private List<KeyValuePair> ParseQuotedHeader(string str)
{
List<KeyValuePair> result = new List<KeyValuePair>();
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 KeyValuePair(type));
// process the rest of the text
while (idx < str.Length)
{
// Read key
string key = str.Read(ref idx, '=').TrimAndLower();
KeyValuePair qp = new KeyValuePair(key);
// Skip any white space
str.SkipWhiteSpace(ref idx);
qp.Value = str.ReadQuotedText(ref idx);
result.Add(qp);
}
}
return result;
}
public bool TryGet(string value, out KeyValuePair @param)
{
@param = null;
for (int i = 0; i < Values.Count; ++i)
if (string.CompareOrdinal(Values[i].Key, value) == 0)
{
@param = Values[i];
return true;
}
return false;
}
//deflate, gzip, x-gzip, identity, *;q=0
internal static List<KeyValuePair> ParseQualityParams(this string str)
{
List<KeyValuePair> result = new List<KeyValuePair>();
if (str == null)
return result;
int idx = 0;
while (idx < str.Length)
{
string key = str.Read(ref idx, (ch) => ch != ',' && ch != ';').TrimAndLower();
KeyValuePair qp = new KeyValuePair(key);
if (str[idx - 1] == ';')
{
str.Read(ref idx, '=', false);
qp.Value = str.Read(ref idx, ',');
}
result.Add(qp);
}
return result;
}
//public, max-age=2592000
internal static List<KeyValuePair> ParseOptionalHeader(this string str)
{
List<KeyValuePair> result = new List<KeyValuePair>();
if (str == null)
return result;
int idx = 0;
// process the rest of the text
while (idx < str.Length)
{
// Read key
string key = str.Read(ref idx, (ch) => ch != '=' && ch != ',').TrimAndLower();
KeyValuePair qp = new KeyValuePair(key);
if (str[idx - 1] == '=')
qp.Value = str.ReadQuotedText(ref idx);
result.Add(qp);
}
return result;
}
