[PATCH] MdePkg/Include: Add HTTP definitions

["Abner Chang" <abner.chang@hpe.com>]

BZ #2915,
https://bugzilla.tianocore.org/show_bug.cgi?id=2915

Add definitions for HTTP chunk transfer. HTTP chunk
would be used in UEFI Redfish solution for provisioning
or patch BIOS Redfish properties.

Signed-off-by: Abner Chang <abner.chang@hpe.com>

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wang Fan <fan.wang@intel.com>
Cc: Nickle Wang <nickle.wang@hpe.com>
Cc: Maciej Rabeda <maciej.rabeda@linux.intel.com>
---
 MdePkg/Include/IndustryStandard/Http11.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Include/IndustryStandard/Http11.h b/MdePkg/Include/IndustryStandard/Http11.h
index d124bec37b0..890bb6913bd 100644
--- a/MdePkg/Include/IndustryStandard/Http11.h
+++ b/MdePkg/Include/IndustryStandard/Http11.h
@@ -146,7 +146,11 @@
 /// is a property of the message, not of the entity.
 ///
 #define HTTP_HEADER_TRANSFER_ENCODING  "Transfer-Encoding"
-
+#define HTTP_HEADER_TRANSFER_ENCODING_CHUNKED "chunked"
+#define CHUNKED_TRNASFER_CODING_CR '\r'
+#define CHUNKED_TRNASFER_CODING_LF '\n'
+#define CHUNKED_TRNASFER_CODING_LAST_CHUNK '0'
+#define CHUNKED_TRNASFER_CODING_EXTENSION_SAPERATOR ';'
 
 ///
 /// User Agent Request Header
-- 
2.21.0.windows.1