networkinfo.cs

破解的飞信源代码

namespace Imps.Client.Utils.Information.Hardware
{
    using System;
    using System.Collections.Generic;
    using System.Globalization;
    using System.Net;
    using System.Net.NetworkInformation;
    using System.Text;

    public class NetworkInfo
    {
        private static NetworkInfo _instance;
        private string _network;

        private NetworkInfo()
        {
            try
            {
                StringBuilder builder = new StringBuilder();
                IPGlobalProperties iPGlobalProperties = IPGlobalProperties.GetIPGlobalProperties();
                NetworkInterface[] allNetworkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
                builder.AppendLine(string.Format("Interface information for {0}.{1}     ", iPGlobalProperties.get_HostName(), iPGlobalProperties.get_DomainName()));
                if ((allNetworkInterfaces == null) || (allNetworkInterfaces.Length < 1))
                {
                    builder.AppendLine("  No network interfaces found.");
                }
                else
                {
                    builder.AppendLine(string.Format("  Number of interfaces .................... : {0}", allNetworkInterfaces.Length));
                    foreach (NetworkInterface interface2 in allNetworkInterfaces)
                    {
                        IPInterfaceProperties adapterProperties = interface2.GetIPProperties();
                        builder.AppendLine();
                        builder.AppendLine(interface2.get_Description());
                        builder.AppendLine(string.Empty.PadLeft(interface2.get_Description().Length, '='));
                        builder.AppendLine(string.Format("  Interface name .......................... : {0}", interface2.get_Name()));
                        builder.AppendLine(string.Format("  Interface type .......................... : {0}", interface2.get_NetworkInterfaceType()));
                        builder.AppendLine(string.Format("  Physical Address ........................ : {0}", interface2.GetPhysicalAddress()));
                        builder.AppendLine(string.Format("  Operational status ...................... : {0}", interface2.get_OperationalStatus()));
                        string text = "";
                        if (interface2.Supports(0))
                        {
                            text = "IPv4";
                        }
                        if (interface2.Supports(1))
                        {
                            if (text.Length > 0)
                            {
                                text = text + " ";
                            }
                            text = text + "IPv6";
                        }
                        builder.AppendLine(string.Format("  IP version .............................. : {0}", text));
                        this.ShowIPAddresses(adapterProperties, builder);
                        if (interface2.get_NetworkInterfaceType() != 0x18)
                        {
                            builder.AppendLine(string.Format("  DNS suffix .............................. : {0}", adapterProperties.get_DnsSuffix()));
                            if (interface2.Supports(0))
                            {
                                IPv4InterfaceProperties properties3 = adapterProperties.GetIPv4Properties();
                                if (properties3 != null)
                                {
                                    builder.AppendLine(string.Format("  MTU...................................... : {0}", properties3.get_Mtu()));
                                }
                            }
                            builder.AppendLine(string.Format("  DNS enabled ............................. : {0}", adapterProperties.get_IsDnsEnabled()));
                            builder.AppendLine(string.Format("  Dynamically configured DNS .............. : {0}", adapterProperties.get_IsDynamicDnsEnabled()));
                            builder.AppendLine(string.Format("  Receive Only ............................ : {0}", interface2.get_IsReceiveOnly()));
                            builder.AppendLine(string.Format("  Multicast ............................... : {0}", interface2.get_SupportsMulticast()));
                        }
                    }
                    this._network = builder.ToString();
                }
            }
            catch
            {
            }
        }

        private void ShowIPAddresses(IPInterfaceProperties adapterProperties, StringBuilder builder)
        {
            IPAddressCollection addresss = adapterProperties.get_DnsAddresses();
            if (addresss != null)
            {
                using (IEnumerator<IPAddress> enumerator = addresss.GetEnumerator())
                {
                    while (enumerator.MoveNext())
                    {
                        IPAddress address = enumerator.get_Current();
                        builder.AppendLine(string.Format("  DNS Servers ............................. : {0}", address));
                    }
                }
            }
            IPAddressInformationCollection informations = adapterProperties.get_AnycastAddresses();
            if (informations != null)
            {
                using (IEnumerator<IPAddressInformation> enumerator2 = informations.GetEnumerator())
                {
                    while (enumerator2.MoveNext())
                    {
                        IPAddressInformation information = enumerator2.get_Current();
                        builder.AppendLine(string.Format("  Anycast Address .......................... : {0} {1} {2}", information.get_Address(), information.get_IsTransient() ? "Transient" : "", information.get_IsDnsEligible() ? "DNS Eligible" : ""));
                    }
                }
                builder.AppendLine();
            }
            MulticastIPAddressInformationCollection informations2 = adapterProperties.get_MulticastAddresses();
            if (informations2 != null)
            {
                using (IEnumerator<MulticastIPAddressInformation> enumerator3 = informations2.GetEnumerator())
                {
                    while (enumerator3.MoveNext())
                    {
                        IPAddressInformation information2 = enumerator3.get_Current();
                        builder.AppendLine(string.Format("  Multicast Address ....................... : {0} {1} {2}", information2.get_Address(), information2.get_IsTransient() ? "Transient" : "", information2.get_IsDnsEligible() ? "DNS Eligible" : ""));
                    }
                }
                builder.AppendLine();
            }
            UnicastIPAddressInformationCollection informations3 = adapterProperties.get_UnicastAddresses();
            if (informations3 != null)
            {
                string format = "dddd, MMMM dd, yyyy  hh:mm:ss tt";
                using (IEnumerator<UnicastIPAddressInformation> enumerator4 = informations3.GetEnumerator())
                {
                    while (enumerator4.MoveNext())
                    {
                        UnicastIPAddressInformation information3 = enumerator4.get_Current();
                        builder.AppendLine(string.Format("  Unicast Address ......................... : {0}", information3.get_Address()));
                        builder.AppendLine(string.Format("     Prefix Origin ........................ : {0}", information3.get_PrefixOrigin()));
                        builder.AppendLine(string.Format("     Suffix Origin ........................ : {0}", information3.get_SuffixOrigin()));
                        builder.AppendLine(string.Format("     Duplicate Address Detection .......... : {0}", information3.get_DuplicateAddressDetectionState()));
                        DateTime time = DateTime.UtcNow + TimeSpan.FromSeconds((double) information3.get_AddressValidLifetime());
                        time = time.ToLocalTime();
                        builder.AppendLine(string.Format("     Valid Life Time ...................... : {0}", time.ToString(format, CultureInfo.CurrentCulture)));
                        time = DateTime.UtcNow + TimeSpan.FromSeconds((double) information3.get_AddressPreferredLifetime());
                        time = time.ToLocalTime();
                        builder.AppendLine(string.Format("     Preferred life time .................. : {0}", time.ToString(format, CultureInfo.CurrentCulture)));
                        time = DateTime.UtcNow + TimeSpan.FromSeconds((double) information3.get_DhcpLeaseLifetime());
                        time = time.ToLocalTime();
                        builder.AppendLine(string.Format("     DHCP Leased Life Time ................ : {0}", time.ToString(format, CultureInfo.CurrentCulture)));
                    }
                }
                builder.AppendLine();
            }
        }

        public static NetworkInfo Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new NetworkInfo();
                }
                return _instance;
            }
        }

        public string Network
        {
            get
            {
                return this._network;
            }
        }
    }
}