// If argument contains a "/" we assume it is on the form: subnet-address/subnet-mask
// In that case we loop over all interfaces and take the first one that matches
// i.e. the one whos interface address is on the subnet
public static string DoSubnetTranslation(string ip)
{
int index = ip.IndexOf('/');
if (index < 0)
{
return(ip);
}
string subnetIp = ip.Substring(0, index);
string subnetMask = ip.Substring(index + 1);
byte[] mask = System.Net.IPAddress.Parse(subnetMask).GetAddressBytes();
System.Net.NetworkInformation.IPGlobalProperties computerProperties = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
if (nics != null && nics.Length > 0)
{
foreach (System.Net.NetworkInformation.NetworkInterface adapter in nics)
{
System.Net.NetworkInformation.IPInterfaceProperties properties = adapter.GetIPProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection uniCast = properties.UnicastAddresses;
if (uniCast == null)
{
continue;
}
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation uni in uniCast)
{
if (uni.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
{
byte[] addr = uni.Address.GetAddressBytes();
for (int j = 0; j < addr.Length; j++)
{
addr[j] = (byte)((int)addr[j] & (int)mask[j]);
}
string Subnet = new System.Net.IPAddress(addr).ToString();
if (Subnet.Equals(subnetIp))
{
return(uni.Address.ToString());
}
}
}
}
}
return(subnetIp);
//// This only works on Vista and later
//System.Net.NetworkInformation.IPGlobalProperties gp = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
//System.Net.NetworkInformation.UnicastIPAddressInformationCollection x = gp.GetUnicastAddresses();
//for (int i = 0; i < x.Count; i++)
//{
// if (x[i].Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
// {
// byte[] addr = x[i].Address.GetAddressBytes();
// byte[] mask = x[i].IPv4Mask.GetAddressBytes();
// for (int j = 0; j < addr.Length; j++) addr[j] = (byte)((int)addr[j] & (int)mask[j]);
// string Subnet = new System.Net.IPAddress(addr).ToString();
// if (Subnet.Equals(subnetIp))
// {
// return x[i].Address.ToString();
// }
// }
//}
//return subnetIp;
}
// If argument contains a "/" we assume it is on the form: subnet-address/subnet-mask
// e.g "192.168.10.0/255.255.255.0" or "192.168.10.0/24"
// In that case we loop over all interfaces and take the first one that matches
// i.e. the one whos interface address is on the subnet
public static string DoSubnetTranslation(string ip)
{
int index = ip.IndexOf('/');
if (index < 0)
{
return(ip);
}
string subnetIp = ip.Substring(0, index);
string subnetMask = ip.Substring(index + 1);
byte[] bip = System.Net.IPAddress.Parse(subnetIp).GetAddressBytes();
byte[] bmask;
if (subnetMask.Length <= 2)
{
// Expand to the number of bits given
int numBits = int.Parse(subnetMask);
long binMask = (((1 << numBits) - 1) << (32 - numBits)) & 0xFFFFFFFF;
bmask = new byte[4];
bmask[0] = (byte)((binMask >> 24) & 0xFF);
bmask[1] = (byte)((binMask >> 16) & 0xFF);
bmask[2] = (byte)((binMask >> 8) & 0xFF);
bmask[3] = (byte)((binMask) & 0xFF);
}
else
{
bmask = System.Net.IPAddress.Parse(subnetMask).GetAddressBytes();
}
for (int j = 0; j < bip.Length; j++)
{
bip[j] = (byte)((int)bip[j] & (int)bmask[j]);
}
// System.Net.NetworkInformation.IPGlobalProperties computerProperties = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
if (nics != null && nics.Length > 0)
{
foreach (System.Net.NetworkInformation.NetworkInterface adapter in nics)
{
System.Net.NetworkInformation.IPInterfaceProperties properties = adapter.GetIPProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection uniCast = properties.UnicastAddresses;
if (uniCast == null)
{
continue;
}
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation uni in uniCast)
{
if (uni.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
{
byte[] addr = uni.Address.GetAddressBytes();
for (int j = 0; j < addr.Length; j++)
{
addr[j] = (byte)((int)addr[j] & (int)bmask[j]);
}
bool eq = true;
for (int j = 0; j < addr.Length; j++)
{
eq = eq & (addr[j] == bip[j]);
}
if (eq)
{
return(uni.Address.ToString());
}
}
}
}
}
return(subnetIp);
//// This only works on Vista and later
//System.Net.NetworkInformation.IPGlobalProperties gp = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
//System.Net.NetworkInformation.UnicastIPAddressInformationCollection x = gp.GetUnicastAddresses();
//for (int i = 0; i < x.Count; i++)
//{
// if (x[i].Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
// {
// byte[] addr = x[i].Address.GetAddressBytes();
// byte[] mask = x[i].IPv4Mask.GetAddressBytes();
// for (int j = 0; j < addr.Length; j++) addr[j] = (byte)((int)addr[j] & (int)mask[j]);
// string Subnet = new System.Net.IPAddress(addr).ToString();
// if (Subnet.Equals(subnetIp))
// {
// return x[i].Address.ToString();
// }
// }
//}
//return subnetIp;
}
/// <summary>
/// 从网卡获取ip设置信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static string GetNetWorkIPAddress()
{
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
foreach (System.Net.NetworkInformation.NetworkInterface adapter in nics)
{
bool Pd1 = (adapter.NetworkInterfaceType == System.Net.NetworkInformation.NetworkInterfaceType.Ethernet); //判断是否是以太网连接
if (Pd1)
{
System.Net.NetworkInformation.IPInterfaceProperties ip = adapter.GetIPProperties(); //IP配置信息
//获取单播地址集
System.Net.NetworkInformation.UnicastIPAddressInformationCollection ipCollection = ip.UnicastAddresses;
var ipv4 = ipCollection.Where(w => w.Address.AddressFamily == AddressFamily.InterNetwork).FirstOrDefault();
if (ipv4 != null)
{
return(ipv4.Address.ToString());
}
else
{
return(ipCollection.Where(w => w.Address.AddressFamily == AddressFamily.InterNetworkV6).FirstOrDefault().Address.ToString());
}
////未获取到ipv4
//if (ip.UnicastAddresses.Count > 0)
//{
// //ipv6 地址优先
// return ip.UnicastAddresses[0].Address.ToString();//IP地址
//}
//if (ip.GatewayAddresses.Count > 0)
//{
// txtGateWay.Text = ip.GatewayAddresses[0].Address.ToString();//默认网关
//}
//int DnsCount = ip.DnsAddresses.Count;
//Console.WriteLine("DNS服务器地址：");
//if (DnsCount > 0)
//{
// try
// {
// txtDNS1.Text = ip.DnsAddresses[0].ToString(); //主DNS
// txtDNS2.Text = ip.DnsAddresses[1].ToString(); //备用DNS地址
// }
// catch (Exception er)
// {
// throw er;
// }
//}
}
}
return("127.0.0.1");
}
public static bool IsMyNodeAddress(String addr)
{
try
{
InetAddress nodeaddr = new InetAddress(addr);
if (nodeaddr.IsAnyLocalAddress())
{
return(true);
}
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
if (nics != null && nics.Length > 0)
{
foreach (System.Net.NetworkInformation.NetworkInterface adapter in nics)
{
System.Net.NetworkInformation.IPInterfaceProperties properties = adapter.GetIPProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection uniCast = properties.UnicastAddresses;
if (uniCast == null)
{
continue;
}
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation uni in uniCast)
{
if (uni.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
{
if (nodeaddr.Equals(uni.Address))
{
return(true);
}
}
}
}
}
return(false);
}
catch
{
return(false);
}
}
private void SearchNetworkForWebServers(Dictionary <string, string> WebServiceURLs)
{
Cursor.Current = Cursors.WaitCursor;
string origMessage = ux_textboxLoginMessage.Text;
ux_textboxLoginMessage.Text = "Scanning...";
ux_progressbarScanning.Step = 1;
ux_progressbarScanning.Minimum = 0;
ux_progressbarScanning.Maximum = 255;
ux_progressbarScanning.Value = 1;
ux_progressbarScanning.Show();
System.Web.Services.Discovery.DiscoveryClientProtocol dcp = new System.Web.Services.Discovery.DiscoveryClientProtocol();
dcp.Timeout = 1000;
// Search for active servers hosting the GRIN-Global web services...
// Try the localhost first...
try
{
ux_textboxLoginMessage.Text = "Scanning localhost...";
ux_textboxLoginMessage.Update();
dcp.Discover("http://localhost/GRINGlobal/GUI.asmx");
WebServiceURLs.Add("localhost", "http://localhost/GRINGlobal/GUI.asmx");
}
catch
{
// Silently fail...
}
// Now scan the class D subnet for all available ethernet adapters...
System.Net.NetworkInformation.NetworkInterface[] adapters = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
foreach (System.Net.NetworkInformation.NetworkInterface adapter in adapters)
{
if (adapter.NetworkInterfaceType == System.Net.NetworkInformation.NetworkInterfaceType.Ethernet &&
adapter.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up)
{
System.Net.NetworkInformation.IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection adapterAddresses = adapterProperties.UnicastAddresses;
foreach (System.Net.NetworkInformation.IPAddressInformation addressInfo in adapterAddresses)
{
DateTime dtStart = DateTime.Now;
string addrPrefix = addressInfo.Address.ToString().Substring(0, addressInfo.Address.ToString().LastIndexOf('.'));
string ipAddress = addrPrefix + ".1";
string webServiceURL = "http://" + ipAddress + "/GRINGlobal/GUI.asmx";
string serverName = System.Net.Dns.GetHostEntry(ipAddress).HostName;
System.Web.Services.Discovery.DiscoveryDocument dd = new System.Web.Services.Discovery.DiscoveryDocument();
for (int addrSuffix = 1; addrSuffix < 254; addrSuffix++)
{
try
{
// Now see if we can find a GG server...
ipAddress = addrPrefix + "." + addrSuffix;
// Display what IP address is being scanned...
ux_textboxLoginMessage.Text = "Scanning " + ipAddress + "...";
ux_textboxLoginMessage.Update();
// Attempt to discover the GG specific web services using the IP address...
dd = dcp.Discover("http://" + ipAddress + "/GRINGlobal/GUI.asmx");
// If we made it here, we found a webservice so now attempt to resolve the ipAddress to a friendlier host name
// Why do this now? Because DNS lookup can be expensive so only do it when really neccessary
// (BTW... unresolved DNS lookups will return the ipAddress)...
serverName = System.Net.Dns.GetHostEntry(ipAddress).HostName;
webServiceURL = "http://" + serverName + "/GRINGlobal/GUI.asmx";
// Attempt to discover the GG specific web services (again - this time with a DNS resolved computer name)
// Why do this? Because there is a slight possiblity the DNS lookup returned bogus data...
dd = dcp.Discover(webServiceURL);
for (int i = 0; i < dd.References.Count; i++)
{
// There are many different references in a discovery document - we only want the SOAP Bindings...
if (dd.References[i].GetType() == typeof(System.Web.Services.Discovery.SoapBinding))
{
System.Web.Services.Discovery.SoapBinding wsb = (System.Web.Services.Discovery.SoapBinding)dd.References[i];
// The bad news is that the references have duplicates bindings (one for each protocol), but the good
// news is that since the WebServiceURLs object is a dictionary... it will create and execption if the same Key entry is
// attempted to be added twice (net result is that it will silently fail in the catch block)...
WebServiceURLs.Add(serverName, wsb.Address);
}
}
}
catch
{
// Silently fail...
}
ux_progressbarScanning.PerformStep();
ux_progressbarScanning.Update();
// Check to see if we should bail out (at user request)...
Application.DoEvents();
}
}
}
}
ux_progressbarScanning.Hide();
ux_textboxLoginMessage.Text = origMessage;
}
public void Open()
{
if (!opened)
{
//// For udp receiver sockets it's important to set the "ReuseAddress" socket option
//// before we call bind. Otherwise we will have a conflict with other applications
//// listening on the same port.
udpSocket = new UdpClient();
//udpSocket.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
string IpAddress = "0.0.0.0";
// We need to bind to a specific interface so we can get an IP address to publish to udp senders
if (this.localInterface.Equals("0.0.0.0"))
{
System.Net.NetworkInformation.IPGlobalProperties gp = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection x = gp.GetUnicastAddresses();
for (int i = 0; i < x.Count; i++)
{
if (x[i].Address.AddressFamily == AddressFamily.InterNetwork) //IPV4
{
IpAddress = x[i].Address.ToString();
break;
}
}
}
else
{
IpAddress = this.localInterface;
}
// If this.port == 0, the system will assign us a port. We fetch the used port below.
IPEndPoint ep = new IPEndPoint(IPAddress.Parse(IpAddress), this.port);
udpSocket.Client.Bind(ep);
// Fetch actualy used ip and port that we listen to
this.IP = ((IPEndPoint)udpSocket.Client.LocalEndPoint).Address.ToString();
this.Port = ((IPEndPoint)udpSocket.Client.LocalEndPoint).Port;
if (this.receiveBufferSize > 0)
{
udpSocket.Client.ReceiveBufferSize = this.receiveBufferSize;
}
this.opened = true;
}
}
public void Open()
{
if (!opened)
{
//// For udp receiver sockets it's important to set the "ReuseAddress" socket option
//// before we call bind. Otherwise we will have a conflict with other applications
//// listening on the same port.
udpSocket = new UdpClient();
//udpSocket.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
string IpAddress = "0.0.0.0";
// We need to bind to a specific interface so we can get an IP address to publish to udp senders
if (this.localInterface.Equals("0.0.0.0"))
{
/* This does not work on mono (tested with version 4.2.3)
* System.Net.NetworkInformation.IPGlobalProperties gp = System.Net.NetworkInformation.IPGlobalProperties.GetIPGlobalProperties();
* System.Net.NetworkInformation.UnicastIPAddressInformationCollection x = gp.GetUnicastAddresses();
* for (int i = 0; i < x.Count; i++)
* {
* if (x[i].Address.AddressFamily == AddressFamily.InterNetwork) //IPV4
* {
* IpAddress = x[i].Address.ToString();
* break;
* }
* }
*/
// Alternative implementation to enable use on mono
System.Net.NetworkInformation.NetworkInterface[] nics = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
if (nics != null)
{
foreach (System.Net.NetworkInformation.NetworkInterface adapter in nics)
{
System.Net.NetworkInformation.IPInterfaceProperties properties = adapter.GetIPProperties();
System.Net.NetworkInformation.UnicastIPAddressInformationCollection uniCast = properties.UnicastAddresses;
if (uniCast != null)
{
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation uni in uniCast)
{
if (uni.Address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork)
{
continue; //IPV4
}
IpAddress = uni.Address.ToString();
break;
}
}
if (!IpAddress.Equals("0.0.0.0"))
{
break;
}
}
}
}
else
{
IpAddress = this.localInterface;
}
// If this.port == 0, the system will assign us a port. We fetch the used port below.
IPEndPoint ep = new IPEndPoint(IPAddress.Parse(IpAddress), this.port);
udpSocket.Client.Bind(ep);
// Fetch actualy used ip and port that we listen to
this.IP = ((IPEndPoint)udpSocket.Client.LocalEndPoint).Address.ToString();
this.Port = ((IPEndPoint)udpSocket.Client.LocalEndPoint).Port;
if (this.receiveBufferSize > 0)
{
udpSocket.Client.ReceiveBufferSize = this.receiveBufferSize;
}
this.opened = true;
}
}
public void ShowIPAddresses(System.Net.NetworkInformation.IPInterfaceProperties adapterProperties)
{
//System.Net.NetworkInformation.IPAddressCollection dnsServers = adapterProperties.DnsAddresses;
//if (dnsServers != null)
//{
// foreach (System.Net.IPAddress dns in dnsServers)
// {
// Log(" DNS Servers ............................. : " + dns.ToString()
// );
// }
//}
//System.Net.NetworkInformation.IPAddressInformationCollection anyCast = adapterProperties.AnycastAddresses;
//if (anyCast != null)
//{
// foreach (System.Net.NetworkInformation.IPAddressInformation any in anyCast)
// {
// if (any.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
// Log(" Anycast Address .......................... : " + any.Address + " " + (any.IsTransient ? "Transient" : "") + " " + (any.IsDnsEligible ? "DNS Eligible" : ""));
// }
// Console.WriteLine();
//}
//System.Net.NetworkInformation.MulticastIPAddressInformationCollection multiCast = adapterProperties.MulticastAddresses;
//if (multiCast != null)
//{
// foreach (System.Net.NetworkInformation.IPAddressInformation multi in multiCast)
// {
// if (multi.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) //IPV4
// Log(" Multicast Address ....................... : " +
// multi.Address + " " +
// (multi.IsTransient ? "Transient" : "") + " " +
// (multi.IsDnsEligible ? "DNS Eligible" : "")
// );
// }
// Console.WriteLine();
//}
System.Net.NetworkInformation.UnicastIPAddressInformationCollection uniCast = adapterProperties.UnicastAddresses;
if (uniCast != null)
{
//string lifeTimeFormat = "dddd, MMMM dd, yyyy hh:mm:ss tt";
foreach (System.Net.NetworkInformation.UnicastIPAddressInformation uni in uniCast)
{
//DateTime when;
if (uni.Address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork)
{
continue; //IPV4
}
Log(" Unicast Address ......................... : " + uni.Address);
//Log(" Prefix Origin ........................ : " + uni.PrefixOrigin);
//Log(" Suffix Origin ........................ : " + uni.SuffixOrigin);
//Log(" Duplicate Address Detection .......... : " + uni.DuplicateAddressDetectionState);
// Format the lifetimes as Sunday, February 16, 2003 11:33:44 PM
// if en-us is the current culture.
//// Calculate the date and time at the end of the lifetimes.
//when = DateTime.UtcNow + TimeSpan.FromSeconds(uni.AddressValidLifetime);
//when = when.ToLocalTime();
//Console.WriteLine(" Valid Life Time ...................... : {0}",
// when.ToString(lifeTimeFormat, System.Globalization.CultureInfo.CurrentCulture)
//);
//when = DateTime.UtcNow + TimeSpan.FromSeconds(uni.AddressPreferredLifetime);
//when = when.ToLocalTime();
//Console.WriteLine(" Preferred life time .................. : {0}",
// when.ToString(lifeTimeFormat, System.Globalization.CultureInfo.CurrentCulture)
//);
//when = DateTime.UtcNow + TimeSpan.FromSeconds(uni.DhcpLeaseLifetime);
//when = when.ToLocalTime();
//Console.WriteLine(" DHCP Leased Life Time ................ : {0}",
// when.ToString(lifeTimeFormat, System.Globalization.CultureInfo.CurrentCulture)
//);
}
}
}
