Method dispatch

ZezeJava/ZezeJava/src/main/java/Zeze/Net/Rpc.java:239–258

(@NotNull Service service,
						 @NotNull Service.ProtocolFactoryHandle<?> factoryHandle)

	}

	@Override
	public void dispatch(@NotNull Service service,
						 @NotNull Service.ProtocolFactoryHandle<?> factoryHandle) throws Exception {
		if (isRequest) {
			super.dispatch(service, factoryHandle);
			return;
		}

		// response, 从上下文中查找原来发送的rpc对象，并派发该对象。
		var ctx = service.removeRpcContext(sessionId);
		if (ctx == null) {
			service.onRpcLostContext(this);
			return;
		}
		var context = setupRpcResponseContext(ctx);
		if (context.future != null)
			context.future.setResult(context.Result); // SendForWait，设置结果唤醒等待者。
		else if (context.responseHandle != null)
			service.dispatchRpcResponse(context, context.responseHandle, factoryHandle);
	}

	public Rpc<TArgument, TResult> setupRpcResponseContext(@NotNull Protocol<?> ctx) {
		@SuppressWarnings("unchecked")