public OpenNetProtocolDriver(ClientSession session)
: base("null")
{
_session = session;
BinaryReader mreader = new BinaryReader(session.securedStream);
while(true) {
byte opcode = mreader.ReadByte();
if(opcode == 0) {
return;
}
if(opcode == 1) {
//XMIT
int conid = mreader.ReadInt32();
Console.WriteLine(conid);
sockets[conid].ntfyDgram(mreader.ReadBytes(mreader.ReadInt32()));
Console.WriteLine("PACKET RECEIVED");
}
if(opcode == 2) {
//Establish network connection
BinaryWriter mwriter = new BinaryWriter(session.securedStream);
lock(session.securedStream) {
Console.WriteLine("OPCODE 3");
mwriter.Write((byte)3);
mwriter.Write(currentID);
mwriter.Flush();
}
lock(sockets) {
ParallelSocket msock = new ParallelSocket(this,session.securedStream,currentID);
sockets.Add(currentID,msock);
System.Threading.ThreadPool.QueueUserWorkItem(thetar,msock);
currentID++;
}
}
}
}
public void onRequest(ClientWebRequest request)
{
if(request.Method == "GET") {
//Initiate session
ClientHttpResponse response = new ClientHttpResponse();
response.ContentType = "text/html";
response.len = 1024*1024*300;
response.StatusCode = "200 OK";
response.WriteHeader(request.stream);
ClientSession session = new ClientSession();
session.sessionID = Guid.NewGuid();
TrashyStream garbage = new TrashyStream(request.stream);
session.writer = garbage;
BinaryWriter mwriter = new BinaryWriter(garbage);
mwriter.Write(session.sessionID.ToByteArray());
mwriter.Flush();
lock(ClientSession.sessions) {
ClientSession.sessions.Add(session.sessionID,session);
}
session.WaitHandle.WaitOne();
}else {
try {
TrashyStream reader = new TrashyStream(request.stream);
BinaryReader mreader = new BinaryReader(reader);
ClientSession currentSession = ClientSession.sessions[new Guid(mreader.ReadBytes(16))];
currentSession.reader = reader;
BinaryWriter mwriter = new BinaryWriter(currentSession.writer);
byte[] ourprivatekey = db[0];
byte[] ourpubkey = db.GetPublicKeyOnly(ourprivatekey);
mwriter.Write(ourpubkey.Length);
mwriter.Write(ourpubkey);
mwriter.Flush();
byte[] theirpubkey = mreader.ReadBytes(mreader.ReadInt32());
if(!db.IsKeyTrusted(theirpubkey)) {
db.AddPublicKey(theirpubkey);
db.Commit();
}
currentSession.securedStream = new TrashyStream(db.CreateAuthenticatedStream(ourprivatekey,new DualStream(currentSession.writer,currentSession.reader),32));
Console.WriteLine("Secure stream negotiated");
currentSession.pubKey = BitConverter.ToString(theirpubkey);
OpenNetProtocolDriver driver = new OpenNetProtocolDriver(currentSession);
}catch(Exception er) {
Console.WriteLine(er);
}
}
}
