/// <summary>
/// Attempts to ping a host.
/// </summary>
/// <param name="serverEndPoint">EndPoint to ping</param>
/// <param name="pingCount">Ping count</param>
/// <returns>Ping results</returns>
public PingResponse PingHost(IPEndPoint serverEndPoint, int pingCount)
{
cancel = false;
PingResponse response = new PingResponse();
try
{
//Initialize a Socket of the Type ICMP
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.Icmp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendTimeout, this.pingTimeout);
// Set the receiving endpoint to the client machine
IPHostEntry clientHostEntry = Dns.GetHostEntry(Dns.GetHostName());
EndPoint clientEndPoint = (new IPEndPoint(clientHostEntry.AddressList[0], 0));
//Create icmp packet
IcmpPacket packet = new IcmpPacket();
// Convert icmp packet to byte array to send over socket
byte[] sendBuffer = packet.ToByteArray();
if (sendBuffer == null)
{
OnPingError(PingResponseType.InternalError, "Could not copy ICMP packet to byte array");
response.PingResult = PingResponseType.InternalError;
response.ErrorMessage = "Could not copy ICMP packet to byte array";
}
else
{
response = SendPackets(socket, clientEndPoint, serverEndPoint, sendBuffer, pingCount);
}
}
catch (Exception ex)
{
OnPingError(PingResponseType.InternalError, ex.Message);
response.PingResult = PingResponseType.InternalError;
response.ErrorMessage = ex.Message;
}
return(response);
}
/// <summary>
/// Attempts to ping a host.
/// </summary>
/// <param name="serverEndPoint">EndPoint to ping</param>
/// <param name="pingCount">Ping count</param>
/// <returns>Ping results</returns>
public PingResponse PingHost(IPEndPoint serverEndPoint, int pingCount)
{
cancel = false;
PingResponse response = new PingResponse();
try
{
//Initialize a Socket of the Type ICMP
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.Icmp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendTimeout, this.pingTimeout);
// Set the receiving endpoint to the client machine
IPHostEntry clientHostEntry = Dns.GetHostEntry(Dns.GetHostName());
EndPoint clientEndPoint = (new IPEndPoint(clientHostEntry.AddressList[0], 0));
//Create icmp packet
IcmpPacket packet = new IcmpPacket();
// Convert icmp packet to byte array to send over socket
byte[] sendBuffer = packet.ToByteArray();
if (sendBuffer == null)
{
OnPingError(PingResponseType.InternalError, "Could not copy ICMP packet to byte array");
response.PingResult = PingResponseType.InternalError;
response.ErrorMessage = "Could not copy ICMP packet to byte array";
}
else
{
response = SendPackets(socket, clientEndPoint, serverEndPoint, sendBuffer, pingCount);
}
}
catch (Exception ex)
{
OnPingError(PingResponseType.InternalError, ex.Message);
response.PingResult = PingResponseType.InternalError;
response.ErrorMessage = ex.Message;
}
return response;
}
