Interface Server.RequestReadCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Server

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 static interface Server.RequestReadCallback
extends FunctionPointer

Functional interface declaration of the RequestReadCallback callback.

See Also:

• run(ServerMessage)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable ServerMessage message)	Emitted when the server has successfully read a request.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
default void	upcall(MemorySegment sourceServer, MemorySegment message)	The upcall method is called from native code.

Method Details

run

void run(@Nullable ServerMessage message)

Emitted when the server has successfully read a request.

message will have all of its request-side information filled in, and if the message was authenticated, client will have information about that. This signal is emitted before any (non-early) handlers are called for the message, and if it sets the message's status_code, then normal handler processing will be skipped.

upcall

default void upcall(MemorySegment sourceServer,
 MemorySegment message)

The upcall method is called from native code. The parameters are marshaled and run(ServerMessage) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer