public OSHTTPURI(string uri, bool withDNSResolve = false)
{
Flags = OSHTTPURIFlags.None;
Port = -1;
IP = null;
Host = string.Empty;
URI = string.Empty;
URL = string.Empty;
Path = string.Empty;
if (string.IsNullOrEmpty(uri))
{
return;
}
try
{
Uri m_checkuri = new Uri(uri);
if (m_checkuri.Scheme != Uri.UriSchemeHttp && m_checkuri.Scheme != Uri.UriSchemeHttps)
{
return;
}
Flags = OSHTTPURIFlags.ValidHost;
Host = m_checkuri.DnsSafeHost.ToLowerInvariant();
Port = m_checkuri.Port;
Path = m_checkuri.AbsolutePath;
if (Path[Path.Length - 1] == '/')
{
Path = Path.Substring(0, Path.Length - 1);
}
URL = m_checkuri.Scheme + "://" + Host + ":" + Port;
URI = URL + Path;
if (withDNSResolve)
{
IPAddress ip = Util.GetHostFromDNS(Host);
if (ip != null)
{
IP = ip;
Flags = OSHTTPURIFlags.ValidResolved;
}
}
}
catch
{
Flags = OSHTTPURIFlags.None;
IP = null;
URI = string.Empty;
}
}
public bool ResolveDNS()
{
IPAddress ip = Util.GetHostFromDNS(Host);
if (ip == null)
{
Flags &= ~OSHTTPURIFlags.Resolved;
return(false);
}
Flags |= OSHTTPURIFlags.Resolved;
return(true);
}
public OSHHTPHost(string url, bool withDNSResolve = false)
{
Flags = OSHTTPURIFlags.Empty;
Port = 80;
IP = null;
Host = string.Empty;
URI = string.Empty;
bool secureHTTP = false;
if (string.IsNullOrEmpty(url))
{
return;
}
Flags = OSHTTPURIFlags.None;
url = url.ToLowerInvariant();
try
{
int urllen = url.Length;
if (url[urllen - 1] == '/')
{
--urllen;
}
int start;
if (url.StartsWith("http"))
{
if (url[4] == 's')
{
start = 8;
secureHTTP = true;
}
else
{
start = 7;
}
}
else
{
start = 0;
}
string host;
UriHostNameType type;
int indx = url.IndexOf(':', start, urllen - start);
if (indx > 0)
{
host = url.Substring(start, indx - start);
type = Uri.CheckHostName(host);
if (type == UriHostNameType.Unknown || type == UriHostNameType.Basic)
{
return;
}
++indx;
string sport = url.Substring(indx, urllen - indx);
int tmp;
if (!int.TryParse(sport, out tmp) || tmp < 0 || tmp > 65535)
{
return;
}
Flags = OSHTTPURIFlags.ValidHost;
Host = host;
Port = tmp;
URI = (secureHTTP ? "https://" : "http://") + Host + ":" + Port.ToString();
}
else
{
host = url.Substring(start, urllen - start);
type = Uri.CheckHostName(host);
if (type == UriHostNameType.Unknown || type == UriHostNameType.Basic)
{
return;
}
Flags = OSHTTPURIFlags.ValidHost;
Host = host;
if (secureHTTP)
{
Port = 443;
URI = "https://" + Host + ":443";
}
else
{
Port = 80;
URI = "http://" + Host + ":80";
}
}
if (withDNSResolve)
{
IPAddress ip = Util.GetHostFromDNS(host);
if (ip != null)
{
Flags = OSHTTPURIFlags.ValidResolved;
IP = ip;
}
}
}
catch
{
Flags = OSHTTPURIFlags.None;
IP = null;
URI = string.Empty;
}
}
