public void CheckHandshake(HandshakingEvent ev)
{
// Based on the (client side) authentication Howto at http://cometd.org/documentation/howtos/authentication
// If we have credentials, then they are transferred via "ext"
// ext will be a Dictionary<string,object> with a key, "authentication"
// authentication will be a Dictionary<string,object> with two keys, "user" and "credentials"
var authenticationDictionary = ev.Handshake.GetExt<Dictionary<string, object>>("authentication");
object user;
object credentials;
if (authenticationDictionary != null &&
authenticationDictionary.TryGetValue("user", out user) &&
authenticationDictionary.TryGetValue("credentials", out credentials))
{
if (user is string && credentials.Equals("password"))
{
AuthenticatedClient authenticatedClient = (AuthenticatedClient) ev.Client;
authenticatedClient.Username = (string) user;
authenticatedClient.Password = (string) credentials;
return;
}
ev.CancellationReason = "Incorrect username or password";
}
else
{
ev.CancellationReason = "Credentials not supplied";
}
ev.Cancel = true;
ev.Retry = false;
}
public MessageHandlerResult HandleMessage(Message request)
{
IClient client = CreateClient();
HandshakingEvent handshakingEvent = new HandshakingEvent(client, request);
EventHub.Publish(handshakingEvent);
if (handshakingEvent.Cancel)
{
return new MessageHandlerResult
{
Message = GetFailedHandshakeResponse(request, handshakingEvent.CancellationReason, handshakingEvent.Retry),
CanTreatAsLongPoll = false
};
}
this.clientWorkflowManager.RegisterClient(client);
HandshakenEvent handshakenEvent = new HandshakenEvent(client);
EventHub.Publish(handshakenEvent);
return new MessageHandlerResult { Message = GetSuccessfulResponse(request, client), CanTreatAsLongPoll = false };
}