} // /////////////////////////////////////////////////////////////////////
void TaskFunc(AdressIndex indata)
{
Ping png = new Ping();
bool first = true;
IPStatus prevStatus = IPStatus.Unknown;
PingTimeSaver pingTimeSaver = new PingTimeSaver(indata.adress);
while (true)
{
long start = DateTime.Now.Ticks;
PingReply reply = png.Send(indata.adress, indata.timeout);
Brush brush = GetBrush(reply);
setBrush(brush, indata.index);
if (first || (prevStatus == IPStatus.Success ^
reply.Status == IPStatus.Success))
{
first = false;
SaveReplay(indata.adress, reply);
prevStatus = reply.Status;
}
if (reply.Status == IPStatus.Success)
{
pingTimeSaver.Add(reply.RoundtripTime, reply.Status);
}
int timeInWork = (int)((DateTime.Now.Ticks - start) / 10000);
if (timeInWork < indata.timecycle)
{
Thread.Sleep(indata.timecycle - timeInWork);
}
}
} // ////////////////////////////////////////////////////////////////////////
/// <summary> Create the object </summary>
public PingStatus(IPStatus StatusCode, String Destination, long RoundTripTime)
{
this.StatusCode = StatusCode;
this.Destination = Destination;
this.ResponseTime = RoundTripTime;
ConfigureProperties();
}
///////////////////////////////////////////////////////////////////////////////////////////////
#region Public Diagnostic Methods
public static ReturnCode Ping(
string hostNameOrAddress,
int timeout,
ref IPStatus status,
ref long roundtripTime,
ref Result error
)
{
try
{
using (Ping ping = new Ping())
{
PingReply reply = ping.Send(hostNameOrAddress, timeout);
//
// NOTE: Populate reply information for the caller.
//
status = reply.Status;
roundtripTime = reply.RoundtripTime;
}
return(ReturnCode.Ok);
}
catch (Exception e)
{
//
// NOTE: Populate error information for the caller.
//
error = e;
}
return(ReturnCode.Error);
}
public PingInfo(IPAddress ipAddress, int bytes, long time, IPStatus status)
{
IPAddress = ipAddress;
Bytes = bytes;
Time = time;
Status = status;
}
public void run()
{
String file = "uptime.csv";
File.AppendAllText(file, String.Format("{0},START,\n", getTime()));
while (!Stop)
{
PingReply reply = pingSender.Send(address);
if (reply.Status != lastStat)
{
String log = "";
if (reply.Status == IPStatus.Success)
{
log = String.Format("{0},UP,\n", getTime());
}
else if (reply.Status == IPStatus.TimedOut)
{
log = String.Format("{0},DOWN,\n", getTime());
}
else
{
log = String.Format("{0},ONBEKENT,\"{1}\"\n", getTime(), reply.Status);
}
lastStat = reply.Status;
File.AppendAllText(file, log);
}
Thread.Sleep(1000);
}
File.AppendAllText(file, String.Format("{0},STOP,\n", getTime()));
}
/// <summary>
/// </summary>
/// <param name="ip"></param>
/// <param name="hostName"></param>
/// <param name="roundTripTime">in ms</param>
/// <param name="status">The status of sending an Internet Control Message Protocol (ICMP) echo message to a computer.</param>
public HopEventArgs(string ip, string hostName, long roundTripTime, IPStatus status)
{
IP = ip;
HostName = hostName;
RoundTripTime = roundTripTime;
Status = status;
}
public void WriteResult(IPStatus status, string address)
{
using (StreamWriter output = new StreamWriter("output.txt"))
{
output.WriteLine($"{status} | {address} | {DateTime.Now}");
}
}
private void ProcessHop(IPAddress ip, IPStatus status)
{
long roundTripTime = 0;
if (status == IPStatus.TtlExpired || status == IPStatus.Success)
{
var pingIntermediate = new Ping();
try {
//Compute roundtrip time to the address by pinging it
PingReply reply = pingIntermediate.Send(ip, Timeout);
roundTripTime = reply.RoundtripTime;
status = reply.Status;
} catch (PingException e) {
//Do nothing
System.Diagnostics.Trace.WriteLine(e);
}
pingIntermediate.Dispose();
}
++Hops;
if (ip == null)
{
IsDone = true;
}
else
{
FireHop(ip, roundTripTime, status);
IsDone = ip.Equals(IP) || Hops == MaxHops;
}
if (IsDone)
{
FireDone();
}
}
private void ProcessHop(IPAddress address, IPStatus status)
{
var roundTripTime = this.GetRoundtripTime(address, ref status);
if (this.cancel)
{
return;
}
var hop = new TraceRouteHopData(this.counter++, address, roundTripTime, status, this.ResolveNames);
lock (this.hopList)
{
this.hopList.Add(hop);
}
this.OnRouteHopFound(hop);
this.Idle = address.Equals(this.destinationIP);
lock (this.hopList)
{
if (!this.Idle && this.hopList.Count >= this.HopLimit - 1)
{
this.ProcessHop(this.destinationIP, IPStatus.Success);
}
}
if (this.Idle)
{
this.OnCompleted();
this.Dispose();
}
}
private static PingReply CreatePingReplyFromIcmpEchoReply(Interop.IpHlpApi.IcmpEchoReply reply)
{
const int DontFragmentFlag = 2;
IPAddress address = new IPAddress(reply.address);
IPStatus ipStatus = (IPStatus)reply.status; // The icmpsendecho IP status codes.
long rtt;
PingOptions options;
byte[] buffer;
rtt = reply.roundTripTime;
if (ipStatus == IPStatus.Success)
{
// Only copy the data if we succeed w/ the ping operation.
options = new PingOptions(reply.options.ttl, (reply.options.flags & DontFragmentFlag) > 0);
buffer = new byte[reply.dataSize];
Marshal.Copy(reply.data, buffer, 0, reply.dataSize);
}
else
{
options = default(PingOptions);
buffer = Array.Empty <byte>();
}
return(new PingReply(address, options, ipStatus, rtt, buffer));
}
public void SetICMPStatus(IPStatus replyStatus)
{
lock (this)
{
// ogólne statystyki
this.totalPings++;
if (replyStatus == IPStatus.Success)
{
this.responsesInARow++;
this.failsInARow = 0;
}
else
{
this.responsesInARow = 0;
this.failsInARow++;
}
// status odpowiedzi (ostatniej)
this.icmpStatus = replyStatus;
if (replyStatus == IPStatus.Success)
{
this.currentReplyStatus = PingReplyStatus.Success;
}
if (replyStatus == IPStatus.TimedOut || replyStatus == IPStatus.TimeExceeded)
{
this.currentReplyStatus = PingReplyStatus.TimeOut;
}
if (replyStatus == IPStatus.BadRoute)
{
this.currentReplyStatus = PingReplyStatus.UnknownHost;
}
}
}
public MachineStatus(string machineName, bool? isActive, DateTimeOffset? lastHeard, IPStatus? pingStatus)
{
IsActive = isActive;
LastHeard = lastHeard;
PingStatus = pingStatus;
MachineName = machineName;
}
/// <summary>
/// ping命令
/// </summary>
/// <param name="ip">要ping的ip地址</param>
/// <returns></returns>
public static string pingC(string ip)
{
try
{
Ping ping = new Ping();
PingReply reply = ping.Send(ip);
IPStatus ipStatus = reply.Status;
if (ipStatus == IPStatus.Success)
{
return("成功");
}
else if (ipStatus == IPStatus.TimedOut)
{
return("超时");
}
else
{
return("失败");
}
}
catch (Exception e)
{
return(e.Message);
}
}
private void Search_Load(object sender, EventArgs e)
{
IPStatus status = IPStatus.TimedOut;
try
{
Ping ping = new Ping();
PingReply reply = ping.Send(@"google.com");
status = reply.Status;
}
catch
{
// ignored
}
if (status != IPStatus.Success)
{
//проверка подключения к интернету
DialogResult result;
result = MessageBox.Show(@"Проверьте доступ к интернету!", @"Ошибка подключения!", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (result == DialogResult.Retry)
{
Search_Load(sender, e);
}
else
{
Application.Exit();
}
}
else
{
form_load();
}
}
public string SendEmail(string mail, string sms)
{
string email = "*****@*****.**";
try
{
Ping p = new Ping();
PingReply pr = p.Send("yandex.ru");
status = pr.Status;
if (status == IPStatus.Success)
{
// отправитель - устанавливаем адрес и отображаемое в письме имя
MailAddress from = new MailAddress(email);
// кому отправляем
MailAddress to = new MailAddress(mail);
// создаем объект сообщения
MailMessage m = new MailMessage(from, to);
// текст письма
m.Body = criptographs.Encryption(sms);
// письмо представляет код html
m.Subject = "RSA";
m.IsBodyHtml = false;
// адрес smtp-сервера и порт, с которого будем отправлять письмо
SmtpClient smtp = new SmtpClient("smtp.mail.ru", 25);
// логин и пароль
smtp.Credentials = new NetworkCredential(email, "sasha151199");
smtp.EnableSsl = true;
smtp.Send(m);
Console.Read();
return(m.Body);
}
}
catch { return("Интернет отсутствует !!!"); }
return("Error");
}
/// <summary>
/// Sends the Ping to the current IP address and updates the
/// changes
/// </summary>
protected void SendPing()
{
Ping ping = new Ping();
PingOptions options = new PingOptions();
// Set the options to the ping
options.DontFragment = true;
options.Ttl = PingTimeToLive;
// Create the payload
byte[] payloadBuffer = Encoding.ASCII.GetBytes(Payload);
try {
PingReply reply = ping.Send(IPAddress, PingTimeout, payloadBuffer, options);
if (reply.Status == IPStatus.Success)
{
_lastSuccessful = DateTime.Now;
_latency = (int)reply.RoundtripTime;
_status = reply.Status;
}
else
{
_latency = -1;
_status = reply.Status;
}
} catch (Exception exception) { Console.WriteLine(exception.Message); }
ping.Dispose();
}
/// <summary>
/// Processes the ping response.
/// </summary>
/// <param name="pingStatus">The ping status.</param>
/// <param name="roundtripTime">The roundtrip time.</param>
/// <returns>A PingCheckStatus containing the result of the Ping.</returns>
public PingCheckStatus ProcessPingResponse(IPStatus pingStatus, long roundtripTime)
{
var status = new PingCheckStatus();
if (pingStatus == IPStatus.Success)
{
if ((ResponseTimeError > 0) && (roundtripTime > ResponseTimeError))
{
status.Status = CheckResult.Error;
status.Summary = "Ping Check Failed";
status.Details = "Response time exceeds error threshold. Response time: " + roundtripTime;
}
else if ((ResponseTimeWarn > 0) && (roundtripTime > ResponseTimeWarn))
{
status.Status = CheckResult.Warning;
status.Summary = "Ping Check Warning";
status.Details = "Response time exceeds warning threshold. Response time: " + roundtripTime;
}
else
{
status.Summary = "Ping Check Passed. Response time: " + roundtripTime;
status.Status = CheckResult.Success;
}
}
else
{
status.Summary = "Ping Check Failed";
status.Details = "Unsuccessful result code: " + pingStatus;
status.Status = CheckResult.Error;
}
return(status);
}
public bool run_check(string what_to_check)
{
bool successful_check = true;
IPStatus response_code = IPStatus.Unknown;
//todo:make the number of loops configurable
for (int i = 1; i <= 4; i++)
{
response_code = ping_server(what_to_check);
if (okay_responses.Contains(response_code))
{
break;
}
}
last_response = response_code.ToString();
if (okay_responses.Contains(response_code))
{
failure_count = 0;
Log.bound_to(this).Info("{0} was able to successfully reach {1}. Response code was {2}.", ApplicationParameters.name,
what_to_check, response_code);
}
else
{
successful_check = false;
failure_count += 1;
Log.bound_to(this).Warn(
"{0} warning! {1} is unreachable. Response code was {2}. This has happened {3} times.",
ApplicationParameters.name, what_to_check, response_code, failure_count);
}
return(successful_check);
}
public void TestConnection(int Count = 1)
{
Console.WriteLine("Опрашиваю узел \"" + Name + "\" [" + Address + "]. Попытка №" + Count);
try
{
PingReply r = Program.PingSender.Send(Address, Timeout * Count, Program.packet);
if (r.Status != 0)
{
Console.WriteLine("Ошибка: " + r.Status);
if (Count == MaxCount)
{
Console.WriteLine("Превышено максимальное число попыток");
Status = r.Status;
Ping = (int)r.RoundtripTime;
}
else
{
TestConnection(Count += 1);
}
}
else
{
Status = r.Status;
Ping = (int)r.RoundtripTime;
}
} catch (Exception e)
{
Status = IPStatus.Unknown;
Console.WriteLine("Ошибка Ping: " + e.Message);
}
}
} // /////////////////////////////////////////////////////////////////
public void Add(long ms, IPStatus status)
{
DateTime now = DateTime.Now;
if ((cnt != 0) && ( // if new minute
now.Minute != prevdt.Minute ||
now.Hour != prevdt.Hour ||
now.Day != prevdt.Day ||
now.Month != prevdt.Month ||
now.Year != prevdt.Year)
)
{
long avg = sum / cnt;
string s = prevdt.ToString("yyyy-MM-dd hh:mm") +
separator + avg.ToString() +
separator + success.ToString();
SaveLine(Fname, s);
cnt = 1;
sum = ms;
success = (status == IPStatus.Success);
prevdt = now;
}
else
{
cnt++;
sum += ms;
success = success && (status == IPStatus.Success);
}
} // /////////////////////////////////////////////////////////////////////////////////////
private void ShowReply(int cl, IPStatus status, long time)
{
switch (cl)
{
case 0:
text[cl].Text = "Client: ";
break;
case 1:
text[cl].Text = "Yandex: ";
break;
case 2:
text[cl].Text = "Google: ";
break;
}
if (status == IPStatus.Success)
{
text[cl].ForeColor = (time < 100) ? Color.FromArgb(0, 192, 0) : (time < 1000) ? Color.FromArgb(192, 192, 0) : Color.FromArgb(192, 0, 0);
text[cl].Text += time + " ms";
}
else
{
text[cl].ForeColor = Color.FromArgb(192, 0, 0);
text[cl].Text += "No connection";
}
connection[cl] = true;
if (!to_close)
{
PingCl(ping[cl], client[cl], waiter[cl]);
}
}
private void blog_in_Click(object sender, RoutedEventArgs e)
{
Login = loginbox.Text;
Password = passwordbox.Password;
string hostname = "imap." + loginbox.Text.Remove(0, loginbox.Text.IndexOf('@') + 1);
Hostname = hostname;
IPStatus ip = IPStatus.Unknown;
try
{
Cursor = Cursors.Wait;
ip = new Ping().Send("google.com").Status;
using (ImapClient client = new ImapClient(hostname, 993, loginbox.Text, passwordbox.Password, AuthMethod.Login, true))
{
MainWindow m = new MainWindow();
m.Show();
Close();
}
}
catch
{
Cursor = Cursors.Arrow;
if (ip == IPStatus.Success)
{
MessageBox.Show(data_exception);
}
else
{
MessageBox.Show(internet_exception);
}
}
}
async Task PingTask()
{
Ping ping = new Ping();
status = IPStatus.Unknown;
while (pingquene.Count > 5)
{
await Task.Delay(100);
if (token.IsCancellationRequested)
{
return;
}
}
pingquene.Add(ping);
var pingres = await ping.SendPingAsync(_ip);
pingtime = pingres.RoundtripTime;
status = pingres.Status;
pingquene.Remove(ping);
if (token.IsCancellationRequested)
{
return;
}
Program.form1.SetItem(this);
}
public PingResponse(IPAddress ipAddress, TimeSpan roundTripTime, IPStatus status, IPAddress targetIpAddress)
{
ReponseIpAddress = ipAddress;
RoundTripTime = roundTripTime;
Status = status;
TargetIpAddress = targetIpAddress;
}
private void RaiseOnHopFail(int hop, int retry, IPAddress address, IPStatus status)
{
if (OnHopFail != null)
{
OnHopFail(this, hop, retry, address, status);
}
}
private void PingerOnPingCompleted(object sender, PingCompletedEventArgs e)
{
int index = (int)e.UserState;
if (e.Reply != null)
{
Ping = (int)e.Reply.RoundtripTime;
PingStatus = e.Reply.Status;
_last10Results[index] = e.Reply.Status == IPStatus.Success;
}
//if (index >= _last10Results.Length - 1)
{
PacketLoss = 0;
for (int i = 0; i < _resultIndex; i++)
{
if (!_last10Results[i])
{
++PacketLoss;
}
}
PacketLoss = (Math.Max(1, PacketLoss) / Math.Max(1, _resultIndex)) * 100;
//_resultIndex = 0;
}
_sending = false;
}
public static bool CheckPingStatus(string ipAddress)
{
bool pingStatus = false;
IPStatus status = IPStatus.Unknown;
Ping ping = null;
try
{
ping = new Ping();
PingReply pingReply = ping.Send(ipAddress, 10000);
status = pingReply.Status;
if (pingReply.Status == IPStatus.Success)
{
pingStatus = true;
}
else
{
Logger.WriteErrorLog(string.Format("Not able to ping IP Address {0} . Ping status {1} ", ipAddress, status.ToString()));
}
}
catch (Exception ex)
{
Logger.WriteErrorLog(string.Format("Not able to ping IP Address {0} . Ping status {1} ", ipAddress, status.ToString()));
}
finally
{
if (ping != null)
{
ping.Dispose();
}
}
return(pingStatus);
}
internal void AddResult(PingReply res)
{
if (res == null)
{
LastStatus = IPStatus.Unknown;
LastTime = TimeSpan.Zero;
}
else
{
PingsTotal++;
LastStatus = res.Status;
if (res.Status == IPStatus.Success)
{
PingsSuccessFull++;
LastTime = TimeSpan.FromMilliseconds(res.RoundtripTime);
if (PingsSuccessFull == 1)
{
AverageTime = LastTime;
}
else
{
var oldAverage = AverageTime.TotalMilliseconds;
AverageTime = TimeSpan.FromMilliseconds(oldAverage + (res.RoundtripTime - oldAverage) / PingsSuccessFull);
}
}
else
{
LastTime = TimeSpan.Zero;
}
}
}
private void timer_tick()
{
object locker = new object();
label1.Text = label2.Text = 0.ToString();
//хожу по всем строкам dataGridView
foreach (DataGridViewRow dgvR in dataGridView1.Rows)
{
Task.Run(async() =>
{
//запускаю асинхронный пинг
IPStatus t = await Functions.pingAsync(dataGridView1[0, dgvR.Index].Value.ToString());
if (t == IPStatus.Success)
{
//записую положительный результат пинга
lock (locker)
{
dataGridView1.Rows[dgvR.Index].DefaultCellStyle.BackColor = Color.Green;
label1.Text = (Convert.ToInt32(label1.Text) + 1).ToString();
}
}
else
{
//записую отрицательный результат пинга
lock (locker)
{
dataGridView1.Rows[dgvR.Index].DefaultCellStyle.BackColor = Color.Red;
label2.Text = (Convert.ToInt32(label2.Text) + 1).ToString();
}
}
//записую значение пинга
dataGridView1[1, dgvR.Index].Value = t;
});
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
string start = sip.Text;
string end = lip.Text;
byte[] sb = IPCon.GetBytes(start);
byte[] eb = IPCon.GetBytes(end);
flag = false;
//for (byte a = sb[0]; a <= eb[0] && a <= 255; a++)
// for (byte b = sb[1]; b <= eb[1] && b <= 255; b++)
// for (byte c = sb[2]; c <= eb[2] && c <= 255; c++)
for (byte i = sb[3]; i <= eb[3] && i <= 255; i++)
{
if (flag)
{
break;
}
PingReply reply = await Ping(IPCon.BytesToIP(sb[0], sb[1], sb[2], i));
string ip = reply.Address.ToString();
IPHostEntry host = Dns.GetHostEntry(IPCon.BytesToIP(sb[0], sb[1], sb[2], i));
IPStatus status = reply.Status;
DataRow dr = dt.NewRow();
dr[0] = ip;
dr[1] = host.HostName;
dr[2] = status.ToString();
dt.Rows.Add(dr);
}
}
public PingReceivedArgs(DateTime timestamp, IPAddress ipAddress, string hostname, IPStatus status)
{
Timestamp = timestamp;
IPAddress = ipAddress;
Hostname = hostname;
Status = status;
}
public async Task Ping_IPAddress(string ipAddressString, IPStatus expected)
{
var ipAddress = IPAddress.Parse(ipAddressString);
var status = await NetworkHelpers.PingAsync(ipAddress);
Assert.Equal(expected, status);
}
/// <summary>
/// Constructs a new object from the IPAddress of the node and the round trip time taken
/// </summary>
/// <param name="count">The hop count.</param>
/// <param name="address"> The IP address of the hop. </param>
/// <param name="roundTripTime"> The roundtriptime it takes to the hop. </param>
/// <param name="status"> The hop IP status. </param>
/// <param name="time">The current time.</param>
public TraceRouteHopData(Byte count, IPAddress address, Int64 roundTripTime, IPStatus status, string time)
{
this.Count = count;
this.Address = address;
this.RoundTripTime = roundTripTime;
this.Status = status;
this.Time = time;
}
internal PingReply(uint nativeCode, int replystatus, IPAddress ipAddress, TimeSpan roundTripTime)
{
_nativeCode = nativeCode;
_ipAddress = ipAddress;
_roundTripTime = roundTripTime;
if (Enum.IsDefined(typeof (IPStatus), replystatus))
_status = (IPStatus) replystatus;
}
/// <summary>
/// Constructs a new object from the IPAddress of the node and the round trip time taken
/// </summary>
/// <param name="hopCount">Number of hops to the destination</param>
/// <param name="address">The IP address of the hop</param>
/// <param name="roundTripTime">The roundtriptime it takes to the hop</param>
/// <param name="status">The hop IP status</param>
public TraceRouteHopData(Byte hopCount, IPAddress address, Int64 roundTripTime, IPStatus status, bool resolveNames)
{
this.Count = hopCount;
this.Address = address;
this.RoundTripTime = roundTripTime;
this.Status = status;
this.TryToResolveHostName(resolveNames);
}
internal PingReply (IPAddress address, byte [] buffer, PingOptions options, long roundtripTime, IPStatus status)
{
this.address = address;
this.buffer = buffer;
this.options = options;
this.rtt = roundtripTime;
this.status = status;
}
internal PingReply(uint nativeCode, int replystatus, IPAddress ipAddress, int roundTripTime, byte[] buffer)
{
_nativeCode = nativeCode;
_ipAddress = ipAddress;
_roundTripTime = TimeSpan.FromMilliseconds(roundTripTime);
_buffer = buffer;
if (Enum.IsDefined(typeof (IPStatus), replystatus))
_status = (IPStatus) replystatus;
}
private string GetStatusString(IPStatus status)
{
switch (status)
{
case IPStatus.BadDestination:
return "Bad destination";
case IPStatus.BadHeader:
return "Invalid ICMP header";
case IPStatus.BadOption:
return "Invalid ICMP option";
case IPStatus.BadRoute:
return "There is no valid route to destination.";
case IPStatus.DestinationHostUnreachable:
return "Destination host unreachable.";
case IPStatus.DestinationNetworkUnreachable:
return "Destination network unreachable.";
case IPStatus.DestinationPortUnreachable:
return "Destination port unreachable.";
case IPStatus.DestinationProtocolUnreachable:
return "Destination protocol unreachable.";
case IPStatus.DestinationScopeMismatch:
return "Destination scope mismatch.";
case IPStatus.DestinationUnreachable:
return "Destination computer unreachable.";
case IPStatus.HardwareError:
return "Hardware error.";
case IPStatus.IcmpError:
return "ICMP error.";
case IPStatus.NoResources:
return "Insufficient network resources.";
case IPStatus.PacketTooBig:
return "Packet too big.";
case IPStatus.ParameterProblem:
return "Parameter problem";
case IPStatus.SourceQuench:
return "Source quench.";
case IPStatus.Success:
return "Ping succeeded.";
case IPStatus.TimeExceeded:
return "TTL exceeded.";
case IPStatus.TimedOut:
return "Request timed out.";
case IPStatus.TtlExpired:
return "TTL expired.";
case IPStatus.TtlReassemblyTimeExceeded:
return "TTL reassembly time exceeded";
case IPStatus.Unknown:
return "Ping failed for an unknown reason.";
case IPStatus.UnrecognizedNextHeader:
return "Unrecognized next header.";
default:
return "Ping failed.";
}
}
// Constructor
public TraceRtNode(PingReply ping, IPHostEntry host)
{
hostaddr = ping.Address;
status = ping.Status;
if(host != null)
hostname = host.HostName;
else
hostname = "";
roundtriptime = (int)ping.RoundtripTime;
}
internal PingReply(
IPAddress address,
PingOptions options,
IPStatus ipStatus,
long rtt,
byte[] buffer)
{
_address = address;
_options = options;
_ipStatus = ipStatus;
_rtt = rtt;
_buffer = buffer;
}
// The downlevel constructor.
internal PingReply (byte[] data, int dataLength, IPAddress address, int time) {
this.address = address;
rtt = time;
ipStatus = GetIPStatus ((IcmpV4Type)data[20],(IcmpV4Code) data[21]);
if (ipStatus == IPStatus.Success) {
buffer = new byte[dataLength - 28];
Array.Copy (data, 28, buffer, 0, dataLength - 28);
}
else
buffer = new byte[0];
}
internal PingReply(byte[] data, int dataLength, IPAddress address, int time)
{
this.address = address;
this.rtt = time;
this.ipStatus = this.GetIPStatus((IcmpV4Type) data[20], (IcmpV4Code) data[0x15]);
if (this.ipStatus == IPStatus.Success)
{
this.buffer = new byte[dataLength - 0x1c];
Array.Copy(data, 0x1c, this.buffer, 0, dataLength - 0x1c);
}
else
{
this.buffer = new byte[0];
}
}
internal PingReply(Icmp6EchoReply reply, IntPtr dataPtr, int sendSize)
{
this.address = new IPAddress(reply.Address.Address, (long) reply.Address.ScopeID);
this.ipStatus = (IPStatus) reply.Status;
if (this.ipStatus == IPStatus.Success)
{
this.rtt = reply.RoundTripTime;
this.buffer = new byte[sendSize];
Marshal.Copy(IntPtrHelper.Add(dataPtr, 0x24), this.buffer, 0, sendSize);
}
else
{
this.buffer = new byte[0];
}
}
// the main constructor for the icmpsendecho apis
internal PingReply (IcmpEchoReply reply) {
address = new IPAddress (reply.address);
ipStatus = (IPStatus)reply.status; //the icmpsendecho ip status codes
//only copy the data if we succeed w/ the ping operation
if (ipStatus == IPStatus.Success) {
rtt = (long)reply.roundTripTime;
buffer = new byte[reply.dataSize];
Marshal.Copy (reply.data, buffer, 0, reply.dataSize);
options = new PingOptions (reply.options);
}
else
buffer = new byte[0];
}
internal PingReply(IcmpEchoReply reply)
{
address = new IPAddress((long) reply.address);
ipStatus = (IPStatus) reply.status;
options = new PingOptions(reply);
if (this.ipStatus == IPStatus.Success)
{
rtt = reply.roundTripTime;
buffer = new byte[reply.dataSize];
Marshal.Copy(reply.data, this.buffer, 0, reply.dataSize);
}
else
{
buffer = new byte[0];
}
}
// the main constructor for the icmpsendecho apis
internal PingReply (Icmp6EchoReply reply, IntPtr dataPtr, int sendSize) {
address = new IPAddress(reply.Address.Address,reply.Address.ScopeID);
ipStatus = (IPStatus)reply.Status; //the icmpsendecho ip status codes
//only copy the data if we succeed w/ the ping operation
if (ipStatus == IPStatus.Success) {
rtt = (long)reply.RoundTripTime;
buffer = new byte[sendSize];
Marshal.Copy (IntPtrHelper.Add(dataPtr, 36), buffer, 0, sendSize);
//options = new PingOptions (reply.options);
}
else
buffer = new byte[0];
}
private void OnReceiveServerStatus(IPStatus status)
{
if(status == IPStatus.Success)
{
this.Dispatcher.BeginInvoke(new Action(() =>
statusTextBlock.Text = "Server: Online"));
this.Dispatcher.BeginInvoke(new Action(() =>
statusBorder.Background = this.Resources["onBrush"] as SolidColorBrush));
}
else
{
this.Dispatcher.BeginInvoke(new Action(() =>
statusTextBlock.Text = "Server: Offline"));
this.Dispatcher.BeginInvoke(new Action(() =>
statusBorder.Background = this.Resources["offBrush"] as SolidColorBrush));
}
}
internal PingReply(Interop.IpHlpApi.Icmp6EchoReply reply, IntPtr dataPtr, int sendSize)
{
_address = new IPAddress(reply.Address.Address, reply.Address.ScopeID);
// The icmpsendecho IP status codes.
_ipStatus = (IPStatus)reply.Status;
// Only copy the data if we succeed w/ the ping operation.
if (_ipStatus == IPStatus.Success)
{
_rtt = (long)reply.RoundTripTime;
_buffer = new byte[sendSize];
Marshal.Copy(IntPtrHelper.Add(dataPtr, 36), _buffer, 0, sendSize);
}
else
{
_buffer = Array.Empty<byte>();
}
}
internal PingReply(Interop.IpHlpApi.IcmpEchoReply reply)
{
_address = new IPAddress(reply.address);
// The icmpsendecho IP status codes.
_ipStatus = (IPStatus)reply.status;
// Only copy the data if we succeed w/ the ping operation.
if (_ipStatus == IPStatus.Success)
{
_rtt = (long)reply.roundTripTime;
_buffer = new byte[reply.dataSize];
Marshal.Copy(reply.data, _buffer, 0, reply.dataSize);
_options = new PingOptions(reply.options);
}
else
{
_buffer = Array.Empty<byte>();
}
}
private void ProcessHop(IPAddress address, IPStatus status)
{
Int64 roundTripTime = this.GetRoundtripTime(address, ref status);
if (this.cancel)
return;
var hop = new TraceRouteHopData(counter++, address, roundTripTime, status, this.ResolveNames);
lock (this.hopList)
this.hopList.Add(hop);
this.OnRouteHopFound(hop);
this.Idle = address.Equals(this.destinationIP);
lock (this.hopList)
{
if (!this.Idle && hopList.Count >= this.HopLimit - 1)
this.ProcessHop(this.destinationIP, IPStatus.Success);
}
if (this.Idle)
{
this.OnCompleted();
this.Dispose();
}
}
internal TracertNode(IPAddress address, IPStatus status, int Ttl)
{
_address = address;
_status = status;
_ttl = Ttl;
}
private void RaiseOnHopFail(int hop, int retry, IPAddress address, IPStatus status)
{
if (OnHopFail != null)
OnHopFail(this, hop, retry, address, status);
}
private static bool CheckNetwork() // some implementation of network availability
{
IPStatus status = new IPStatus();
try
{
Ping p = new Ping();
PingReply pr = p.Send(@"8.8.8.8");
status = pr.Status;
}
catch (Exception ex)
{
Log.Add(ex.Message + "\r\n" + ex.Source + "\r\n" + ex.TargetSite);
}
if (status == IPStatus.Success)
{
Log.Add("Internet: true");
return true;
}
Log.Add("Internet: false");
return false;
}
internal TracertNode(IPAddress address, long roundTripTime, IPStatus status)
{
_address = address;
_roundTripTime = roundTripTime;
_status = status;
}
protected void ProcessNode(IPAddress address, IPStatus status)
{
long roundTripTime = 0;
if (status == IPStatus.TtlExpired || status == IPStatus.Success)
{
var pingIntermediate = new Ping();
try
{
//Compute roundtrip time to the address by pinging it
PingReply reply = pingIntermediate.Send(address, _timeout);
roundTripTime = reply.RoundtripTime;
status = reply.Status;
}
catch (PingException e)
{
//Do nothing
System.Diagnostics.Trace.WriteLine(e);
}
finally
{
pingIntermediate.Dispose();
}
}
var node = new TracertNode(address, roundTripTime, status);
lock (_nodes)
{
_nodes.Add(node);
}
if (RouteNodeFound != null)
RouteNodeFound(this, new RouteNodeFoundEventArgs(node, IsDone));
IsDone = address.Equals(_destination);
lock (_nodes)
{
if (!IsDone && _nodes.Count >= _maxHops - 1)
ProcessNode(_destination, IPStatus.Success);
}
}
internal PingReply (IPStatus ipStatus) {
this.ipStatus = ipStatus;
buffer = new byte[0];
}
private void HandlePingResponse(IPStatus ipStatus)
{
Context.System.ActorSelection(Addresses.ConsoleWriter.Path).Tell(new MachineStatus(_machineName, false, _lastHeard, ipStatus));
Context.System.Scheduler.ScheduleTellOnce(TimeSpan.FromSeconds(1), Self, new PingRequest(), Self);
}
public string GetIpStatusMessage(IPStatus status)
{
switch (status)
{
case IPStatus.Success:
return "successfully connected.";
case IPStatus.TimedOut:
return "failed to connect: Timeout.";
case IPStatus.BadDestination:
return "failed to connect: Bad Destination.";
case IPStatus.BadHeader:
return "failed to connect: Bad Header.";
case IPStatus.BadOption:
return "failed to connect: Bad Option.";
case IPStatus.BadRoute:
return "failed to connect: Bad Route.";
case IPStatus.DestinationHostUnreachable:
return "failed to connect: Destination Host Unreachable.";
case IPStatus.DestinationNetworkUnreachable:
return "failed to connect: Destination Network Unreachable.";
case IPStatus.DestinationPortUnreachable:
return "failed to connect: Destination Port Unreachable.";
case IPStatus.DestinationProtocolUnreachable:
return "failed to connect: Destination Network Unreachable.";
case IPStatus.DestinationScopeMismatch:
return "failed to connect: Destination Scope Mismatch.";
case IPStatus.HardwareError:
return "failed to connect: Hardware Error.";
case IPStatus.IcmpError:
return "failed to connect: ICMP Error.";
case IPStatus.NoResources:
return "failed to connect: No Resources.";
case IPStatus.TimeExceeded:
return "failed to connect: Time Exceeded.";
case IPStatus.TtlExpired:
return "failed to connect: TTL Expired.";
case IPStatus.PacketTooBig:
return "failed to connect: Packet Too Big.";
case IPStatus.SourceQuench:
return "failed to connect: Source Quench.";
case IPStatus.TtlReassemblyTimeExceeded:
return "failed to connect: TTL Reassembly Time Exceeded.";
case IPStatus.ParameterProblem:
return "failed to connect: IPSTATUS.PARAMETERPROBLEM .";
case IPStatus.UnrecognizedNextHeader:
return "failed to connect: Unrecognized Next Header.";
default:
return "failed to connect: Unknown reason.";
}
}
private string StatusError(IPStatus status)
{
string text = "";
switch (status)
{
case IPStatus.Unknown:
text = "Unknown error";
break;
case IPStatus.Success:
text = "Success";
break;
case IPStatus.DestinationNetworkUnreachable:
text = "Destination network unreachable";
break;
case IPStatus.DestinationHostUnreachable:
text = "Destination host unreachable";
break;
case IPStatus.DestinationProtocolUnreachable:
text = "Destination protocol unreachable or prohibited";
break;
case IPStatus.DestinationPortUnreachable:
text = "Destination port unreachable";
break;
case IPStatus.NoResources:
text = "No resources";
break;
case IPStatus.BadOption:
text = "Bad option";
break;
case IPStatus.HardwareError:
text = "Hardware error";
break;
case IPStatus.PacketTooBig:
text = "Packet too big";
break;
case IPStatus.TimedOut:
text = "Timed out";
break;
case IPStatus.BadRoute:
text = "Bad route";
break;
case IPStatus.TtlExpired:
text = "TTL expired";
break;
case IPStatus.TtlReassemblyTimeExceeded:
text = "TTL reassembly time exceeded";
break;
case IPStatus.ParameterProblem:
text = "Parameter problem";
break;
case IPStatus.SourceQuench:
text = "Source quench";
break;
case IPStatus.BadDestination:
text = "Bad destination";
break;
case IPStatus.DestinationUnreachable:
text = "Destination unreachable";
break;
case IPStatus.TimeExceeded:
text = "Time exceeded";
break;
case IPStatus.BadHeader:
text = "Bad header";
break;
case IPStatus.UnrecognizedNextHeader:
text = "Unrecognized next header";
break;
case IPStatus.IcmpError:
text = "ICMP error";
break;
case IPStatus.DestinationScopeMismatch:
text = "Destination scope mismatch";
break;
default:
text = status.ToString();
break;
}
return text;
}
public void Ping_completed(object s, PingCompletedEventArgs e)
{
if (e.Reply.Status == IPStatus.Success)
{
_ERRCount = 0;
_Status = e.Reply.Status;
}
else
{
_ERRCount++;
if (_ERRCount == _RETRY) //失敗一定次數
{
Write_Log(); //記錄錯誤訊息
_Status = e.Reply.Status; //變更狀態 for 閃爍
}
}
_isSend = false;
_waitPing = 0;
timer2.Enabled = true;
}
