/// <summary>
/// Creates a new instance of the <see cref="FileMultipartSection"/> class
/// </summary>
/// <param name="section">The section from which to create the <see cref="FileMultipartSection"/></param>
/// <param name="header">An already parsed content disposition header</param>
public FileMultipartSection(MultipartSection section, ContentDispositionHeaderValue header)
{
if (!header.IsFileDisposition())
{
throw new ArgumentException($"Argument must be a file section", nameof(section));
}
Section = section;
_contentDispositionHeader = header;
Name = HeaderUtilities.RemoveQuotes(_contentDispositionHeader.Name).ToString();
FileName = HeaderUtilities.RemoveQuotes(
_contentDispositionHeader.FileNameStar.HasValue ?
_contentDispositionHeader.FileNameStar :
_contentDispositionHeader.FileName).ToString();
}
/// <summary>
/// Converts the section to a form section
/// </summary>
/// <param name="section">The section to convert</param>
/// <returns>A form section</returns>
public static FormMultipartSection AsFormDataSection(this MultipartSection section)
{
if (section == null)
{
throw new ArgumentNullException(nameof(section));
}
try
{
return(new FormMultipartSection(section));
}
catch
{
return(null);
}
}
public static MultipartSection EnableRewind(this MultipartSection section, Action <IDisposable> registerForDispose,
int bufferThreshold = DefaultBufferThreshold, long?bufferLimit = null)
{
if (section == null)
{
throw new ArgumentNullException(nameof(section));
}
if (registerForDispose == null)
{
throw new ArgumentNullException(nameof(registerForDispose));
}
var body = section.Body;
if (!body.CanSeek)
{
var fileStream = new FileBufferingReadStream(body, bufferThreshold, bufferLimit, _getTempDirectory);
section.Body = fileStream;
registerForDispose(fileStream);
}
return(section);
}
/// <summary>
/// Creates a new instance of the <see cref="FileMultipartSection"/> class
/// </summary>
/// <param name="section">The section from which to create the <see cref="FileMultipartSection"/></param>
/// <remarks>Reparses the content disposition header</remarks>
public FileMultipartSection(MultipartSection section)
: this(section, section.GetContentDispositionHeader())
{
}