public static MessagingSubscription Subscribe(String channel, String selector, IRTCallback callback)
{
MessagingSubscription messagingSubscription = Subscribe(channel, callback);
messagingSubscription.PutOption("selector", selector);
return(messagingSubscription);
}
private void RemoveSubscription(MessagingSubscription messagingSubscription, int index)
{
messagingCallbacks.RemoveAt(index);
if (IsJoined())
{
rtClient.Unsubscribe(messagingSubscription.Id);
}
}
private void AddUserListener(IRTCallback rtCallback)
{
MessagingSubscription subscription = MessagingSubscription.UserStatus(channelName, rtCallback);
messagingCallbacks.Add(subscription);
if (IsJoined())
{
rtClient.Subscribe(subscription);
}
}
public void RemoveUserStatusListeners()
{
for (int i = messagingCallbacks.Count - 1; i >= 0; i--)
{
MessagingSubscription messagingSubscription = messagingCallbacks[i];
if (messagingSubscription.SubscriptionName == SubscriptionNames.PUB_SUB_USERS)
{
RemoveSubscription(messagingSubscription, i);
}
}
}
public static MessagingSubscription UserStatus(String channel, IRTCallback callback)
{
if (channel == null || channel.Length == 0)
{
throw CreateChannelNullException();
}
MessagingSubscription messagingSubscription = new MessagingSubscription(SubscriptionNames.PUB_SUB_USERS, callback);
messagingSubscription.PutOption("channel", channel);
return(messagingSubscription);
}
private void RemoveMessageListener(Delegate @delegate)
{
for (int i = messagingCallbacks.Count - 1; i >= 0; i--)
{
MessagingSubscription messagingSubscription = messagingCallbacks[i];
object callbackObject = messagingSubscription.Callback.UsersCallback;
if (callbackObject is Delegate && ((Delegate)callbackObject) == @delegate)
{
RemoveSubscription(messagingSubscription, i);
}
}
}
public void RemoveMessageListeners(string selector)
{
for (int i = messagingCallbacks.Count - 1; i >= 0; i--)
{
MessagingSubscription messagingSubscription = messagingCallbacks[i];
object callbackObject = messagingSubscription.Callback.UsersCallback;
if (messagingSubscription.Selector != null && messagingSubscription.Selector.Equals(selector))
{
RemoveSubscription(messagingSubscription, i);
}
}
}
public void RemoveMessageListeners <T>(string selector, MessageReceived <T> callback)
{
for (int i = messagingCallbacks.Count - 1; i >= 0; i--)
{
MessagingSubscription messagingSubscription = messagingCallbacks[i];
object callbackObject = messagingSubscription.Callback.UsersCallback;
if ((messagingSubscription.Selector == null || messagingSubscription.Selector.Equals(selector)) &&
(callback == null || callbackObject.Equals(callback)))
{
RemoveSubscription(messagingSubscription, i);
}
}
}
private void AddMessageListener(String selector, IRTCallback rtCallback)
{
MessagingSubscription subscription;
if (selector == null)
{
subscription = MessagingSubscription.Subscribe(channelName, rtCallback);
}
else
{
subscription = MessagingSubscription.Subscribe(channelName, selector, rtCallback);
}
messagingCallbacks.Add(subscription);
if (IsJoined())
{
rtClient.Subscribe(subscription);
}
}
