/// <summary>
/// Received reply.
/// </summary>
/// <summary>
/// Create new instance of the <see cref="ICMPPacket"/> class.
/// </summary>
/// <param name="packetData">Packet data.</param>
/// <exception cref="ArgumentException">Thrown if packetData is invalid.</exception>
internal static void ICMPHandler(byte[] packetData)
{
Global.mDebugger.Send("ICMP Handler called");
var icmp_packet = new ICMPPacket(packetData);
switch (icmp_packet.ICMPType)
{
case 0:
var receiver = ICMPClient.GetClient(icmp_packet.SourceIP.Hash);
if (receiver != null)
{
receiver.ReceiveData(icmp_packet);
}
Global.mDebugger.Send("Received ICMP Echo reply from " + icmp_packet.SourceIP.ToString());
break;
case 8:
var request = new ICMPEchoRequest(packetData);
var reply = new ICMPEchoReply(request);
Global.mDebugger.Send("Sending ICMP Echo reply to " + reply.DestinationIP.ToString());
OutgoingBuffer.AddPacket(reply);
NetworkStack.Update();
break;
}
}
internal static void ICMPHandler(byte[] packetData)
{
ICMPPacket icmp_packet = new ICMPPacket(packetData);
switch (icmp_packet.ICMP_Type)
{
case 0:
ICMPEchoReply recvd_reply = new ICMPEchoReply(packetData);
Sys.Console.WriteLine("Received ICMP Echo reply from " + recvd_reply.SourceIP.ToString());
break;
case 8:
ICMPEchoRequest request = new ICMPEchoRequest(packetData);
Sys.Console.WriteLine("Received " + request.ToString());
ICMPEchoReply reply = new ICMPEchoReply(request);
Sys.Console.WriteLine("Sending ICMP Echo reply to " + reply.DestinationIP.ToString());
OutgoingBuffer.AddPacket(reply);
break;
}
}
internal static void ICMPHandler(byte[] packetData)
{
ICMPPacket icmp_packet = new ICMPPacket(packetData);
switch (icmp_packet.ICMP_Type)
{
case 0:
ICMPEchoReply recvd_reply = new ICMPEchoReply(packetData);
Sys.Console.WriteLine("Received ICMP Echo reply from " + recvd_reply.SourceIP.ToString());
break;
case 8:
ICMPEchoRequest request = new ICMPEchoRequest(packetData);
Sys.Console.WriteLine("Received " + request.ToString());
ICMPEchoReply reply = new ICMPEchoReply(request);
Sys.Console.WriteLine("Sending ICMP Echo reply to " + reply.DestinationIP.ToString());
OutgoingBuffer.AddPacket(reply);
break;
}
}
internal static void ICMPHandler(byte[] packetData)
{
NetworkStack.debugger.Send("ICMP Handler called");
ICMPPacket icmp_packet = new ICMPPacket(packetData);
switch (icmp_packet.ICMP_Type)
{
case 0:
recvd_reply = new ICMPEchoReply(packetData);
NetworkStack.debugger.Send("Received ICMP Echo reply from " + recvd_reply.SourceIP.ToString());
break;
case 8:
ICMPEchoRequest request = new ICMPEchoRequest(packetData);
NetworkStack.debugger.Send("Received " + request.ToString());
ICMPEchoReply reply = new ICMPEchoReply(request);
NetworkStack.debugger.Send("Sending ICMP Echo reply to " + reply.DestinationIP.ToString());
OutgoingBuffer.AddPacket(reply);
NetworkStack.Update();
break;
}
}
/// <summary>
/// Receive data
/// </summary>
/// <param name="source">Source end point.</param>
/// <param name="timeout">timeout value, default 5000ms
/// <returns>Address from Domain Name</returns>
/// <exception cref="InvalidOperationException">Thrown on fatal error (contact support).</exception>
public int Receive(ref EndPoint source, int timeout = 5000)
{
int second = 0;
int _deltaT = 0;
while (rxBuffer.Count < 1)
{
if (second > (timeout / 1000))
{
return(-1);
}
if (_deltaT != RTC.Second)
{
second++;
_deltaT = RTC.Second;
}
}
ICMPEchoReply packet = new ICMPEchoReply(rxBuffer.Dequeue().RawData);
source.Address = packet.SourceIP;
return(second);
}