for (int i = 0; i < ID3File.Tag.Genres.Length; i++) { tempStr[i] = RemoveNewLineChars(ID3File.Tag.Genres[i]); }
tempSongInfo.Genres = tempStr;
tempSongInfo.PlayCount = 0;
tempSongInfo.PlayLength = ID3File.Properties.Duration.TotalMilliseconds;
tempSongInfo.ServerGUID = ServerGUID;
tempSongInfo.StartByte = ID3File.InvariantStartPosition;
tempSongInfo.Title = RemoveNewLineChars(ID3File.Tag.Title);
tempSongInfo.Track = (int)ID3File.Tag.Track;
tempSongInfo.TrackCount = (int)ID3File.Tag.TrackCount;
tempSongInfo.Year = (int)ID3File.Tag.Year;
tempSongInfo.MD5 = CreateMD5FromSongInfo(tempSongInfo);
return tempSongInfo;
}
