private void CreateInvitationPrivateChat(BinaryNumber hashedPeerEmailAddress, BinaryNumber networkID, IPEndPoint peerEP, string message)
{
BitChatNetwork network = new BitChatNetwork(_connectionManager, _trustedRootCertificates, _supportedCryptoOptions, hashedPeerEmailAddress, networkID, null, BitChatNetworkStatus.Offline, peerEP.ToString(), message);
BitChat chat = CreateBitChat(network, BinaryNumber.GenerateRandomNumber160().ToString(), BinaryNumber.GenerateRandomNumber256().Number, 0, null, new BitChatProfile.SharedFileInfo[] { }, _profile.TrackerURIs, true, false, false);
RaiseEventBitChatInvitationReceived(chat);
}
public void RefreshBucket(DhtNode dhtNode)
{
List <KBucket> allLeafKBuckets = GetAllLeafKBuckets();
foreach (KBucket kBucket in allLeafKBuckets)
{
if (kBucket._contacts != null)
{
if ((DateTime.UtcNow - kBucket._lastChanged).TotalSeconds > BUCKET_STALE_TIMEOUT_SECONDS)
{
ThreadPool.QueueUserWorkItem(delegate(object state)
{
//get random node ID in the bucket range
BinaryNumber randomNodeID = BinaryNumber.GenerateRandomNumber160();
if (kBucket._bucketID != null)
{
randomNodeID = (randomNodeID >> kBucket._bucketDepth) | kBucket._bucketID;
}
//find closest contacts for current node id
NodeContact[] initialContacts = kBucket.GetKClosestContacts(randomNodeID);
if (initialContacts.Length > 0)
{
dhtNode.QueryFindNode(initialContacts, randomNodeID);
}
});
}
}
}
}
public bool RequestStartTcpRelay(BinaryNumber[] networkIDs, Uri[] trackerURIs, int timeout)
{
BinaryNumber channelName = BinaryNumber.GenerateRandomNumber160();
object lockObject = new object();
lock (_tcpRelayRequestLockList)
{
_tcpRelayRequestLockList.Add(channelName, lockObject);
}
try
{
lock (lockObject)
{
using (MemoryStream mS = new MemoryStream(1024))
{
byte[] XORnetworkID = new byte[20];
byte[] randomChannelID = channelName.Number;
//write networkid list
mS.WriteByte(Convert.ToByte(networkIDs.Length));
foreach (BinaryNumber networkID in networkIDs)
{
byte[] network = networkID.Number;
for (int i = 0; i < 20; i++)
{
XORnetworkID[i] = (byte)(randomChannelID[i] ^ network[i]);
}
mS.Write(XORnetworkID, 0, 20);
}
//write tracker uri list
mS.WriteByte(Convert.ToByte(trackerURIs.Length));
foreach (Uri trackerURI in trackerURIs)
{
byte[] buffer = Encoding.UTF8.GetBytes(trackerURI.AbsoluteUri);
mS.WriteByte(Convert.ToByte(buffer.Length));
mS.Write(buffer, 0, buffer.Length);
}
byte[] data = mS.ToArray();
WriteFrame(SignalType.StartTcpRelay, channelName, data, 0, data.Length);
}
return(Monitor.Wait(lockObject, timeout));
}
}
finally
{
lock (_tcpRelayRequestLockList)
{
_tcpRelayRequestLockList.Remove(channelName);
}
}
}
public IPEndPoint[] GetKClosestRandomNodeEPs()
{
NodeContact[] contacts = _routingTable.GetKClosestContacts(BinaryNumber.GenerateRandomNumber160());
IPEndPoint[] nodeEPs = new IPEndPoint[contacts.Length];
for (int i = 0; i < contacts.Length; i++)
{
nodeEPs[i] = contacts[i].NodeEP;
}
return(nodeEPs);
}
public BitChat CreateGroupChat(string networkName, string sharedSecret, bool enableTracking, bool dhtOnlyTracking)
{
Uri[] trackerURIs;
if (dhtOnlyTracking)
{
trackerURIs = new Uri[] { }
}
;
else
{
trackerURIs = _profile.TrackerURIs;
}
BitChatNetwork network = new BitChatNetwork(_connectionManager, _trustedRootCertificates, _supportedCryptoOptions, networkName, sharedSecret, null, null, new Certificate[] { }, BitChatNetworkStatus.Online);
return(CreateBitChat(network, BinaryNumber.GenerateRandomNumber160().ToString(), BinaryNumber.GenerateRandomNumber256().Number, -1, null, new BitChatProfile.SharedFileInfo[] { }, trackerURIs, enableTracking, false, false));
}
public BitChat CreatePrivateChat(MailAddress peerEmailAddress, string sharedSecret, bool enableTracking, bool dhtOnlyTracking, string invitationMessage)
{
Uri[] trackerURIs;
if (dhtOnlyTracking)
{
trackerURIs = new Uri[] { }
}
;
else
{
trackerURIs = _profile.TrackerURIs;
}
BitChatNetwork network = new BitChatNetwork(_connectionManager, _trustedRootCertificates, _supportedCryptoOptions, peerEmailAddress, sharedSecret, null, null, new Certificate[] { }, BitChatNetworkStatus.Online, _profile.LocalCertificateStore.Certificate.IssuedTo.EmailAddress.Address, invitationMessage);
return(CreateBitChat(network, BinaryNumber.GenerateRandomNumber160().ToString(), BinaryNumber.GenerateRandomNumber256().Number, 0, null, new BitChatProfile.SharedFileInfo[] { }, trackerURIs, enableTracking, !string.IsNullOrEmpty(invitationMessage), false));
}
public void SendNOOP()
{
WriteFrame(SignalType.NOOP, BinaryNumber.GenerateRandomNumber160(), null, 0, 0);
}