/*/// <summary>
* /// Gets the path of the user documents folder on the specified storage card
* /// </summary>
* /// <param name="storageCard">Path to storage card e.g. "\Storage Card"</param>
* /// <returns>Path to user documents folder e.g. "\Storage Card\My Documents"</returns>
* public static string GetDocumentsFolder(string storageCard)
* {
* //create buffer (Max Path)
* char[] buffer = new char[256];
*
* //get documents folder for supplied storage card
* bool success = SHGetDocumentsFolder(storageCard, ref buffer);
*
* if(!success)
* {
* Console.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error().ToString());
* }
*
* //return documents folder as string
* return new string(buffer).TrimEnd('\0');
* }
*
* [DllImport("ceshell.dll", EntryPoint="#75", SetLastError=true)]
* private static extern bool SHGetDocumentsFolder(string pszVolume, ref char[] pszDocs);
*/
#endregion
#region GetFreeSpace
/// <summary>
/// Obtains the following information about the amount of space available on a disk volume: the total amount of space, the total amount of free space, and the amount of free space available to the user associated with the calling thread.
/// <para><b>New in v1.1</b></para>
/// </summary>
/// <param name="directoryName"><see cref="System.String"/> that specifies a directory on the specified disk.
/// This string can be a Universal Naming Convention (UNC) name.</param>
/// <returns>A <see cref="DiskFreeSpace"/> structure containing details about the space available on the specified storage media.</returns>
public static DiskFreeSpace GetDiskFreeSpace(string directoryName)
{
DiskFreeSpace result = new DiskFreeSpace();
if (!GetDiskFreeSpaceEx(directoryName, ref result.FreeBytesAvailable, ref result.TotalBytes, ref result.TotalFreeBytes))
{
throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error(), "Error retrieving free disk space");
}
return(result);
}
public DiskFreeSpace GetDiskFreeSpace(string directoryName)
{
DiskFreeSpace result = new DiskFreeSpace();
if (!GetDiskFreeSpaceEx(directoryName, ref result.FreeBytesAvailable,
ref result.TotalBytes, ref result.TotalFreeBytes))
{
result.FreeBytesAvailable = 0;
result.TotalBytes = 0;
result.TotalFreeBytes = 0;
//throw new Win32Exception(Marshal.GetLastWin32Error(), "Error retrieving free disk space");
}
return(result);
}
int DokanOperations.GetDiskFreeSpace(
ref ulong freeBytesAvailable,
ref ulong totalBytes,
ref ulong totalFreeBytes,
DokanFileInfo info)
{
ulong diskFreeBytes = DiskFreeSpace.Get(mLocalFilesPath);
ulong controlledSize = WalkTree.GetTotalSize(GetRoot());
freeBytesAvailable = diskFreeBytes - controlledSize;
totalBytes = diskFreeBytes;
totalFreeBytes = diskFreeBytes - controlledSize;
return(0);
}
private void QueryFreeSpace(XmlElement pathNode, IOSVolumeDeviceInfo vinfo, string pathName)
{
DiskFreeSpace space = QueryApi(pathNode, "DiskFreeSpace", vinfo, () => {
return(vinfo.GetDiskFreeSpace(pathName));
}, out XmlElement spaceInfo);
if (space == null)
{
return;
}
WriteApiResult(spaceInfo, "SectorsPerCluster", space.SectorsPerCluster);
WriteApiResult(spaceInfo, "BytesPerSector", space.BytesPerSector);
WriteApiResult(spaceInfo, "TotalBytes", space.TotalBytes);
WriteApiResult(spaceInfo, "TotalBytesFree", space.TotalBytesFree);
WriteApiResult(spaceInfo, "UserBytesFree", space.UserBytesFree);
}
public Task OnFreeSpace(DiskFreeSpace space)
{
DiskFreeSpace = space.Disks;
return(Task.FromResult(0));
}
public static DiskFreeSpace GetDiskFreeSpace(string directoryName)
{
DiskFreeSpace result = new DiskFreeSpace();
if (!GetDiskFreeSpaceEx(directoryName, ref result.FreeBytesAvailable,
ref result.TotalBytes, ref result.TotalFreeBytes))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Error retrieving free disk space");
}
return result;
}
// Methods
public DeviceInfo()
{
this.DevLink = this.GetLink();
this.Man = this.GetManufacturer();
if (this.GetHTCdevice())
{
this.Man = "HTC";
}
else if (this.GetVoxtelDev())
{
this.Man = "VOXTEL";
}
else if (this.GetAsusDev())
{
this.Man = "ASUS";
}
else if (this.GetGlofishDev())
{
this.Man = "ETEN";
}
else
{
this.Man = this.GetManufacturer();
if (this.Man.StartsWith("Generic Manufacturer"))
{
this.Man = "Unknown";
}
}
string directoryName = @"\";
DiskFreeSpace space = new DiskFreeSpace();
try
{
if (!GetDiskFreeSpaceEx(directoryName, ref space.FreeBytesAvailable, ref space.TotalBytes, ref space.TotalFreeBytes))
{
this.FreeSpace = this.FreeSpace + "?/?";
}
else
{
this.FreeSpace = this.FreeSpace + Convert.ToString((long)(space.FreeBytesAvailable / 0x400L)) + "kb/" + Convert.ToString((space.TotalBytes / 0x400L) + "kb");
}
}
catch
{
this.FreeSpace = this.FreeSpace + "N/A";
}
DirectoryInfo info = new DirectoryInfo(@"\");
foreach (DirectoryInfo info2 in info.GetDirectories())
{
if ((info2.Attributes & FileAttributes.Temporary) == FileAttributes.Temporary)
{
space = new DiskFreeSpace();
try
{
if (!GetDiskFreeSpaceEx(info2.FullName, ref space.FreeBytesAvailable, ref space.TotalBytes, ref space.TotalFreeBytes))
{
this.FreeSpace = this.FreeSpace + " " + info2.Name + ":?/?";
}
else
{
string freeSpace = this.FreeSpace;
this.FreeSpace = freeSpace + " " + info2.Name + ":" + Convert.ToString((long)(space.FreeBytesAvailable / 0x400L)) + "kb/" + Convert.ToString((long)(space.TotalBytes / 0x400L)) + "kb";
}
}
catch
{
this.FreeSpace = this.FreeSpace + " " + info2.Name + ":N/A";
}
}
}
}
// Methods
public DeviceInfo()
{
this.DevLink = this.GetLink();
this.Man = this.GetManufacturer();
if (this.GetHTCdevice())
{
this.Man = "HTC";
}
else if (this.GetVoxtelDev())
{
this.Man = "VOXTEL";
}
else if (this.GetAsusDev())
{
this.Man = "ASUS";
}
else if (this.GetGlofishDev())
{
this.Man = "ETEN";
}
else
{
this.Man = this.GetManufacturer();
if (this.Man.StartsWith("Generic Manufacturer"))
{
this.Man = "Unknown";
}
}
string directoryName = @"\";
DiskFreeSpace space = new DiskFreeSpace();
try
{
if (!GetDiskFreeSpaceEx(directoryName, ref space.FreeBytesAvailable, ref space.TotalBytes, ref space.TotalFreeBytes))
{
this.FreeSpace = this.FreeSpace + "?/?";
}
else
{
this.FreeSpace = this.FreeSpace + Convert.ToString((long)(space.FreeBytesAvailable / 0x400L)) + "kb/" + Convert.ToString((space.TotalBytes / 0x400L) + "kb");
}
}
catch
{
this.FreeSpace = this.FreeSpace + "N/A";
}
DirectoryInfo info = new DirectoryInfo(@"\");
foreach (DirectoryInfo info2 in info.GetDirectories())
{
if ((info2.Attributes & FileAttributes.Temporary) == FileAttributes.Temporary)
{
space = new DiskFreeSpace();
try
{
if (!GetDiskFreeSpaceEx(info2.FullName, ref space.FreeBytesAvailable, ref space.TotalBytes, ref space.TotalFreeBytes))
{
this.FreeSpace = this.FreeSpace + " " + info2.Name + ":?/?";
}
else
{
string freeSpace = this.FreeSpace;
this.FreeSpace = freeSpace + " " + info2.Name + ":" + Convert.ToString((long)(space.FreeBytesAvailable / 0x400L)) + "kb/" + Convert.ToString((long)(space.TotalBytes / 0x400L)) + "kb";
}
}
catch
{
this.FreeSpace = this.FreeSpace + " " + info2.Name + ":N/A";
}
}
}
}
protected override void Page_Load(object sender, EventArgs e)
{
Document doc = new Document(new DocumentHead("OpenNETCF File Upload Example"));
if (Request.HttpMethod == "POST")
{
// We will save this file to the Virtual Directory folder
if (this.Request.ContentLength > 0 && this.Request.Files.Count > 0 && this.Request.Files[0] != null)
{
try
{
//Request FileName includes full path from client
string remoteName = Path.GetFileName(this.Request.Files[0].FileName);
string fullPath = VIRTUAL_DIRECTORY_LOCAL + remoteName;
int uploadSize = this.Request.ContentLength;
//We'll need to create the directory if it doesn't exist
if (!Directory.Exists(VIRTUAL_DIRECTORY_LOCAL))
{
Directory.CreateDirectory(VIRTUAL_DIRECTORY_LOCAL);
}
else if (File.Exists(fullPath))
{
//Overwrite file
File.Delete(fullPath);
}
//Verify there's enough disk space
DiskFreeSpace folderSpace = new DiskFreeSpace();
//Use our P/Invoke below to determine free space
if (!GetDiskFreeSpaceEx(VIRTUAL_DIRECTORY_LOCAL, ref folderSpace.FreeBytesAvailable,
ref folderSpace.TotalBytes, ref folderSpace.TotalFreeBytes))
{
throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error(), "Error retrieving free disk space");
}
else if (uploadSize > folderSpace.FreeBytesAvailable)
{
doc.Body.Elements.Add(new RawText("Insufficient disk space on server"));
}
else
{
//Save file locally
this.Request.Files[0].SaveAs(fullPath);
FileInfo fiUploaded = new FileInfo(fullPath);
//Indicate success to user
doc.Body.Elements.Add(new RawText("Upload success"));
doc.Body.Elements.Add(new LineBreak());
doc.Body.Elements.Add(new RawText(String.Format("File upload completed at {0}",
fiUploaded.CreationTime.ToLongTimeString())));
}
}
catch
{
//Indicate failure to user
doc.Body.Elements.Add(new RawText("Upload failure"));
}
}
}
else
{
//Utilitarian browse/upload form
Form form = new Form("FileReceiver.aspx", FormMethod.Post, "upload", "upload");
form.ContentType = "multipart/form-data";
form.Add(new RawText("File to upload:"));
form.Add(new Upload("upfile"));
form.Add(new Button(new ButtonInfo(ButtonType.Submit, "Upload")));
doc.Body.Elements.Add(form);
}
//Send the document html to the Response object
Response.Write(doc.OuterHtml);
//Flush the response
Response.Flush();
}
private void timer2_Tick(object sender, EventArgs e)
{
// Disk Usage anzeigen...
if (home == "true")
{
try
{
DiskFreeSpace used = GetDiskFreeSpace("k:\\");
double disk_quota = Convert.ToDouble(used.TotalBytes);
double used_bytes = Convert.ToDouble(used.TotalBytes) - Convert.ToDouble(used.TotalFreeBytes);
double free_bytes = Convert.ToDouble(used.TotalFreeBytes);
double percet_usage = ((100 / disk_quota) * used_bytes);
if ((int)percet_usage < 0)
{
percet_usage = 0;
}
if ((int)percet_usage > 100)
{
percet_usage = 100;
}
f2.colorProgressBar1.Value = (int)percet_usage;
double quota = disk_quota / 1024 / 1024;
double usedb = used_bytes / 1024 / 1024;
double freespace = free_bytes / 1024 / 1024;
f2.label5.Text = "Quota: " + quota.ToString("N2") + " MBytes";
f2.label8.Text = "Belegt: " + usedb.ToString("N2") + " MBytes";
f2.label6.Text = "Frei: " + freespace.ToString("N2") + " MBytes";
if ((int)percet_usage >= 90)
{
f2.label9.ForeColor = Color.Red;
f2.colorProgressBar1.BarColor = Color.Red;
}
else
{
f2.label9.ForeColor = Color.Green;
f2.colorProgressBar1.BarColor = Color.Green;
}
f2.label9.Text = ((int)percet_usage).ToString() + "%";
}
catch {}
}
else
{
f2.label5.Text = "Homelaufwerk nicht eingebunden.";
}
}
