public override V3Message execute(Request message, RequestContext context)
{
object returnValue = null;
switch (operation)
{
case SUBSCRIBE_OPERATION:
{
IDestination destObj =
ORBConfig.GetInstance().GetDataServices().GetDestinationManager().GetDestination(destination);
Hashtable headers = new Hashtable();
RTMPConnection connection = (RTMPConnection)ConnectionHub.getConnectionLocal();
if (destObj != null)
{
String selectorName = (String)this.headers["DSSelector"];
String subtopic = (String)this.headers["DSSubtopic"];
String dsId = connection == null ? (String)this.headers["DSId"] : connection.GetHashCode().ToString();
String channel = (String)this.headers["DSEndpoint"];
Subscriber subscriber = SubscriptionsManager.GetInstance().getSubscriber(
Subscriber.buildId(dsId, destObj.GetName(), subtopic, selectorName));
if (clientId == null || clientId.Equals(""))
{
clientId = Guid.NewGuid().ToString().ToUpper();
}
if (subscriber != null)
{
if (subscriber.addClient(clientId.ToString()))
{
destObj.GetServiceHandler().HandleSubscribe(subscriber, clientId.ToString(), this);
}
return(new AckMessage(messageId, clientId, null, headers));
}
object wsContext = ThreadContext.getProperties()[ORBConstants.WEB_SOCKET_MODE];
if (wsContext != null)
{
subscriber = new WebSocketSubscriber(selectorName, destObj, (UserContext)wsContext);
}
else if (connection != null)
{
subscriber = new DedicatedSubscriber(selectorName, destObj);
subscriber.setChannelId(RTMPHandler.getChannelId());
subscriber.setConnection(connection);
}
else
{
subscriber = SubscriberFactory.CreateSubscriber(channel, selectorName, destObj);
}
subscriber.setDSId(dsId);
subscriber.setSubtopic(subtopic);
subscriber.addClient((String)clientId);
try
{
SubscriptionsManager.GetInstance().AddSubscriber(dsId, destObj.GetName(), subscriber);
}
catch (Exception e)
{
if (Log.isLogging(LoggingConstants.EXCEPTION))
{
Log.log(LoggingConstants.EXCEPTION, e);
}
}
destObj.GetServiceHandler().HandleSubscribe(subscriber, clientId.ToString(), this);
}
else
{
String error = "Unknown destination " + destination + ". Cannot handle subscription request";
if (Log.isLogging(LoggingConstants.ERROR))
{
Log.log(LoggingConstants.ERROR, error);
}
return(new ErrMessage(messageId, new Exception(error)));
}
return(new AckMessage(messageId, clientId, null, headers));
}
break;
case UNSUBSCRIBE_OPERATION:
{
String subtopic = (String)this.headers["DSSubtopic"];
String dsId = (String)this.headers["DSId"];
String selectorName = (String)this.headers["DSSelector"];
RTMPConnection connection = (RTMPConnection)ConnectionHub.getConnectionLocal();
if (connection != null)
{
dsId = connection.GetHashCode().ToString();
}
Subscriber subscriber = SubscriptionsManager.GetInstance().getSubscriber(
Subscriber.buildId(dsId, destination, subtopic, selectorName));
if (subscriber != null)
{
SubscriptionsManager.GetInstance().unsubscribe(subscriber, clientId.ToString(), this);
}
}
break;
case DISCONNECT_OPERATION:
{
String dsId = (String)this.headers["DSId"];
RTMPConnection connection = (RTMPConnection)ConnectionHub.getConnectionLocal();
if (connection != null)
{
dsId = connection.GetHashCode().ToString();
}
SubscriptionsManager subscriptionsManager = SubscriptionsManager.GetInstance();
List <Subscriber> subscribers = subscriptionsManager.getSubscribersByDsId(dsId);
if (subscribers != null)
{
foreach (Subscriber subscriber in subscribers)
{
if (subscriber != null)
{
subscriptionsManager.unsubscribe(subscriber, this);
}
}
}
subscriptionsManager.removeSubscriber(dsId);
}
break;
case POLL_OPERATION:
{
String dsId = (String)this.headers["DSId"];
RTMPConnection connection = (RTMPConnection)ConnectionHub.getConnectionLocal();
if (connection != null)
{
dsId = connection.GetHashCode().ToString() + "";
}
try
{
WebORBArray <V3Message> messages =
new WebORBArray <V3Message>(SubscriptionsManager.GetInstance().getMessages(dsId));
if (messages.Count == 0)
{
return(new AckMessage(null, null, null, new Hashtable()));
}
return(new CommandMessage(CLIENT_SYNC_OPERATION, messages));
}
catch (Exception e)
{
String error = "Invalid client id " + dsId;
if (Log.isLogging(LoggingConstants.ERROR))
{
Log.log(LoggingConstants.ERROR, error, e);
}
return(new ErrMessage(messageId, new Exception(error)));
}
}
break;
case CLIENT_PING_OPERATION:
{
Hashtable headers = new Hashtable();
RTMPConnection connection = (RTMPConnection)ConnectionHub.getConnectionLocal();
if (connection != null)
{
headers.Add("DSId", connection.GetHashCode().ToString());
}
else
{
headers.Add("DSId", Guid.NewGuid().ToString().ToUpper());
}
return(new AckMessage(messageId, clientId, null, headers));
}
break;
case LOGOUT_OPERATION:
{
ThreadContext.setCallerCredentials(null, null);
Thread.CurrentPrincipal = null;
}
break;
case LOGIN_OPERATION:
{
String credentials = (String)((IAdaptingType)((object[])body.body)[0]).defaultAdapt();
byte[] bytes = Convert.FromBase64String(credentials);
credentials = new String(Encoding.UTF8.GetChars(bytes));
IAuthenticationHandler authHandler = ORBConfig.GetInstance().getSecurity().GetAuthenticationHandler();
if (authHandler == null)
{
ErrMessage errorMessage = new ErrMessage(messageId, new ServiceException("Missing authentication handler"));
errorMessage.faultCode = "Client.Authentication";
return(errorMessage);
}
int index = credentials.IndexOf(":");
string userid = null;
string password = null;
if (index != -1 && index != 0 && index != credentials.Length - 1)
{
userid = credentials.Substring(0, index);
password = credentials.Substring(index + 1);
try
{
IPrincipal principal = authHandler.CheckCredentials(userid, password, message);
try
{
Thread.CurrentPrincipal = principal;
ThreadContext.currentHttpContext().User = principal;
}
catch (Exception exception)
{
if (Log.isLogging(LoggingConstants.ERROR))
{
Log.log(LoggingConstants.ERROR,
"Unable to set current principal. Make sure your current permission set allows Principal Control",
exception);
}
throw exception;
}
Credentials creds = new Credentials();
creds.userid = userid;
creds.password = password;
ThreadContext.setCallerCredentials(creds, principal);
}
catch (Exception exception)
{
ErrMessage errorMessage = new ErrMessage(messageId, exception);
errorMessage.faultCode = "Client.Authentication";
return(errorMessage);
}
}
else
{
ErrMessage errorMessage = new ErrMessage(messageId, new ServiceException("Invalid credentials"));
errorMessage.faultCode = "Client.Authentication";
return(errorMessage);
}
}
break;
}
return(new AckMessage(messageId, clientId, returnValue, new Hashtable()));
}