MdePkg: Add header file for HTTP utilities protocol

This patch is used to add header files for HTTP utilities protocol.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <samer.el-haj-mahmoud@hp.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18259 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 124 insertions, 0 deletions

diff --git a/MdePkg/Include/Protocol/HttpUtilities.h b/MdePkg/Include/Protocol/HttpUtilities.h
new file mode 100644
index 0000000000..59c1ea2f78
--- /dev/null
+++ b/MdePkg/Include/Protocol/HttpUtilities.h
@@ -0,0 +1,124 @@
+/** @file
+  EFI HTTP Utilities protocol provides a platform independent abstraction for HTTP
+  message comprehension.
+
+  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution. The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+  @par Revision Reference:
+  This Protocol is introduced in UEFI Specification 2.5
+
+**/
+
+#ifndef __EFI_HTTP_UTILITIES_PROTOCOL_H__
+#define __EFI_HTTP_UTILITIES_PROTOCOL_H__
+
+#include <Protocol/Http.h>
+
+#define EFI_HTTP_UTILITIES_PROTOCOL_GUID  \
+  { \
+    0x3e35c163, 0x4074, 0x45dd, {0x43, 0x1e, 0x23, 0x98, 0x9d, 0xd8, 0x6b, 0x32 } \
+  }
+
+typedef struct _EFI_HTTP_UTILITIES_PROTOCOL EFI_HTTP_UTILITIES_PROTOCOL;
+
+
+/**
+  Create HTTP header based on a combination of seed header, fields
+  to delete, and fields to append.
+
+  The Build() function is used to manage the headers portion of an
+  HTTP message by providing the ability to add, remove, or replace
+  HTTP headers.
+
+  @param[in]  This                Pointer to EFI_HTTP_UTILITIES_PROTOCOL instance.
+  @param[in]  SeedMessageSize     Size of the initial HTTP header. This can be zero.
+  @param[in]  SeedMessage         Initial HTTP header to be used as a base for
+                                  building a new HTTP header. If NULL,
+                                  SeedMessageSize is ignored.
+  @param[in]  DeleteCount         Number of null-terminated HTTP header field names
+                                  in DeleteList.
+  @param[in]  DeleteList          List of null-terminated HTTP header field names to
+                                  remove from SeedMessage. Only the field names are
+                                  in this list because the field values are irrelevant
+                                  to this operation.
+  @param[in]  AppendCount         Number of header fields in AppendList.
+  @param[in]  AppendList          List of HTTP headers to populate NewMessage with.
+                                  If SeedMessage is not NULL, AppendList will be
+                                  appended to the existing list from SeedMessage in
+                                  NewMessage.
+  @param[out] NewMessageSize      Pointer to number of header fields in NewMessage.
+  @param[out] NewMessage          Pointer to a new list of HTTP headers based on.
+
+  @retval EFI_SUCCESS             Add, remove, and replace operations succeeded.
+  @retval EFI_OUT_OF_RESOURCES    Could not allocate memory for NewMessage.
+  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
+                                  This is NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_HTTP_UTILS_BUILD) (
+  IN  EFI_HTTP_UTILITIES_PROTOCOL  *This,
+  IN  UINTN                        SeedMessageSize,
+  IN  VOID                         *SeedMessage,   OPTIONAL
+  IN  UINTN                        DeleteCount,
+  IN  CHAR8                        *DeleteList[],  OPTIONAL
+  IN  UINTN                        AppendCount,
+  IN  EFI_HTTP_HEADER              *AppendList[],  OPTIONAL
+  OUT UINTN                        *NewMessageSize,
+  OUT VOID                         **NewMessage
+  );
+
+/**
+  Parses HTTP header and produces an array of key/value pairs.
+
+  The Parse() function is used to transform data stored in HttpHeader
+  into a list of fields paired with their corresponding values.
+
+  @param[in]  This                Pointer to EFI_HTTP_UTILITIES_PROTOCOL instance.
+  @param[in]  HttpMessage         Contains raw unformatted HTTP header string.
+  @param[in]  HttpMessageSize     Size of HTTP header.
+  @param[out] HeaderFields        Array of key/value header pairs.
+  @param[out] FieldCount          Number of headers in HeaderFields.
+
+  @retval EFI_SUCCESS             Allocation succeeded.
+  @retval EFI_NOT_STARTED         This EFI HTTP Protocol instance has not been
+                                  initialized.
+  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
+                                  This is NULL.
+                                  HttpMessage is NULL.
+                                  HeaderFields is NULL.
+                                  FieldCount is NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_HTTP_UTILS_PARSE) (
+  IN  EFI_HTTP_UTILITIES_PROTOCOL  *This,
+  IN  CHAR8                        *HttpMessage,
+  IN  UINTN                        HttpMessageSize,
+  OUT EFI_HTTP_HEADER              **HeaderFields,
+  OUT UINTN                        *FieldCount
+  );
+
+
+///
+/// EFI_HTTP_UTILITIES_PROTOCOL
+/// designed to be used by EFI drivers and applications to parse HTTP
+/// headers from a byte stream. This driver is neither dependent on
+/// network connectivity, nor the existence of an underlying network
+/// infrastructure.
+///
+struct _EFI_HTTP_UTILITIES_PROTOCOL {
+  EFI_HTTP_UTILS_BUILD          Build;
+  EFI_HTTP_UTILS_PARSE          Parse;
+};
+
+extern EFI_GUID gEfiHttpUtilitiesProtocolGuid;
+
+#endif