ISCMessageDispatcher (SmartClient Enterprise Server API 10.0p (2021-05-26))

```
public abstract class ISCMessageDispatcher
```
This is the base local dispatcher - it is an abstract class that provides same-jvm registration management and channel subscriptions. Use it to obtain a concrete message dispatcher class.

Methods
Modifier and Type	Method and Description
`static ISCMessageDispatcher`	`instance()` returns a concrete ISCMessageDispatcher class capable of delivering responses within the JVM
`static ISCMessageDispatcher`	`instance(RequestContext context)` returns a concrete ISCMessageDispatcher class capable of delivering responses to web browsers
`boolean`	`isSubscribed(ISubscriber s, java.lang.String channel)` check to see if a given subscriber is subscribed to a given channel
`void`	`register(ISubscriber s)` register this subscriber
`void`	`send(ISCMessage msg)` send a message
`void`	`subscribe(ISubscriber s, java.lang.String channel)` subscribe a given subscriber to a given channel
`void`	`unregister(ISubscriber s)` unregister this subscriber
`void`	`unsubscribe(ISubscriber s, java.lang.String channel)` unsubscribe a given subscriber from a given channel

public void register(ISubscriber s)
              throws java.lang.Exception

public void unregister(ISubscriber s)
                throws java.lang.Exception

unregister this subscriber

public void subscribe(ISubscriber s,
             java.lang.String channel)
               throws java.lang.Exception

subscribe a given subscriber to a given channel

public void unsubscribe(ISubscriber s,
               java.lang.String channel)
                 throws java.lang.Exception

unsubscribe a given subscriber from a given channel

public void send(ISCMessage msg)
          throws java.lang.Exception

send a message

public boolean isSubscribed(ISubscriber s,
                   java.lang.String channel)
                     throws java.lang.Exception

check to see if a given subscriber is subscribed to a given channel

Class ISCMessageDispatcher