public static MultiPartResponse FromMultiPart(this IWebResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
// Make sure it is a multi-part request
string[] parts = response.Response.ContentType.Split(';').Select(s => s.Trim()).ToArray();
if (!parts[0].Equals(ContentTypePrefix, StringComparison.InvariantCultureIgnoreCase))
{
return new MultiPartResponse() { Files = new MultiPartFileLookup(), FormData = new NameValueCollection() };
}
// Parse the content type parameters
var contentTypeParameters = parts
.Skip(1)
.Select(p => p.Split(new char[] { '=' }, 2))
.Where(p => p.Length == 2)
.ToLookup(p => p[0], p => p[1], StringComparer.InvariantCultureIgnoreCase);
// Check the boundary is specified, and only once
if (contentTypeParameters["boundary"].Count() != 1)
{
return new MultiPartResponse() { Files = new MultiPartFileLookup(), FormData = new NameValueCollection() };
}
string boundary = contentTypeParameters["boundary"].First();
using (Stream responseStream = response.Response.GetResponseStream())
{
Encoding encoding = response.Response.ContentEncoding == null
? Encoding.UTF8
: Encoding.GetEncoding(response.Response.ContentEncoding);
StreamingMultiPartParser parser = new StreamingMultiPartParser(responseStream, encoding, boundary);
MultiPartFileLookup fileLookup = new MultiPartFileLookup();
NameValueCollection collection = new NameValueCollection();
parser.SectionFound += (o, e) =>
{
var data = getSectionData(e);
if (data == null)
{
return;
}
if (String.IsNullOrWhiteSpace(data.FileName))
{
string value = encoding.GetString(data.Contents);
collection.Add(data.Name, value);
}
else
{
var file = new MultiPartFile()
{
Name = data.Name,
FileName = data.FileName,
ContentType = data.ContentType,
Contents = data.Contents
};
fileLookup.Add(file.Name, file);
}
};
return new MultiPartResponse() { Files = fileLookup, FormData = collection };
}
}
public static MultiPartResponse FromMultiPart(this IWebResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
// Make sure it is a multi-part request
string[] parts = response.Response.ContentType.Split(';').Select(s => s.Trim()).ToArray();
if (!parts[0].Equals(ContentTypePrefix, StringComparison.InvariantCultureIgnoreCase))
{
return(new MultiPartResponse()
{
Files = new MultiPartFileLookup(), FormData = new NameValueCollection()
});
}
// Parse the content type parameters
var contentTypeParameters = parts
.Skip(1)
.Select(p => p.Split(new char[] { '=' }, 2))
.Where(p => p.Length == 2)
.ToLookup(p => p[0], p => p[1], StringComparer.InvariantCultureIgnoreCase);
// Check the boundary is specified, and only once
if (contentTypeParameters["boundary"].Count() != 1)
{
return(new MultiPartResponse()
{
Files = new MultiPartFileLookup(), FormData = new NameValueCollection()
});
}
string boundary = contentTypeParameters["boundary"].First();
using (Stream responseStream = response.Response.GetResponseStream())
{
Encoding encoding = response.Response.ContentEncoding == null
? Encoding.UTF8
: Encoding.GetEncoding(response.Response.ContentEncoding);
StreamingMultiPartParser parser = new StreamingMultiPartParser(responseStream, encoding, boundary);
MultiPartFileLookup fileLookup = new MultiPartFileLookup();
NameValueCollection collection = new NameValueCollection();
parser.SectionFound += (o, e) =>
{
var data = getSectionData(e);
if (data == null)
{
return;
}
if (String.IsNullOrWhiteSpace(data.FileName))
{
string value = encoding.GetString(data.Contents);
collection.Add(data.Name, value);
}
else
{
var file = new MultiPartFile()
{
Name = data.Name,
FileName = data.FileName,
ContentType = data.ContentType,
Contents = data.Contents
};
fileLookup.Add(file.Name, file);
}
};
return(new MultiPartResponse()
{
Files = fileLookup, FormData = collection
});
}
}
