50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace BestHTTP.Extensions
|
|
{
|
|
/// <summary>
|
|
/// Used for parsing WWW-Authenticate headers:
|
|
/// Digest realm="my realm", nonce="4664b327a2963503ba58bbe13ad672c0", qop=auth, opaque="f7e38bdc1c66fce214f9019ffe43117c"
|
|
/// </summary>
|
|
public sealed class WWWAuthenticateHeaderParser : KeyValuePairList
|
|
{
|
|
public WWWAuthenticateHeaderParser(string headerValue)
|
|
{
|
|
Values = ParseQuotedHeader(headerValue);
|
|
}
|
|
|
|
private List<HeaderValue> ParseQuotedHeader(string str)
|
|
{
|
|
List<HeaderValue> result = new List<HeaderValue>();
|
|
|
|
if (str != null)
|
|
{
|
|
|
|
int idx = 0;
|
|
|
|
// Read Type (Basic|Digest)
|
|
string type = str.Read(ref idx, (ch) => !char.IsWhiteSpace(ch) && !char.IsControl(ch)).TrimAndLower();
|
|
result.Add(new HeaderValue(type));
|
|
|
|
// process the rest of the text
|
|
while (idx < str.Length)
|
|
{
|
|
// Read key
|
|
string key = str.Read(ref idx, '=').TrimAndLower();
|
|
HeaderValue qp = new HeaderValue(key);
|
|
|
|
// Skip any white space
|
|
str.SkipWhiteSpace(ref idx);
|
|
|
|
qp.Value = str.ReadPossibleQuotedText(ref idx);
|
|
|
|
result.Add(qp);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
} |