/// <summary>
/// Parst den Request und erzeugt ein Request-Objekt
/// </summary>
/// <param name="request">Der Request in Stringform</param>
/// <returns>Der Request als Objekt</returns>
public static Request Parse(string request, string client)
{
if (string.IsNullOrWhiteSpace(request))
{
return(null);
}
var split = request.Split('\n');
var methode = string.Join("\n", split.Take(1));
var options = split.Skip(1).TakeWhile(x => !string.IsNullOrWhiteSpace(x)).ToList();
var content = string.Join("\n", split.SkipWhile(x => !string.IsNullOrWhiteSpace(x))).Trim();
var match = Regex.Match(methode, @"^(GET|POST|PUT|DELETE) (.*) (.*)$", RegexOptions.IgnoreCase);
var type = RequestMethod.NONE;
Match m = null;
if (match.Groups.Count >= 2 && match.Groups[1].Success)
{
switch (match.Groups[1].Value.ToLower())
{
case "get":
type = RequestMethod.GET;
break;
case "post":
type = RequestMethod.POST;
break;
case "put":
type = RequestMethod.PUT;
break;
case "delete":
type = RequestMethod.GET;
break;
case "head":
type = RequestMethod.HEAD;
break;
}
}
var url = "";
if (match.Groups.Count >= 3 && match.Groups[2].Success)
{
url = match.Groups[2].Value;
m = Regex.Match(url, @"^(.*)\?(.*)$", RegexOptions.IgnoreCase);
if (m.Success && m.Groups.Count >= 3 && match.Groups[1].Success && match.Groups[2].Success)
{
url = m.Groups[1].Value;
}
}
var version = "";
if (match.Groups.Count >= 4 && match.Groups[3].Success)
{
version = match.Groups[3].Value;
}
var req = new Request(type, url, version, RequestHeaderFields.Parse(options), content, client);
if (m.Success && m.Groups.Count >= 3 && match.Groups[1].Success && match.Groups[2].Success)
{
foreach (var v in m.Groups[2].Value.Split('&'))
{
Regex regex = new Regex("[=]{1}");
var kv = regex.Split(v, 2);
req.AddParam(kv[0], kv.Count() > 1 ? kv[1] : "");
}
}
return(req);
}
