public bool CheckHost(string emailAdrress) //true = are erori - pt. angular validation
{
try
{
string hostname = emailAdrress.Split('@')[1];
IPHostEntry IPhst = Dns.GetHostEntry(hostname);
/*
* IPEndPoint endPt = new IPEndPoint(IPhst.AddressList[0], 25);
* Socket s = new Socket(endPt.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
* s.Connect(endPt);
*/
if (IPhst == null || IPhst.AddressList.Length == 0)
{
return(false);
}
}catch (Exception exp)
{
LogWriter.Log(exp);
return(false);
}
try
{
string hostname = emailAdrress.Split('@')[1];
IPHostEntry IPhst = Dns.GetHostByName(hostname);
if (IPhst == null || IPhst.AddressList.Length == 0)
{
return(false);
}
}
catch (Exception exp)
{
LogWriter.Log(exp);
return(false);
}
return(true);
}
public static void TaskStarted(TaskBase task)
{
bool ActiveThreadCountIncremented = false;
try
{
task.TaskRecordItem.ThreadID = Thread.CurrentThread.GetHashCode();
if (task.TaskRecordItem.Status != true)
{
task.TaskRecordItem.Status = false;
}
task.TaskRecordItem.ReturnText = "Process Started";
IPHostEntry entries = Dns.GetHostByName(Dns.GetHostName());
task.TaskRecordItem.Server = entries.AddressList[0].ToString();
RemoveFromScheduleQueue(task.TaskRecordItem);
AddToScheduleInProgress(task.TaskRecordItem);
Interlocked.Increment(ref ActiveThreadCount);
ActiveThreadCountIncremented = true;
task.TaskRecordItem.HistoryStartDate = DateTime.Now;
task.TaskRecordItem.ScheduleHistoryID = SchedulerController.AddTaskHistory(task.TaskRecordItem);
}
catch (Exception exc)
{
if (ActiveThreadCountIncremented)
{
Interlocked.Decrement(ref ActiveThreadCount);
}
if (task.TaskRecordItem != null)
{
ErrorLogger.SchedulerProcessException(exc);
}
}
}
public void BindAddress(int port)
{
Socket tmp = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
tmp.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.ReuseAddress, true);
//tmp.Bind(new IPEndPoint(IPAddress.Parse(this.local), port));
//bindedSockets.Add(tmp);
// Get host name
String strHostName = Dns.GetHostName();
// Find host by name
IPHostEntry iphostentry = Dns.GetHostByName(strHostName);
// Enumerate IP addresses
foreach (IPAddress ipaddress in iphostentry.AddressList)
{
Socket tmp2 = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
tmp2.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.ReuseAddress, true);
tmp2.Bind(new IPEndPoint(ipaddress, port));
SocketAsyncEventArgs e = new SocketAsyncEventArgs();
byte[] buffer = new byte[1024];
e.SetBuffer(buffer, 0, buffer.Length);
e.Completed += (sender, e2) =>
{
Console.WriteLine(" Received" + e2.ReceiveMessageFromPacketInfo.Address + " from " + ipaddress.ToString());
};
tmp2.ReceiveAsync(e);
bindedSockets.Add(tmp2);
}
bindedSockets.Add(tmp);
}
private static List <Book> InitBooks()
{
string MyIpStatic;
string hostName = Dns.GetHostName(); // Retrive the Name of HOST
string myIP = Dns.GetHostByName(hostName).AddressList[0].ToString();
//string myIP1; // = Dns.GetHostByName(hostName).AddressList[1].ToString();
if (myIP == "")
{
MyIpStatic = Dns.GetHostByName(hostName).AddressList[1].ToString();;
}
else
{
MyIpStatic = myIP;
}
var booklist = new List <Book>();
booklist.Add(new Book
{
Id = 1,
Title = "PT Gunung Madu Plantations",
Author = "IT-GMP@2019",
COM_SET = SerialConnection._portSetting,
COM_STATUS = SerialConnection.portStatus,
COM_MESSAGE = SerialConnection._PortMessage,
VALUE = SerialConnection._Value,
DATA_LOG = SerialConnection._dataLog,
HostName = hostName,
LocalAddress = MyIpStatic
});
return(booklist);
}
public void Init()
{
loginAuth.LostFocus += LoginAuth_LostFocus;
loginAuth.GotFocus += LoginAuth_GotFocus;
passAuth.LostFocus += PassAuth_LostFocus;
passAuth.GotFocus += PassAuth_GotFocus;
Message mess = new Message();
mess.Add(Dns.GetHostByName(Dns.GetHostName()).AddressList[0].ToString());
request = JsonConvert.SerializeObject(mess);
response = server.SendMsg("GetAuth", "", request);
message = JsonConvert.DeserializeObject <Message>(response);
try
{
addres = File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "\\server.conf");
}
catch { }
try
{
if (message.args[0] != "no")
{
Data.Security = message.args[1];
Data.NameUser = message.args[0];
Data.ProjectName = message.args[3];
Data.ServiceName = message.args[2];
Data.IPServer = addres;
Data.Stend = message.args[4];
mainWindow.Show();
this.Close();
}
}
catch { }
}
private void Form1_Load(object sender, EventArgs e)
{
// Получение имени компьютера.
String host = System.Net.Dns.GetHostName();
// Получение ip-адреса.
CurrentIP = Dns.GetHostByName(host).AddressList[0];
//server = new Server(this,address:CurrentIP.ToString());
toolStripStatusLabel1.Text = "Режим : Сервер";
//client = new Client(this);
//toolStripStatusLabel3.Text = "Save dir: " + Directory.GetCurrentDirectory() + @"\";
/*try
* {
* cFile = Serializer.DeserializeFromFile();
* if (cFile.filePointer >= cFile.Length)
* {
* Serializer.Clean();
* cFile = null;
* }
* userFileControl1.StartBtn.BeginInvoke(new MethodInvoker(delegate ()
* {
* if (cFile != null)
* {
* userFileControl1.progressBar1.Value = (int)Math.Ceiling((double)cFile.filePointer / (double)cFile.Length * 100);
* tbFileDatas.Text += cFile.ToString();
* userFileControl1.StartBtn.Text = "Resume";
* userFileControl1.StartBtn.Click -= new EventHandler(this.SendFile_Click);
* userFileControl1.StartBtn.Click += new EventHandler(this.ResumeFile);
* ShowServerMessage("File is ready...");
* }
* }));
* }
* catch (Exception ex) { }*/
UpdateStatus(server);
}
public void MakeRequest(string commandName, string[] args, IGlobalCommand command, Commands.Attributes.Command attribute)
{
var template = attribute.Template;
var body = command.Send(args);
var targets = command.GetTargets(args);
string hostName = Dns.GetHostName(); // Retrive the Name of HOST
var ips = Dns.GetHostByName(hostName).AddressList;
string ip = ips[ips.Length - 1].ToString();
foreach (var target in targets)
{
var socket = client.StartSocket(target.Item1, target.Item2);
if (!AsyncClient.CanConnect)
{
Console.WriteLine($"Cannot connect to {target.Item1}:{target.Item2}");
continue;
}
var data = new SocketDataBody()
{
CommandName = commandName,
Body = body,
Type = SocketDataType.Send,
NodesPair = new Tuple <string, string>($"{ip}:{AsyncListener.Port}", $"{target.Item1.ToString()}:{target.Item2}")
};
client.Send(socket, data);
AsyncClient.sendDone.WaitOne();
client.Receive(socket);
AsyncClient.receiveDone.WaitOne();
//client.StopSocket(socket);
}
}
protected void btn_save_Click(object sender, EventArgs e)
{
int dr1 = 0;
foreach (GridViewRow item in grid_display.Rows)
{
string call_id1 = item.Cells[0].Text.ToString();
int call_id = Convert.ToInt32(call_id1);
DropDownList callStat = (DropDownList)item.FindControl("callStat");
string status = callStat.SelectedValue.ToString();
string hostName = Dns.GetHostName(); // Retrive the Name of HOST
// Get the IP
string myIP = Dns.GetHostByName(hostName).AddressList[0].ToString();
TextBox dt = (TextBox)item.FindControl("txt_date");
string dt1 = Convert.ToDateTime(dt.Text).ToString("yyyy/MM/dd");
OdbcCommand cmd = conn_asset.CreateCommand();
cmd.CommandText = "update ast_call set callStat = '" + status + "' , draftDate = '" + dt1 + "', droppingIP = '" + myIP.Trim() + "',droppedBy = '" + userID.Trim() + "' where call_id = '" + call_id + "'";
conn_asset.Open();
dr1 = cmd.ExecuteNonQuery();
conn_asset.Close();
BindData();
}
if (dr1 == 1)
{
lbl_error.ForeColor = System.Drawing.Color.Green;
lbl_error.Text = "Success";
lbl_error.Visible = true;
}
else
{
lbl_error.ForeColor = System.Drawing.Color.Red;
lbl_error.Text = "Failed";
lbl_error.Visible = true;
}
}
static void ServerInit()
{
/*
* Windows needs firewall hole
* Inbound rules and outbound rules need TCP 5000 port open from anywhere
*/
Console.WriteLine("-------Starting server-------");
_httpListener.Prefixes.Add("http://localhost:5000/");
_httpListener.Prefixes.Add("http://127.0.0.1:5000/");
//_httpListener.Prefixes.Add("http://10.103.1.200:5000/"); // tämä on koneen oma ip joka haettiin cmd ja ipconfig
Console.WriteLine("Adding IP adresses to list:");
//https://stackoverflow.com/questions/5271724/get-all-ip-addresses-on-machine
// Get host name
String strHostName = Dns.GetHostName();
// Find host by name
IPHostEntry iphostentry = Dns.GetHostByName(strHostName);
// Enumerate IP addresses
foreach (IPAddress ip in iphostentry.AddressList)
{
Console.WriteLine("http://" + ip.ToString() + ":5000/");
_httpListener.Prefixes.Add("http://" + ip.ToString() + ":5000/");
}
_httpListener.Start(); // start server (Run application as Administrator!)
Console.WriteLine("-------Server started-------");
//esimerkki json
Thread _responseThread = new Thread(JsonPack);
//esimerkki 1
//Thread _responseThread = new Thread(ResponseThread);
_responseThread.Start(); // start the response thread
}
// ロード時の処理（コンボボックスに、オートコンプリート機能の追加）
private void Form5_Load(object sender, EventArgs e)
{
if (System.Deployment.Application.ApplicationDeployment.IsNetworkDeployed)
{
Version deploy = System.Deployment.Application.ApplicationDeployment.CurrentDeployment.CurrentVersion;
StringBuilder version = new StringBuilder();
version.Append("VERSION: ");
//version.Append(applicationName + "_");
version.Append(deploy.Major);
version.Append("_");
//version.Append(deploy.Minor);
//version.Append("_");
version.Append(deploy.Build);
version.Append("_");
version.Append(deploy.Revision);
Version_lbl.Text = version.ToString();
}
txtPwd.Visible = false;
btnLogIn.Enabled = false;
grChangePass.Visible = false;
string sql = "select DISTINCT qcuser FROM qc_user ORDER BY qcuser";
TfSQL tf = new TfSQL();
tf.getComboBoxData(sql, ref cmbUserName);
tf.getComboBoxData(sql, ref cmbUserC);
string HostName = Dns.GetHostName();
IPHostEntry ip = Dns.GetHostByName(HostName);
foreach (IPAddress ipadd in ip.AddressList)
{
lblIP.Text = lblIP.Text + ipadd.ToString();
}
}
// 添加好友方法
private void AddFriend_Click(object sender, EventArgs e)
{
// 向255.255.255.255发送消息
// 设置Socket类型
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
// 设置Socket等级
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
// 设置要发送的IP
IPEndPoint ip = new IPEndPoint(IPAddress.Broadcast, 23333);
// 最终用来传输的集合
List <byte> list = new List <byte>();
byte b = 0;
list.Add(b);
// 获取本机IP地址
IPAddress ipaddress = Dns.GetHostByName(Dns.GetHostName()).AddressList[0];
string strIp = ipaddress.ToString();
//使用Json来序列化自己的信息
Friend f = new Friend();
f.IP = strIp;
f.Name = this.MyName;
f.Photo = this.MyPhoto;
f.Signature = this.Signature;
JavaScriptSerializer js = new JavaScriptSerializer();
string strF = js.Serialize(f);
list.AddRange(Encoding.UTF8.GetBytes(strF));
// 进行发送 协议0+本机ip
s.SendTo(list.ToArray(), ip);
s.Close();
}
public MainWindow()
{
InitializeComponent();
// Set up handler for key press events
this.KeyDown += new KeyEventHandler(Main_KeyDown);
// Initialize logging
initLog();
eyeXHost = new EyeXHost();
eyeXHost.Start();
var gazeData = eyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered);
gazeData.Next += gazePoint;
lineSetup();
if (ReceiverOn)
{
IPHostEntry ipHostInfo = Dns.GetHostByName(Dns.GetHostName());
IPAddress ipAddress = ipHostInfo.AddressList[0];
//Receive_Status_Text.Text = "Receiving Data at\nIP:" + ipAddress.ToString();
//Receive_Status_Text.Visibility = Visibility.Visible;
}
if (SenderOn)
{
SenderIP = defaultSenderIP;
//Share_Status_Text.Text = "Sharing Data to\nIP:" + SenderIP.ToString();
//Share_Status_Text.Visibility = Visibility.Visible;
communication_started_Sender = false;
}
System.Windows.Threading.DispatcherTimer dispatcherTimer = new System.Windows.Threading.DispatcherTimer(System.Windows.Threading.DispatcherPriority.Render);
dispatcherTimer.Tick += new EventHandler(update);
dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 10);
dispatcherTimer.Start();
}
private void OpenControlConnection(ServicePoint svcPoint)
{
Socket controlSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
EndPoint clientIPEndPoint = new IPEndPoint(IPAddress.Any, 0);
try
{
controlSocket.Bind(clientIPEndPoint);
IPHostEntry serverHostEntry = Dns.GetHostByName(uri.Host);
IPEndPoint serverEndPoint = new IPEndPoint(serverHostEntry.AddressList[0], uri.Port); // TODO: Rollback to try other addresses if first one fails...
controlSocket.Connect(serverEndPoint);
controlStream = new FtpControlStream(controlSocket);
}
catch (Exception)
{
controlSocket.Close();
throw;
}
catch
{
controlSocket.Close();
throw;
}
}
public string GetIpFromDns(string dns)
{
StringBuilder result = new StringBuilder();
result.AppendLine($"Adresses of {dns}:");
foreach (var ip in Dns.GetHostAddresses(dns))
{
switch (ip.AddressFamily)
{
case AddressFamily.InterNetwork:
result.AppendLine($"IpV4: {ip}");
break;
case AddressFamily.InterNetworkV6:
result.AppendLine($"IpV6: {ip}");
break;
}
}
var host = Dns.GetHostByName(dns);
result.AppendLine("Addresses of the dns: ");
host.AddressList.ToList().ForEach(address => result.AppendLine($"{address.ToString()}"));
result.Append("Aliases of dns: ");
host.Aliases
.ToList()
.ForEach(alias => result.Append($"{alias}, "));
return(result.ToString());
}
async void myIP()
{
try
{
string MyHost = Dns.GetHostName();
foreach (var dd in Dns.GetHostByName(MyHost).AddressList)
{
string tip = "IP4";
if (dd.AddressFamily.ToString().Contains("6"))
{
tip = "IP6";
}
if (tip == "IP4")
{
// St.Text = dd.ToString().Split(".")[0] + "." + dd.ToString().Split(".")[1] + "." + dd.ToString().Split(".")[2] + "." + "1";
// En.Text = dd.ToString().Split(".")[0] + "." + dd.ToString().Split(".")[1] + "." + dd.ToString().Split(".")[2] + "." + "255";
}
}
var f = from d in viewIP.ListMyIP where d.Activ == true select d.MyIp4;
if (f.Count() == 1)
{
St.Text = f.ElementAt(1).ToString().Split(".")[0] + "." + f.ElementAt(1).ToString().Split(".")[1] + "." + f.ElementAt(1).ToString().Split(".")[2] + "." + "1";
En.Text = f.ElementAt(1).ToString().Split(".")[0] + "." + f.ElementAt(1).ToString().Split(".")[1] + "." + f.ElementAt(1).ToString().Split(".")[2] + "." + "255";
}
if (f.Count() > 1)
{
St.Text = f.ElementAt(1).ToString().Split(".")[0] + "." + f.ElementAt(1).ToString().Split(".")[1] + "." + f.ElementAt(1).ToString().Split(".")[2] + "." + "1";
En.Text = f.ElementAt(1).ToString().Split(".")[0] + "." + f.ElementAt(1).ToString().Split(".")[1] + "." + f.ElementAt(1).ToString().Split(".")[2] + "." + "255";
}
App.ThemeManager.LoadTheme(ThemeManager.DarkThemePath);
}
catch (Exception ex)
{
}
}
public static string Ip(string[] args)
{
string strHostName;
string strHost = "";
if (args.Length == 0)
{
strHostName = Dns.GetHostName();
}
else
{
strHostName = args[0];
}
IPHostEntry ipEntry = Dns.GetHostByName(strHostName);
IPAddress[] addr = ipEntry.AddressList;
for (int i = 0; i < addr.Length; i++)
{
Console.WriteLine("IP Address {0}: {1} ", i, addr[i].ToString());
strHost += addr[i].ToString();
}
return(addr[0].ToString());
}
public static int GetLocalNum()
{
string Host = Dns.GetHostName();
int localNum = -1;
var adressList = Dns.GetHostByName(Host).AddressList;
try
{
foreach (var adress in adressList)
{
if (adress.ToString().Contains(Configs.Mask))
{
localNum = int.Parse(adress.ToString().Replace(Configs.Mask, ""));
break;
}
}
}
catch (Exception)
{
localNum = -1;
}
return(localNum);
}
static void Main(string[] args)
{
IPHostEntry iPHost = Dns.GetHostByName("localhost");
IPAddress address = iPHost.AddressList[0];
IPEndPoint endPoint = new IPEndPoint(address, 8080);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
byte[] bytes = new byte[1024];
try
{
socket.Bind(endPoint);
socket.Listen(10);
string data = null;
while (true)
{
Socket handler = socket.Accept();
int count = handler.Receive(bytes);
data = Encoding.ASCII.GetString(bytes, 0, count);
Console.WriteLine("Rob: " + data);
socket.Send(bytes);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
//Socket socket = new Socket()
}
public bool IsResolvableEx(string host)
{
if (String.IsNullOrEmpty(host))
{
return(false);
}
IPHostEntry ipHostEntry = null;
try
{
ipHostEntry = Dns.GetHostByName(host);
}
catch { }
if (ipHostEntry == null)
{
return(false);
}
IPAddress[] addresses = ipHostEntry.AddressList;
if (addresses.Length == 0)
{
return(false);
}
return(true);
}
void ListenForClients()
{
//Debug.Log("ListenForClients0");
this.tcpListener.Start();
string ip = ((IPEndPoint)tcpListener.LocalEndpoint).Address.ToString();
//Debug.Log("ListenForClients1: "+ip);
string sHostName = Dns.GetHostName();
IPHostEntry ipE = Dns.GetHostByName(sHostName);
IPAddress[] IpA = ipE.AddressList;
for (int i = 0; i < IpA.Length; i++)
{
string path = IpA[i].ToString() + ":8888";
string s = String.Format("IP Address [{0}] {1} ", i, path);
Console.WriteLine(s);
pathes.Add(path);
}
while (isListening)
{
try
{
//blocks until a client has connected to the server
TcpClient client = this.tcpListener.AcceptTcpClient();
Console.WriteLine("client connected!: #" + clients.Count);
ParameterizedThreadStart tStart = new ParameterizedThreadStart(HandleClientComm);
//Thread clientThread=new Thread(tStart);
//clientThread.Start(client);
HandleClientComm(client);
break;
}
catch (Exception e) {
}
//Debug.Log("client");
}
}
private void start_button_Click(object sender, EventArgs e)
{
IPAddress IP;
if (!IPAddress.TryParse(ip_textBox.Text, out IP))
{
throw new ArgumentException();
}
string host = ip_textBox.Text;
string my_ip = Dns.GetHostByName(Dns.GetHostName()).AddressList[0].ToString();
if (admin_checkBox.Checked)
{
active_form = new ControllingForm(host, my_ip, this);
active_form.Show();
this.Hide();
}
else
{
UserForm user_form = new UserForm(host, my_ip, this);
user_form.Show();
Hide();
}
}
private void MaterialRaisedButton1_Click(object sender, EventArgs e)
{
try
{
host = Dns.GetHostName();
WebClient client = new WebClient();
ip = client.DownloadString("https://icanhazip.com/");
materialSingleLineTextField1.Text = host;
materialSingleLineTextField2.Text = ip;
materialSingleLineTextField3.Text = Dns.GetHostByName(host).AddressList[0].ToString();
materialLabel5.Text = GeoInfo(ip);
ip = null;
pictureBox1.Visible = false;
pictureBox2.Visible = false;
pictureBox3.Visible = false;
ip = null;
}
catch
{
pictureBox1.Visible = true;
pictureBox2.Visible = true;
pictureBox3.Visible = true;
}
}
public void Connect(string ipAddress, int Port)
{
if (_client != null && _client.Connected)
{
_client.Shutdown(SocketShutdown.Both);
Thread.Sleep(10);
_client.Close();
}
string strHostName = Dns.GetHostName();
IPHostEntry entry = Dns.GetHostByName("192.168.0.1");
IPAddress[] aryLocalAddr = entry.AddressList;
if (aryLocalAddr == null || aryLocalAddr.Length < 1)
{
throw new Exception("Cannot obtain the local address");
}
_client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_epServer = new IPEndPoint(aryLocalAddr[0], 5000);
_client.Blocking = false;
AsyncCallback onconnect = new AsyncCallback(OnConnect);
_client.BeginConnect(_epServer, onconnect, _client);
}
public ArrayList GetLocalIPByArp()
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow = true;
p.Start();
p.StandardInput.WriteLine("arp -a");
p.StandardInput.WriteLine("exit");
ArrayList list = new ArrayList();
StreamReader reader = p.StandardOutput;
string IPHead = Dns.GetHostByName(Dns.GetHostName()).AddressList[0].ToString().Substring(0, 3);
for (string line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
line = line.Trim();
if (line.StartsWith(IPHead) && (line.IndexOf("dynamic") != -1))
{
string IP = line.Substring(0, 15).Trim();
string Mac = line.Substring(line.IndexOf("-") - 2, 0x11).Trim();
LocalMachine localMachine = new LocalMachine();
localMachine.MachineIP = IP;
localMachine.MachineMAC = Mac;
localMachine.MachineName = "";
list.Add(localMachine);
richTextBoxLog.Text += "" + IP + " 成功\r\n";
// SetRemote(IP);
}
}
return(list);
}
/// <summary>
/// 获取MAC地址
/// </summary>
/// <returns></returns>
public static string GetMac()
{
StringBuilder strReturn = new StringBuilder();
try
{
System.Net.IPHostEntry Tempaddr = (System.Net.IPHostEntry)Dns.GetHostByName(Dns.GetHostName());
System.Net.IPAddress[] TempAd = Tempaddr.AddressList;
Int32 remote = (int)TempAd[0].Address;
Int64 macinfo = new Int64();
Int32 length = 6;
SendARP(remote, 0, ref macinfo, ref length);
string temp = System.Convert.ToString(macinfo, 16).PadLeft(12, '0').ToUpper();
int x = 12;
for (int i = 0; i < 6; i++)
{
if (i == 5)
{
strReturn.Append(temp.Substring(x - 2, 2));
}
else
{
strReturn.Append(temp.Substring(x - 2, 2) + "-");
}
x -= 2;
}
return(strReturn.ToString());
}
catch
{
return("");
}
}
/// <summary>
/// 获取服务器IP
/// </summary>
/// <returns></returns>
public static string GetServiceIP()
{
string ip = "";
try
{
System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
if (addressList.Length >= 1)
{
return(Converter.ParseString(addressList[0], ""));
}
else
{
return(Converter.ParseString(addressList.Length, "0"));
}
}
catch (Exception)
{
ip = "获取服务器IP异常";
}
return(ip);
}
static void Main(string[] args)
{
String strHostName = string.Empty;
if (args.Length == 0)
{
/* First get the host name of local machine.*/
strHostName = Dns.GetHostName();
Console.WriteLine("Local Machine's Host Name: " + strHostName);
}
else
{
strHostName = args[0];
}
/* Then using host name, get the IP address list..*/
IPHostEntry ipEntry = Dns.GetHostByName(strHostName);
IPAddress[] addr = ipEntry.AddressList;
for (int i = 0; i < addr.Length; i++)
{
Console.WriteLine("IP Address {0}: {1} ", i, addr[i].ToString());
}
Console.ReadLine();
}
public frmTelnet()
{
// Build the form
InitializeComponent();
// Restore the users settings
InitializeControlValues();
// Enable/disable controls based on the current state
EnableControls();
IPAddress[] AddressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
string ip = AddressList[0].ToString();
if (ip != "")
{
this.sbpLocIP.Text = "本地IP地址：" + ip;
}
else
{
this.sbpStatus.Text = "无法获得本机IP地址，请检查网络连接";
}
}
private void button1_Click(object sender, EventArgs e)
{
string hostName = Dns.GetHostName();
string myIP = Dns.GetHostByName(hostName).AddressList[0].ToString();
label3.Text = hostName + "/ IP /" + myIP;
//textBox1.Text = myIP;
//label4.Text = "Error " + " Can not make session";
IPHostEntry host = Dns.GetHostEntry(Dns.GetHostName());
string IPAddress = string.Empty;
foreach (IPAddress ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
IPAddress = ip.ToString();
label4.Text += IPAddress + "\n";
break;
}
}
//Console.WriteLine(IPAddress);
//Console.ReadKey();
textBox1.Text = IPAddress;
}
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
IPAddress test2 = IPAddress.Loopback;
IPAddress test3 = IPAddress.Broadcast;
IPAddress test4 = IPAddress.Any;
IPAddress test5 = IPAddress.None;
IPHostEntry ihe = Dns.GetHostByName(Dns.GetHostName());
IPAddress myself = ihe.AddressList[0];
if (IPAddress.IsLoopback(test2))
{
Console.WriteLine("The Loopback address is: {0}", test2.ToString());
}
else
{
Console.WriteLine("Error obtaining the loopback address");
}
Console.WriteLine("The Local IP address is: {0}\n", myself.ToString());
if (myself == test2)
{
Console.WriteLine("The loopback address is the same as local address.\n");
}
else
{
Console.WriteLine("The loopback address is not the local address.\n");
}
Console.WriteLine("The test address is: {0}", test1.ToString());
Console.WriteLine("Broadcast address: {0}", test3.ToString());
Console.WriteLine("The ANY address is: {0}", test4.ToString());
Console.WriteLine("The NONE address is: {0}", test5.ToString());
}