feat: v1.0

.eslintrc.json

@@ -0,0 +1,13 @@
+{
+    "env": {
+        "commonjs": true,
+        "es2021": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "ecmaVersion": 12
+    },
+    "rules": {
+    }
+}

.gitignore

@@ -0,0 +1 @@
+node_modules/

.vscode/httpRequest.code-snippets

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+{
+	"HttpRequest-get": {
+		"scope": "javascript,typescript",
+		"prefix": "hrget",
+		"body": [
+			"HttpRequest({",
+			"    method: 'GET',",
+			"    url: '$1',",
+			"    query: {",
+			"        $2",
+			"    },",
+			"    headers: {",
+			"        accept: 'application/json, text/plain, */*',",
+			"        cookie: '$3',",
+			"    },",
+			"    success: res => {",
+			"        $4",
+			"    },",
+			"    failure: err => {",
+			"        $5",
+			"    }",
+			"})$6"
+		],
+		"description": "简化http-get请求"
+	},
+	"HttpRequest-post": {
+		"scope": "javascript,typescript",
+		"prefix": "hrpost",
+		"body": [
+			"HttpRequest({",
+			"    method: 'POST',",
+			"    url: '$1',",
+			"    contents: {",
+			"        $2",
+			"    },",
+			"    headers: {",
+			"        accept: 'application/json, text/plain, */*',",
+			"        'content-type': 'application/x-www-form-urlencoded; charset=utf-8',",
+			"        cookie: '$3',",
+			"    },",
+			"    success: res => {",
+			"        $4",
+			"    },",
+			"    failure: err => {",
+			"        $5",
+			"    }",
+			"})$6"
+		],
+		"description": "简化http-post请求"
+	},
+	"CORSajax-get": {
+		"scope": "javascript,typescript",
+		"prefix": "corsget",
+		"body": [
+			"CORSajax.get({",
+			"    proxy_link: '$1',",
+			"    proxy_querystring: {",
+			"        $2",
+			"    },",
+			"    proxy_headers: {",
+			"        Cookie: '$3'",
+			"    },",
+			"},chunk => {",
+			"    $4",
+			"})$5"
+		],
+		"description": "简化跨域Ajax本地nodejsのget代理"
+	},
+	"CORSajax-post": {
+		"scope": "javascript,typescript",
+		"prefix": "corspost",
+		"body": [
+			"CORSajax.post({",
+			"    proxy_link: '$1',",
+			"    proxy_headers: {",
+			"        'content-type': 'application/x-www-form-urlencoded; charset=utf-8',",
+			"        cookie: '$2'",
+			"    },",
+			"    proxy_body: {",
+			"        $3",
+			"    },",
+			"},chunk => {",
+			"    $4",
+			"})$5"
+		],
+		"description": "简化跨域Ajax本地nodejsのpost代理"
+	},
+	"Ajax-get": {
+		"scope": "javascript,typescript",
+		"prefix": "myget",
+		"body": [
+			"Ajax.get({",
+			"    url: '$1',",
+			"    queryStringsObj: {",
+			"        $2",
+			"    },",
+			"    hasCookies: true,",
+			"    success: responseText => {",
+			"        $3",
+			"    }",
+			"})",
+		],
+		"description": "简化AjaxのGet请求"
+	},
+	"Ajax-post": {
+		"scope": "javascript,typescript",
+		"prefix": "mypost",
+		"body": [
+			"Ajax.post({",
+			"    url: '$1',",
+			"    hasCookies: true,",
+			"    dataType: 'application/x-www-form-urlencoded',",
+			"    data: {",
+			"        $2",
+			"    },",
+			"    success: responseText => {",
+			"        $3",
+			"    }",
+			"})",
+		],
+		"description": "简化Ajaxのpost请求"
+	},
+}

README.md

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+# BiliBili 直播间弹幕
+包括全区礼物广播, 投喂信息, 入场信息, 人气值等  
+
+直播间`WebSocket`传输数据格式
+```
+Packet Header Format
+
+ 0                   1           
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|  PL   |HL |PV |  Op   |Seq ID |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                               |
+|             Data              |
+|                               |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+
+PL:  4 bits
+
+  Packet Length
+
+HL:  2 bits
+
+  Header Length
+
+    16 - HEADER_TOTAL_LENGTH
+
+PV:  2 bits
+
+  Protocol Version
+  
+    1 - HEADER_DEFAULT_VERSION
+    0 - BODY_PROTOCOL_VERSION_NORMAL
+    2 - BODY_PROTOCOL_VERSION_DEFLATE
+
+
+Op:  4 bits
+
+  Operation
+
+    1 - HEADER_DEFAULT_OPERATION
+    2 - OP_HEARTBEAT
+    3 - OP_HEARTBEAT_REPLY
+    5 - OP_MESSAGE
+    7 - OP_USER_AUTHENTICATION
+    8 - OP_CONNECT_SUCCESS
+
+
+Seq ID:  4 bits
+
+  Sequence Id
+
+    1 - HEADER_DEFAULT_SEQUENCE
+
+
+Data: ANY bits
+
+  if PV = 0 then Data is UTF-8 Code JSON Format
+  if PV = 2 then Data is Gzip
+    Unzip: Data -> Header0 + Data0 + Header1 + Data1 + ...
+      And Data(n) is also UTF-8 Code JSON Format
+
+```
+
+## 初始化
+`GET` [https://api.live.bilibili.com/xlive/web-room/v1/index/getDanmuInfo](https://api.live.bilibili.com/xlive/web-room/v1/index/getDanmuInfo)  
+
+获取所需的`HostList` `key`  
+
+<table border="1" cellpadding="1" cellspacing="1" style="width:500px">
+    <tbody>
+        <tr>
+            <td>HostList</td>
+            <td>WebSocket主机列表</td>
+        </tr>
+        <tr>
+            <td>key</td>
+            <td>身份识别</td>
+        </tr>
+    </tbody>
+</table>
+
+连接至WebSocket服务器

lib/Base.js

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+/**
+ * mergeArrayBuffer
+ * @param  {ArrayBuffer[]} arrays
+ * @returns {ArrayBuffer}
+ */
+function mergeArrayBuffer(...arrays) {
+    let totalLen = 0
+    for (let i = 0; i < arrays.length; i++) {
+        arrays[i] = new Uint8Array(arrays[i])
+        totalLen += arrays[i].length
+    }
+
+    let res = new Uint8Array(totalLen)
+
+    let offset = 0
+    for(let arr of arrays) {
+        res.set(arr, offset)
+        offset += arr.length
+    }
+
+    return res.buffer
+}
+
+module.exports = {
+    mergeArrayBuffer
+}