2026-06-24 f4bd1f3c89d906131495a0aca5aaf82966378510
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package cn.iocoder.yudao.module.iot.gateway.protocol.coap.handler.upstream;
 
import lombok.extern.slf4j.Slf4j;
import org.eclipse.californium.core.CoapResource;
import org.eclipse.californium.core.server.resources.CoapExchange;
import org.eclipse.californium.core.server.resources.Resource;
 
/**
 * IoT 网关 CoAP 协议的子设备动态注册资源(/auth/register/sub-device/{productKey}/{deviceName})
 * <p>
 * 用于子设备的动态注册,需要网关认证
 * <p>
 * 支持动态路径匹配:productKey 和 deviceName 是网关设备的标识
 *
 * @author 芋道源码
 */
@Slf4j
public class IotCoapRegisterSubResource extends CoapResource {
 
    public static final String PATH = "sub-device";
 
    private final IotCoapRegisterSubHandler registerSubHandler;
 
    /**
     * 创建根资源(/auth/register/sub-device)
     */
    public IotCoapRegisterSubResource(IotCoapRegisterSubHandler registerSubHandler) {
        this(PATH, registerSubHandler);
        log.info("[IotCoapRegisterSubResource][创建 CoAP 子设备动态注册资源: /auth/register/{}]", PATH);
    }
 
    /**
     * 创建子资源(动态路径)
     */
    private IotCoapRegisterSubResource(String name, IotCoapRegisterSubHandler registerSubHandler) {
        super(name);
        this.registerSubHandler = registerSubHandler;
    }
 
    @Override
    public Resource getChild(String name) {
        // 递归创建动态子资源,支持 /sub-device/{productKey}/{deviceName} 路径
        return new IotCoapRegisterSubResource(name, registerSubHandler);
    }
 
    @Override
    public void handlePOST(CoapExchange exchange) {
        log.debug("[handlePOST][收到子设备动态注册请求]");
        registerSubHandler.handle(exchange);
    }
 
}