NetworkServerHandler (Hekate 4.0.0)

Type Parameters:

T - Base type of messages that can be sent/received by this handler.

All Known Implementing Classes:

GossipCommManager

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface NetworkServerHandler<T>
```
Handler for processing connections from NetworkClients.
This interface represents a server handler that can be registered within the NetworkConnector configuration in order to make it work as a server and be able to accept connections from remote NetworkClients.

For more details about connectors and networking please see the documentation of NetworkService.

See Also:

NetworkService, NetworkConnectorConfig.setServerHandler(NetworkServerHandler)

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`onConnect(T login, NetworkEndpoint<T> client)`	Called when `NetworkClient` connects to the server.
`default void`	`onDisconnect(NetworkEndpoint<T> client)`	Called when client connection is closed.
`default void`	`onFailure(NetworkEndpoint<T> client, Throwable cause)`	Called if error happened while communicating with the client.
`void`	`onMessage(NetworkMessage<T> msg, NetworkEndpoint<T> from)`	Called when new message is received from the client.

- Method Detail
  - onMessage
```
void onMessage(NetworkMessage<T> msg,
               NetworkEndpoint<T> from)
        throws IOException
```
    Called when new message is received from the client.
    
    Parameters:
    
    msg - Message.
    
    from - Client connection.
    
    Throws:
    
    IOException - Message handling error.
  - onConnect
```
default void onConnect(T login,
                       NetworkEndpoint<T> client)
```
    Called when NetworkClient connects to the server.
    
    Parameters:
    
    login - Login message that was submitted by the client via NetworkClient.connect(InetSocketAddress, Object, NetworkClientCallback) method. If client haven't submitted any login message then this parameter will be null.
    
    client - Client connection.
  - onDisconnect
```
default void onDisconnect(NetworkEndpoint<T> client)
```
    Called when client connection is closed.
    
    Parameters:
    
    client - Client connection.
  - onFailure
```
default void onFailure(NetworkEndpoint<T> client,
                       Throwable cause)
```
    Called if error happened while communicating with the client.
    
    Parameters:
    
    client - Client connection.
    
    cause - Error.