public string ResolveDns(string DnsName)
{
RootDnsInfo info = client.Server.RootSocket_DNS.GetDnsRecord(DnsName);
if (info != null)
{
return(info.VirtualIp);
}
return("");
}
public PeerResponse ConnectToPeer(string VirtualIpOrDns)
{
SSPClient TargetClient = null;
//check if dns name
if (!Regex.IsMatch(VirtualIpOrDns, RootPeer.IpValidationString))
{
RootDnsInfo inf = client.Server.RootSocket_DNS.GetDnsRecord(VirtualIpOrDns);
if (inf != null)
{
VirtualIpOrDns = inf.VirtualIp;
}
}
TargetClient = client.Server.GetClient(VirtualIpOrDns);
if (TargetClient == null)
{
return(new PeerResponse(PeerErrorCode.PeerNotFound, 0, ""));
}
//check if server side allows this connection
if (!client.Server.onPeerConnectionRequest(client, TargetClient))
{
return(new PeerResponse(PeerErrorCode.PermissionDenied, 0, ""));
}
//check if target client allows this connection
decimal ConnectionId = 0;
bool HasPermission = false;
lock (TargetClient.PeerConnections)
{
lock (client.PeerConnections)
{
RandomDecimal rnd = new RandomDecimal(DateTime.Now.Millisecond);
ConnectionId = rnd.NextDecimal();
while (TargetClient.PeerConnections.ContainsKey(ConnectionId) || client.PeerConnections.ContainsKey(ConnectionId))
{
ConnectionId = rnd.NextDecimal();
}
try
{
HasPermission = TargetClient.SharedClientRoot.RequestPeerConnection(client.VirtualIP, ConnectionId);
}
catch { HasPermission = false; }
if (HasPermission)
{
RootPeer TargetPeer = client.onGetNewPeerObject();
TargetPeer._client = TargetClient;
TargetPeer.FromClient = TargetClient;
TargetPeer.ToClient = client;
TargetPeer.VirtualIP = client.VirtualIP;
TargetPeer.Connected = true;
TargetPeer.ConnectionId = ConnectionId;
RootPeer FromPeer = client.onGetNewPeerObject();
FromPeer._client = client;
FromPeer.FromClient = client;
FromPeer.ToClient = TargetClient;
FromPeer.VirtualIP = TargetClient.VirtualIP;
FromPeer.Connected = true;
FromPeer.ConnectionId = ConnectionId;
if (!TargetClient.PeerConnections.ContainsKey(ConnectionId))
{
TargetClient.PeerConnections.Add(ConnectionId, TargetPeer);
}
if (!client.PeerConnections.ContainsKey(ConnectionId))
{
client.PeerConnections.Add(ConnectionId, FromPeer);
}
TargetClient.SharedClientRoot.NewPeerconnection(ConnectionId);
return(new PeerResponse(PeerErrorCode.Success, ConnectionId, TargetClient.VirtualIP));
}
return(new PeerResponse(PeerErrorCode.PermissionDenied, 0, ""));
}
}
}
