protected async Task <Dictionary <string, string> > ReadAllHeaders()
{
var headers = new Dictionary <string, string>();
string line;
while ((line = await HttpLineReader.ReadLineAsync(RawStream)) != null)
{
Match headerMatch;
if (String.IsNullOrEmpty(line))
{
break;
}
else if ((headerMatch = HeaderPattern.Match(line)).Success)
{
// header names are always converted to lower case
var headerName = headerMatch.Groups["Name"].Value.ToLower();
var headerValue = headerMatch.Groups["Value"].Value;
headers[headerName] = headerValue;
}
}
return(headers);
}
protected async Task <HttpMessage> ReadGreeting()
{
var greeting = await HttpLineReader.ReadLineAsync(RawStream);
if (greeting == null)
{
return(null);
}
Match greetingMatch;
if ((greetingMatch = RequestGreetingPattern.Match(greeting)).Success)
{
var method = greetingMatch.Groups["Method"].Value;
var query = greetingMatch.Groups["Query"].Value;
return(new HttpRequest
{
Connection = Connection,
Method = method,
Query = query,
});
}
else if ((greetingMatch = ResponseGreetingPattern.Match(greeting)).Success)
{
var statusCode = greetingMatch.Groups["StatusCode"].Value;
return(new HttpResponse
{
Connection = Connection,
StatusCode = statusCode,
});
}
else
{
throw new InvalidDataException("HTTP greeting not understood.");
}
}