package com.genersoft.iot.vmp.vmanager.gb28181.SseController;
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import com.genersoft.iot.vmp.gb28181.event.alarm.AlarmEventListener;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
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/**
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* @description: SSE推送
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* @author: lawrencehj
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* @data: 2021-01-20
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*/
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@Api(tags = "SSE推送")
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@CrossOrigin
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@Controller
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@RequestMapping("/api")
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public class SseController {
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@Autowired
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AlarmEventListener alarmEventListener;
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@ApiOperation("浏览器推送")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "browserId", value = "浏览器ID", dataTypeClass = String.class),
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})
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@GetMapping("/emit")
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public SseEmitter emit(@RequestParam String browserId) {
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final SseEmitter sseEmitter = new SseEmitter(0L);
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try {
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alarmEventListener.addSseEmitters(browserId, sseEmitter);
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}catch (Exception e){
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sseEmitter.completeWithError(e);
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}
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return sseEmitter;
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}
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}
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