public static bool TryGetConnectionInfoOrDefault(
ConnectionInfoStore store,
string remoteTargetStringOrId,
RetrieveMode mode,
out StoredConnectionInfo connectionInfo)
{
connectionInfo = (StoredConnectionInfo)null;
if (string.IsNullOrWhiteSpace(remoteTargetStringOrId))
{
return(RemoteTargetUtils.TryGetDefaultConnectionInfo(store, mode, new StoredConnectionInfo[0], out connectionInfo));
}
RemoteTarget result1 = (RemoteTarget)null;
int result2 = -1;
if (RemoteTargetUtils.TryParseRemoteTarget(remoteTargetStringOrId, out result1))
{
if (!store.TryGetById(result1.Id, mode, out connectionInfo))
{
return(false);
}
}
else
{
if (!int.TryParse(remoteTargetStringOrId, out result2))
{
return(store.TryGetByName(remoteTargetStringOrId, out connectionInfo));
}
if (!store.TryGetById(result2, out connectionInfo))
{
return(false);
}
}
return(true);
}
public static bool TryGetConnectionInfoOrDefault(
string remoteTargetStringOrId,
RetrieveMode mode,
out StoredConnectionInfo connectionInfo)
{
return(RemoteTargetUtils.TryGetConnectionInfoOrDefault(new ConnectionInfoStore(), remoteTargetStringOrId, mode, out connectionInfo));
}
/// <summary>
/// NtfsReader constructor.
/// </summary>
/// <param name="driveInfo">The drive you want to read metadata from.</param>
/// <param name="include">Information to retrieve from each node while scanning the disk</param>
/// <remarks>Streams & Fragments are expensive to store in memory, if you don't need them, don't retrieve them.</remarks>
public NtfsReader(DriveInfo driveInfo, RetrieveMode retrieveMode)
{
if (driveInfo == null)
{
throw new ArgumentNullException("driveInfo");
}
DriveInfo tmpDriveInfo = driveInfo;
//try to find if the drive is mapped on a local volume
if (driveInfo.DriveType != DriveType.Fixed)
{
tmpDriveInfo = ResolveLocalMapDrive(driveInfo);
}
_rootPath = tmpDriveInfo.Name;
StringBuilder builder = new StringBuilder(1024);
GetVolumeNameForVolumeMountPoint(tmpDriveInfo.RootDirectory.Name, builder, builder.Capacity);
_driveInfo = driveInfo;
_retrieveMode = retrieveMode;
string volume = builder.ToString().TrimEnd(new char[] { '\\' });
_volumeHandle =
CreateFile(
volume,
FileAccess.Read,
FileShare.All,
IntPtr.Zero,
FileMode.Open,
0,
IntPtr.Zero
);
if (_volumeHandle == null || _volumeHandle.IsInvalid)
{
throw new IOException(
string.Format(
"Unable to open volume {0}. Make sure it exists and that you have Administrator privileges.",
driveInfo
)
);
}
InitializeDiskInfo();
_nodes = ProcessMft();
//cleanup anything that isn't used anymore
_nameIndex = null;
GC.Collect();
}
/// <summary>
/// NtfsReader constructor.
/// </summary>
/// <param name="driveInfo">The drive you want to read metadata from.</param>
/// <param name="include">Information to retrieve from each node while scanning the disk</param>
/// <remarks>Streams & Fragments are expensive to store in memory, if you don't need them, don't retrieve them.</remarks>
public NtfsReader(DriveInfo driveInfo, RetrieveMode retrieveMode)
{
if (driveInfo == null)
{
throw new ArgumentNullException(nameof(driveInfo));
}
_driveInfo = driveInfo;
_retrieveMode = retrieveMode;
StringBuilder builder = new StringBuilder(1024);
GetVolumeNameForVolumeMountPoint(_driveInfo.RootDirectory.Name, builder, builder.Capacity);
string volume = builder.ToString().TrimEnd(new char[] { '\\' });
_volumeHandle =
CreateFile(
volume,
FileAccess.Read,
FileShare.All,
IntPtr.Zero,
FileMode.Open,
0,
IntPtr.Zero
);
if (_volumeHandle == null || _volumeHandle.IsInvalid)
{
throw new IOException(
string.Format(
"Unable to open volume {0}. Make sure it exists and that you have Administrator privileges.",
driveInfo
)
);
}
using (_volumeHandle)
{
InitializeDiskInfo();
_nodes = ProcessMft();
}
//cleanup anything that isn't used anymore
_nameIndex = null;
_volumeHandle = null;
GC.Collect();
}
public static bool TryGetDefaultConnectionInfo(
ConnectionInfoStore store,
RetrieveMode mode,
StoredConnectionInfo[] excludedConnections,
out StoredConnectionInfo connectionInfo)
{
connectionInfo = (StoredConnectionInfo)null;
if (store.Connections.Count == 0)
{
return(false);
}
StoredConnectionInfo[] connectionsByAddedDate = RemoteTargetUtils.GetAvailableConnectionsByAddedDate(store);
connectionInfo = store.Connections.Where <StoredConnectionInfo>((Func <StoredConnectionInfo, bool>)(c => !((IEnumerable <StoredConnectionInfo>)excludedConnections).Any <StoredConnectionInfo>((Func <StoredConnectionInfo, bool>)(e => e.Id == c.Id)))).Where <StoredConnectionInfo>((Func <StoredConnectionInfo, bool>)(c => c.LastSuccessful != DateTime.MinValue)).DefaultIfEmpty <StoredConnectionInfo>(((IEnumerable <StoredConnectionInfo>)connectionsByAddedDate).FirstOrDefault <StoredConnectionInfo>()).FirstOrDefault <StoredConnectionInfo>();
return(connectionInfo != null);
}
