public PingResponse(DateTime time, TypeProtocol protocol, string host, PingStatus status)
{
Time = time;
Protocol = protocol;
Host = host;
Status = status;
}
public PingCodeResponse(DateTime time, TypeProtocol protocol, string host, PingStatus status, int code)
{
Time = time;
Protocol = protocol;
Host = host;
Status = status;
Code = code;
}
public void Interpret(Data d, SQLiteConnection conn)
{
if (d.Type != ECollectorType.Ping)
{
return;
}
if (d is ListData <PingResult> )
{
ListData <PingResult> data = d as ListData <PingResult>;
Dictionary <string, long> ip_to_device_id_map = new Dictionary <string, long>();
string sql = "SELECT IPAddress, DeviceID FROM Devices WHERE DateDisabled IS NULL;";
using (SQLiteCommand command = new SQLiteCommand(sql, conn))
using (SQLiteDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
if (reader.IsDBNull(0) == false)
{
ip_to_device_id_map[reader.GetString(0)] = reader.GetInt64(1);
}
}
}
foreach (PingResult result in data.Data)
{
string ip = result.Address.ToString();
if (ip_to_device_id_map.TryGetValue(ip, out long device_id))
{
Tuple <EStatusType, EStatusType?> ping_status = PingStatus.GetStatus(result.IsPingable, result.AvgTime);
SetDeviceStatus(device_id, ping_status.Item1, PingStatus.OnlineOrOffline, string.Empty, conn);
// If the device isn't pingable, make sure we clear the good-or-slow statuses as well
if (result.IsPingable == false)
{
ClearDeviceStatus(device_id, PingStatus.GoodOrSlow, conn);
}
if (ping_status.Item2.HasValue)
{
SetDeviceStatus(device_id, ping_status.Item2.Value, PingStatus.GoodOrSlow, string.Empty, conn);
}
}
else
{
ApplicationEventLog log = new ApplicationEventLog();
log.LogError($"OfflineInterpreter: unable to find device_id from {ip}");
}
}
}
else
{
string json = JsonConvert.SerializeObject(d);
throw new Exception($"OfflineInterpreter: data type is wrong {json}");
}
}
public TCPingException(double latency, PingStatus status, string?info)
{
Result = new PingResult
{
Latency = latency,
Status = status,
Info = info
};
}
//private void ClientlessThreadV2(Context context)
//{
// var keepalive = new Thread(() => Clientless_Ping(context));
// keepalive.Start();
// try
// {
// while (true)
// {
// if (context.Socket.Poll(0, SelectMode.SelectRead))
// {
// int count = context.Socket.Receive(context.Buffer.Buffer);
// if (count == 0)
// {
// Console.WriteLine("Disconnected!");
// OnClientlessDisconnect?.Invoke();
// throw new Exception("The remote connection has been lost.");
// }
// context.Security.Recv(context.Buffer.Buffer, 0, count);
// }
// List<Packet> packets = context.Security.TransferIncoming();
// if (packets != null)
// {
// foreach (Packet packet in packets)
// {
// Dispatcher.Process(new Packet(packet));
// OnClientlessServerPacketReceive?.Invoke(packet);
// if (packet.Opcode == 0x34B5) //Character teleport successfully
// {
// Packet answer = new Packet(0x34B6); //Teleport confirmation packet
// context.Security.Send(answer);
// }
// }
// }
// if (context.Socket.Poll(0, SelectMode.SelectWrite))
// {
// List<KeyValuePair<TransferBuffer, Packet>> buffers = context.Security.TransferOutgoing();
// if (buffers != null)
// {
// foreach (KeyValuePair<TransferBuffer, Packet> kvp in buffers)
// {
// TransferBuffer buffer = kvp.Key;
// OnClientlessClientPacketSent?.Invoke(kvp.Value);
// while (true)
// {
// int count = context.Socket.Send(buffer.Buffer, buffer.Offset, buffer.Size, SocketFlags.None);
// buffer.Offset += count;
// if (buffer.Offset == buffer.Size)
// {
// break;
// }
// Thread.Sleep(1);
// }
// }
// }
// }
// }
// }
// catch
// {
// Console.WriteLine("Disconnected!");
// OnClientlessDisconnect?.Invoke();
// }
//}
public void TerminateConnection()
{
try
{
cl_socket.Close();
}
catch { }
ServerStatus = PingStatus.None;
}
internal TraceStatus(
int hop,
PingStatus status,
string source,
string destination,
IPAddress destinationAddress)
{
_status = status;
Hop = hop;
Source = source;
Target = destination;
TargetAddress = destinationAddress;
}
async Task Ping()
{
Animation ellipsisAnimation = new Animation(t => PingStatus.Text = "waiting" + new string('.', (int)(t * 4)));
PingStatus.Text = "waiting";
PingStatus.Animate("Ellipsis", ellipsisAnimation, 200, 800, null, null, () => true);
bool success = await DataService.Instance.PingServerAsync();
PingStatus.AbortAnimation("Ellipsis");
PingStatus.Text = success ? "OK" : "Failed";
PingStatus.TextColor = success ? Color.Green : Color.Red;
}
public async Task <IActionResult> SavePingTransaction(PingStatus pingStatus, int vehicleId)
{
var newVehicleTrans = new VehicleStatusTran
{
PingTime = DateTime.Now,
Status = pingStatus,
VehicleId = vehicleId
};
await _vehicleStatusTransUnitOfWork.RepositoryObject.AddAsync(newVehicleTrans);
await _vehicleStatusTransUnitOfWork.SaveChangesToDbAsync();
return(Ok(newVehicleTrans));
}
// Copied over from ServerConfigPage
async Task Ping()
{
Animation ellipsisAnimation = new Animation(t => PingStatus.Text = "waiting" + new string('.', (int)(t * 4)));
PingStatus.Text = "waiting";
PingStatus.Animate("Ellipsis", ellipsisAnimation, 200, 800, null, null, () => true);
bool success = await DataService.Instance.PingServerAsync();
PingStatus.AbortAnimation("Ellipsis");
PingStatus.Text = success ? "OK" : "Failed";
PingStatus.TextColor = success ? Color.Green : Color.Red;
// This triggers the App to recheck the server address, so the text
// under PingStatus is somewhat synchronized with the IsServerAddressGood
// property. It is mostly a quick hack to avoid a possible headscratcher.
App.Current.ServerAddress = App.Current.ServerAddress;
}
public static async Task <PingStatus> ICMPing(IPAddress ip, int timeout = 1000)
{
var res = new PingStatus();
if (ip == null)
{
return(res);
}
var p1 = new Ping();
var reply = await p1.SendPingAsync(ip, timeout);
if (reply != null && reply.Status == IPStatus.Success)
{
res.Status = reply.Status;
res.Address = reply.Address;
res.RTT = reply.RoundtripTime;
res.TTL = reply.Options.Ttl;
res.bytes = reply.Buffer.Length;
//Debug info
var sb = new StringBuilder();
sb.AppendLine($@"Status: {res.Status}");
sb.AppendLine($@"Address: {res.Address}");
sb.AppendLine($@"RTT: {res.RTT}");
sb.AppendLine($@"TTL: {res.TTL}");
sb.AppendLine($@"Buffer size: {res.bytes}");
Debug.WriteLine(sb.ToString());
}
else if (reply != null && reply.Status == IPStatus.TimedOut)
{
Debug.WriteLine(@"超时");
res.Status = reply.Status;
}
else
{
Debug.WriteLine(@"失败");
res.Status = IPStatus.Unknown;
}
return(res);
}
internal TraceStatus(
int hop,
PingStatus status,
string source,
string destination,
IPAddress destinationAddress)
{
_status = status;
Hop = hop;
Source = source;
Target = destination;
TargetAddress = destinationAddress;
if (_status.Address == IPAddress.Any ||
_status.Address == IPAddress.IPv6Any)
{
Hostname = null;
}
else
{
Hostname = _status.Destination;
}
}
PingInfo(double expectedInterval, PingStatus status = PingStatus.OK, int defaultTimeoutInMS = 300)
{
}
internal PingResult(PingStatus status)
{
Ping = null;
Status = status;
}
public PingResponse()
{
Ping = new PingStatus("OK");
}
private void ClientlessThread()
{
try
{
while (true)
{
SocketError success;
Packet current;
cl_recv_buffer.Size = cl_socket.Receive(cl_recv_buffer.Buffer, 0, cl_recv_buffer.Buffer.Length, SocketFlags.None, out success);
if (success != SocketError.Success)
{
if (success != SocketError.WouldBlock)
{
Console.WriteLine("Disconnected!");
OnClientlessDisconnect?.Invoke();
return;
}
}
else if (cl_recv_buffer.Size > 0)
{
cl_security.Recv(cl_recv_buffer);
}
else
{
Console.WriteLine("Disconnected!!");
OnClientlessDisconnect?.Invoke();
return;
}
#region TransferIncoming
List <Packet> tmp = cl_security.TransferIncoming();
if (tmp != null)
{
cl_packets.AddRange(tmp);
}
if (cl_packets.Count > 0)
{
using (List <Packet> .Enumerator enumerator = cl_packets.GetEnumerator())
{
while (enumerator.MoveNext())
{
current = enumerator.Current;
Dispatcher.Process(current);
OnClientlessServerPacketReceive?.Invoke(current);
if (current.Opcode == 0x2001)
{
string module = current.ReadAscii();
if (module == "GatewayServer")
{
ServerStatus = PingStatus.Send; //Sets the ServerStatus to Gateway so the ping works correctly!
Packet p = new Packet(0x6100, true, false); //Patch request
p.WriteInt8(cl_Locale);
p.WriteAscii("SR_Client"); //Service name
p.WriteInt32(cl_GameVersion);
cl_security.Send(p);
}
else if (module == "AgentServer")
{
ServerStatus = PingStatus.Send;
Packet p = new Packet(0x6103, true, false); //Login packet
p.WriteUInt32(cl_SessionID); //Session ID we got from A102 Answer
p.WriteAscii(cl_Username);
p.WriteAscii(cl_Password);
p.WriteUInt8(cl_Locale);
p.WriteUInt32(0); //Mac address
p.WriteUInt16(0); //Mac address
cl_security.Send(p);
}
}
if (current.Opcode == 0xA102)
{
Console.WriteLine("Starting new connection to AgentServer!");
return;
}
}
}
cl_packets.Clear();
}
#endregion
#region TransferOutgoing
List <KeyValuePair <TransferBuffer, Packet> > tmp2 = cl_security.TransferOutgoing();
if (tmp2 != null)
{
foreach (KeyValuePair <TransferBuffer, Packet> kvp in tmp2)
{
TransferBuffer key = kvp.Key;
OnClientlessClientPacketSent?.Invoke(kvp.Value);
success = SocketError.Success;
while (key.Offset != key.Size)
{
int num = cl_socket.Send(key.Buffer, key.Offset, key.Size - key.Offset, SocketFlags.None, out success);
if ((success != SocketError.Success) && (success != SocketError.WouldBlock))
{
break;
}
key.Offset += num;
Thread.Sleep(1);
}
if (success != SocketError.Success)
{
break;
}
}
}
#endregion
Thread.Sleep(1);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + ex.StackTrace);
OnClientlessDisconnect?.Invoke();
}
}
public PingConfig()
{
Ping = new PingStatus("OK");
DB = new DbInfo();
}
public PingStatusResult(string host, PingStatus status)
{
this.host = host;
this.status = status;
}
public async Task PersistPingInDbAsync(string id, int vehicleId, string vehicleIP, PingStatus pingStatus, DateTime pingDate)
{
await _vehiclePingRepository.AddPingAsync(new Models.VehiclePing()
{
Id = id, VehicleId = vehicleId, VehicleIP = vehicleIP, PingStatus = pingStatus, PingDate = pingDate
});
}
public PingStatusResult(string host, PingStatus status, long time)
{
this.host = host;
this.status = status;
this.time = time;
}
private void ProcessTraceroute(string targetNameOrAddress)
{
byte[] buffer = GetSendBuffer(BufferSize);
if (!TryResolveNameOrAddress(targetNameOrAddress, out string resolvedTargetName, out IPAddress? targetAddress))
{
if (!Quiet.IsPresent)
{
WriteObject(false);
}
return;
}
int currentHop = 1;
PingOptions pingOptions = new PingOptions(currentHop, DontFragment.IsPresent);
PingReply reply;
PingReply discoveryReply;
int timeout = TimeoutSeconds * 1000;
Stopwatch timer = new Stopwatch();
IPAddress hopAddress;
do
{
pingOptions.Ttl = currentHop;
#if !UNIX
// Get intermediate hop target. This needs to be done first, so that we can target it properly
// and get useful responses.
var discoveryAttempts = 0;
bool addressIsValid = false;
do
{
discoveryReply = SendCancellablePing(targetAddress, timeout, buffer, pingOptions);
discoveryAttempts++;
addressIsValid = !(discoveryReply.Address.Equals(IPAddress.Any) ||
discoveryReply.Address.Equals(IPAddress.IPv6Any));
}while (discoveryAttempts <= DefaultTraceRoutePingCount && addressIsValid);
// If we aren't able to get a valid address, just re-target the final destination of the trace.
hopAddress = addressIsValid ? discoveryReply.Address : targetAddress;
#else
// Unix Ping API returns nonsense "TimedOut" for ALL intermediate hops. No way around this
// issue for traceroutes as we rely on information (intermediate addresses, etc.) that is
// simply not returned to us by the API.
// The only supported states on Unix seem to be Success and TimedOut. Workaround is to
// keep targeting the final address; at the very least we will be able to tell the user
// the required number of hops to reach the destination.
hopAddress = targetAddress;
discoveryReply = SendCancellablePing(targetAddress, timeout, buffer, pingOptions);
#endif
var hopAddressString = discoveryReply.Address.ToString();
string routerName = hopAddressString;
try
{
if (!TryResolveNameOrAddress(hopAddressString, out routerName, out _))
{
routerName = hopAddressString;
}
}
catch
{
// Swallow hostname resolve exceptions and continue with traceroute
}
// In traceroutes we don't use 'Count' parameter.
// If we change 'DefaultTraceRoutePingCount' we should change 'ConsoleTraceRouteReply' resource string.
for (uint i = 1; i <= DefaultTraceRoutePingCount; i++)
{
try
{
reply = SendCancellablePing(hopAddress, timeout, buffer, pingOptions, timer);
if (!Quiet.IsPresent)
{
var status = new PingStatus(
Source,
routerName,
reply,
reply.Status == IPStatus.Success
? reply.RoundtripTime
: timer.ElapsedMilliseconds,
buffer.Length,
pingNum: i);
WriteObject(new TraceStatus(
currentHop,
status,
Source,
resolvedTargetName,
targetAddress));
}
}
catch (PingException ex)
{
string message = StringUtil.Format(
TestConnectionResources.NoPingResult,
resolvedTargetName,
ex.Message);
Exception pingException = new PingException(message, ex.InnerException);
ErrorRecord errorRecord = new ErrorRecord(
pingException,
TestConnectionExceptionId,
ErrorCategory.ResourceUnavailable,
resolvedTargetName);
WriteError(errorRecord);
continue;
}
// We use short delay because it is impossible DoS with trace route.
Thread.Sleep(50);
timer.Reset();
}
currentHop++;
} while (currentHop <= MaxHops &&
(discoveryReply.Status == IPStatus.TtlExpired ||
discoveryReply.Status == IPStatus.TimedOut));
if (Quiet.IsPresent)
{
WriteObject(currentHop <= MaxHops);
}
else if (currentHop > MaxHops)
{
var message = StringUtil.Format(
TestConnectionResources.MaxHopsExceeded,
resolvedTargetName,
MaxHops);
var pingException = new PingException(message);
WriteError(new ErrorRecord(
pingException,
TestConnectionExceptionId,
ErrorCategory.ConnectionError,
targetAddress));
}
}
private void setNotification(PingStatus status)
{
switch (status)
{
case PingStatus.none:
this.Icon = Properties.Resources.PM_DarkGray;
notifyIcon.Icon = Properties.Resources.PM_DarkGray;
this.Text = "Ping Monitor";
break;
case PingStatus.good:
this.Icon = Properties.Resources.PM_Green;
notifyIcon.Icon = Properties.Resources.PM_Green;
this.Text = "Ping Monitor | Status: good";
break;
case PingStatus.poor:
this.Icon = Properties.Resources.PM_Yellow;
notifyIcon.Icon = Properties.Resources.PM_Yellow;
this.Text = "Ping Monitor | Status: poor";
break;
case PingStatus.bad:
this.Icon = Properties.Resources.PM_Red;
notifyIcon.Icon = Properties.Resources.PM_Red;
this.Text = "Ping Monitor | Status: bad";
break;
}
}
