private void ParseAccept(Headers headers, HashMap <Var> args)
{
var accept = headers[HeaderNames.Accept] ?? "";
var acceptCharset = headers[HeaderNames.AcceptCharset] ?? "";
var acceptEncoding = headers[HeaderNames.AcceptEncoding] ?? "";
var mimeTypes = (
from token in accept.Split(',').NonNullOrWhitespace()
let part = token.Split(';').NonNullOrWhitespace()
let type = part.First().Trim()
let weight = part.Skip(1).FirstOrDefault()?.Trim().Replace("q=", "")
orderby weight descending
select type
).ToList();
var encodings = (
from token in acceptCharset.Split(',').NonNullOrWhitespace()
let part = token.Split(';').NonNullOrWhitespace()
let mime = part.First().Trim()
let weight = part.Skip(1).FirstOrDefault()?.Trim().Replace("q=", "")
orderby weight descending
select GetEncoding(mime)
).ToList();
var compressions = (
from token in acceptEncoding.Split(',').NonNullOrWhitespace()
let part = token.Split(';').NonNullOrWhitespace()
let type = part.First().Trim()
let weight = part.Skip(1).FirstOrDefault()?.Trim().Replace("q=", "")
orderby weight descending
select type
).ToList();
var format = args["f"];
if (format?.IsValue == true)
{
var modifier = format.Value.ToString();
var tokens = modifier.Split(';');
var mimeType = tokens.First();
var charset = tokens.Skip(1).FirstOrDefault()?.Split('=').Last();
mimeType = MediaSerializer.ParseFormat(mimeType) ?? mimeType;
mimeTypes = new List <string> {
mimeType
};
if (mimeType.ContainsIgnoreCase(".zip"))
{
compressions = new List <string> {
"deflate"
};
}
else if (mimeType.ContainsIgnoreCase(".gz"))
{
compressions = new List <string> {
"gzip"
};
}
if (charset != null)
{
encodings = new List <Encoding> {
GetEncoding(charset)
};
}
}
this.MimeTypes = mimeTypes;
this.Encodings = encodings;
this.Compressions = compressions;
}
public AcceptHeader(Headers headers, HashMap <Var> args)
{
ParseAccept(headers, args);
}