From 4b9549dfbf55d8af415efe609623e9d19dd6e6d4 Mon Sep 17 00:00:00 2001
From: Lawrence <1934378145@qq.com>
Date: 星期四, 21 一月 2021 19:57:57 +0800
Subject: [PATCH] 添加浏览器ID，确保SSE可同时推送到不同的前端
---
web_src/src/main.js | 22 ++++++
src/main/java/com/genersoft/iot/vmp/vmanager/SseController/SseController.java | 11 ++-
web_src/package.json | 2
web_src/src/components/UiHeader.vue | 3
web_src/package-lock.json | 49 ++++++++++++----
src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java | 39 ++++++++----
6 files changed, 92 insertions(+), 34 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
index 1b2f672..2b56326 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
@@ -4,6 +4,10 @@
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import java.io.IOException;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Map;
+
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -18,10 +22,10 @@
private final static Logger logger = LoggerFactory.getLogger(AlarmEventListener.class);
- private static SseEmitter emitter = new SseEmitter();
+ private static Map<String, SseEmitter> sseEmitters = new Hashtable<>();
- public void addSseEmitters(SseEmitter sseEmitter) {
- emitter = sseEmitter;
+ public void addSseEmitters(String browserId, SseEmitter sseEmitter) {
+ sseEmitters.put(browserId, sseEmitter);
}
@Override
@@ -30,18 +34,25 @@
logger.debug("璁惧鎶ヨ浜嬩欢瑙﹀彂锛宒eviceId锛�" + event.getAlarmInfo().getDeviceId() + ", "
+ event.getAlarmInfo().getAlarmDescription());
}
- try {
- String msg = "<strong>璁惧缂栫爜锛�</strong> <i>" + event.getAlarmInfo().getDeviceId() + "</i>"
- + "<br><strong>鎶ヨ鎻忚堪锛�</strong> <i>" + event.getAlarmInfo().getAlarmDescription() + "</i>"
- + "<br><strong>鎶ヨ鏃堕棿锛�</strong> <i>" + event.getAlarmInfo().getAlarmTime() + "</i>"
- + "<br><strong>瀹氫綅缁忓害锛�</strong> <i>" + event.getAlarmInfo().getLongitude() + "</i>"
- + "<br><strong>瀹氫綅绾害锛�</strong> <i>" + event.getAlarmInfo().getLatitude() + "</i>";
- emitter.send(msg);
- } catch (IOException e) {
- if (logger.isDebugEnabled()) {
- logger.debug("SSE 閫氶亾宸插叧闂�");
+ String msg = "<strong>璁惧缂栫爜锛�</strong> <i>" + event.getAlarmInfo().getDeviceId() + "</i>"
+ + "<br><strong>鎶ヨ鎻忚堪锛�</strong> <i>" + event.getAlarmInfo().getAlarmDescription() + "</i>"
+ + "<br><strong>鎶ヨ鏃堕棿锛�</strong> <i>" + event.getAlarmInfo().getAlarmTime() + "</i>"
+ + "<br><strong>鎶ヨ浣嶇疆锛�</strong> <i>" + event.getAlarmInfo().getLongitude() + "</i>"
+ + ", <i>" + event.getAlarmInfo().getLatitude() + "</i>";
+
+ for (Iterator<Map.Entry<String, SseEmitter>> it = sseEmitters.entrySet().iterator(); it.hasNext();) {
+ Map.Entry<String, SseEmitter> emitter = it.next();
+ logger.info("鎺ㄩ�佸埌SSE杩炴帴锛屾祻瑙堝櫒ID: " + emitter.getKey());
+ try {
+ emitter.getValue().send(msg);
+ } catch (IOException | IllegalStateException e) {
+ if (logger.isDebugEnabled()) {
+ logger.debug("SSE杩炴帴宸插叧闂�");
+ }
+ // 绉婚櫎宸插叧闂殑杩炴帴
+ it.remove();
+ // e.printStackTrace();
}
- // e.printStackTrace();
}
}
}
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/SEEController/SEEController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/SseController/SseController.java
similarity index 67%
rename from src/main/java/com/genersoft/iot/vmp/vmanager/SEEController/SEEController.java
rename to src/main/java/com/genersoft/iot/vmp/vmanager/SseController/SseController.java
index 689b967..01af4a0 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/SEEController/SEEController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/SseController/SseController.java
@@ -1,9 +1,10 @@
-package com.genersoft.iot.vmp.vmanager.SEEController;
+package com.genersoft.iot.vmp.vmanager.SseController;
import com.genersoft.iot.vmp.gb28181.event.alarm.AlarmEventListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
/**
@@ -14,16 +15,16 @@
@Controller
@RequestMapping("/api")
-public class SEEController {
+public class SseController {
@Autowired
AlarmEventListener alarmEventListener;
//璁剧疆鍝嶅簲
@RequestMapping("/emit")
- public SseEmitter emit() {
- SseEmitter sseEmitter = new SseEmitter(0L);
+ public SseEmitter emit(@RequestParam String browserId) {
+ final SseEmitter sseEmitter = new SseEmitter(0L);
try {
- alarmEventListener.addSseEmitters(sseEmitter);
+ alarmEventListener.addSseEmitters(browserId, sseEmitter);
}catch (Exception e){
sseEmitter.completeWithError(e);
}
diff --git a/web_src/package-lock.json b/web_src/package-lock.json
index 334f488..fb6278d 100644
--- a/web_src/package-lock.json
+++ b/web_src/package-lock.json
@@ -99,7 +99,6 @@
"version": "3.2.1",
"resolved": "https://registry.npm.taobao.org/ansi-styles/download/ansi-styles-3.2.1.tgz",
"integrity": "sha1-QfuyAkPlCxK+DwS43tvwdSDOhB0=",
- "dev": true,
"requires": {
"color-convert": "^1.9.0"
}
@@ -1645,7 +1644,6 @@
"version": "2.4.2",
"resolved": "https://registry.npm.taobao.org/chalk/download/chalk-2.4.2.tgz",
"integrity": "sha1-zUJUFnelQzPPVBpJEIwUMrRMlCQ=",
- "dev": true,
"requires": {
"ansi-styles": "^3.2.1",
"escape-string-regexp": "^1.0.5",
@@ -1847,7 +1845,6 @@
"version": "1.9.3",
"resolved": "https://registry.npm.taobao.org/color-convert/download/color-convert-1.9.3.tgz",
"integrity": "sha1-u3GFBpDh8TZWfeYp0tVHHe2kweg=",
- "dev": true,
"requires": {
"color-name": "1.1.3"
}
@@ -1855,8 +1852,7 @@
"color-name": {
"version": "1.1.3",
"resolved": "https://registry.npm.taobao.org/color-name/download/color-name-1.1.3.tgz",
- "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
- "dev": true
+ "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
},
"color-string": {
"version": "0.3.0",
@@ -3713,8 +3709,7 @@
"escape-string-regexp": {
"version": "1.0.5",
"resolved": "https://registry.npm.taobao.org/escape-string-regexp/download/escape-string-regexp-1.0.5.tgz",
- "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
- "dev": true
+ "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
},
"escope": {
"version": "3.6.0",
@@ -4150,6 +4145,11 @@
"locate-path": "^2.0.0"
}
},
+ "fingerprintjs2": {
+ "version": "2.1.2",
+ "resolved": "https://registry.npmjs.org/fingerprintjs2/-/fingerprintjs2-2.1.2.tgz",
+ "integrity": "sha512-ZPsLgjziFRbUb5tXWpEMtWp4XFnzSah8SiNfl3aoURDZ+2zi2tuIOYUULqDBV+Cb6paN+raWT+Q2qpOaCbX/Yw=="
+ },
"flatten": {
"version": "1.0.3",
"resolved": "https://registry.npm.taobao.org/flatten/download/flatten-1.0.3.tgz",
@@ -4403,8 +4403,7 @@
"has-flag": {
"version": "3.0.0",
"resolved": "https://registry.npm.taobao.org/has-flag/download/has-flag-3.0.0.tgz",
- "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
- "dev": true
+ "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
},
"has-symbols": {
"version": "1.0.1",
@@ -8437,6 +8436,34 @@
}
}
},
+ "postcss-pxtorem": {
+ "version": "5.1.1",
+ "resolved": "https://registry.npmjs.org/postcss-pxtorem/-/postcss-pxtorem-5.1.1.tgz",
+ "integrity": "sha512-uvgIujL/pn0GbZ+rczESD2orHsbXrrCqi+q9wJO8PCk3ZGCoVVtu5hZTbtk+tbZHZP5UkTfCvqOrTZs9Ncqfsg==",
+ "requires": {
+ "postcss": "^7.0.27"
+ },
+ "dependencies": {
+ "postcss": {
+ "version": "7.0.35",
+ "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
+ "integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+ "requires": {
+ "chalk": "^2.4.2",
+ "source-map": "^0.6.1",
+ "supports-color": "^6.1.0"
+ }
+ },
+ "supports-color": {
+ "version": "6.1.0",
+ "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+ "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+ "requires": {
+ "has-flag": "^3.0.0"
+ }
+ }
+ }
+ },
"postcss-reduce-idents": {
"version": "2.4.0",
"resolved": "https://registry.npm.taobao.org/postcss-reduce-idents/download/postcss-reduce-idents-2.4.0.tgz?cache=0&sync_timestamp=1599672339373&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fpostcss-reduce-idents%2Fdownload%2Fpostcss-reduce-idents-2.4.0.tgz",
@@ -9893,8 +9920,7 @@
"source-map": {
"version": "0.6.1",
"resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
- "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM=",
- "dev": true
+ "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM="
},
"source-map-resolve": {
"version": "0.5.3",
@@ -10290,7 +10316,6 @@
"version": "5.5.0",
"resolved": "https://registry.npm.taobao.org/supports-color/download/supports-color-5.5.0.tgz?cache=0&sync_timestamp=1598611719015&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsupports-color%2Fdownload%2Fsupports-color-5.5.0.tgz",
"integrity": "sha1-4uaaRKyHcveKHsCzW2id9lMO/I8=",
- "dev": true,
"requires": {
"has-flag": "^3.0.0"
}
diff --git a/web_src/package.json b/web_src/package.json
index c949393..d99d7bc 100644
--- a/web_src/package.json
+++ b/web_src/package.json
@@ -15,7 +15,9 @@
"core-js": "^2.6.5",
"echarts": "^4.7.0",
"element-ui": "2.10.1",
+ "fingerprintjs2": "^2.1.2",
"moment": "^2.29.1",
+ "postcss-pxtorem": "^5.1.1",
"vue": "^2.6.11",
"vue-clipboard2": "^0.3.1",
"vue-cookies": "^1.7.4",
diff --git a/web_src/src/components/UiHeader.vue b/web_src/src/components/UiHeader.vue
index f16beba..282a89d 100644
--- a/web_src/src/components/UiHeader.vue
+++ b/web_src/src/components/UiHeader.vue
@@ -34,7 +34,8 @@
sseControl() {
let that = this;
if (this.alarmNotify) {
- this.sseSource = new EventSource('/api/emit');
+ console.log("鐢宠SSE鎺ㄩ�丄PI璋冪敤锛屾祻瑙堝櫒ID: " + this.$browserId);
+ this.sseSource = new EventSource('/api/emit?browserId=' + this.$browserId);
this.sseSource.addEventListener('message', function(evt) {
that.$notify({
title: '鏀跺埌鎶ヨ淇℃伅',
diff --git a/web_src/src/main.js b/web_src/src/main.js
index ae2baee..03bb4a4 100644
--- a/web_src/src/main.js
+++ b/web_src/src/main.js
@@ -8,10 +8,28 @@
import VueCookies from 'vue-cookies';
import echarts from 'echarts';
-import VueClipboard from 'vue-clipboard2'
+import VueClipboard from 'vue-clipboard2';
import { Notification } from 'element-ui';
+import Fingerprint2 from 'fingerprintjs2';
-Vue.use(VueClipboard)
+// 生成唯一ID
+Fingerprint2.get(function(components) {
+ const values = components.map(function(component,index) {
+ if (index === 0) { //把微信浏览器里UA的wifi或4G等网络替换成空,不然切换网络会ID不一样
+ return component.value.replace(/\bNetType\/\w+\b/, '');
+ }
+ return component.value;
+ })
+ //console.log(values) //使用的浏览器信息npm
+ // 生成最终id
+ let port = window.location.port;
+ console.log(port);
+ const fingerPrint = Fingerprint2.x64hash128(values.join(port), 31)
+ Vue.prototype.$browserId = fingerPrint;
+ console.log("唯一标识码：" + fingerPrint);
+});
+
+Vue.use(VueClipboard);
Vue.use(ElementUI);
Vue.use(VueCookies);
Vue.prototype.$axios = axios;
--
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