public static bool TryParse(string statusLine, out IHttpStatusLine result)
{
Match statusLineMatch = Regex.Match(statusLine, @"^HTTP\/(\d+(?:\.\d+)?)\s*(\d+)\s*(.+?)$");
if (statusLineMatch.Success)
{
string protocolVersionStr = statusLineMatch.Groups[1].Value;
string[] versionNumsStr = protocolVersionStr.Split('.');
int major = int.Parse(versionNumsStr[0]);
int minor = versionNumsStr.Length > 1 ? int.Parse(versionNumsStr[1]) : 0;
Version protocolVersion = new Version(major, minor);
HttpStatusCode statusCode = HttpStatusCode.OK;
if (int.TryParse(statusLineMatch.Groups[2].Value, out int statusCodeInt))
{
statusCode = (HttpStatusCode)statusCodeInt;
}
string statusDescription = statusLineMatch.Groups[3].Value;
result = new HttpStatusLine(protocolVersion, statusCode, statusDescription);
}
else
{
result = null;
}
return(result is object);
}
private IHttpStatusLine GetStatusLine()
{
IHttpStatusLine statusLine = null;
if (string.IsNullOrEmpty(bufferedLine))
{
bufferedLine = reader.ReadLine();
if (HttpStatusLine.TryParse(bufferedLine, out statusLine))
{
bufferedLine = string.Empty;
}
}
return(statusLine);
}
public IHttpStatusLine ReadStatusLine()
{
string statusLine = reader.ReadLine();
return(HttpStatusLine.Parse(statusLine));
}