public static AudioScanner Load(ADataParser parser, string filename)
{
if (parser == null)
throw new ArgumentNullException("parser");
if (filename == null)
throw new ArgumentNullException("filename");
FileInfo file = new FileInfo(filename);
if (!file.Exists)
throw new ArgumentException(file.FullName + " doesn't exist", "filename");
AudioScanner scanner;
using (FileStream fs = new FileStream(file.FullName, FileMode.Open))
{
try
{
scanner = Load(parser, fs);
}
catch
{
scanner = null;
}
}
return scanner;
}
public static AudioScanner Load(ADataParser parser, Stream input)
{
if (parser == null)
throw new ArgumentNullException("parser");
if (input == null)
throw new ArgumentNullException("input");
if (!input.CanRead)
throw new ArgumentException("Input stream must support reading", "input");
IOAssistant io = new IOAssistant(input);
string path = io.ReadString();
DirectoryInfo directory = new DirectoryInfo(path);
int extCount = io.ReadInt32();
string[] extensions = new string[extCount];
for (int i = 0; i < extCount; i++)
extensions[i] = io.ReadString();
FlagByte1 flagbyte1 = (FlagByte1)input.ReadByte();
SearchOption searchoption = SearchOption.TopDirectoryOnly;
if ((flagbyte1 & FlagByte1.AllDirectories) == FlagByte1.AllDirectories)
searchoption = SearchOption.AllDirectories;
AudioScanner ac = new AudioScanner(parser, directory, searchoption, extensions);
ac.ParseAdd = (flagbyte1 & FlagByte1.ParseAdd) == FlagByte1.ParseAdd;
ac.ParseUpdate = (flagbyte1 & FlagByte1.ParseUpdate) == FlagByte1.ParseUpdate;
ac.RemoveDeadFiles = (flagbyte1 & FlagByte1.RemoveDeadFiles) == FlagByte1.RemoveDeadFiles;
ac.ScannerReportsProgress = (flagbyte1 & FlagByte1.ReportsProgress) == FlagByte1.ReportsProgress;
int existCount = io.ReadInt32();
for (int i = 0; i < existCount; i++)
ac.existingFiles.Add(RawTrack.FromStream(input));
return ac;
}
public AudioScanner(ADataParser parser, DirectoryInfo directory, SearchOption searchoption, params string[] extensions)
{
if (parser == null)
throw new ArgumentNullException("parser");
if (directory == null)
throw new ArgumentNullException("directory");
this.parser = parser;
this.directory = directory;
this.searchoption = searchoption;
extensionList = new ExtensionList(extensions);
existingFiles = new ExistingFilesCollection();
worker = new BackgroundWorker();
worker.DoWork += new DoWorkEventHandler(worker_DoWork);
worker.ProgressChanged += new ProgressChangedEventHandler(worker_ProgressChanged);
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
}
public AudioScanner(ADataParser parser, string directory, SearchOption searchoption, params string[] extensions)
: this(parser, new DirectoryInfo(directory), searchoption, extensions)
{
}
public AudioScanner(ADataParser parser, DirectoryInfo directory, SearchOption searchoption)
: this(parser, directory, searchoption, ".mp3", ".wma")
{
}
public AudioScanner(ADataParser parser, string directory, SearchOption searchoption)
: this(parser, new DirectoryInfo(directory), searchoption)
{
}
public AudioScanner(ADataParser parser, DirectoryInfo directory)
: this(parser, directory, SearchOption.AllDirectories)
{
}
public AudioScanner(ADataParser parser, string directory)
: this(parser, new DirectoryInfo(directory))
{
}
