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public interface ProtocolHandler
Handles all protocol events fired by MINA. There are 6 event handler methods, and they are all invoked by MINA automatically.
Please refer to
ReverseProtocolHandler
example.
ProtocolHandlerAdapter
Method Summary | |
---|---|
void |
exceptionCaught(ProtocolSession session,
Throwable cause)
Invoked when any exception is thrown by user ProtocolHandler
implementation or by MINA. |
void |
messageReceived(ProtocolSession session,
Object message)
Invoked when protocol message is received. |
void |
messageSent(ProtocolSession session,
Object message)
Invoked when protocol message that user requested by ProtocolSession.write(Object) is sent out actually. |
void |
sessionClosed(ProtocolSession session)
Invoked when the connection is closed. |
void |
sessionCreated(ProtocolSession session)
Invoked when the session is created. |
void |
sessionIdle(ProtocolSession session,
IdleStatus status)
Invoked when the connection is idle. |
void |
sessionOpened(ProtocolSession session)
Invoked when the connection is opened. |
Method Detail |
---|
void sessionCreated(ProtocolSession session) throws Exception
Exception
void sessionOpened(ProtocolSession session) throws Exception
Exception
void sessionClosed(ProtocolSession session) throws Exception
Exception
void sessionIdle(ProtocolSession session, IdleStatus status) throws Exception
IdleStatus
. This
method is not invoked if the transport type is UDP.
Exception
void exceptionCaught(ProtocolSession session, Throwable cause) throws Exception
ProtocolHandler
implementation or by MINA. If cause
is instanceof
IOException
, MINA will close the connection automatically.
Exception
void messageReceived(ProtocolSession session, Object message) throws Exception
Exception
void messageSent(ProtocolSession session, Object message) throws Exception
ProtocolSession.write(Object)
is sent out actually.
Exception
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