internal static string GetBoundary(string contentType)
{
if (string.IsNullOrEmpty(contentType))
{
throw new ArgumentNullException(nameof(contentType));
}
var elements = contentType.Split(' ');
var element = elements.First(entry => entry.StartsWith("boundary="));
var boundary = new Microsoft.Extensions.Primitives.StringSegment(element.Substring("boundary=".Length));
boundary = HeaderUtilities.RemoveQuotes(boundary);
return(boundary.ToString());
}
public static int Compare(Microsoft.Extensions.Primitives.StringSegment a, Microsoft.Extensions.Primitives.StringSegment b, System.StringComparison comparisonType) => throw null;
public void Append(Microsoft.Extensions.Primitives.StringSegment segment)
{
}
public HeaderSegment(Microsoft.Extensions.Primitives.StringSegment formatting, Microsoft.Extensions.Primitives.StringSegment data)
{
throw null;
}
public static bool TryParse(Microsoft.Extensions.Primitives.StringSegment input, [System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] out Microsoft.Net.Http.Headers.StringWithQualityHeaderValue parsedValue)
{
throw null;
}
public static Microsoft.Net.Http.Headers.StringWithQualityHeaderValue Parse(Microsoft.Extensions.Primitives.StringSegment input)
{
throw null;
}
public SetCookieHeaderValue(Microsoft.Extensions.Primitives.StringSegment name, Microsoft.Extensions.Primitives.StringSegment value)
{
}
public void SetAndEscapeValue(Microsoft.Extensions.Primitives.StringSegment value)
{
}
public void SetMimeFileName(Microsoft.Extensions.Primitives.StringSegment fileName)
{
}
public static bool TryParse(Microsoft.Extensions.Primitives.StringSegment input, out Microsoft.Net.Http.Headers.StringWithQualityHeaderValue parsedValue)
{
throw null;
}
public static bool IsNullOrEmpty(Microsoft.Extensions.Primitives.StringSegment value) => throw null;
public bool Equals(Microsoft.Extensions.Primitives.StringSegment other) => throw null;
public bool Equals(Microsoft.Extensions.Primitives.StringSegment other, System.StringComparison comparisonType) => throw null;
public NameValueHeaderValue(Microsoft.Extensions.Primitives.StringSegment name)
{
}
public EntityTagHeaderValue(Microsoft.Extensions.Primitives.StringSegment tag, bool isWeak)
{
}
public static Microsoft.Net.Http.Headers.NameValueHeaderValue?Find(System.Collections.Generic.IList <Microsoft.Net.Http.Headers.NameValueHeaderValue>?values, Microsoft.Extensions.Primitives.StringSegment name)
{
throw null;
}
public static bool IsQuoted(Microsoft.Extensions.Primitives.StringSegment input)
{
throw null;
}
public static Microsoft.Net.Http.Headers.CacheControlHeaderValue Parse(Microsoft.Extensions.Primitives.StringSegment input)
{
throw null;
}
public static Microsoft.Extensions.Primitives.StringSegment RemoveQuotes(Microsoft.Extensions.Primitives.StringSegment input)
{
throw null;
}
public StringWithQualityHeaderValue(Microsoft.Extensions.Primitives.StringSegment value, double quality)
{
}
public static bool TryParseDate(Microsoft.Extensions.Primitives.StringSegment input, out System.DateTimeOffset result)
{
throw null;
}
public ContentDispositionHeaderValue(Microsoft.Extensions.Primitives.StringSegment dispositionType)
{
}
public static bool TryParseNonNegativeInt64(Microsoft.Extensions.Primitives.StringSegment value, out long result)
{
throw null;
}
public ProviderCultureResult(Microsoft.Extensions.Primitives.StringSegment culture, Microsoft.Extensions.Primitives.StringSegment uiCulture)
{
}
public static Microsoft.Extensions.Primitives.StringSegment UnescapeAsQuotedString(Microsoft.Extensions.Primitives.StringSegment input)
{
throw null;
}
public static System.Text.StringBuilder Append(this System.Text.StringBuilder builder, Microsoft.Extensions.Primitives.StringSegment segment)
{
throw null;
}
public MediaTypeHeaderValue(Microsoft.Extensions.Primitives.StringSegment mediaType, double quality)
{
}
public static bool MatchesAny(Microsoft.Extensions.Primitives.StringSegment value, System.Collections.Generic.IList <Microsoft.Extensions.Primitives.StringSegment> patterns)
{
throw null;
}
public static async Task <FormValueProvider> StreamFile(this HttpRequest request, Stream targetStream, int bufferSize)
{
if (!MultipartRequestHelper.IsMultipartContentType(request.ContentType))
{
throw new Exception($"Expected a multipart request, but got {request.ContentType}");
}
// Used to accumulate all the form url encoded key value pairs in the
// request.
KeyValueAccumulator formAccumulator = new KeyValueAccumulator();
// string targetFilePath = null;
string boundary = MultipartRequestHelper.GetBoundary(
MediaTypeHeaderValue.Parse(request.ContentType),
_defaultFormOptions.MultipartBoundaryLengthLimit);
MultipartReader reader = new MultipartReader(boundary, request.Body);
MultipartSection section = await reader.ReadNextSectionAsync();
while (section != null)
{
bool hasContentDispositionHeader = ContentDispositionHeaderValue.TryParse(section.ContentDisposition, out ContentDispositionHeaderValue contentDisposition);
if (hasContentDispositionHeader)
{
if (MultipartRequestHelper.HasFileContentDisposition(contentDisposition))
{
await section.Body.CopyToAsync(targetStream);
}
else if (MultipartRequestHelper.HasFormDataContentDisposition(contentDisposition))
{
// Content-Disposition: form-data; name="key"
//
// value
// Do not limit the key name length here because the
// multipart headers length limit is already in effect.
Microsoft.Extensions.Primitives.StringSegment key = HeaderUtilities.RemoveQuotes(contentDisposition.Name);
Encoding encoding = GetEncoding(section);
using (StreamReader streamReader = new StreamReader(
section.Body,
encoding,
detectEncodingFromByteOrderMarks: true,
bufferSize: bufferSize,
leaveOpen: true))
{
// The value length limit is enforced by MultipartBodyLengthLimit
string value = await streamReader.ReadToEndAsync();
if (string.Equals(value, "undefined", StringComparison.OrdinalIgnoreCase))
{
value = string.Empty;
}
formAccumulator.Append(key.Value, value); // For .NET Core <2.0 remove ".Value" from key
if (formAccumulator.ValueCount > _defaultFormOptions.ValueCountLimit)
{
throw new InvalidDataException($"Form key count limit {_defaultFormOptions.ValueCountLimit} exceeded.");
}
}
}
}
// Drains any remaining section body that has not been consumed and
// reads the headers for the next section.
section = await reader.ReadNextSectionAsync();
}
// Bind form data to a model
FormValueProvider formValueProvider = new FormValueProvider(
BindingSource.Form,
new FormCollection(formAccumulator.GetResults()),
CultureInfo.CurrentCulture);
return(formValueProvider);
}
