/// <summary>
/// 通过PacketDotNet类库实现
/// </summary>
/// <param name="ppp"></param>
private void PPP(PacketDotNet.PPPPacket ppp)
{
if (PPPNode == null)
{
PPPNode = CreatNode("PPP", 10);
}
PPPNode.Text = "PPP [0x" + ((ushort)ppp.Protocol).ToString("X4") + "]";
PPPNode.Nodes.Clear();
PPPNode.Nodes.Add("Protocol: " + ppp.Protocol.ToString() + " [0x" + ppp.Protocol.ToString("X") + "]");
Tree.Nodes.Add(PPPNode);
switch (ppp.Protocol)
{
case PPPProtocol.IPv4:
case PPPProtocol.IPv6:
IpPacket ip = IpPacket.GetEncapsulated(packet);
IP(ip);
break;
case PPPProtocol.LCP:
LCPPacket lcp = LCPPacket.GetEncapsulated(packet);
LCP(lcp);
break;
case PPPProtocol.CompressedDatagram:
ExtraData(ppp.PayloadData);
return;
case PPPProtocol.Padding: //填充
break;
}
}
private void LCP(LCPPacket lcp)
{
if (LCPNode == null)
{
LCPNode = CreatNode("LCP", 4);
}
LCPNode.Nodes.Clear();
LCPNode.Nodes.Add("Code: " + lcp.Code + " [0x" + lcp.Code.ToString("X") + "]");
LCPNode.Nodes.Add("Identifier: " + lcp.Identifier.ToString("X2"));
LCPNode.Nodes.Add("Length: " + lcp.Length);
LCPNode.Nodes.Add("Data (" + lcp.PayloadData.Length + "bytes)");
Tree.Nodes.Add(LCPNode);
}
private void PPPS(PppSerialPacket ppps)
{
if (PPPSNode == null)
{
PPPSNode = new TreeNode("PPP");
PPPSNode.Name = "PPPSerial";
PPPSNode.SelectedImageIndex = 0;
PPPSNode.ImageIndex = 0;
}
PPPSNode.Nodes.Clear();
PPPSNode.Nodes.Add("Address: 0x" + ppps.Address.ToString("X2"));
PPPSNode.Nodes.Add("Control: 0x" + ppps.Control.ToString("X2"));
PPPSNode.Nodes.Add("Protocol: " + ppps.Protocol.ToString() + " [0x" + ppps.Protocol.ToString("X") + "]");
Tree.Nodes.Add(PPPSNode);
switch (ppps.Protocol)
{
case PPPProtocol.IPv4:
case PPPProtocol.IPv6:
IpPacket ip = IpPacket.GetEncapsulated(packet);
IP(ip);
break;
case PPPProtocol.LCP:
LCPPacket lcp = LCPPacket.GetEncapsulated(packet);
LCP(lcp);
break;
case PPPProtocol.Padding: //填充
case PPPProtocol.CDP: //Csico 发现协议
break;
}
}
