string PerformAction(UPnPDevice device, string action, string soap)
{
try
{
string soapBody = @"<s:Envelope xmlns:s=""http://schemas.xmlsoap.org/soap/envelope/ "" s:encodingStyle=""http://schemas.xmlsoap.org/soap/encoding/ "">
<s:Body>
<?=soap?>
</s:Body>
</s:Envelope>";
soapBody = soapBody.Replace("<?=soap?>", soap);
UpdateLog(UpnpLogType.Out, soapBody);
byte[] body = UTF8Encoding.ASCII.GetBytes(soapBody);
WebRequest wr = WebRequest.Create(device.URL);
wr.Timeout = 5000;
wr.Method = "POST";
wr.Headers.Add("SOAPAction", "\"urn:schemas-upnp-org:service:" + device.Name + ":1#" + action + "\"");
wr.ContentType = "text/xml;charset=\"utf-8\"";
wr.ContentLength = body.Length;
Stream stream = wr.GetRequestStream();
stream.Write(body, 0, body.Length);
stream.Flush();
stream.Close();
WebResponse wres = wr.GetResponse();
StreamReader sr = new StreamReader(wres.GetResponseStream());
string xml = sr.ReadToEnd();
sr.Close();
UpdateLog(UpnpLogType.In, xml);
return(xml);
}
catch (Exception ex)
{
UpdateLog(UpnpLogType.Error, ex.Message);
}
return(null);
}
public PortEntry GetPortEntry(UPnPDevice device, int index)
{
UpdateLog(UpnpLogType.Other, "Getting port map index " + index + " on " + device.Name);
try
{
string body = @"<u:GetGenericPortMappingEntry xmlns:u=""urn:schemas-upnp-org:service:<?=DeviceName?>:1"">
<NewPortMappingIndex><?=NewPortMappingIndex?></NewPortMappingIndex>
</u:GetGenericPortMappingEntry>";
body = body.Replace("<?=DeviceName?>", device.Name);
body = body.Replace("<?=NewPortMappingIndex?>", index.ToString());
string ret = PerformAction(device, "GetGenericPortMappingEntry", body);
if (ret == null || ret == "")
{
return(null);
}
string name = ExtractTag("NewPortMappingDescription", ret);
string ip = ExtractTag("NewInternalClient", ret);
string port = ExtractTag("NewInternalPort", ret);
string protocol = ExtractTag("NewProtocol", ret);
PortEntry entry = new PortEntry();
entry.Device = device;
entry.Description = index + ": " + name + " - " + ip + ":" + port + " " + protocol;
entry.Port = int.Parse(port);
entry.Protocol = protocol;
return(entry);
}
catch (Exception ex)
{
UpdateLog(UpnpLogType.Error, ex.Message);
}
return(null);
}
