From de0d16d15c2b25240289615caaa4086bc52c1a13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=87=E5=A4=A9?= <yutent.io@gmail.com>
Date: Mon, 21 Sep 2020 17:57:42 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0cookie=E8=AF=BB=E5=8F=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Readme.md     |  7 +++++++
 index.js      | 10 ++++++++++
 lib/cookie.js | 36 ++++++++++++++++++++++++++++++++++++
 package.json  |  2 +-
 4 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 lib/cookie.js

diff --git a/Readme.md b/Readme.md
index 685cea3..f3c9849 100644
--- a/Readme.md
+++ b/Readme.md
@@ -124,3 +124,10 @@ request.header() // {'user-agent': '...'[, ...]}
 > 获取客户端IP地址.
 >
 > It would return '127.0.0.1' maybe if in local area network.
+
+
+### cookie(key)
+
+> 获取客户端带上的cookie.
+> 不传key时返回所有的
+
diff --git a/index.js b/index.js
index 9821981..8ca30e2 100644
--- a/index.js
+++ b/index.js
@@ -6,6 +6,7 @@
 import 'es.shim'
 
 import Parser from './lib/index.js'
+import { parseCookie } from './lib/cookie.js'
 import fs from 'iofs'
 import URL from 'url'
 import QS from 'querystring'
@@ -29,6 +30,7 @@ export default class Request {
     hideProperty(this, 'origin', { req, res })
     hideProperty(this, '__GET__', null)
     hideProperty(this, '__POST__', null)
+    hideProperty(this, '__COOKIE__', parseCookie(this.header('cookie') || ''))
 
     this.__fixUrl()
 
@@ -260,6 +262,14 @@ export default class Request {
     return !!key ? this.origin.req.headers[key] : this.origin.req.headers
   }
 
+  // 读取cookie
+  cookie(key) {
+    if (key) {
+      return this.__COOKIE__[key]
+    }
+    return this.__COOKIE__
+  }
+
   //获取客户端IP
   ip() {
     return (
diff --git a/lib/cookie.js b/lib/cookie.js
new file mode 100644
index 0000000..4c10d6d
--- /dev/null
+++ b/lib/cookie.js
@@ -0,0 +1,36 @@
+/**
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2020/09/20 15:08:50
+ */
+
+// var KEY_REGEXP = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/
+var SPLIT_REGEXP = /; */
+// var encode = encodeURIComponent
+var decode = decodeURIComponent
+
+/**
+ * [parse 格式化字符串]
+ */
+export function parseCookie(str) {
+  var obj = {}
+  var pairs
+
+  if (typeof str !== 'string') {
+    return {}
+  }
+
+  pairs = str.split(SPLIT_REGEXP)
+
+  for (let item of pairs) {
+    item = item.split('=')
+    if (item.length < 2) {
+      continue
+    }
+
+    var key = item[0].trim()
+    var val = item[1].trim()
+
+    obj[key] = decode(val)
+  }
+  return obj
+}
diff --git a/package.json b/package.json
index 9ce36b1..b4a7e1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gm5/request",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "对Http的request进一步封装, 提供常用的API",
   "main": "index.js",
   "author": "yutent",