public static bool Exists(string path)
{
bool result;
lock (VirtualFileSystem.syncVFS)
{
if (!VirtualFileSystem.Initialized)
{
Log.Fatal("VirtualFileSystem: File system is not initialized.");
result = false;
}
else
{
if (VirtualFileSystem.LoggingFileOperations)
{
Log.Info("Logging File Operations: VirtualFile.Exists( \"{0}\" )", path);
}
path = VirtualFileSystem.NormalizePath(path);
path = VirtualFileSystem.RedirectFile(path, true);
string realPathByVirtual = VirtualFileSystem.GetRealPathByVirtual(path);
if (File.Exists(realPathByVirtual))
{
result = true;
}
else if (VirtualFile.IsInArchive(path))
{
result = true;
}
else
{
result = false;
}
}
}
return(result);
}
public static string[] GetFiles(string path, string searchPattern, SearchOption searchOption)
{
string[] result;
lock (VirtualFileSystem.syncVFS)
{
if (!VirtualFileSystem.Initialized)
{
Log.Fatal("VirtualFileSystem: File system is not initialized.");
result = null;
}
else
{
if (VirtualFileSystem.LoggingFileOperations)
{
Log.Info("Logging File Operations: VirtualDirectory.GetFiles( \"{0}\", \"{1}\", \"{2}\" )", path, searchPattern, searchOption);
}
if (searchPattern.IndexOfAny(new char[]
{
'\\',
'/',
'?'
}) != -1)
{
throw new ArgumentException("searchPattern: following characters: \\, /, ? is not supported.");
}
if (path.Contains(".."))
{
throw new ArgumentException("path: \"..\" is not supported.");
}
if (searchPattern.Contains(".."))
{
throw new ArgumentException("searchPattern: \"..\" is not supported.");
}
if (VirtualFileSystem.IsUserDirectoryPath(path))
{
string realPathByVirtual = VirtualFileSystem.GetRealPathByVirtual(path);
string[] array;
if (Directory.Exists(realPathByVirtual))
{
array = Directory.GetFiles(realPathByVirtual, searchPattern, searchOption);
}
else
{
array = new string[0];
}
int startIndex = VirtualFileSystem.UserDirectoryPath.Length + 1;
for (int i = 0; i < array.Length; i++)
{
array[i] = "user:" + array[i].Substring(startIndex);
}
Array.Sort <string>(array);
result = array;
}
else
{
string realPathByVirtual2 = VirtualFileSystem.GetRealPathByVirtual(path);
string[] array2;
if (Directory.Exists(realPathByVirtual2))
{
array2 = Directory.GetFiles(realPathByVirtual2, searchPattern, searchOption);
}
else
{
array2 = new string[0];
}
int startIndex2 = VirtualFileSystem.ResourceDirectoryPath.Length + 1;
for (int j = 0; j < array2.Length; j++)
{
array2[j] = array2[j].Substring(startIndex2);
}
List <string> list = new List <string>(64);
ArchiveManager.Instance.A(path, searchPattern, searchOption, list);
if (list.Count != 0)
{
string[] array3 = array2;
for (int k = 0; k < array3.Length; k++)
{
string item = array3[k];
list.Add(item);
}
list.Sort();
for (int l = list.Count - 1; l >= 1; l--)
{
if (string.Compare(list[l], list[l - 1], true) == 0)
{
list.RemoveAt(l);
}
}
array2 = list.ToArray();
}
else
{
Array.Sort <string>(array2);
}
result = array2;
}
}
}
return(result);
}
public static VirtualFileStream Open(string path)
{
VirtualFileStream result;
lock (VirtualFileSystem.syncVFS)
{
if (!VirtualFileSystem.Initialized)
{
Log.Fatal("VirtualFileSystem: File system is not initialized.");
result = null;
}
else
{
if (VirtualFileSystem.LoggingFileOperations)
{
Log.Info("Logging File Operations: VirtualFile.Open( \"{0}\" )", path);
}
path = VirtualFileSystem.NormalizePath(path);
path = VirtualFileSystem.RedirectFile(path, true);
bool cachingExtension = VirtualFileSystem.IsCachingExtension(path);
if (cachingExtension)
{
byte[] bytesCached = VirtualFileSystem.LoadCachedBytes(path);
if (bytesCached != null)
{
result = new MemoryVirtualFileStream(bytesCached);
return(result);
}
}
if (VirtualFileSystem.preloadItems.Count != 0)
{
string key = path.ToLower();
VirtualFileSystem.PreloadFileToMemoryItem preloadFileToMemoryItem;
if (VirtualFileSystem.preloadItems.TryGetValue(key, out preloadFileToMemoryItem) && preloadFileToMemoryItem.loaded)
{
result = new MemoryVirtualFileStream(preloadFileToMemoryItem.data);
return(result);
}
}
VirtualFileStream virtualFileStream = null;
string realPathByVirtual = VirtualFileSystem.GetRealPathByVirtual(path);
try
{
if (PlatformInfo.Platform == PlatformInfo.PlanformType.Windows)
{
virtualFileStream = new WindowsVirtualFileStream(realPathByVirtual);
}
else if (PlatformInfo.Platform == PlatformInfo.PlanformType.MacOSX)
{
virtualFileStream = new MacOSXVirtualFileStream(realPathByVirtual);
}
else
{
virtualFileStream = new DefaultVirtualFileStream(realPathByVirtual);
}
}
catch (FileNotFoundException)
{
}
catch (Exception ex)
{
throw ex;
}
if (virtualFileStream == null)
{
virtualFileStream = ArchiveManager.Instance.FileOpen(path);
if (virtualFileStream == null)
{
throw new FileNotFoundException("File not found.", path);
}
}
if (cachingExtension)
{
byte[] array2 = new byte[virtualFileStream.Length];
if ((long)virtualFileStream.Read(array2, 0, (int)virtualFileStream.Length) == virtualFileStream.Length)
{
VirtualFileSystem.CacheBytes(path, array2);
}
virtualFileStream.Position = 0L;
}
result = virtualFileStream;
}
}
return(result);
}
