public void RequestFeatures(CapsSource source, CapsInfo info)
{
if (_pendingRequests.Contains(info))
{
return;
}
_pendingRequests.Add(info);
var connection = GetConnection(source.Client);
var requestId = Guid.NewGuid().ToString("N");
_requestIdToCapsInfo.Add(requestId, info);
var iq = new DiscoInfoIq(IqType.get);
iq.Id = requestId;
iq.From = connection.MyJID;
iq.To = new Jid(source.EntityJid);
if (info.Hash != null && info.Node != null && info.Version != null)
{
iq.Query.Node = string.Format("{0}#{1}", info.Node, info.Version);
}
connection.Send(iq);
}
private void ProcessedPresence(CapsSource capsKey, Presence presence)
{
var capabilities = presence.Capabilities;
if (capabilities == null)
{
_presentCaps.Remove(capsKey);
return;
}
var version = capabilities.Version;
var hash = capabilities.Hash;
var node = capabilities.Node;
var info = new CapsInfo
{
Version = version,
Hash = hash,
Node = node,
};
if (_presentCaps.ContainsKey(capsKey))
{
var prevCaps = _presentCaps[capsKey];
if (prevCaps == info)
{
return;
}
}
_presentCaps[capsKey] = info;
if (!_discoveryDataAccess.HasCaps(info))
{
_discoveryNetAccess.RequestFeatures(capsKey, info);
}
}
private void OnFeatures(CapsInfo version, IList<string> features)
{
_discoveryDataAccess.RecordFeatures(version, features);
}
protected virtual void OnFeaturesReceived(CapsInfo arg1, IList<string> arg2)
{
var handler = FeaturesReceived;
if (handler != null) handler(arg1, arg2);
}
protected bool Equals(CapsInfo other)
{
return string.Equals(Version, other.Version) && string.Equals(Node, other.Node) && string.Equals(Hash, other.Hash);
}
public void RecordFeatures(CapsInfo info, IList<string> features)
{
_dicoveryDA.RecordFeatures(info.Node, info.Hash, info.Version, features);
}
public bool HasFeature(CapsInfo capsInfo, string uri)
{
return _dicoveryDA.HasFeature(capsInfo.Node, capsInfo.Hash, capsInfo.Version, uri);
}
public bool HasCaps(CapsInfo info)
{
return _dicoveryDA.HasCaps(info.Node, info.Hash, info.Version);
}