bool AddInternal(string name, IEnumerable <string> values, HeaderInfo headerInfo, bool ignoreInvalid)
{
HeaderBucket bucket;
headers.TryGetValue(name, out bucket);
bool ok = true;
foreach (var value in values)
{
bool first_entry = bucket == null;
if (headerInfo != null)
{
object parsed_value;
if (!headerInfo.TryParse(value, out parsed_value))
{
if (ignoreInvalid)
{
ok = false;
continue;
}
throw new FormatException();
}
if (headerInfo.AllowsMany)
{
if (bucket == null)
{
bucket = new HeaderBucket(headerInfo.CreateCollection(this), headerInfo.CustomToString);
}
headerInfo.AddToCollection(bucket.Parsed, parsed_value);
}
else
{
if (bucket != null)
{
throw new FormatException();
}
bucket = new HeaderBucket(parsed_value, headerInfo.CustomToString);
}
}
else
{
if (bucket == null)
{
bucket = new HeaderBucket(null, null);
}
bucket.Values.Add(value ?? string.Empty);
}
if (first_entry)
{
headers.Add(name, bucket);
}
}
return(ok);
}
internal bool AddValue(string value, HeaderInfo headerInfo, bool ignoreInvalid)
{
return(AddInternal(headerInfo.Name, new [] { value }, headerInfo, ignoreInvalid));
}
protected override object CreateCollection(HttpHeaders headers, HeaderInfo headerInfo)
{
return(new HttpHeaderValueCollection <U> (headers, headerInfo));
}
internal HttpHeaderValueCollection(HttpHeaders headers, HeaderInfo headerInfo)
{
list = new List <T> ();
this.headers = headers;
this.headerInfo = headerInfo;
}
protected abstract object CreateCollection(HttpHeaders headers, HeaderInfo headerInfo);