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
});
}
public MessageHandlerResult HandleMessage(Message request)
{
Client client = CreateClient();
var handshakingEvent = new HandshakingEvent(client, request);
EventHub.Publish(handshakingEvent);
if (handshakingEvent.Cancel)
{
clientRepository.RemoveByID(client.ID);
return(new MessageHandlerResult
{
Message = GetFailedHandshakeResponse(request, handshakingEvent.CancellationReason, handshakingEvent.Retry),
ShouldWait = false
});
}
var handshakenEvent = new HandshakenEvent(client);
EventHub.Publish(handshakenEvent);
return(new MessageHandlerResult {
Message = GetSuccessfulResponse(request, client), ShouldWait = false
});
}
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"
// Note, the following lines could be collapsed in to one giant if() statement, but they are expanded for clarity
if (ev.Handshake.ext is Dictionary <string, object> )
{
Dictionary <string, object> dictExt = (Dictionary <string, object>)ev.Handshake.ext;
if (dictExt.ContainsKey("authentication") &&
dictExt["authentication"] is Dictionary <string, object> )
{
Dictionary <string, object> dictAuth = (Dictionary <string, object>)dictExt["authentication"];
// Authenticate the client
if (dictAuth["user"] is string)
{
AuthenticatedClient authClient = (AuthenticatedClient)ev.Client;
authClient.username = (string)dictAuth["user"];
return;
}
else
{
ev.CancellationReason = "Incorrect username";
}
}
}
// If we got this far, we couldn't authenticate
if (ev.CancellationReason == null)
{
ev.CancellationReason = "Credentials not supplied";
}
ev.Cancel = true;
ev.Retry = false;
}
