public FilesystemUploadedFile(FilesystemUploadStorageProvider provider,
string controlUniqueID, string fileName, string contentType,
UploadStorageConfig storageConfig)
: base(controlUniqueID, fileName, contentType)
{
Initialize(provider, controlUniqueID, fileName, contentType, storageConfig);
}
public FilesystemUploadedFile(FilesystemUploadStorageProvider provider,
string controlUniqueID, string fileName, string contentType,
UploadStorageConfig storageConfig)
: base(controlUniqueID, fileName, contentType)
{
Initialize(provider, controlUniqueID, fileName, contentType, storageConfig);
}
public virtual UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName,
string contentType, UploadStorageConfig storageConfig)
{
if (storageConfig != null && storageConfig.Count != 0)
{
throw new ApplicationException(this.Name + " doesn't understand InputFile.StorageConfig.");
}
return(this.CreateUploadedFile(context, controlUniqueID, fileName, contentType));
}
public virtual UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName,
string contentType, UploadStorageConfig storageConfig)
{
if (storageConfig != null && storageConfig.Count != 0)
{
throw new ApplicationException(this.Name + " doesn't understand InputFile.StorageConfig.");
}
return this.CreateUploadedFile(context, controlUniqueID, fileName, contentType);
}
/// <summary>
/// Creates and returns a new <see cref="UploadStorageConfig"/> (or
/// subclass) for use with the current request.
/// </summary>
/// <returns>a new <see cref="UploadStorageConfig"/> or subclass.</returns>
/// <remarks>If the installed module does not explicitly support
/// creating <see cref="UploadStorageConfig"/> objects, this method returns
/// the <see cref="UploadStorageConfig"/> created by the currently selected
/// <see cref="UploadStorageProvider"/>.</remarks>
public static UploadStorageConfig CreateUploadStorageConfig()
{
UploadStorageConfig storageConfig = InstalledModule.CreateUploadStorageConfig();
if (storageConfig == null)
{
storageConfig = UploadStorage.CreateUploadStorageConfig();
}
return(storageConfig);
}
public static UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName,
string contentType, UploadStorageConfig storageConfig)
{
UploadedFile file = null;
if (storageConfig == null || storageConfig.Count == 0)
{
file = Provider.CreateUploadedFile(context, controlUniqueID, fileName, contentType);
}
else
{
file = Provider.CreateUploadedFile(context, controlUniqueID, fileName, contentType, storageConfig);
}
return(file);
}
public static UploadedFile ConvertToUploadedFile(string controlUniqueID, HttpPostedFile file)
{
// We use a temporary UploadContext so that we have something we can pass to the
// UploadStorageProvider. Note that unlike when the UploadHttpModule is used,
// this temporary context is not shared between uploaded files.
UploadContext ctx = new UploadContext();
ctx._ContentLength = HttpContext.Current.Request.ContentLength;
UploadStorageConfig storageConfig = UploadStorage.CreateUploadStorageConfig();
string storageConfigString
= HttpContext.Current.Request.Form[Constants.ConfigNamePrefix + "-" + controlUniqueID];
if (storageConfigString != null && storageConfigString != string.Empty)
{
storageConfig.Unprotect(storageConfigString);
}
UploadedFile uploadedFile
= UploadStorage.CreateUploadedFile(ctx, controlUniqueID, file.FileName, file.ContentType, storageConfig);
System.IO.Stream outStream = null, inStream = null;
try
{
outStream = uploadedFile.CreateStream();
inStream = file.InputStream;
byte[] buf = new byte[4096];
int bytesRead = -1;
while (outStream.CanWrite && inStream.CanRead &&
(bytesRead = inStream.Read(buf, 0, buf.Length)) > 0)
{
outStream.Write(buf, 0, bytesRead);
}
}
finally
{
if (inStream != null)
{
inStream.Close();
}
if (outStream != null)
{
outStream.Close();
}
}
return(uploadedFile);
}
private void Initialize(FilesystemUploadStorageProvider provider,
string controlUniqueID, string fileName, string contentType,
UploadStorageConfig storageConfig)
{
DirectoryInfo tmpDirInfo = provider.GetTempDirectory(storageConfig);
if (log.IsDebugEnabled)
{
log.DebugFormat("tmpDirInfo={0}", tmpDirInfo.FullName);
}
if (!tmpDirInfo.Exists)
{
tmpDirInfo.Create();
}
string name = Guid.NewGuid().ToString("N"); // 32 hex digits
name = name + ".config"; // ASP.NET blocks requests for .config files.
tmpFileName = Path.Combine(tmpDirInfo.FullName, name);
TmpFile = new FileInfo(tmpFileName);
}
public override UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName, string contentType, UploadStorageConfig storageConfig)
{
return(new FilesystemUploadedFile(this, controlUniqueID, fileName, contentType, storageConfig));
}
public override UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName, string contentType, UploadStorageConfig storageConfig)
{
return new FilesystemUploadedFile(this, controlUniqueID, fileName, contentType, storageConfig);
}
private void Initialize(SqlServerUploadStorageProvider provider,
UploadStorageConfig storageConfig)
{
//Simply store the provider, the SqlServerBlobStream takes care of everything else (i hope)
_provider = provider;
// If hash algorithm is specified, create an object to calculate hash
if (provider.HashAlgorithm != null && provider.HashAlgorithm.Length > 0){
_hashName = provider.HashAlgorithm;
_hashAlgorithm = System.Security.Cryptography.HashAlgorithm.Create(provider.HashAlgorithm);
}
}
public static UploadedFile CreateUploadedFile(UploadContext context, string controlUniqueID, string fileName,
string contentType, UploadStorageConfig storageConfig)
{
UploadedFile file = null;
if (storageConfig == null || storageConfig.Count == 0)
{
file = Provider.CreateUploadedFile(context, controlUniqueID, fileName, contentType);
}
else
{
file = Provider.CreateUploadedFile(context, controlUniqueID, fileName, contentType, storageConfig);
}
return file;
}
private void Initialize(FilesystemUploadStorageProvider provider,
string controlUniqueID, string fileName, string contentType,
UploadStorageConfig storageConfig)
{
DirectoryInfo tmpDirInfo = provider.GetTempDirectory(storageConfig);
if (log.IsDebugEnabled) log.DebugFormat("tmpDirInfo={0}", tmpDirInfo.FullName);
if (!tmpDirInfo.Exists)
{
tmpDirInfo.Create();
}
string name = Guid.NewGuid().ToString("N"); // 32 hex digits
name = name + ".config"; // ASP.NET blocks requests for .config files.
tmpFileName = Path.Combine(tmpDirInfo.FullName, name);
TmpFile = new FileInfo(tmpFileName);
}
