From d7f21128558e140e68ceb51e63429e95130f9565 Mon Sep 17 00:00:00 2001
From: Lu <luqiuwen@gmail.com>
Date: Thu, 16 Aug 2018 14:26:32 +0800
Subject: Closed #16

---
 src/http1.cc | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/http1.cc b/src/http1.cc
index f40aecb..cce147c 100644
--- a/src/http1.cc
+++ b/src/http1.cc
@@ -110,13 +110,34 @@ public:
         /* 处理到Value时，Field不应为空
          * Value可能分成片段，多次调用给出，在这里需要将他们拼合 */
 
+        std::string __str_data = std::string(data, data + len);
+
         /* Hack, 直接覆盖Accept-Encoding，用空格等长替换 */
         if (strcasecmp(str_last_header_field_.c_str(), "Accept-Encoding") == 0)
         {
             memset((void *) data, 0x20, len);
         }
+        else
+        {
+            str_last_value_field_ += __str_data;
+        }
+
+        /* Hack，对于Google.com，在Cookie中嵌有GZ=Z=1字段，表示浏览器支持GZIP，服务端将不遵守Accept-Encoding中的约定，
+         * 需要将Cookie中的这个字段抹去，避免服务端返回GZIP编码的应答 */
+        static const std::string __gz_tag{"GZ=Z=1"};
+        std::string::size_type __find_location;
+
+        if ((strcasecmp(str_last_header_field_.c_str(), "Cookie") == 0) &&
+           ((__find_location = __str_data.rfind(__gz_tag)) != std::string::npos))
+        {
+            auto replace_location = __find_location + __gz_tag.length() - 1;
+            assert(replace_location <= len);
+
+            char * __data = (char *)data;
+            __data[replace_location] = '0';
+        }
 
-        str_last_value_field_ += std::string(data, data + len);
+        return;
     }
 
     void ConstructByHttpParserComplete()
-- 
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