public static void ParseURL(string ServiceURL, out string WebIP, out int Port, out string ServiceName)
{
Uri uri = new Uri(ServiceURL);
WebIP = uri.Host;
if (uri.HostNameType == UriHostNameType.Dns)
{
WebIP = Dns.GetHostByName(WebIP).AddressList[0].ToString();
}
Port = uri.Port;
ServiceName = HTTPMessage.UnEscapeString(uri.PathAndQuery);
}
private void GetHostByNameSink(IAsyncResult result)
{
IPHostEntry entry = null;
try
{
entry = Dns.EndGetHostByName(result);
}
catch (Exception)
{
return;
}
object[] asyncState = (object[])result.AsyncState;
Uri uri = (Uri)asyncState[0];
object tag = asyncState[1];
this.ContinueRequest(new IPEndPoint(entry.AddressList[0], uri.Port), HTTPMessage.UnEscapeString(uri.PathAndQuery), tag, null);
}
private void FetchServiceDocuments(UPnPDevice device)
{
for (int i = 0; i < device.Services.Length; i++)
{
HTTPMessage message = new HTTPMessage();
Uri resource = new Uri(device.Services[i].SCPDURL);
message.Directive = "GET";
message.DirectiveObj = HTTPMessage.UnEscapeString(resource.PathAndQuery);
message.AddTag("Host", resource.Host + ":" + resource.Port.ToString());
this.r.PipelineRequest(resource, device.Services[i]);
}
if (device.EmbeddedDevices.Length > 0)
{
for (int j = 0; j < device.EmbeddedDevices.Length; j++)
{
this.FetchServiceDocuments(device.EmbeddedDevices[j]);
}
}
}
public void PipelineRequest(Uri Resource, object Tag)
{
object[] stateObject = new object[] { Resource, Tag };
string host = Resource.Host;
if (Resource.HostNameType == UriHostNameType.Dns)
{
Dns.BeginGetHostByName(host, new AsyncCallback(this.GetHostByNameSink), stateObject);
}
else
{
this.ContinueRequest(new IPEndPoint(IPAddress.Parse(Resource.Host), Resource.Port), HTTPMessage.UnEscapeString(Resource.PathAndQuery), Tag, null);
}
}