org.cometd
Interface Extension
- All Known Implementing Classes:
- AckExtension, AcknowledgedMessagesClientExtension, AcknowledgedMessagesExtension, Oort.OortExtension, Oort.RemoteOortClientExtension, TimestampExtension, TimesyncClientExtension, TimesyncExtension
public interface Extension
Cometd extension interface.
This interface is used both for server extensions and for client
extensions.
- See Also:
Bayeux.addExtension(Extension)
,
Client.addExtension(Extension)
rcv
Message rcv(Client from,
Message message)
- Parameters:
from
- message
-
- Returns:
- modified message or null to discard message
rcvMeta
Message rcvMeta(Client from,
Message message)
- Parameters:
from
- message
-
- Returns:
- modified message
send
Message send(Client from,
Message message)
- Parameters:
from
- message
-
- Returns:
- modified message or null to discard message
sendMeta
Message sendMeta(Client from,
Message message)
- Parameters:
from
- message
-
- Returns:
- modified message
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