package org.yzh.web.endpoint;
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import io.github.yezhihao.netmc.session.Session;
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import io.github.yezhihao.netmc.session.SessionManager;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import org.yzh.commons.model.APIException;
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import org.yzh.commons.model.R;
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import org.yzh.protocol.basics.JTMessage;
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import reactor.core.publisher.Mono;
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import java.time.Duration;
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/**
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* @author yezhihao
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* https://gitee.com/yezhihao/jt808-server
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*/
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@Slf4j
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@Component
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public class MessageManager {
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private static final Mono<Void> NEVER = Mono.never();
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private static final Mono OFFLINE_EXCEPTION = Mono.error(new APIException(4000, "离线的客户端(请检查设备是否注册或者鉴权)"));
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private static final Mono OFFLINE_RESULT = Mono.just(R.error("离线的客户端(请检查设备是否注册或者鉴权)").setCode(4000));
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private static final Mono SENDFAIL_RESULT = Mono.just(R.error("消息发送失败").setCode(4001));
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private static final Mono TIMEOUT_RESULT = Mono.just(R.error("消息发送成功,客户端响应超时(至于设备为什么不应答,请联系设备厂商)").setCode(4002));
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private SessionManager sessionManager;
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public MessageManager(SessionManager sessionManager) {
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this.sessionManager = sessionManager;
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}
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public Mono<Void> notifyR(String sessionId, JTMessage request) {
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Session session = sessionManager.get(sessionId);
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if (session == null)
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return OFFLINE_EXCEPTION;
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return session.notify(request);
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}
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public Mono<Void> notify(String sessionId, JTMessage request) {
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Session session = sessionManager.get(sessionId);
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if (session == null)
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return NEVER;
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return session.notify(request);
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}
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public <T> Mono<R<T>> requestR(String sessionId, JTMessage request, Class<T> responseClass) {
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Session session = sessionManager.get(sessionId);
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if (session == null)
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return OFFLINE_RESULT;
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return session.request(request, responseClass)
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.map(message -> R.success(message))
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.timeout(Duration.ofSeconds(10), TIMEOUT_RESULT)
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.onErrorResume(e -> {
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log.warn("消息发送失败", e);
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return SENDFAIL_RESULT;
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});
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}
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public <T> Mono<R<T>> requestR(JTMessage request, Class<T> responseClass) {
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Session session = sessionManager.get(request.getClientId());
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if (session == null)
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return OFFLINE_RESULT;
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return session.request(request, responseClass)
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.map(message -> R.success(message))
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.timeout(Duration.ofSeconds(10), TIMEOUT_RESULT)
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.onErrorResume(e -> {
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log.warn("消息发送失败", e);
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return SENDFAIL_RESULT;
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});
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}
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public <T> Mono<T> request(String sessionId, JTMessage request, Class<T> responseClass, long timeout) {
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return request(sessionId, request, responseClass).timeout(Duration.ofMillis(timeout));
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}
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public <T> Mono<T> request(String sessionId, JTMessage request, Class<T> responseClass) {
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Session session = sessionManager.get(sessionId);
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if (session == null)
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return OFFLINE_EXCEPTION;
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return session.request(request, responseClass);
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}
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}
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