package com.doumee.jtt808.web.endpoint;
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import com.github.benmanes.caffeine.cache.Cache;
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import com.github.benmanes.caffeine.cache.Caffeine;
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import io.github.yezhihao.netmc.core.annotation.Endpoint;
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import io.github.yezhihao.netmc.core.annotation.Mapping;
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import io.github.yezhihao.netmc.session.Session;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.yzh.protocol.commons.JSATL12;
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import org.yzh.protocol.jsatl12.DataPacket;
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import org.yzh.protocol.jsatl12.T1210;
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import org.yzh.protocol.jsatl12.T1211;
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import org.yzh.protocol.jsatl12.T9212;
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import com.doumee.jtt808.web.service.FileService;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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@Endpoint
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@Component
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public class JSATL12Endpoint {
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@Autowired
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private FileService fileService;
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private final Cache<String, Map<String, T1210.Item>> cache = Caffeine.newBuilder().expireAfterAccess(20, TimeUnit.MINUTES).build();
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@Mapping(types = JSATL12.报警附件信息消息, desc = "报警附件信息消息")
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public void alarmFileInfoList(T1210 message, Session session) {
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session.register(message.getDeviceId(), message);
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List<T1210.Item> items = message.getItems();
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if (items == null) return;
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Map<String, T1210.Item> fileInfos = cache.get(message.getClientId(), s -> new HashMap<>((int) (items.size() / 0.75) + 1));
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for (T1210.Item item : items)
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fileInfos.put(item.getName(), item.parent(message));
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fileService.createDir(message);
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}
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@Mapping(types = JSATL12.文件信息上传, desc = "文件信息上传")
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public void alarmFileInfo(T1211 message, Session session) {
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if (!session.isRegistered()) session.register(message);
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}
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@Mapping(types = JSATL12.文件数据上传, desc = "文件数据上传")
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public Object alarmFile(DataPacket dataPacket, Session session) {
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Map<String, T1210.Item> fileInfos = cache.getIfPresent(session.getClientId());
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if (fileInfos != null) {
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T1210.Item fileInfo = fileInfos.get(dataPacket.getName().trim());
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if (fileInfo != null) {
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if (dataPacket.getOffset() == 0 && dataPacket.getLength() >= fileInfo.getSize()) {
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fileService.writeFileSingle(fileInfo.parent(), dataPacket);
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} else {
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fileService.writeFile(fileInfo.parent(), dataPacket);
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}
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}
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}
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return null;
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}
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@Mapping(types = JSATL12.文件上传完成消息, desc = "文件上传完成消息")
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public T9212 alarmFileComplete(T1211 message) {
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Map<String, T1210.Item> fileInfos = cache.getIfPresent(message.getClientId());
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T1210.Item fileInfo = fileInfos.get(message.getName());
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T9212 result = new T9212();
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result.setName(message.getName());
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result.setType(message.getType());
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int[] items = fileService.checkFile(fileInfo.parent(), message);
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if (items == null) {
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fileInfos.remove(message.getName());
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if (fileInfos.isEmpty()) {
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cache.invalidate(message.getClientId());
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}
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result.setResult(0);
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} else {
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result.setItems(items);
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result.setResult(1);
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}
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return result;
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}
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}
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