private void DiscoverCapabilities()
{
IQ requestIq = new IQ();
ServiceQuery request = new ServiceQuery();
request.Node = this.Capabilities.DiscoveryInfoNode;
requestIq.From = this.session.UserId;
requestIq.ID = XmppIdentifierGenerator.Generate();
requestIq.To = this.ResourceId;
requestIq.Type = IQType.Get;
requestIq.Items.Add(request);
this.pendingMessages.Add(requestIq.ID);
this.session.Send(requestIq);
}
protected override void OnServiceDiscoveryMessage(IQ message)
{
// Answers to Entity Capabilities and service discovery info requests
if (message.Type == IQType.Get)
{
if (message.Items[0] is ServiceQuery)
{
ServiceQuery query = (ServiceQuery)message.Items[0];
ServiceQuery response = new ServiceQuery()
{
Node = ((!String.IsNullOrEmpty(query.Node)) ? this.DiscoveryInfoNode : null)
};
IQ responseIq = new IQ
{
From = this.session.UserId,
ID = message.ID,
To = message.From,
Type = IQType.Result
};
foreach (XmppServiceIdentity identity in this.Identities)
{
ServiceIdentity supportedIdentity = new ServiceIdentity
{
Name = identity.Name,
Category = identity.Category.ToString().ToLower(),
Type = identity.Type
};
response.Identities.Add(supportedIdentity);
}
foreach (XmppServiceFeature supportedFeature in this.Features)
{
ServiceFeature feature = new ServiceFeature
{
Name = supportedFeature.Name
};
response.Features.Add(feature);
}
responseIq.Items.Add(response);
this.session.Send(responseIq);
//// Error response
//IQ errorIq = new IQ();
//ServiceQuery response = new ServiceQuery();
//Error error = new Error();
//errorIq.From = this.session.UserId.ToString();
//errorIq.ID = e.QueryResult.ID;
//errorIq.To = e.QueryResult.From;
//errorIq.Type = IQType.Error;
//errorIq.Error = error;
//response.Node = query.Node;
//error.Type = ErrorType.Cancel;
//error.ItemNotFound = "";
//errorIq.Items.Add(response);
//this.session.Send(errorIq);
}
}
}
