private PathInformation getPathInformation(string fakePath)
{
Trace.TraceInformation(String.Format("Searching for path {0} in members", fakePath));
foreach (Member m in this.members)
{
Trace.TraceInformation(String.Format("Checking existance of object in member at {0}", m.MemberPath));
FileSystemObjectKind objectKind = m.GetFileSystemObjectKind(fakePath);
if (objectKind == FileSystemObjectKind.None)
{
continue;
}
string realPath = m.GetRootedPath(fakePath);
PathInformation pathInfo = new PathInformation(m, objectKind, realPath);
Trace.TraceInformation(String.Format("Object {0} found on member at {1}", pathInfo, pathInfo.ContainingMember.MemberPath));
return pathInfo;
}
Trace.TraceInformation("Could not find object in members");
return null;
}
private int executeGenericFileSystemOperation(PathInformation pathInfo, bool mutableOperation, GenericFileSystemOperationDelegate operation)
{
return this.executeGenericPathInformationOperation(pathInfo, mutableOperation, delegate(PathInformation pInfo)
{
operation.Invoke();
});
}
private int executeGenericPathInformationOperation(PathInformation pathInfo, bool mutableOperation, GenericPathInformationOperationDelegate operation)
{
if (pathInfo == null)
{
throw new ArgumentNullException("pathInfo");
}
if (operation == null)
{
throw new ArgumentNullException("operation");
}
Trace.TraceInformation("Executing operation on path " + pathInfo.RealPath);
if (mutableOperation && pathInfo.ContainingMember.ReadOnly)
{
Trace.TraceInformation("Attempted to modify read-only object");
return -DokanNet.ERROR_ACCESS_DENIED;
}
try
{
operation.Invoke(pathInfo);
}
catch (ArgumentException e)
{
Trace.TraceWarning(String.Format("Operation on path {0} failed because: {1} (managed exception; no Win32 error code)", pathInfo.RealPath, e.Message));
return -2;
}
catch (Exception e)
{
int errorCode = AufsImpl.getLastError();
Trace.TraceWarning(String.Format("Operation on path {0} failed because: {1} (error code of {2})", pathInfo.RealPath, e.Message, errorCode));
return errorCode;
}
Trace.TraceInformation("Operation completed successfully");
return 0;
}
private static FileSystemInfo getFileSystemInfoForPathInfo(PathInformation pathInfo)
{
if (pathInfo == null)
{
throw new ArgumentNullException("pathInfo");
}
switch (pathInfo.ObjectKind)
{
case FileSystemObjectKind.File:
return new FileInfo(pathInfo.RealPath);
case FileSystemObjectKind.Directory:
return new DirectoryInfo(pathInfo.RealPath);
default:
return null;
}
}