/// <summary>
/// Get specific port mapping entry.
/// </summary>
/// <param name="service">Router WANIPConnection/WANPPPConnection service.</param>
/// <param name="man">Append MAN HTTP Header If throw 405 WebException. MAN: "http://schemas.xmlsoap.org/soap/envelope/"; ns=01</param>
/// <param name="externalPort">The external port to query.</param>
/// <param name="protocol">The protocol to query. This property accepts the following protocol: TCP, UDP.</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static PortMappingEntry GetSpecificPortMappingEntry(UPnPService service, bool man, int externalPort, string protocol)
{
KeyValuePair <string, string>[] arguments = new KeyValuePair <string, string>[] {
new KeyValuePair <string, string>("NewRemoteHost", string.Empty),
new KeyValuePair <string, string>("NewExternalPort", externalPort.ToString(CultureInfo.InvariantCulture)),
new KeyValuePair <string, string>("NewProtocol", protocol)
};
try
{
string down = PostAction(service, man, "GetSpecificPortMappingEntry", arguments);
return(new PortMappingEntry(true,
IPAddress.Parse(GetResponseValue(down, "NewInternalClient")),
int.Parse(GetResponseValue(down, "NewInternalPort"), CultureInfo.InvariantCulture),
Convert.ToBoolean(int.Parse(GetResponseValue(down, "NewEnabled"), CultureInfo.InvariantCulture)),
GetResponseValue(down, "NewPortMappingDescription")));
}
catch (WebException ex)
{
if (((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.InternalServerError)
{
return(new PortMappingEntry(false, null, 0, false, string.Empty));
}
else
{
throw;
}
}
}
/// <summary>
/// Get NAT RSIP status.
/// </summary>
/// <param name="service">Router WANIPConnection/WANPPPConnection service.</param>
/// <param name="man">Append MAN HTTP Header If throw 405 WebException. MAN: "http://schemas.xmlsoap.org/soap/envelope/"; ns=01</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static NatRsipStatus GetNATRSIPStatus(UPnPService service, bool man)
{
string down = PostAction(service, man, "GetNATRSIPStatus", null);
return(new NatRsipStatus(Convert.ToBoolean(int.Parse(GetResponseValue(down, "NewRSIPAvailable"), CultureInfo.InvariantCulture)),
Convert.ToBoolean(int.Parse(GetResponseValue(down, "NewNATEnabled"), CultureInfo.InvariantCulture))));
}
/// <summary>
/// Get external(internet) IPAddress.
/// </summary>
/// <param name="service">Router WANIPConnection/WANPPPConnection service.</param>
/// <param name="man">Append MAN HTTP Header If throw 405 WebException. MAN: "http://schemas.xmlsoap.org/soap/envelope/"; ns=01</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static IPAddress GetExternalIPAddress(UPnPService service, bool man)
{
string down = PostAction(service, man, "GetExternalIPAddress", null);
string ip = GetResponseValue(down, "NewExternalIPAddress");
return(IPAddress.Parse(ip));
}
/// <summary>
/// Add port mapping.
/// </summary>
/// <param name="service">Router WANIPConnection/WANPPPConnection service.</param>
/// <param name="man">Append MAN HTTP Header If throw 405 WebException. MAN: "http://schemas.xmlsoap.org/soap/envelope/"; ns=01</param>
/// <param name="externalPort">The external port to mapping.</param>
/// <param name="protocol">The protocol to mapping. This property accepts the following protocol: TCP, UDP.</param>
/// <param name="internalPort">The public port to mapping.</param>
/// <param name="internalIPAddress">The public IPAddress to mapping.</param>
/// <param name="enabled">Enable.</param>
/// <param name="leaseDuration">Lease duration. This property accepts the following 0 - 604800. Unit is seconds. Set 0 to permanents.</param>
/// <param name="description">Mapping description.</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static void AddPortMapping(UPnPService service,
bool man,
int externalPort,
string protocol,
int internalPort,
IPAddress internalIPAddress,
bool enabled,
int leaseDuration,
string description)
{
if (internalIPAddress is null)
{
throw new ArgumentNullException(nameof(internalIPAddress));
}
KeyValuePair <string, string>[] arguments = new KeyValuePair <string, string>[] {
new KeyValuePair <string, string>("NewRemoteHost", string.Empty),
new KeyValuePair <string, string>("NewExternalPort", externalPort.ToString(CultureInfo.InvariantCulture)),
new KeyValuePair <string, string>("NewProtocol", protocol),
new KeyValuePair <string, string>("NewInternalPort", internalPort.ToString(CultureInfo.InvariantCulture)),
new KeyValuePair <string, string>("NewInternalClient", internalIPAddress.ToString()),
new KeyValuePair <string, string>("NewEnabled", (enabled ? "1" : "0")),
new KeyValuePair <string, string>("NewLeaseDuration", leaseDuration.ToString(CultureInfo.InvariantCulture)),
new KeyValuePair <string, string>("NewPortMappingDescription", description)
};
PostAction(service, man, "AddPortMapping", arguments);
}
/// <summary>
/// Delete port mapping.
/// </summary>
/// <param name="service">Router WANIPConnection/WANPPPConnection service.</param>
/// <param name="man">Append MAN HTTP Header If throw 405 WebException. MAN: "http://schemas.xmlsoap.org/soap/envelope/"; ns=01</param>
/// <param name="externalPort">The external port to delete mapping.</param>
/// <param name="protocol">The protocol to delete mapping. This property accepts the following protocol: TCP, UDP.</param>
/// <returns></returns>
/// <exception cref="Exception"/>
public static void DeletePortMapping(UPnPService service, bool man, int externalPort, string protocol)
{
KeyValuePair <string, string>[] arguments = new KeyValuePair <string, string>[] {
new KeyValuePair <string, string>("NewRemoteHost", string.Empty),
new KeyValuePair <string, string>("NewExternalPort", externalPort.ToString(CultureInfo.InvariantCulture)),
new KeyValuePair <string, string>("NewProtocol", protocol)
};
PostAction(service, man, "DeletePortMapping", arguments);
}
public static string PostAction(UPnPService service, bool man, string action, params KeyValuePair <string, string>[] arguments)
{
if (service is null)
{
throw new ArgumentNullException(nameof(service));
}
using (WebClient wc = new WebClient())
{
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\"?>\r\n");
sb.Append("<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\r\n");
sb.Append(" <s:Body>\r\n");
sb.Append(" <u:" + action + " xmlns:u=\"" + service.ServiceType + "\">\r\n");
if (arguments != null && arguments.Length > 0)
{
foreach (KeyValuePair <string, string> argument in arguments)
{
sb.Append(" <" + argument.Key + ">" + argument.Value + "</" + argument.Key + ">\r\n");
}
}
sb.Append(" </u:" + action + ">\r\n");
sb.Append(" </s:Body>\r\n");
sb.Append("</s:Envelope>\r\n");
byte[] data = Encoding.UTF8.GetBytes(sb.ToString());
wc.Encoding = Encoding.UTF8;
wc.Headers.Add(HttpRequestHeader.UserAgent, "Mozilla/5.0(WindowsNT6.1;rv:2.0.1)Gecko/20100101Firefox/4.0.1");
wc.Headers.Add(HttpRequestHeader.CacheControl, "no-store");
wc.Headers.Add(HttpRequestHeader.Pragma, "no-cache");
if (man)
{
wc.Headers.Add("MAN", "\"http://schemas.xmlsoap.org/soap/envelope/\"; ns=01");
}
wc.Headers.Add("SOAPAction", "\"" + service.ServiceType + "#" + action + "\"");
byte[] down = wc.UploadData(service.ControlUrl, "POST", data);
return(Encoding.UTF8.GetString(down));
}
}