/// <summary>
/// Removes a JID from the recognized set of JIDs.
/// </summary>
/// <param name="FullJID">Full JID.</param>
public void RemovePeerAddresses(string FullJID)
{
string ThisExternalIp = this.p2pNetwork.ExternalAddress is null ? string.Empty : this.p2pNetwork.ExternalAddress.ToString();
lock (this.addressesByFullJid)
{
if (this.addressesByFullJid.TryGetValue(FullJID, out AddressInfo Info))
{
this.addressesByFullJid.Remove(FullJID);
if (this.addressesByExternalIPPort.TryGetValue(Info.ExternalIp, out Dictionary <int, AddressInfo> Infos))
{
if (Infos.Remove(Info.ExternalPort) && Infos.Count == 0)
{
this.addressesByExternalIPPort.Remove(Info.ExternalIp);
}
}
if (Info.ExternalIp == ThisExternalIp)
{
if (this.addressesByLocalIPPort.TryGetValue(Info.LocalIp, out Infos))
{
if (Infos.Remove(Info.LocalPort) && Infos.Count == 0)
{
this.addressesByLocalIPPort.Remove(Info.LocalIp);
}
}
}
}
else
{
return;
}
}
this.Information("Removing JID from set of recognized JIDs: " + FullJID);
PeerAddressEventHandler h = this.PeerAddressRemoved;
if (h != null)
{
try
{
h(this, new PeerAddressEventArgs(FullJID, string.Empty, 0, string.Empty, 0));
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
/// <summary>
/// Reports recognized peer addresses.
/// </summary>
/// <param name="FullJID">XMPP Address (full JID).</param>
/// <param name="ExternalIp">External IP address.</param>
/// <param name="ExternalPort">External Port number.</param>
/// <param name="LocalIp">Local IP address.</param>
/// <param name="LocalPort">Local Port number.</param>
public void ReportPeerAddresses(string FullJID, string ExternalIp, int ExternalPort, string LocalIp, int LocalPort)
{
Dictionary <int, AddressInfo> Infos;
string ThisExternalIp;
if (this.p2pNetwork.ExternalAddress is null)
{
ThisExternalIp = string.Empty;
}
else
{
ThisExternalIp = this.p2pNetwork.ExternalAddress.ToString();
}
lock (this.addressesByFullJid)
{
if (this.addressesByFullJid.TryGetValue(FullJID, out AddressInfo Info))
{
if (Info.ExternalIp == ExternalIp && Info.ExternalPort == ExternalPort &&
Info.LocalIp == LocalIp && Info.LocalPort == LocalPort)
{
return;
}
if (Info.ExternalIp != ExternalIp)
{
if (this.addressesByExternalIPPort.TryGetValue(Info.ExternalIp, out Infos))
{
if (Infos.Remove(Info.ExternalPort) && Infos.Count == 0)
{
this.addressesByExternalIPPort.Remove(Info.ExternalIp);
}
}
}
if (ExternalIp == ThisExternalIp && Info.LocalIp != LocalIp)
{
if (this.addressesByLocalIPPort.TryGetValue(Info.LocalIp, out Infos))
{
if (Infos.Remove(Info.LocalPort) && Infos.Count == 0)
{
this.addressesByLocalIPPort.Remove(Info.LocalIp);
}
}
}
}
Info = new AddressInfo(FullJID, ExternalIp, ExternalPort, LocalIp, LocalPort);
this.addressesByFullJid[FullJID] = Info;
if (!this.addressesByExternalIPPort.TryGetValue(ExternalIp, out Infos))
{
Infos = new Dictionary <int, AddressInfo>();
this.addressesByExternalIPPort[ExternalIp] = Infos;
}
Infos[ExternalPort] = Info;
if (ExternalIp == ThisExternalIp)
{
if (!this.addressesByLocalIPPort.TryGetValue(LocalIp, out Infos))
{
Infos = new Dictionary <int, AddressInfo>();
this.addressesByLocalIPPort[LocalIp] = Infos;
}
Infos[LocalPort] = Info;
}
}
this.Information("P2P information available for " + FullJID + ". External: " + ExternalIp + ":" + ExternalPort.ToString() +
", Local: " + LocalIp + ":" + LocalPort.ToString());
PeerAddressEventHandler h = this.PeerAddressReceived;
if (h != null)
{
try
{
h(this, new PeerAddressEventArgs(FullJID, ExternalIp, ExternalPort, LocalIp, LocalPort));
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
