/**
<summary>Unsubscribes the the IDataHandler if it is the current
IDatahandler.</summary>
<param name="hand">An IDataHandler that wishes to remove itself as a
destination for data coming from this source.</param>
*/
public void Unsubscribe(IDataHandler h) {
Subscriber s = new Subscriber(h, null);
//We have to lock so there is no race between the read and the write
lock( _sync ) {
int idx = _subs.IndexOf(s);
_subs = Brunet.Collections.Functional.RemoveAt(_subs, idx);
}
}
/**
<summary>Unsubscribes the the IDataHandler if it is the current
IDatahandler.</summary>
<param name="hand">An IDataHandler that wishes to remove itself as a
destination for data coming from this source.</param>
*/
public virtual void Unsubscribe(IDataHandler hand) {
lock(_sync) {
if( _sub.Handler == hand ) {
_sub = null;
}
else {
throw new Exception(String.Format("Handler: {0}, not subscribed", hand));
}
}
}
/**
<summary>Subscribes the out going data from this source to the specified
handler.</summary>
<param name="hand">Data that the subscriber wants passed to the handler on
each call.</param>
<param name="state">Data that the subscriber wants passed to the handler on
each call.</param>
*/
public void Subscribe(IDataHandler h, object state) {
Subscriber s = new Subscriber(h, state);
//We have to lock so there is no race between the read and the write
lock( _sync ) {
_subs = Brunet.Collections.Functional.Add(_subs, s);
}
}
/**
<summary>Subscribes the out going data from this source to the specified
handler.</summary>
<param name="hand">Data that the subscriber wants passed to the handler on
each call.</param>
<param name="state">Data that the subscriber wants passed to the handler on
each call.</param>
*/
public virtual void Subscribe(IDataHandler hand, object state) {
lock(_sync) {
_sub = new Subscriber(hand, state);
}
}
