Network Interface Communication Emulator

NICE is still (very much) WIP, help is appreciated

Samples

Sample network (2 end devices, 2 switches)

usingSystem;usingNICE.Foundation;usingNICE.Hardware;usingNICE.Layer2;usingNICE.Layer3;usingNICE.Layer4;usingstaticNICE.API.Generators;Log.SetLevel(Log.Level.TRACE,Log.Groups.SHOW);Vlan.Register(1,"DEFAULT");Global.SetDeviceAutoStartup(true);/* * PC1 ---  eth0/1 *       | *       | fa0/1 *      SW1 *       |  fa0/2 *       | *       | fa0/1 *      SW2 *       |  fa0/1 *       | * PC2 --- eth0/1 */varpc1=newEthernetDevice("pc1");varpc2=newEthernetDevice("pc2");varsw1=newEthernetSwitch("sw1");varsw2=newEthernetSwitch("sw2");//pc portspc1[ETH01].Init();pc2[ETH01].Init();//Connection from sw1 to pc1sw1[FA01].Init();//Connection from sw2 to pc2sw2[FA01].Init();//Connection from sw1 to sw2sw1[FA02].Init();sw2[FA02].Init();//Connect the pcs to the switchespc1[ETH01].ConnectTo(sw1[FA01]);pc2[ETH01].ConnectTo(sw2[FA01]);//Connect the switches to each othersw1[FA02].ConnectTo(sw2[FA02]);//Set the ports from pc to switch to access vlan 1sw1.SetPort(FA01,EthernetSwitch.AccessMode.ACCESS,Vlan.Get(1));sw2.SetPort(FA01,EthernetSwitch.AccessMode.ACCESS,Vlan.Get(1));//Set the ports from switch to switch to trunksw1.SetPort(FA02,EthernetSwitch.AccessMode.TRUNK,null);sw2.SetPort(FA02,EthernetSwitch.AccessMode.TRUNK,null);//Learn MAC AddressesLog.Group("Learn MAC Addresses");/* * The API can be used with constructors (like this) */pc1[ETH01].SendSync(newEthernetFrame(Constants.ETHERNET_BROADCAST_PORT,pc1[ETH01],Vlan.Get(1),newRawPacket(newbyte[100])));//Wait for all sending operations to be finished (you don't HAVE to wait...I just prefer doing so, cause the log is more readable)//This is necessary cause even tho you send this frame synchronously, all the connected devices create new tasks for incoming framesawaitGlobal.WaitForOperationsFinished();/* * Or like this (with static methods and a scapy-esque construction pipeline) */pc2[ETH01].SendSync(Ethernet(Constants.ETHERNET_BROADCAST_ADDRESS,pc2[ETH01])|Dot1Q(Vlan.Get(1))|RawPacket(newbyte[100]));awaitGlobal.WaitForOperationsFinished();Log.Group("Send Ethernet frame over learned ports");pc1[ETH01].SendAsync(Ethernet(pc2[ETH01],pc1[ETH01])|Dot1Q(Vlan.Get(1))|RawPacket(newbyte[100]));awaitGlobal.WaitForOperationsFinished();