From: "Nickle Wang via groups.io" <nicklew=nvidia.com@groups.io>
To: <devel@edk2.groups.io>
Cc: Igor Kulchytskyy <igork@ami.com>,
Abner Chang <abner.chang@amd.com>,
"Nick Ramirez" <nramirez@nvidia.com>
Subject: [edk2-devel] [PATCH v3 2/6] RedfishPkg: implement Redfish HTTP protocol
Date: Tue, 27 Feb 2024 08:44:48 +0800 [thread overview]
Message-ID: <20240227004448.3303-1-nicklew@nvidia.com> (raw)
implement Redfish HTTP protocol driver.
Signed-off-by: Nickle Wang <nicklew@nvidia.com>
Co-authored-by: Igor Kulchytskyy <igork@ami.com>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Nick Ramirez <nramirez@nvidia.com>
Reviewed-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Igor Kulchytskyy <igork@ami.com>
---
RedfishPkg/RedfishPkg.dec | 7 +-
RedfishPkg/RedfishComponents.dsc.inc | 3 +-
RedfishPkg/RedfishPkg.dsc | 2 +
RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf | 73 +
RedfishPkg/RedfishHttpDxe/RedfishHttpData.h | 256 ++++
RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.h | 44 +
.../RedfishHttpDxe/RedfishHttpOperation.h | 77 +
RedfishPkg/RedfishHttpDxe/RedfishHttpData.c | 667 ++++++++
RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.c | 1344 +++++++++++++++++
.../RedfishHttpDxe/RedfishHttpOperation.c | 692 +++++++++
RedfishPkg/Redfish.fdf.inc | 3 +-
11 files changed, 3164 insertions(+), 4 deletions(-)
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpData.h
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.h
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.h
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpData.c
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.c
create mode 100644 RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.c
diff --git a/RedfishPkg/RedfishPkg.dec b/RedfishPkg/RedfishPkg.dec
index 9b424efdf3..114f8d2ad8 100644
--- a/RedfishPkg/RedfishPkg.dec
+++ b/RedfishPkg/RedfishPkg.dec
@@ -157,8 +157,11 @@
# set to EFI_REST_EX_PROTOCOL.
#
gEfiRedfishPkgTokenSpaceGuid.PcdRedfishSendReceiveTimeout|5000|UINT32|0x00001009
- ## This is used to enable HTTP content encoding on Redfish communication.
- gEfiRedfishPkgTokenSpaceGuid.PcdRedfishServiceContentEncoding|TRUE|BOOLEAN|0x0000100A
+ #
+ # This PCD string is introduced for platform developer to set the encoding method supported by BMC Redfish.
+ # Currently only "None" and "gzip" are supported.
+ #
+ gEfiRedfishPkgTokenSpaceGuid.PcdRedfishServiceContentEncoding|"None"|VOID*|0x0000100A
#
# Use below PCDs to control Redfhs HTTP protocol.
#
diff --git a/RedfishPkg/RedfishComponents.dsc.inc b/RedfishPkg/RedfishComponents.dsc.inc
index 464ffc8606..d6c5b73d7f 100644
--- a/RedfishPkg/RedfishComponents.dsc.inc
+++ b/RedfishPkg/RedfishComponents.dsc.inc
@@ -7,7 +7,7 @@
# "RedfishDefines.dsc.inc".
#
# (C) Copyright 2020-2021 Hewlett Packard Enterprise Development LP<BR>
-# Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -28,4 +28,5 @@
RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.inf
RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.inf
MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.inf
+ RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf
!endif
diff --git a/RedfishPkg/RedfishPkg.dsc b/RedfishPkg/RedfishPkg.dsc
index 25ed193182..5849e7cf9e 100644
--- a/RedfishPkg/RedfishPkg.dsc
+++ b/RedfishPkg/RedfishPkg.dsc
@@ -45,6 +45,8 @@
UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
RedfishPlatformCredentialLib|RedfishPkg/Library/PlatformCredentialLibNull/PlatformCredentialLibNull.inf
RedfishContentCodingLib|RedfishPkg/Library/RedfishContentCodingLibNull/RedfishContentCodingLibNull.inf
+ ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
+ SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
# NULL instance of IPMI related library.
IpmiLib|MdeModulePkg/Library/BaseIpmiLibNull/BaseIpmiLibNull.inf
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf
new file mode 100644
index 0000000000..c7dfdffacf
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf
@@ -0,0 +1,73 @@
+## @file
+# RedfishHttpDxe is the DXE driver which provides
+# EdkIIRedfishHttpProtocol to EDK2 Redfish Feature
+# drivers for HTTP operation.
+#
+# Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001000b
+ BASE_NAME = RedfishHttpDxe
+ FILE_GUID = 85ADB2F1-DA93-47D4-AF4F-3D920D9BD2C0
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = RedfishHttpEntryPoint
+ UNLOAD_IMAGE = RedfishHttpDriverUnload
+
+#
+# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 RISCV64
+#
+
+[Sources]
+ RedfishHttpData.c
+ RedfishHttpData.h
+ RedfishHttpDxe.c
+ RedfishHttpDxe.h
+ RedfishHttpOperation.c
+ RedfishHttpOperation.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
+ RedfishPkg/RedfishPkg.dec
+
+[LibraryClasses.ARM]
+ ArmSoftFloatLib
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ RedfishContentCodingLib
+ DebugLib
+ HttpLib
+ JsonLib
+ MemoryAllocationLib
+ PrintLib
+ RedfishDebugLib
+ ReportStatusCodeLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ UefiLib
+
+[Protocols]
+ gEdkIIRedfishHttpProtocolGuid ## PRODUCED
+ gEdkIIRedfishCredentialProtocolGuid ## CONSUMES
+ gEfiRestExProtocolGuid ## CONSUEMS
+
+[Pcd]
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpGetRetry
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpPutRetry
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpPatchRetry
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpPostRetry
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpDeleteRetry
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpRetryWaitInSecond
+ gEfiRedfishPkgTokenSpaceGuid.PcdHttpCacheDisabled
+ gEfiRedfishPkgTokenSpaceGuid.PcdRedfishServiceContentEncoding
+
+[Depex]
+ TRUE
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpData.h b/RedfishPkg/RedfishHttpDxe/RedfishHttpData.h
new file mode 100644
index 0000000000..6be610142e
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpData.h
@@ -0,0 +1,256 @@
+/** @file
+ Definitions of RedfishHttpData
+
+ Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EDKII_REDFISH_HTTP_DATA_H_
+#define EDKII_REDFISH_HTTP_DATA_H_
+
+#include "RedfishHttpDxe.h"
+
+#define REDFISH_HTTP_DRIVER_SIGNATURE SIGNATURE_32 ('r', 'f', 'h', 'p')
+#define REDFISH_HTTP_CACHE_SIGNATURE SIGNATURE_32 ('r', 'f', 'c', 'h')
+#define REDFISH_HTTP_SERVICE_SIGNATURE SIGNATURE_32 ('r', 'f', 's', 'v')
+#define REDFISH_HTTP_PAYLOAD_SIGNATURE SIGNATURE_32 ('r', 'f', 'p', 'l')
+#define REDFISH_HTTP_BASIC_AUTH_STR "Basic "
+
+///
+/// REDFISH_SERVICE_PRIVATE definition.
+///
+typedef struct {
+ UINT32 Signature;
+ CHAR8 *Host;
+ CHAR8 *HostName;
+ CHAR8 *BasicAuth;
+ CHAR8 *SessionToken;
+ EFI_REST_EX_PROTOCOL *RestEx;
+} REDFISH_SERVICE_PRIVATE;
+
+///
+/// REDFISH_PAYLOAD_PRIVATE definition.
+///
+typedef struct {
+ UINT32 Signature;
+ REDFISH_SERVICE_PRIVATE *Service;
+ EDKII_JSON_VALUE JsonValue;
+} REDFISH_PAYLOAD_PRIVATE;
+
+///
+/// Definition of REDFISH_HTTP_CACHE_DATA
+///
+typedef struct {
+ UINT32 Signature;
+ LIST_ENTRY List;
+ EFI_STRING Uri;
+ UINTN HitCount;
+ REDFISH_RESPONSE *Response;
+} REDFISH_HTTP_CACHE_DATA;
+
+#define REDFISH_HTTP_CACHE_FROM_LIST(a) CR (a, REDFISH_HTTP_CACHE_DATA, List, REDFISH_HTTP_CACHE_SIGNATURE)
+
+///
+/// Definition of REDFISH_HTTP_CACHE_LIST
+///
+typedef struct {
+ LIST_ENTRY Head;
+ UINTN Count;
+ UINTN Capacity;
+} REDFISH_HTTP_CACHE_LIST;
+
+///
+/// Definition of REDFISH_HTTP_RETRY_SETTING
+///
+typedef struct {
+ UINT16 MaximumRetryGet;
+ UINT16 MaximumRetryPut;
+ UINT16 MaximumRetryPost;
+ UINT16 MaximumRetryPatch;
+ UINT16 MaximumRetryDelete;
+ UINTN RetryWait;
+} REDFISH_HTTP_RETRY_SETTING;
+
+///
+/// Definition of REDFISH_HTTP_CACHE_PRIVATE
+///
+typedef struct {
+ UINT32 Signature;
+ EFI_HANDLE ImageHandle;
+ BOOLEAN CacheDisabled;
+ EFI_EVENT NotifyEvent;
+ REDFISH_HTTP_CACHE_LIST CacheList;
+ EDKII_REDFISH_HTTP_PROTOCOL Protocol;
+ EDKII_REDFISH_CREDENTIAL_PROTOCOL *CredentialProtocol;
+ REDFISH_HTTP_RETRY_SETTING RetrySetting;
+} REDFISH_HTTP_CACHE_PRIVATE;
+
+#define REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS(a) CR (a, REDFISH_HTTP_CACHE_PRIVATE, Protocol, REDFISH_HTTP_DRIVER_SIGNATURE)
+
+/**
+ Search on given ListHeader for given URI string.
+
+ @param[in] ListHeader Target list to search.
+ @param[in] Uri Target URI to search.
+
+ @retval REDFISH_HTTP_CACHE_DATA Target cache data is found.
+ @retval NULL No cache data with given URI is found.
+
+**/
+REDFISH_HTTP_CACHE_DATA *
+FindHttpCacheData (
+ IN LIST_ENTRY *ListHeader,
+ IN EFI_STRING Uri
+ );
+
+/**
+ This function copy the data in SrcResponse to DstResponse.
+
+ @param[in] SrcResponse Source Response to copy.
+ @param[out] DstResponse Destination Response.
+
+ @retval EFI_SUCCESS Response is copied successfully.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+CopyRedfishResponse (
+ IN REDFISH_RESPONSE *SrcResponse,
+ OUT REDFISH_RESPONSE *DstResponse
+ );
+
+/**
+ Release all cache from list.
+
+ @param[in] CacheList The list to be released.
+
+ @retval EFI_SUCCESS All cache data are released.
+ @retval EFI_INVALID_PARAMETER CacheList is NULL.
+
+**/
+EFI_STATUS
+ReleaseCacheList (
+ IN REDFISH_HTTP_CACHE_LIST *CacheList
+ );
+
+/**
+ Add new cache by given URI and HTTP response to specify List.
+
+ @param[in] List Target cache list to add.
+ @param[in] Uri The URI string matching to this cache data.
+ @param[in] Response HTTP response.
+
+ @retval EFI_SUCCESS Cache data is added.
+ @retval Others Fail to add cache data.
+
+**/
+EFI_STATUS
+AddHttpCacheData (
+ IN REDFISH_HTTP_CACHE_LIST *List,
+ IN EFI_STRING Uri,
+ IN REDFISH_RESPONSE *Response
+ );
+
+/**
+ Delete a cache data by given cache instance.
+
+ @param[in] List Target cache list to be removed.
+ @param[in] Data Pointer to the instance to be deleted.
+
+ @retval EFI_SUCCESS Cache data is removed.
+ @retval Others Fail to remove cache data.
+
+**/
+EFI_STATUS
+DeleteHttpCacheData (
+ IN REDFISH_HTTP_CACHE_LIST *List,
+ IN REDFISH_HTTP_CACHE_DATA *Data
+ );
+
+/**
+ This function release Redfish Payload.
+
+ @param[in] Payload Pointer to payload instance.
+
+ @retval EFI_SUCCESS Payload is released.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+ReleaseRedfishPayload (
+ IN REDFISH_PAYLOAD_PRIVATE *Payload
+ );
+
+/**
+ This function creat new payload. Server and JsonObj are
+ copied to newly created payload.
+
+ @param[in] Service Pointer to Service instance.
+ @param[in] JsonObj Pointer to JSON object.
+
+ @retval REDFISH_PAYLOAD_PRIVATE Newly created payload.
+ @retval NULL Error occurs.
+
+**/
+REDFISH_PAYLOAD_PRIVATE *
+CreateRedfishPayload (
+ IN REDFISH_SERVICE_PRIVATE *Service,
+ IN EDKII_JSON_VALUE JsonValue
+ );
+
+/**
+ This function release Redfish Service.
+
+ @param[in] Service Pointer to service instance.
+
+ @retval EFI_SUCCESS Service is released.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+ReleaseRedfishService (
+ IN REDFISH_SERVICE_PRIVATE *Service
+ );
+
+/**
+ This function creat new service. Host and HostName are copied to
+ newly created service instance.
+
+ @param[in] Host Host string.
+ @param[in] HostName Hostname string.
+ @param[in] BasicAuth Basic Authorization string.
+ @param[in] SessionToken Session token string.
+ @param[in] RestEx Rest EX protocol instance.
+
+ @retval REDFISH_PAYLOAD_PRIVATE Newly created service.
+ @retval NULL Error occurs.
+
+**/
+REDFISH_SERVICE_PRIVATE *
+CreateRedfishService (
+ IN CHAR8 *Host,
+ IN CHAR8 *HostName,
+ IN CHAR8 *BasicAuth OPTIONAL,
+ IN CHAR8 *SessionToken OPTIONAL,
+ IN EFI_REST_EX_PROTOCOL *RestEx
+ );
+
+/**
+ This function update session token in Redfish Service.
+
+ @param[in] Service Pointer to service instance.
+ @param[in] Token Session token.
+
+ @retval EFI_SUCCESS Session token is updated.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+UpdateSessionToken (
+ IN REDFISH_SERVICE_PRIVATE *Service,
+ IN CHAR8 *Token
+ );
+
+#endif
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.h b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.h
new file mode 100644
index 0000000000..cf6ba9cb47
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.h
@@ -0,0 +1,44 @@
+/** @file
+ Definitions of RedfishHttpDxe
+
+ Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EDKII_REDFISH_HTTP_DXE_H_
+#define EDKII_REDFISH_HTTP_DXE_H_
+
+#include <Uefi.h>
+#include <IndustryStandard/Http11.h>
+
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/RedfishContentCodingLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HttpLib.h>
+#include <Library/JsonLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/RedfishDebugLib.h>
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/PrintLib.h>
+
+#include <Protocol/Http.h>
+#include <Protocol/EdkIIRedfishHttpProtocol.h>
+#include <Protocol/EdkIIRedfishCredential.h>
+#include <Protocol/RestEx.h>
+
+#define IS_EMPTY_STRING(a) ((a) == NULL || (a)[0] == '\0')
+#define REDFISH_HTTP_CACHE_LIST_SIZE 0x80
+#define REDFISH_ERROR_MSG_MAX 128
+#define REDFISH_DEBUG_STRING_LENGTH 200
+#define REDFISH_HOST_NAME_MAX 64 // IPv6 maximum length (39) + "https://" (8) + port number (maximum 5)
+#define REDFISH_HTTP_ERROR_REPORT "Redfish HTTP %a failure(0x%x): %s"
+#define REDFISH_HTTP_CACHE_DEBUG DEBUG_MANAGEABILITY
+#define REDFISH_HTTP_CACHE_DEBUG_DUMP DEBUG_MANAGEABILITY
+#define REDFISH_HTTP_CACHE_DEBUG_REQUEST DEBUG_MANAGEABILITY
+
+#endif
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.h b/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.h
new file mode 100644
index 0000000000..79954744ad
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.h
@@ -0,0 +1,77 @@
+/** @file
+ Definitions of RedfishHttpOperation
+
+ Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EDKII_REDFISH_HTTP_OPERATION_H_
+#define EDKII_REDFISH_HTTP_OPERATION_H_
+
+#include "RedfishHttpDxe.h"
+
+#define REDFISH_CONTENT_LENGTH_SIZE 80
+#define REDFISH_COMMON_HEADER_SIZE 5
+#define REDFISH_HTTP_HEADER_ODATA_VERSION_STR "OData-Version"
+#define REDFISH_HTTP_HEADER_ODATA_VERSION_VALUE "4.0"
+#define REDFISH_HTTP_HEADER_USER_AGENT_VALUE "edk2redfish"
+#define REDFISH_HTTP_HEADER_CONNECTION_STR "Connection"
+#define REDFISH_HTTP_HEADER_CONNECTION_VALUE "Keep-Alive"
+#define REDFISH_HTTP_CONTENT_ENCODING_NONE "None"
+#define ASCII_STR_DUPLICATE(a) (AllocateCopyPool (AsciiStrSize ((a)), (a)))
+
+/**
+ This function free resources in Request. Request is no longer available
+ after this function returns successfully.
+
+ @param[in] Request HTTP request to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ReleaseRedfishRequest (
+ IN REDFISH_REQUEST *Request
+ );
+
+/**
+ This function free resources in given Response.
+
+ @param[in] Response HTTP response to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ReleaseRedfishResponse (
+ IN REDFISH_RESPONSE *Response
+ );
+
+/**
+ This function send Redfish request to Redfish service by calling
+ Rest Ex protocol.
+
+ @param[in] Service Pointer to Redfish service.
+ @param[in] Uri Uri of Redfish service.
+ @param[in] Method HTTP method.
+ @param[in] Request Request data. This is optional.
+ @param[out] Response Redfish response data.
+
+ @retval EFI_SUCCESS Request is sent and received successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+HttpSendReceive (
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN EFI_HTTP_METHOD Method,
+ IN REDFISH_REQUEST *Request OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ );
+
+#endif
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpData.c b/RedfishPkg/RedfishHttpDxe/RedfishHttpData.c
new file mode 100644
index 0000000000..d1d403c74a
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpData.c
@@ -0,0 +1,667 @@
+/** @file
+ RedfishHttpData handles internal data to support Redfish HTTP protocol.
+
+ Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "RedfishHttpData.h"
+#include "RedfishHttpOperation.h"
+
+/**
+ This function update session token in Redfish Service.
+
+ @param[in] Service Pointer to service instance.
+ @param[in] Token Session token.
+
+ @retval EFI_SUCCESS Session token is updated.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+UpdateSessionToken (
+ IN REDFISH_SERVICE_PRIVATE *Service,
+ IN CHAR8 *Token
+ )
+{
+ if ((Service == NULL) || IS_EMPTY_STRING (Token)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Service->SessionToken != NULL) {
+ FreePool (Service->SessionToken);
+ }
+
+ Service->SessionToken = ASCII_STR_DUPLICATE (Token);
+ if (Service->SessionToken == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function release Redfish Service.
+
+ @param[in] Service Pointer to service instance.
+
+ @retval EFI_SUCCESS Service is released.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+ReleaseRedfishService (
+ IN REDFISH_SERVICE_PRIVATE *Service
+ )
+{
+ if (Service == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Service->Host != NULL) {
+ FreePool (Service->Host);
+ }
+
+ if (Service->HostName != NULL) {
+ FreePool (Service->HostName);
+ }
+
+ if (Service->BasicAuth != NULL) {
+ ZeroMem (Service->BasicAuth, AsciiStrSize (Service->BasicAuth));
+ FreePool (Service->BasicAuth);
+ }
+
+ if (Service->SessionToken != NULL) {
+ ZeroMem (Service->SessionToken, AsciiStrSize (Service->SessionToken));
+ FreePool (Service->SessionToken);
+ }
+
+ FreePool (Service);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function creat new service. Host and HostName are copied to
+ newly created service instance.
+
+ @param[in] Host Host string.
+ @param[in] HostName Hostname string.
+ @param[in] BasicAuth Basic Authorization string.
+ @param[in] SessionToken Session token string.
+ @param[in] RestEx Rest EX protocol instance.
+
+ @retval REDFISH_PAYLOAD_PRIVATE Newly created service.
+ @retval NULL Error occurs.
+
+**/
+REDFISH_SERVICE_PRIVATE *
+CreateRedfishService (
+ IN CHAR8 *Host,
+ IN CHAR8 *HostName,
+ IN CHAR8 *BasicAuth OPTIONAL,
+ IN CHAR8 *SessionToken OPTIONAL,
+ IN EFI_REST_EX_PROTOCOL *RestEx
+ )
+{
+ REDFISH_SERVICE_PRIVATE *NewService;
+ UINTN AuthStrSize;
+
+ if (IS_EMPTY_STRING (Host) || IS_EMPTY_STRING (HostName) || (RestEx == NULL)) {
+ return NULL;
+ }
+
+ NewService = AllocateZeroPool (sizeof (REDFISH_SERVICE_PRIVATE));
+ if (NewService == NULL) {
+ return NULL;
+ }
+
+ NewService->Signature = REDFISH_HTTP_SERVICE_SIGNATURE;
+ NewService->Host = ASCII_STR_DUPLICATE (Host);
+ if (NewService->Host == NULL) {
+ goto ON_ERROR;
+ }
+
+ NewService->HostName = ASCII_STR_DUPLICATE (HostName);
+ if (NewService->HostName == NULL) {
+ goto ON_ERROR;
+ }
+
+ if (!IS_EMPTY_STRING (BasicAuth)) {
+ AuthStrSize = AsciiStrSize (BasicAuth) + AsciiStrLen (REDFISH_HTTP_BASIC_AUTH_STR);
+ NewService->BasicAuth = AllocateZeroPool (AuthStrSize);
+ if (NewService->BasicAuth == NULL) {
+ goto ON_ERROR;
+ }
+
+ AsciiSPrint (NewService->BasicAuth, AuthStrSize, "%a%a", REDFISH_HTTP_BASIC_AUTH_STR, BasicAuth);
+ }
+
+ if (!IS_EMPTY_STRING (SessionToken)) {
+ NewService->SessionToken = ASCII_STR_DUPLICATE (SessionToken);
+ if (NewService->SessionToken == NULL) {
+ goto ON_ERROR;
+ }
+ }
+
+ NewService->RestEx = RestEx;
+
+ return NewService;
+
+ON_ERROR:
+
+ ReleaseRedfishService (NewService);
+
+ return NULL;
+}
+
+/**
+ This function release Redfish Payload.
+
+ @param[in] Payload Pointer to payload instance.
+
+ @retval EFI_SUCCESS Payload is released.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+ReleaseRedfishPayload (
+ IN REDFISH_PAYLOAD_PRIVATE *Payload
+ )
+{
+ if (Payload == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Payload->Service != NULL) {
+ ReleaseRedfishService (Payload->Service);
+ }
+
+ if (Payload->JsonValue != NULL) {
+ JsonValueFree (Payload->JsonValue);
+ }
+
+ FreePool (Payload);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function creat new payload. Server and JsonObj are
+ copied to newly created payload.
+
+ @param[in] Service Pointer to Service instance.
+ @param[in] JsonValue Pointer to JSON value.
+
+ @retval REDFISH_PAYLOAD_PRIVATE Newly created payload.
+ @retval NULL Error occurs.
+
+**/
+REDFISH_PAYLOAD_PRIVATE *
+CreateRedfishPayload (
+ IN REDFISH_SERVICE_PRIVATE *Service,
+ IN EDKII_JSON_VALUE JsonValue
+ )
+{
+ REDFISH_PAYLOAD_PRIVATE *NewPayload;
+
+ if ((Service == NULL) || (JsonValue == NULL)) {
+ return NULL;
+ }
+
+ NewPayload = AllocateZeroPool (sizeof (REDFISH_PAYLOAD_PRIVATE));
+ if (NewPayload == NULL) {
+ return NULL;
+ }
+
+ NewPayload->Signature = REDFISH_HTTP_PAYLOAD_SIGNATURE;
+ NewPayload->Service = CreateRedfishService (Service->Host, Service->HostName, Service->BasicAuth, Service->SessionToken, Service->RestEx);
+ if (NewPayload->Service == NULL) {
+ goto ON_ERROR;
+ }
+
+ NewPayload->JsonValue = JsonValueClone (JsonValue);
+ if (NewPayload->JsonValue == NULL) {
+ goto ON_ERROR;
+ }
+
+ return NewPayload;
+
+ON_ERROR:
+
+ ReleaseRedfishPayload (NewPayload);
+
+ return NULL;
+}
+
+/**
+ This function copy the data in SrcResponse to DstResponse.
+
+ @param[in] SrcResponse Source Response to copy.
+ @param[out] DstResponse Destination Response.
+
+ @retval EFI_SUCCESS Response is copied successfully.
+ @retval Others Error occurs.
+
+**/
+EFI_STATUS
+CopyRedfishResponse (
+ IN REDFISH_RESPONSE *SrcResponse,
+ OUT REDFISH_RESPONSE *DstResponse
+ )
+{
+ REDFISH_PAYLOAD_PRIVATE *Payload;
+ UINTN Index;
+
+ if ((SrcResponse == NULL) || (DstResponse == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (SrcResponse == DstResponse) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Status code
+ //
+ if (SrcResponse->StatusCode != NULL) {
+ DstResponse->StatusCode = AllocateCopyPool (sizeof (EFI_HTTP_STATUS_CODE), SrcResponse->StatusCode);
+ if (DstResponse->StatusCode == NULL) {
+ goto ON_ERROR;
+ }
+ }
+
+ //
+ // Header
+ //
+ if ((SrcResponse->HeaderCount > 0) && (SrcResponse->Headers != NULL)) {
+ DstResponse->HeaderCount = 0;
+ DstResponse->Headers = AllocateZeroPool (sizeof (EFI_HTTP_HEADER) * SrcResponse->HeaderCount);
+ if (DstResponse->Headers == NULL) {
+ goto ON_ERROR;
+ }
+
+ DstResponse->HeaderCount = SrcResponse->HeaderCount;
+
+ for (Index = 0; Index < SrcResponse->HeaderCount; Index++) {
+ DstResponse->Headers[Index].FieldName = ASCII_STR_DUPLICATE (SrcResponse->Headers[Index].FieldName);
+ if (DstResponse->Headers[Index].FieldName == NULL) {
+ goto ON_ERROR;
+ }
+
+ DstResponse->Headers[Index].FieldValue = ASCII_STR_DUPLICATE (SrcResponse->Headers[Index].FieldValue);
+ if (DstResponse->Headers[Index].FieldValue == NULL) {
+ goto ON_ERROR;
+ }
+ }
+ }
+
+ //
+ // Payload
+ //
+ if (SrcResponse->Payload != NULL) {
+ Payload = (REDFISH_PAYLOAD_PRIVATE *)SrcResponse->Payload;
+ if (Payload->Signature != REDFISH_HTTP_PAYLOAD_SIGNATURE) {
+ DEBUG ((DEBUG_ERROR, "%a: signature check failure\n", __func__));
+ goto ON_ERROR;
+ }
+
+ DstResponse->Payload = CreateRedfishPayload (Payload->Service, Payload->JsonValue);
+ if (DstResponse->Payload == NULL) {
+ goto ON_ERROR;
+ }
+ }
+
+ return EFI_SUCCESS;
+
+ON_ERROR:
+
+ ReleaseRedfishResponse (DstResponse);
+
+ return EFI_OUT_OF_RESOURCES;
+}
+
+/**
+ This function clone input response and return to caller
+
+ @param[in] Response Response to clone.
+
+ @retval REDFISH_RESPONSE * Response is cloned.
+ @retval NULL Errors occur.
+
+**/
+REDFISH_RESPONSE *
+CloneRedfishResponse (
+ IN REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ REDFISH_RESPONSE *NewResponse;
+
+ if (Response == NULL) {
+ return NULL;
+ }
+
+ NewResponse = AllocateZeroPool (sizeof (REDFISH_RESPONSE));
+ if (NewResponse == NULL) {
+ return NULL;
+ }
+
+ Status = CopyRedfishResponse (Response, NewResponse);
+ if (EFI_ERROR (Status)) {
+ FreePool (NewResponse);
+ return NULL;
+ }
+
+ return NewResponse;
+}
+
+/**
+ Release REDFISH_HTTP_CACHE_DATA resource
+
+ @param[in] Data Pointer to REDFISH_HTTP_CACHE_DATA instance
+
+ @retval EFI_SUCCESS REDFISH_HTTP_CACHE_DATA is released successfully.
+ @retval EFI_INVALID_PARAMETER Data is NULL
+
+**/
+EFI_STATUS
+ReleaseHttpCacheData (
+ IN REDFISH_HTTP_CACHE_DATA *Data
+ )
+{
+ if (Data == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Data->Uri != NULL) {
+ FreePool (Data->Uri);
+ }
+
+ if (Data->Response != NULL) {
+ ReleaseRedfishResponse (Data->Response);
+ FreePool (Data->Response);
+ }
+
+ FreePool (Data);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Create new cache data.
+
+ @param[in] Uri The URI string matching to this cache data.
+ @param[in] Response HTTP response.
+
+ @retval REDFISH_HTTP_CACHE_DATA * Pointer to newly created cache data.
+ @retval NULL No memory available.
+
+**/
+REDFISH_HTTP_CACHE_DATA *
+NewHttpCacheData (
+ IN EFI_STRING Uri,
+ IN REDFISH_RESPONSE *Response
+ )
+{
+ REDFISH_HTTP_CACHE_DATA *NewData;
+ UINTN Size;
+
+ if (IS_EMPTY_STRING (Uri) || (Response == NULL)) {
+ return NULL;
+ }
+
+ NewData = AllocateZeroPool (sizeof (REDFISH_HTTP_CACHE_DATA));
+ if (NewData == NULL) {
+ return NULL;
+ }
+
+ NewData->Signature = REDFISH_HTTP_CACHE_SIGNATURE;
+ Size = StrSize (Uri);
+ NewData->Uri = AllocateCopyPool (Size, Uri);
+ if (NewData->Uri == NULL) {
+ goto ON_ERROR;
+ }
+
+ NewData->Response = Response;
+ NewData->HitCount = 1;
+
+ return NewData;
+
+ON_ERROR:
+
+ if (NewData != NULL) {
+ ReleaseHttpCacheData (NewData);
+ }
+
+ return NULL;
+}
+
+/**
+ Search on given ListHeader for given URI string.
+
+ @param[in] ListHeader Target list to search.
+ @param[in] Uri Target URI to search.
+
+ @retval REDFISH_HTTP_CACHE_DATA Target cache data is found.
+ @retval NULL No cache data with given URI is found.
+
+**/
+REDFISH_HTTP_CACHE_DATA *
+FindHttpCacheData (
+ IN LIST_ENTRY *ListHeader,
+ IN EFI_STRING Uri
+ )
+{
+ LIST_ENTRY *List;
+ REDFISH_HTTP_CACHE_DATA *Data;
+
+ if (IS_EMPTY_STRING (Uri)) {
+ return NULL;
+ }
+
+ if (IsListEmpty (ListHeader)) {
+ return NULL;
+ }
+
+ Data = NULL;
+ List = GetFirstNode (ListHeader);
+ while (!IsNull (ListHeader, List)) {
+ Data = REDFISH_HTTP_CACHE_FROM_LIST (List);
+
+ if (StrCmp (Data->Uri, Uri) == 0) {
+ return Data;
+ }
+
+ List = GetNextNode (ListHeader, List);
+ }
+
+ return NULL;
+}
+
+/**
+ Search on given ListHeader and return cache data with minimum hit count.
+
+ @param[in] ListHeader Target list to search.
+
+ @retval REDFISH_HTTP_CACHE_DATA Target cache data is returned.
+ @retval NULL No cache data is found.
+
+**/
+REDFISH_HTTP_CACHE_DATA *
+FindUnusedHttpCacheData (
+ IN LIST_ENTRY *ListHeader
+ )
+{
+ LIST_ENTRY *List;
+ REDFISH_HTTP_CACHE_DATA *Data;
+ REDFISH_HTTP_CACHE_DATA *UnusedData;
+ UINTN HitCount;
+
+ if (IsListEmpty (ListHeader)) {
+ return NULL;
+ }
+
+ Data = NULL;
+ UnusedData = NULL;
+ HitCount = 0;
+
+ List = GetFirstNode (ListHeader);
+ Data = REDFISH_HTTP_CACHE_FROM_LIST (List);
+ UnusedData = Data;
+ HitCount = Data->HitCount;
+ List = GetNextNode (ListHeader, List);
+
+ while (!IsNull (ListHeader, List)) {
+ Data = REDFISH_HTTP_CACHE_FROM_LIST (List);
+
+ if (Data->HitCount < HitCount) {
+ HitCount = Data->HitCount;
+ UnusedData = Data;
+ }
+
+ List = GetNextNode (ListHeader, List);
+ }
+
+ return UnusedData;
+}
+
+/**
+ Delete a cache data by given cache instance.
+
+ @param[in] List Target cache list to be removed.
+ @param[in] Data Pointer to the instance to be deleted.
+
+ @retval EFI_SUCCESS Cache data is removed.
+ @retval Others Fail to remove cache data.
+
+**/
+EFI_STATUS
+DeleteHttpCacheData (
+ IN REDFISH_HTTP_CACHE_LIST *List,
+ IN REDFISH_HTTP_CACHE_DATA *Data
+ )
+{
+ if ((List == NULL) || (Data == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: delete: %s\n", __func__, Data->Uri));
+
+ RemoveEntryList (&Data->List);
+ --List->Count;
+
+ return ReleaseHttpCacheData (Data);
+}
+
+/**
+ Add new cache by given URI and HTTP response to specify List.
+
+ @param[in] List Target cache list to add.
+ @param[in] Uri The URI string matching to this cache data.
+ @param[in] Response HTTP response.
+
+ @retval EFI_SUCCESS Cache data is added.
+ @retval Others Fail to add cache data.
+
+**/
+EFI_STATUS
+AddHttpCacheData (
+ IN REDFISH_HTTP_CACHE_LIST *List,
+ IN EFI_STRING Uri,
+ IN REDFISH_RESPONSE *Response
+ )
+{
+ REDFISH_HTTP_CACHE_DATA *NewData;
+ REDFISH_HTTP_CACHE_DATA *OldData;
+ REDFISH_HTTP_CACHE_DATA *UnusedData;
+ REDFISH_RESPONSE *NewResponse;
+
+ if ((List == NULL) || IS_EMPTY_STRING (Uri) || (Response == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If same cache data exist, replace it with latest one.
+ //
+ OldData = FindHttpCacheData (&List->Head, Uri);
+ if (OldData != NULL) {
+ DeleteHttpCacheData (List, OldData);
+ }
+
+ //
+ // Check capacity
+ //
+ if (List->Count >= List->Capacity) {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: list is full and retire unused cache\n", __func__));
+ UnusedData = FindUnusedHttpCacheData (&List->Head);
+ if (UnusedData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ DeleteHttpCacheData (List, UnusedData);
+ }
+
+ //
+ // Clone a local copy
+ //
+ NewResponse = CloneRedfishResponse (Response);
+ if (NewResponse == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ NewData = NewHttpCacheData (Uri, NewResponse);
+ if (NewData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InsertTailList (&List->Head, &NewData->List);
+ ++List->Count;
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: cache(%d/%d) %s\n", __func__, List->Count, List->Capacity, NewData->Uri));
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Release all cache from list.
+
+ @param[in] CacheList The list to be released.
+
+ @retval EFI_SUCCESS All cache data are released.
+ @retval EFI_INVALID_PARAMETER CacheList is NULL.
+
+**/
+EFI_STATUS
+ReleaseCacheList (
+ IN REDFISH_HTTP_CACHE_LIST *CacheList
+ )
+{
+ LIST_ENTRY *List;
+ LIST_ENTRY *Next;
+ REDFISH_HTTP_CACHE_DATA *Data;
+
+ if (CacheList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (IsListEmpty (&CacheList->Head)) {
+ return EFI_SUCCESS;
+ }
+
+ Data = NULL;
+ Next = NULL;
+ List = GetFirstNode (&CacheList->Head);
+ while (!IsNull (&CacheList->Head, List)) {
+ Data = REDFISH_HTTP_CACHE_FROM_LIST (List);
+ Next = GetNextNode (&CacheList->Head, List);
+
+ DeleteHttpCacheData (CacheList, Data);
+
+ List = Next;
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.c b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.c
new file mode 100644
index 0000000000..8dcdf55c62
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.c
@@ -0,0 +1,1344 @@
+/** @file
+ RedfishHttpDxe produces EdkIIRedfishHttpProtocol
+ for EDK2 Redfish Feature driver to do HTTP operations.
+
+ Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "RedfishHttpDxe.h"
+#include "RedfishHttpData.h"
+#include "RedfishHttpOperation.h"
+
+REDFISH_HTTP_CACHE_PRIVATE *mRedfishHttpCachePrivate = NULL;
+
+/**
+ Debug output the cache list.
+
+ @param[in] Msg Debug message string.
+ @param[in] ErrorLevel Output error level.
+ @param[in] CacheList Target list to dump.
+
+ @retval EFI_SUCCESS Debug dump finished.
+ @retval EFI_INVALID_PARAMETER HttpCacheList is NULL.
+
+**/
+EFI_STATUS
+DebugPrintHttpCacheList (
+ IN CONST CHAR8 *Msg,
+ IN UINTN ErrorLevel,
+ IN REDFISH_HTTP_CACHE_LIST *CacheList
+ )
+{
+ LIST_ENTRY *List;
+ REDFISH_HTTP_CACHE_DATA *Data;
+ UINTN Index;
+
+ if (CacheList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IS_EMPTY_STRING (Msg)) {
+ DEBUG ((ErrorLevel, "%a\n", Msg));
+ }
+
+ if (IsListEmpty (&CacheList->Head)) {
+ DEBUG ((ErrorLevel, "list is empty\n"));
+ return EFI_NOT_FOUND;
+ }
+
+ DEBUG ((ErrorLevel, "list count: %d capacity: %d\n", CacheList->Count, CacheList->Capacity));
+ Data = NULL;
+ Index = 0;
+ List = GetFirstNode (&CacheList->Head);
+ while (!IsNull (&CacheList->Head, List)) {
+ Data = REDFISH_HTTP_CACHE_FROM_LIST (List);
+
+ DEBUG ((ErrorLevel, "%d) Uri: %s Hit: %d\n", ++Index, Data->Uri, Data->HitCount));
+
+ List = GetNextNode (&CacheList->Head, List);
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+
+ Check HTTP status code to see if we like to retry HTTP request or not.
+
+ @param[in] StatusCode HTTP status code.
+
+ @retval BOOLEAN Return true when we like to retry request.
+ Return false when we don't want to retry request.
+
+**/
+BOOLEAN
+RedfishRetryRequired (
+ IN EFI_HTTP_STATUS_CODE *StatusCode
+ )
+{
+ if (StatusCode == NULL) {
+ return TRUE;
+ }
+
+ if ((*StatusCode == HTTP_STATUS_500_INTERNAL_SERVER_ERROR) ||
+ (*StatusCode == HTTP_STATUS_UNSUPPORTED_STATUS))
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+
+ Convert Unicode string to ASCII string. It's call responsibility to release returned buffer.
+
+ @param[in] UnicodeStr Unicode string to convert.
+
+ @retval CHAR8 * ASCII string returned.
+ @retval NULL Errors occur.
+
+**/
+CHAR8 *
+StringUnicodeToAscii (
+ IN EFI_STRING UnicodeStr
+ )
+{
+ CHAR8 *AsciiStr;
+ UINTN AsciiStrSize;
+ EFI_STATUS Status;
+
+ if (IS_EMPTY_STRING (UnicodeStr)) {
+ return NULL;
+ }
+
+ AsciiStrSize = StrLen (UnicodeStr) + 1;
+ AsciiStr = AllocateZeroPool (AsciiStrSize);
+ if (AsciiStr == NULL) {
+ return NULL;
+ }
+
+ Status = UnicodeStrToAsciiStrS (UnicodeStr, AsciiStr, AsciiStrSize);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "UnicodeStrToAsciiStrS failed: %r\n", Status));
+ FreePool (AsciiStr);
+ return NULL;
+ }
+
+ return AsciiStr;
+}
+
+/**
+ Return HTTP method in ASCII string. Caller does not need
+ to free returned string buffer.
+
+ @param[in] Method HTTP method.
+
+ @retval CHAR8 * Method in string.
+**/
+CHAR8 *
+HttpMethodToString (
+ IN EFI_HTTP_METHOD Method
+ )
+{
+ switch (Method) {
+ case HttpMethodGet:
+ return HTTP_METHOD_GET;
+ break;
+ case HttpMethodPost:
+ return HTTP_METHOD_POST;
+ break;
+ case HttpMethodPatch:
+ return HTTP_METHOD_PATCH;
+ break;
+ case HttpMethodPut:
+ return HTTP_METHOD_PUT;
+ break;
+ case HttpMethodDelete:
+ return HTTP_METHOD_DELETE;
+ break;
+ default:
+ break;
+ }
+
+ return "Unknown";
+}
+
+/**
+ Report HTTP communication error via report status code.
+
+ @param[in] Method HTTP method.
+ @param[in] Uri The URI which has failure.
+ @param[in] HttpStatusCode HTTP status code.
+
+**/
+VOID
+ReportHttpError (
+ IN EFI_HTTP_METHOD Method,
+ IN EFI_STRING Uri,
+ IN EFI_HTTP_STATUS_CODE *HttpStatusCode OPTIONAL
+ )
+{
+ CHAR8 ErrorMsg[REDFISH_ERROR_MSG_MAX];
+
+ if (IS_EMPTY_STRING (Uri)) {
+ DEBUG ((DEBUG_ERROR, "%a: no URI to report error status\n", __func__));
+ return;
+ }
+
+ //
+ // Report failure of URI and HTTP status code.
+ //
+ AsciiSPrint (ErrorMsg, sizeof (ErrorMsg), REDFISH_HTTP_ERROR_REPORT, HttpMethodToString (Method), (HttpStatusCode == NULL ? HTTP_STATUS_UNSUPPORTED_STATUS : *HttpStatusCode), Uri);
+ DEBUG ((DEBUG_ERROR, "%a\n", ErrorMsg));
+ //
+ // TODO:
+ // Below PI status code is approved by PIWG and wait for specification published.
+ // We will uncomment below report status code after PI status code get published.
+ // REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4483
+ //
+ // REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
+ // EFI_ERROR_CODE | EFI_ERROR_MAJOR,
+ // EFI_COMPUTING_UNIT_MANAGEABILITY | EFI_MANAGEABILITY_EC_REDFISH_COMMUNICATION_ERROR,
+ // ErrorMsg,
+ // AsciiStrSize (ErrorMsg)
+ // );
+}
+
+/**
+ This function create Redfish service. It's caller's responsibility to free returned
+ Redfish service by calling FreeService ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] RedfishConfigServiceInfo Redfish config service information.
+
+ @retval REDFISH_SERVICE Redfish service is created.
+ @retval NULL Errors occur.
+
+**/
+REDFISH_SERVICE
+EFIAPI
+RedfishCreateRedfishService (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_CONFIG_SERVICE_INFORMATION *RedfishConfigServiceInfo
+ )
+{
+ EFI_STATUS Status;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+ REDFISH_SERVICE_PRIVATE *NewService;
+ CHAR8 *AsciiLocation;
+ CHAR8 *Host;
+ CHAR8 *BasicAuthString;
+ UINTN BasicAuthStrSize;
+ CHAR8 *EncodedAuthString;
+ UINTN EncodedAuthStrSize;
+ EDKII_REDFISH_AUTH_METHOD AuthMethod;
+ CHAR8 *Username;
+ CHAR8 *Password;
+ UINTN UsernameSize;
+ UINTN PasswordSize;
+ EFI_REST_EX_PROTOCOL *RestEx;
+
+ if ((This == NULL) || (RedfishConfigServiceInfo == NULL)) {
+ return NULL;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: service location: %s\n", __func__, RedfishConfigServiceInfo->RedfishServiceLocation));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ BasicAuthString = NULL;
+ EncodedAuthString = NULL;
+ Username = NULL;
+ Password = NULL;
+ NewService = NULL;
+ AsciiLocation = NULL;
+ Host = NULL;
+ BasicAuthStrSize = 0;
+ EncodedAuthStrSize = 0;
+ UsernameSize = 0;
+ PasswordSize = 0;
+
+ //
+ // Build host and host name from service location
+ //
+ if (!IS_EMPTY_STRING (RedfishConfigServiceInfo->RedfishServiceLocation)) {
+ AsciiLocation = StringUnicodeToAscii (RedfishConfigServiceInfo->RedfishServiceLocation);
+ if (AsciiLocation == NULL) {
+ goto ON_RELEASE;
+ }
+
+ Host = AllocateZeroPool (REDFISH_HOST_NAME_MAX);
+ if (AsciiLocation == NULL) {
+ goto ON_RELEASE;
+ }
+
+ if (RedfishConfigServiceInfo->RedfishServiceUseHttps) {
+ AsciiSPrint (Host, REDFISH_HOST_NAME_MAX, "https://%a", AsciiLocation);
+ } else {
+ AsciiSPrint (Host, REDFISH_HOST_NAME_MAX, "http://%a", AsciiLocation);
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Host: %a\n", __func__, Host));
+ }
+
+ //
+ // Find Rest Ex protocol
+ //
+ if (RedfishConfigServiceInfo->RedfishServiceRestExHandle != NULL) {
+ Status = gBS->HandleProtocol (
+ RedfishConfigServiceInfo->RedfishServiceRestExHandle,
+ &gEfiRestExProtocolGuid,
+ (VOID **)&RestEx
+ );
+ } else {
+ DEBUG ((DEBUG_ERROR, "%a: Rest Ex protocol is not available\n", __func__));
+ goto ON_RELEASE;
+ }
+
+ //
+ // Get credential
+ //
+ if (Private->CredentialProtocol == NULL) {
+ //
+ // No credential available on this system.
+ //
+ DEBUG ((DEBUG_WARN, "%a: no credential protocol available\n", __func__));
+ } else {
+ Status = Private->CredentialProtocol->GetAuthInfo (
+ Private->CredentialProtocol,
+ &AuthMethod,
+ &Username,
+ &Password
+ );
+ if (EFI_ERROR (Status) || IS_EMPTY_STRING (Username) || IS_EMPTY_STRING (Password)) {
+ DEBUG ((DEBUG_ERROR, "%a: cannot get authentication information: %r\n", __func__, Status));
+ goto ON_RELEASE;
+ } else {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Auth method: 0x%x username: %a password: %a\n", __func__, AuthMethod, Username, Password));
+
+ //
+ // Perform base64 encoding (RFC 7617)
+ //
+ UsernameSize = AsciiStrSize (Username);
+ PasswordSize = AsciiStrSize (Password);
+ BasicAuthStrSize = UsernameSize + PasswordSize; // one byte taken from null-terminator for ':'
+ BasicAuthString = AllocateZeroPool (BasicAuthStrSize);
+ if (BasicAuthString == NULL) {
+ goto ON_RELEASE;
+ }
+
+ AsciiSPrint (
+ BasicAuthString,
+ BasicAuthStrSize,
+ "%a:%a",
+ Username,
+ Password
+ );
+
+ Status = Base64Encode (
+ (CONST UINT8 *)BasicAuthString,
+ BasicAuthStrSize,
+ EncodedAuthString,
+ &EncodedAuthStrSize
+ );
+ if ((Status == EFI_BUFFER_TOO_SMALL) && (EncodedAuthStrSize > 0)) {
+ EncodedAuthString = AllocateZeroPool (EncodedAuthStrSize);
+ if (EncodedAuthString == NULL) {
+ goto ON_RELEASE;
+ }
+
+ Status = Base64Encode (
+ (CONST UINT8 *)BasicAuthString,
+ BasicAuthStrSize,
+ EncodedAuthString,
+ &EncodedAuthStrSize
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Base64Encode failure: %r\n", __func__, Status));
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Basic authorization: %a\n", __func__, EncodedAuthString));
+ } else {
+ DEBUG ((DEBUG_ERROR, "%a: Base64Encode failure: %r\n", __func__, Status));
+ goto ON_RELEASE;
+ }
+ }
+ }
+
+ NewService = CreateRedfishService (Host, AsciiLocation, EncodedAuthString, NULL, RestEx);
+ if (NewService == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: CreateRedfishService\n", __func__));
+ }
+
+ON_RELEASE:
+
+ if (BasicAuthString != NULL) {
+ ZeroMem (BasicAuthString, BasicAuthStrSize);
+ FreePool (BasicAuthString);
+ }
+
+ if (EncodedAuthString != NULL) {
+ ZeroMem (BasicAuthString, EncodedAuthStrSize);
+ FreePool (EncodedAuthString);
+ }
+
+ if (Username != NULL) {
+ ZeroMem (Username, UsernameSize);
+ FreePool (Username);
+ }
+
+ if (Password != NULL) {
+ ZeroMem (Password, PasswordSize);
+ FreePool (Password);
+ }
+
+ if (AsciiLocation != NULL) {
+ FreePool (AsciiLocation);
+ }
+
+ if (Host != NULL) {
+ FreePool (Host);
+ }
+
+ return NewService;
+}
+
+/**
+ This function free resources in Redfish service. RedfishService is no longer available
+ after this function returns successfully.
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] RedfishService Pointer to Redfish service to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishFreeRedfishService (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE RedfishService
+ )
+{
+ REDFISH_SERVICE_PRIVATE *Service;
+
+ if ((This == NULL) || (RedfishService == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Service = (REDFISH_SERVICE_PRIVATE *)RedfishService;
+ if (Service->Signature != REDFISH_HTTP_SERVICE_SIGNATURE) {
+ DEBUG ((DEBUG_ERROR, "%a: signature check failure\n", __func__));
+ }
+
+ return ReleaseRedfishService (Service);
+}
+
+/**
+ This function returns JSON value in given RedfishPayload. Returned JSON value
+ is a reference to the JSON value in RedfishPayload. Any modification to returned
+ JSON value will change JSON value in RedfishPayload.
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] RedfishPayload Pointer to Redfish payload.
+
+ @retval EDKII_JSON_VALUE JSON value is returned.
+ @retval NULL Errors occur.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+RedfishJsonInRedfishPayload (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_PAYLOAD RedfishPayload
+ )
+{
+ REDFISH_PAYLOAD_PRIVATE *Payload;
+
+ if ((This == NULL) || (RedfishPayload == NULL)) {
+ return NULL;
+ }
+
+ Payload = (REDFISH_PAYLOAD_PRIVATE *)RedfishPayload;
+ if (Payload->Signature != REDFISH_HTTP_PAYLOAD_SIGNATURE) {
+ DEBUG ((DEBUG_ERROR, "%a: signature check failure\n", __func__));
+ }
+
+ return Payload->JsonValue;
+}
+
+/**
+ Perform HTTP GET to Get redfish resource from given resource URI with
+ cache mechanism supported. It's caller's responsibility to free Response
+ by calling FreeResponse ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Service Redfish service instance to perform HTTP GET.
+ @param[in] Uri Target resource URI.
+ @param[in] Request Additional request context. This is optional.
+ @param[out] Response HTTP response from redfish service.
+ @param[in] UseCache If it is TRUE, this function will search for
+ cache first. If it is FALSE, this function
+ will query Redfish URI directly.
+
+ @retval EFI_SUCCESS Resource is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishGetResource (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN REDFISH_REQUEST *Request OPTIONAL,
+ OUT REDFISH_RESPONSE *Response,
+ IN BOOLEAN UseCache
+ )
+{
+ EFI_STATUS Status;
+ REDFISH_HTTP_CACHE_DATA *CacheData;
+ UINTN RetryCount;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ if ((This == NULL) || (Service == NULL) || (Response == NULL) || IS_EMPTY_STRING (Uri)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Get URI: %s cache: %a\n", __func__, Uri, (UseCache ? "true" : "false")));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ CacheData = NULL;
+ RetryCount = 0;
+ ZeroMem (Response, sizeof (REDFISH_RESPONSE));
+
+ if (Private->CacheDisabled) {
+ UseCache = FALSE;
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: cache is disabled by PCD!\n", __func__));
+ }
+
+ //
+ // Search for cache list.
+ //
+ if (UseCache) {
+ CacheData = FindHttpCacheData (&Private->CacheList.Head, Uri);
+ if (CacheData != NULL) {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: cache hit! %s\n", __func__, Uri));
+
+ //
+ // Copy cached response to caller's buffer.
+ //
+ Status = CopyRedfishResponse (CacheData->Response, Response);
+ CacheData->HitCount += 1;
+ return Status;
+ }
+ }
+
+ //
+ // Get resource from redfish service.
+ //
+ do {
+ RetryCount += 1;
+ Status = HttpSendReceive (
+ Service,
+ Uri,
+ HttpMethodGet,
+ Request,
+ Response
+ );
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: HTTP request: %s :%r\n", __func__, Uri, Status));
+ if (!EFI_ERROR (Status) || (RetryCount >= Private->RetrySetting.MaximumRetryGet)) {
+ break;
+ }
+
+ //
+ // Retry when BMC is not ready.
+ //
+ if ((Response->StatusCode != NULL)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+
+ if (!RedfishRetryRequired (Response->StatusCode)) {
+ break;
+ }
+
+ //
+ // Release response for next round of request.
+ //
+ This->FreeResponse (This, Response);
+ }
+
+ DEBUG ((DEBUG_WARN, "%a: RedfishGetByUriEx failed, retry (%d/%d)\n", __func__, RetryCount, Private->RetrySetting.MaximumRetryGet));
+ if (Private->RetrySetting.RetryWait > 0) {
+ gBS->Stall (Private->RetrySetting.RetryWait);
+ }
+ } while (TRUE);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+ //
+ // Report status code for Redfish failure
+ //
+ ReportHttpError (HttpMethodGet, Uri, Response->StatusCode);
+ DEBUG ((DEBUG_ERROR, "%a: get %s failed (%d/%d): %r\n", __func__, Uri, RetryCount, Private->RetrySetting.MaximumRetryGet, Status));
+ goto ON_RELEASE;
+ }
+
+ if (!Private->CacheDisabled) {
+ //
+ // Keep response in cache list
+ //
+ Status = AddHttpCacheData (&Private->CacheList, Uri, Response);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: failed to cache %s: %r\n", __func__, Uri, Status));
+ goto ON_RELEASE;
+ }
+
+ DEBUG_CODE (
+ DebugPrintHttpCacheList (__func__, REDFISH_HTTP_CACHE_DEBUG_DUMP, &Private->CacheList);
+ );
+ }
+
+ON_RELEASE:
+
+ return Status;
+}
+
+/**
+ This function free resources in Request. Request is no longer available
+ after this function returns successfully.
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Request HTTP request to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishFreeRequest (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_REQUEST *Request
+ )
+{
+ if ((This == NULL) || (Request == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: entry\n", __func__));
+
+ return ReleaseRedfishRequest (Request);
+}
+
+/**
+ This function free resources in given Response.
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Response HTTP response to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishFreeResponse (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_RESPONSE *Response
+ )
+{
+ if ((This == NULL) || (Response == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: entry\n", __func__));
+
+ return ReleaseRedfishResponse (Response);
+}
+
+/**
+ This function expire the cached response of given URI.
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Uri Target response of URI.
+
+ @retval EFI_SUCCESS Target response is expired successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishExpireResponse (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN EFI_STRING Uri
+ )
+{
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+ REDFISH_HTTP_CACHE_DATA *CacheData;
+
+ if ((This == NULL) || IS_EMPTY_STRING (Uri)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: expire URI: %s\n", __func__, Uri));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+
+ CacheData = FindHttpCacheData (&Private->CacheList.Head, Uri);
+ if (CacheData == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ return DeleteHttpCacheData (&Private->CacheList, CacheData);
+}
+
+/**
+ Perform HTTP PATCH to send redfish resource to given resource URI.
+ It's caller's responsibility to free Response by calling FreeResponse ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Service Redfish service instance to perform HTTP PATCH.
+ @param[in] Uri Target resource URI.
+ @param[in] Content Data to patch.
+ @param[in] ContentSize Size of the Content to be send to Redfish service.
+ This is optional. When ContentSize is 0, ContentSize
+ is the size of Content.
+ @param[in] ContentType Type of the Content to be send to Redfish service.
+ This is optional. When ContentType is NULL, content
+ type HTTP_CONTENT_TYPE_APP_JSON will be used.
+ @param[out] Response HTTP response from redfish service.
+
+ @retval EFI_SUCCESS Resource is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishPatchResource (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN CHAR8 *Content,
+ IN UINTN ContentSize OPTIONAL,
+ IN CHAR8 *ContentType OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ UINTN RetryCount;
+ REDFISH_REQUEST Request;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ if ((This == NULL) || (Service == NULL) || (Response == NULL) || IS_EMPTY_STRING (Uri) || IS_EMPTY_STRING (Content)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Patch URI: %s\n", __func__, Uri));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ RetryCount = 0;
+ ZeroMem (Response, sizeof (REDFISH_RESPONSE));
+ ZeroMem (&Request, sizeof (REDFISH_REQUEST));
+
+ Request.Content = Content;
+ Request.ContentLength = ContentSize;
+ Request.ContentType = ContentType;
+
+ //
+ // Patch resource to redfish service.
+ //
+ do {
+ RetryCount += 1;
+ Status = HttpSendReceive (
+ Service,
+ Uri,
+ HttpMethodPatch,
+ &Request,
+ Response
+ );
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: HTTP request: %s :%r\n", __func__, Uri, Status));
+ if (!EFI_ERROR (Status) || (RetryCount >= Private->RetrySetting.MaximumRetryPatch)) {
+ break;
+ }
+
+ //
+ // Retry when BMC is not ready.
+ //
+ if ((Response->StatusCode != NULL)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+
+ if (!RedfishRetryRequired (Response->StatusCode)) {
+ break;
+ }
+
+ //
+ // Release response for next round of request.
+ //
+ This->FreeResponse (This, Response);
+ }
+
+ DEBUG ((DEBUG_WARN, "%a: RedfishPatchToUriEx failed, retry (%d/%d)\n", __func__, RetryCount, Private->RetrySetting.MaximumRetryPatch));
+ if (Private->RetrySetting.RetryWait > 0) {
+ gBS->Stall (Private->RetrySetting.RetryWait);
+ }
+ } while (TRUE);
+
+ //
+ // Redfish resource is updated. Automatically expire the cached response
+ // so application can directly get resource from Redfish service again.
+ //
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Resource is updated, expire URI: %s\n", __func__, Uri));
+ RedfishExpireResponse (This, Uri);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+ //
+ // Report status code for Redfish failure
+ //
+ ReportHttpError (HttpMethodPatch, Uri, Response->StatusCode);
+ DEBUG ((DEBUG_ERROR, "%a: patch %s failed (%d/%d): %r\n", __func__, Uri, RetryCount, Private->RetrySetting.MaximumRetryPatch, Status));
+ goto ON_RELEASE;
+ }
+
+ON_RELEASE:
+
+ return Status;
+}
+
+/**
+ Perform HTTP PUT to send redfish resource to given resource URI.
+ It's caller's responsibility to free Response by calling FreeResponse ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Service Redfish service instance to perform HTTP PUT.
+ @param[in] Uri Target resource URI.
+ @param[in] Content Data to put.
+ @param[in] ContentSize Size of the Content to be send to Redfish service.
+ This is optional. When ContentSize is 0, ContentSize
+ is the size of Content.
+ @param[in] ContentType Type of the Content to be send to Redfish service.
+ This is optional. When ContentType is NULL, content
+ type HTTP_CONTENT_TYPE_APP_JSON will be used.
+ @param[out] Response HTTP response from redfish service.
+
+ @retval EFI_SUCCESS Resource is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishPutResource (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN CHAR8 *Content,
+ IN UINTN ContentSize OPTIONAL,
+ IN CHAR8 *ContentType OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ UINTN RetryCount;
+ REDFISH_REQUEST Request;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ if ((This == NULL) || (Service == NULL) || (Response == NULL) || IS_EMPTY_STRING (Uri) || IS_EMPTY_STRING (Content)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Put URI: %s\n", __func__, Uri));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ RetryCount = 0;
+ ZeroMem (Response, sizeof (REDFISH_RESPONSE));
+ ZeroMem (&Request, sizeof (REDFISH_REQUEST));
+
+ Request.Content = Content;
+ Request.ContentLength = ContentSize;
+ Request.ContentType = ContentType;
+
+ //
+ // Patch resource to redfish service.
+ //
+ do {
+ RetryCount += 1;
+ Status = HttpSendReceive (
+ Service,
+ Uri,
+ HttpMethodPut,
+ &Request,
+ Response
+ );
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: HTTP request: %s :%r\n", __func__, Uri, Status));
+ if (!EFI_ERROR (Status) || (RetryCount >= Private->RetrySetting.MaximumRetryPut)) {
+ break;
+ }
+
+ //
+ // Retry when BMC is not ready.
+ //
+ if ((Response->StatusCode != NULL)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+
+ if (!RedfishRetryRequired (Response->StatusCode)) {
+ break;
+ }
+
+ //
+ // Release response for next round of request.
+ //
+ This->FreeResponse (This, Response);
+ }
+
+ DEBUG ((DEBUG_WARN, "%a: RedfishPutToUri failed, retry (%d/%d)\n", __func__, RetryCount, Private->RetrySetting.MaximumRetryPut));
+ if (Private->RetrySetting.RetryWait > 0) {
+ gBS->Stall (Private->RetrySetting.RetryWait);
+ }
+ } while (TRUE);
+
+ //
+ // Redfish resource is updated. Automatically expire the cached response
+ // so application can directly get resource from Redfish service again.
+ //
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Resource is updated, expire URI: %s\n", __func__, Uri));
+ RedfishExpireResponse (This, Uri);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+ //
+ // Report status code for Redfish failure
+ //
+ ReportHttpError (HttpMethodPut, Uri, Response->StatusCode);
+ DEBUG ((DEBUG_ERROR, "%a: put %s failed (%d/%d): %r\n", __func__, Uri, RetryCount, Private->RetrySetting.MaximumRetryPut, Status));
+ goto ON_RELEASE;
+ }
+
+ON_RELEASE:
+
+ return Status;
+}
+
+/**
+ Perform HTTP POST to send redfish resource to given resource URI.
+ It's caller's responsibility to free Response by calling FreeResponse ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Service Redfish service instance to perform HTTP POST.
+ @param[in] Uri Target resource URI.
+ @param[in] Content Data to post.
+ @param[in] ContentSize Size of the Content to be send to Redfish service.
+ This is optional. When ContentSize is 0, ContentSize
+ is the size of Content.
+ @param[in] ContentType Type of the Content to be send to Redfish service.
+ This is optional. When ContentType is NULL, content
+ type HTTP_CONTENT_TYPE_APP_JSON will be used.
+ @param[out] Response HTTP response from redfish service.
+
+ @retval EFI_SUCCESS Resource is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishPostResource (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN CHAR8 *Content,
+ IN UINTN ContentSize OPTIONAL,
+ IN CHAR8 *ContentType OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ UINTN RetryCount;
+ REDFISH_REQUEST Request;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ if ((This == NULL) || (Service == NULL) || (Response == NULL) || IS_EMPTY_STRING (Uri) || IS_EMPTY_STRING (Content)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Post URI: %s\n", __func__, Uri));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ RetryCount = 0;
+ ZeroMem (Response, sizeof (REDFISH_RESPONSE));
+ ZeroMem (&Request, sizeof (REDFISH_REQUEST));
+
+ Request.Content = Content;
+ Request.ContentLength = ContentSize;
+ Request.ContentType = ContentType;
+
+ //
+ // Patch resource to redfish service.
+ //
+ do {
+ RetryCount += 1;
+ Status = HttpSendReceive (
+ Service,
+ Uri,
+ HttpMethodPost,
+ &Request,
+ Response
+ );
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: HTTP request: %s :%r\n", __func__, Uri, Status));
+ if (!EFI_ERROR (Status) || (RetryCount >= Private->RetrySetting.MaximumRetryPost)) {
+ break;
+ }
+
+ //
+ // Retry when BMC is not ready.
+ //
+ if ((Response->StatusCode != NULL)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+
+ if (!RedfishRetryRequired (Response->StatusCode)) {
+ break;
+ }
+
+ //
+ // Release response for next round of request.
+ //
+ This->FreeResponse (This, Response);
+ }
+
+ DEBUG ((DEBUG_WARN, "%a: RedfishPostToUri failed, retry (%d/%d)\n", __func__, RetryCount, Private->RetrySetting.MaximumRetryPost));
+ if (Private->RetrySetting.RetryWait > 0) {
+ gBS->Stall (Private->RetrySetting.RetryWait);
+ }
+ } while (TRUE);
+
+ //
+ // Redfish resource is updated. Automatically expire the cached response
+ // so application can directly get resource from Redfish service again.
+ //
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Resource is updated, expire URI: %s\n", __func__, Uri));
+ RedfishExpireResponse (This, Uri);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+ //
+ // Report status code for Redfish failure
+ //
+ ReportHttpError (HttpMethodPost, Uri, Response->StatusCode);
+ DEBUG ((DEBUG_ERROR, "%a: post %s failed (%d/%d): %r\n", __func__, Uri, RetryCount, Private->RetrySetting.MaximumRetryPost, Status));
+ goto ON_RELEASE;
+ }
+
+ON_RELEASE:
+
+ return Status;
+}
+
+/**
+ Perform HTTP DELETE to delete redfish resource on given resource URI.
+ It's caller's responsibility to free Response by calling FreeResponse ().
+
+ @param[in] This Pointer to EDKII_REDFISH_HTTP_PROTOCOL instance.
+ @param[in] Service Redfish service instance to perform HTTP DELETE.
+ @param[in] Uri Target resource URI.
+ @param[in] Content JSON represented properties to be deleted. This is
+ optional.
+ @param[in] ContentSize Size of the Content to be send to Redfish service.
+ This is optional. When ContentSize is 0, ContentSize
+ is the size of Content if Content is not NULL.
+ @param[in] ContentType Type of the Content to be send to Redfish service.
+ This is optional. When Content is not NULL and
+ ContentType is NULL, content type HTTP_CONTENT_TYPE_APP_JSON
+ will be used.
+ @param[out] Response HTTP response from redfish service.
+
+ @retval EFI_SUCCESS Resource is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishDeleteResource (
+ IN EDKII_REDFISH_HTTP_PROTOCOL *This,
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN CHAR8 *Content OPTIONAL,
+ IN UINTN ContentSize OPTIONAL,
+ IN CHAR8 *ContentType OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ UINTN RetryCount;
+ REDFISH_REQUEST Request;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ if ((This == NULL) || (Service == NULL) || (Response == NULL) || IS_EMPTY_STRING (Uri)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Delete URI: %s\n", __func__, Uri));
+
+ Private = REDFISH_HTTP_CACHE_PRIVATE_FROM_THIS (This);
+ RetryCount = 0;
+ ZeroMem (Response, sizeof (REDFISH_RESPONSE));
+ ZeroMem (&Request, sizeof (REDFISH_REQUEST));
+
+ Request.Content = Content;
+ Request.ContentLength = ContentSize;
+ Request.ContentType = ContentType;
+
+ //
+ // Patch resource to redfish service.
+ //
+ do {
+ RetryCount += 1;
+ Status = HttpSendReceive (
+ Service,
+ Uri,
+ HttpMethodDelete,
+ &Request,
+ Response
+ );
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: HTTP request: %s :%r\n", __func__, Uri, Status));
+ if (!EFI_ERROR (Status) || (RetryCount >= Private->RetrySetting.MaximumRetryDelete)) {
+ break;
+ }
+
+ //
+ // Retry when BMC is not ready.
+ //
+ if ((Response->StatusCode != NULL)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+
+ if (!RedfishRetryRequired (Response->StatusCode)) {
+ break;
+ }
+
+ //
+ // Release response for next round of request.
+ //
+ This->FreeResponse (This, Response);
+ }
+
+ DEBUG ((DEBUG_WARN, "%a: RedfishDeleteByUri failed, retry (%d/%d)\n", __func__, RetryCount, Private->RetrySetting.MaximumRetryDelete));
+ if (Private->RetrySetting.RetryWait > 0) {
+ gBS->Stall (Private->RetrySetting.RetryWait);
+ }
+ } while (TRUE);
+
+ //
+ // Redfish resource is updated. Automatically expire the cached response
+ // so application can directly get resource from Redfish service again.
+ //
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG, "%a: Resource is updated, expire URI: %s\n", __func__, Uri));
+ RedfishExpireResponse (This, Uri);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG_CODE (
+ DumpRedfishResponse (NULL, DEBUG_ERROR, Response);
+ );
+ //
+ // Report status code for Redfish failure
+ //
+ ReportHttpError (HttpMethodDelete, Uri, Response->StatusCode);
+ DEBUG ((DEBUG_ERROR, "%a: delete %s failed (%d/%d): %r\n", __func__, Uri, RetryCount, Private->RetrySetting.MaximumRetryDelete, Status));
+ goto ON_RELEASE;
+ }
+
+ON_RELEASE:
+
+ return Status;
+}
+
+EDKII_REDFISH_HTTP_PROTOCOL mEdkIIRedfishHttpProtocol = {
+ EDKII_REDFISH_HTTP_PROTOCOL_REVISION,
+ RedfishCreateRedfishService,
+ RedfishFreeRedfishService,
+ RedfishJsonInRedfishPayload,
+ RedfishGetResource,
+ RedfishPatchResource,
+ RedfishPutResource,
+ RedfishPostResource,
+ RedfishDeleteResource,
+ RedfishFreeRequest,
+ RedfishFreeResponse,
+ RedfishExpireResponse
+};
+
+/**
+ Unloads an image.
+
+ @param[in] ImageHandle Handle that identifies the image to be unloaded.
+
+ @retval EFI_SUCCESS The image has been unloaded.
+ @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishHttpDriverUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ if (mRedfishHttpCachePrivate == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ if (!IsListEmpty (&mRedfishHttpCachePrivate->CacheList.Head)) {
+ ReleaseCacheList (&mRedfishHttpCachePrivate->CacheList);
+ }
+
+ gBS->UninstallMultipleProtocolInterfaces (
+ ImageHandle,
+ &gEdkIIRedfishHttpProtocolGuid,
+ &mRedfishHttpCachePrivate->Protocol,
+ NULL
+ );
+
+ FreePool (mRedfishHttpCachePrivate);
+ mRedfishHttpCachePrivate = NULL;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This is a EDKII_REDFISH_CREDENTIAL_PROTOCOL notification event handler.
+
+ @param[in] Event Event whose notification function is being invoked.
+ @param[in] Context Pointer to the notification function's context.
+
+**/
+VOID
+EFIAPI
+CredentialProtocolInstalled (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ EFI_STATUS Status;
+ REDFISH_HTTP_CACHE_PRIVATE *Private;
+
+ Private = (REDFISH_HTTP_CACHE_PRIVATE *)Context;
+ if (Private->Signature != REDFISH_HTTP_DRIVER_SIGNATURE) {
+ DEBUG ((DEBUG_ERROR, "%a: signature check failure\n", __func__));
+ return;
+ }
+
+ //
+ // Locate HII database protocol.
+ //
+ Status = gBS->LocateProtocol (
+ &gEdkIIRedfishCredentialProtocolGuid,
+ NULL,
+ (VOID **)&Private->CredentialProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+
+ gBS->CloseEvent (Event);
+}
+
+/**
+ Main entry for this driver.
+
+ @param[in] ImageHandle Image handle this driver.
+ @param[in] SystemTable Pointer to SystemTable.
+
+ @retval EFI_SUCCESS This function always complete successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishHttpEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ VOID *Registration;
+
+ if (mRedfishHttpCachePrivate != NULL) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ mRedfishHttpCachePrivate = AllocateZeroPool (sizeof (REDFISH_HTTP_CACHE_PRIVATE));
+ if (mRedfishHttpCachePrivate == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Initial cache list and protocol instance.
+ //
+ mRedfishHttpCachePrivate->Signature = REDFISH_HTTP_DRIVER_SIGNATURE;
+ mRedfishHttpCachePrivate->ImageHandle = ImageHandle;
+ CopyMem (&mRedfishHttpCachePrivate->Protocol, &mEdkIIRedfishHttpProtocol, sizeof (EDKII_REDFISH_HTTP_PROTOCOL));
+ mRedfishHttpCachePrivate->CacheList.Capacity = REDFISH_HTTP_CACHE_LIST_SIZE;
+ mRedfishHttpCachePrivate->CacheList.Count = 0x00;
+ mRedfishHttpCachePrivate->CacheDisabled = PcdGetBool (PcdHttpCacheDisabled);
+ InitializeListHead (&mRedfishHttpCachePrivate->CacheList.Head);
+
+ //
+ // Get retry settings
+ //
+ mRedfishHttpCachePrivate->RetrySetting.MaximumRetryGet = PcdGet16 (PcdHttpGetRetry);
+ mRedfishHttpCachePrivate->RetrySetting.MaximumRetryPut = PcdGet16 (PcdHttpPutRetry);
+ mRedfishHttpCachePrivate->RetrySetting.MaximumRetryPatch = PcdGet16 (PcdHttpPatchRetry);
+ mRedfishHttpCachePrivate->RetrySetting.MaximumRetryPost = PcdGet16 (PcdHttpPostRetry);
+ mRedfishHttpCachePrivate->RetrySetting.MaximumRetryDelete = PcdGet16 (PcdHttpDeleteRetry);
+ mRedfishHttpCachePrivate->RetrySetting.RetryWait = PcdGet16 (PcdHttpRetryWaitInSecond) * 1000000U;
+
+ //
+ // Install the gEdkIIRedfishHttpProtocolGuid onto Handle.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mRedfishHttpCachePrivate->ImageHandle,
+ &gEdkIIRedfishHttpProtocolGuid,
+ &mRedfishHttpCachePrivate->Protocol,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: cannot install Redfish http protocol: %r\n", __func__, Status));
+ RedfishHttpDriverUnload (ImageHandle);
+ return Status;
+ }
+
+ //
+ // Install protocol notification if credential protocol is installed.
+ //
+ mRedfishHttpCachePrivate->NotifyEvent = EfiCreateProtocolNotifyEvent (
+ &gEdkIIRedfishCredentialProtocolGuid,
+ TPL_CALLBACK,
+ CredentialProtocolInstalled,
+ mRedfishHttpCachePrivate,
+ &Registration
+ );
+ if (mRedfishHttpCachePrivate->NotifyEvent == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: failed to create protocol notification for gEdkIIRedfishCredentialProtocolGuid\n", __func__));
+ ASSERT (FALSE);
+ RedfishHttpDriverUnload (ImageHandle);
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.c b/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.c
new file mode 100644
index 0000000000..8110985add
--- /dev/null
+++ b/RedfishPkg/RedfishHttpDxe/RedfishHttpOperation.c
@@ -0,0 +1,692 @@
+/** @file
+ RedfishHttpOperation handles HTTP operations.
+
+ Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "RedfishHttpOperation.h"
+#include "RedfishHttpData.h"
+
+/**
+ This function copies all headers in SrcHeaders to DstHeaders.
+ It's call responsibility to release returned DstHeaders.
+
+ @param[in] SrcHeaders Source headers.
+ @param[in] SrcHeaderCount Number of header in source headers.
+ @param[out] DstHeaders Destination headers.
+ @param[out] DstHeaderCount Number of header in designation headers.
+
+ @retval EFI_SUCCESS Headers are copied successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+CopyHttpHeaders (
+ IN EFI_HTTP_HEADER *SrcHeaders,
+ IN UINTN SrcHeaderCount,
+ OUT EFI_HTTP_HEADER **DstHeaders,
+ OUT UINTN *DstHeaderCount
+ )
+{
+ UINTN Index;
+
+ if ((SrcHeaders == NULL) || (SrcHeaderCount == 0) || (DstHeaders == NULL) || (DstHeaderCount == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *DstHeaderCount = 0;
+ *DstHeaders = AllocateZeroPool (sizeof (EFI_HTTP_HEADER) * SrcHeaderCount);
+ if (*DstHeaders == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ *DstHeaderCount = SrcHeaderCount;
+ for (Index = 0; Index < SrcHeaderCount; Index++) {
+ (*DstHeaders)[Index].FieldName = ASCII_STR_DUPLICATE (SrcHeaders[Index].FieldName);
+ if ((*DstHeaders)[Index].FieldName == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ (*DstHeaders)[Index].FieldValue = ASCII_STR_DUPLICATE (SrcHeaders[Index].FieldValue);
+ if ((*DstHeaders)[Index].FieldValue == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function free resources in Request. Request is no longer available
+ after this function returns successfully.
+
+ @param[in] Request HTTP request to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ReleaseRedfishRequest (
+ IN REDFISH_REQUEST *Request
+ )
+{
+ if (Request == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((Request->Headers != NULL) && (Request->HeaderCount > 0)) {
+ HttpFreeHeaderFields (Request->Headers, Request->HeaderCount);
+ Request->Headers = NULL;
+ Request->HeaderCount = 0;
+ }
+
+ if (Request->Content != NULL) {
+ FreePool (Request->Content);
+ Request->Content = NULL;
+ }
+
+ if (Request->ContentType != NULL) {
+ FreePool (Request->ContentType);
+ Request->ContentType = NULL;
+ }
+
+ Request->ContentLength = 0;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function free resources in given Response.
+
+ @param[in] Response HTTP response to be released.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ReleaseRedfishResponse (
+ IN REDFISH_RESPONSE *Response
+ )
+{
+ if (Response == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((Response->Headers != NULL) && (Response->HeaderCount > 0)) {
+ HttpFreeHeaderFields (Response->Headers, Response->HeaderCount);
+ Response->Headers = NULL;
+ Response->HeaderCount = 0;
+ }
+
+ if (Response->Payload != NULL) {
+ ReleaseRedfishPayload (Response->Payload);
+ Response->Payload = NULL;
+ }
+
+ if (Response->StatusCode != NULL) {
+ FreePool (Response->StatusCode);
+ Response->StatusCode = NULL;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function free resources in given HTTP message.
+
+ @param[in] HttpMessage HTTP message to be released.
+ @param[in] IsRequest TRUE if this is request type of HTTP message.
+ FALSE if this is response type of HTTP message.
+
+ @retval EFI_SUCCESS Resource is released successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ReleaseHttpMessage (
+ IN EFI_HTTP_MESSAGE *HttpMessage,
+ IN BOOLEAN IsRequest
+ )
+{
+ if (HttpMessage == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (IsRequest) {
+ if (HttpMessage->Data.Request != NULL) {
+ if (HttpMessage->Data.Request->Url != NULL) {
+ FreePool (HttpMessage->Data.Request->Url);
+ }
+
+ FreePool (HttpMessage->Data.Request);
+ HttpMessage->Data.Request = NULL;
+ }
+ } else {
+ if (HttpMessage->Data.Response != NULL) {
+ FreePool (HttpMessage->Data.Response);
+ HttpMessage->Data.Response = NULL;
+ }
+ }
+
+ if (HttpMessage->Body != NULL) {
+ FreePool (HttpMessage->Body);
+ HttpMessage->Body = NULL;
+ }
+
+ if (HttpMessage->Headers != NULL) {
+ HttpFreeHeaderFields (HttpMessage->Headers, HttpMessage->HeaderCount);
+ HttpMessage->Headers = NULL;
+ HttpMessage->HeaderCount = 0;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function build Redfish message for sending data to Redfish service.
+ It's call responsibility to properly release returned HTTP message by
+ calling ReleaseHttpMessage.
+
+ @param[in] ServicePrivate Pointer to Redfish service private data.
+ @param[in] Uri Redfish service URI.
+ @param[in] Method HTTP method.
+ @param[in] Request Additional data to send to Redfish service.
+ This is optional.
+ @param[in] ContentEncoding Content encoding method to compress HTTP context.
+ This is optional. When ContentEncoding is NULL,
+ No compress method will be performed.
+
+ @retval EFI_HTTP_MESSAGE * Pointer to newly created HTTP message.
+ @retval NULL Error occurred.
+
+**/
+EFI_HTTP_MESSAGE *
+BuildRequestMessage (
+ IN REDFISH_SERVICE_PRIVATE *ServicePrivate,
+ IN EFI_STRING Uri,
+ IN EFI_HTTP_METHOD Method,
+ IN REDFISH_REQUEST *Request OPTIONAL,
+ IN CHAR8 *ContentEncoding OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ EFI_STRING Url;
+ UINTN UrlSize;
+ UINTN Index;
+ EFI_HTTP_MESSAGE *RequestMsg;
+ EFI_HTTP_REQUEST_DATA *RequestData;
+ UINTN HeaderCount;
+ UINTN HeaderIndex;
+ EFI_HTTP_HEADER *Headers;
+ CHAR8 ContentLengthStr[REDFISH_CONTENT_LENGTH_SIZE];
+ VOID *Content;
+ UINTN ContentLength;
+ BOOLEAN HasContent;
+ BOOLEAN DoContentEncoding;
+
+ RequestMsg = NULL;
+ RequestData = NULL;
+ Url = NULL;
+ UrlSize = 0;
+ Content = NULL;
+ ContentLength = 0;
+ HeaderCount = REDFISH_COMMON_HEADER_SIZE;
+ HeaderIndex = 0;
+ Headers = NULL;
+ HasContent = FALSE;
+ DoContentEncoding = FALSE;
+
+ if ((ServicePrivate == NULL) || (IS_EMPTY_STRING (Uri))) {
+ return NULL;
+ }
+
+ if (Method >= HttpMethodMax) {
+ return NULL;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: %s\n", __func__, Uri));
+
+ //
+ // Build full URL for HTTP query.
+ //
+ UrlSize = (AsciiStrLen (ServicePrivate->Host) + StrLen (Uri) + 1) * sizeof (CHAR16);
+ Url = AllocateZeroPool (UrlSize);
+ if (Url == NULL) {
+ return NULL;
+ }
+
+ UnicodeSPrint (Url, UrlSize, L"%a%s", ServicePrivate->Host, Uri);
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: Url: %s\n", __func__, Url));
+
+ //
+ // Step 1: build the HTTP headers.
+ //
+ if (!IS_EMPTY_STRING (ServicePrivate->SessionToken) || !IS_EMPTY_STRING (ServicePrivate->BasicAuth)) {
+ HeaderCount++;
+ }
+
+ if ((Request != NULL) && (Request->HeaderCount > 0)) {
+ HeaderCount += Request->HeaderCount;
+ }
+
+ //
+ // Check and see if we will do content encoding or not
+ //
+ if (!IS_EMPTY_STRING (ContentEncoding)) {
+ if (AsciiStrCmp (ContentEncoding, REDFISH_HTTP_CONTENT_ENCODING_NONE) != 0) {
+ DoContentEncoding = TRUE;
+ }
+ }
+
+ if ((Request != NULL) && !IS_EMPTY_STRING (Request->Content)) {
+ HeaderCount += 2;
+ HasContent = TRUE;
+ if (DoContentEncoding) {
+ HeaderCount += 1;
+ }
+ }
+
+ Headers = AllocateZeroPool (HeaderCount * sizeof (EFI_HTTP_HEADER));
+ if (Headers == NULL) {
+ goto ON_ERROR;
+ }
+
+ if (!IS_EMPTY_STRING (ServicePrivate->SessionToken)) {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_X_AUTH_TOKEN, ServicePrivate->SessionToken);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ } else if (!IS_EMPTY_STRING (ServicePrivate->BasicAuth)) {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_AUTHORIZATION, ServicePrivate->BasicAuth);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ }
+
+ if (Request != NULL) {
+ for (Index = 0; Index < Request->HeaderCount; Index++) {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], Request->Headers[Index].FieldName, Request->Headers[Index].FieldValue);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ }
+ }
+
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_HOST, ServicePrivate->HostName);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], REDFISH_HTTP_HEADER_ODATA_VERSION_STR, REDFISH_HTTP_HEADER_ODATA_VERSION_VALUE);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_ACCEPT, HTTP_CONTENT_TYPE_APP_JSON);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_USER_AGENT, REDFISH_HTTP_HEADER_USER_AGENT_VALUE);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], REDFISH_HTTP_HEADER_CONNECTION_STR, REDFISH_HTTP_HEADER_CONNECTION_VALUE);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ //
+ // Handle content header
+ //
+ if (HasContent) {
+ if (Request->ContentType == NULL) {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_CONTENT_TYPE, HTTP_CONTENT_TYPE_APP_JSON);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ } else {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_CONTENT_TYPE, Request->ContentType);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ }
+
+ if (Request->ContentLength == 0) {
+ Request->ContentLength = AsciiStrLen (Request->Content);
+ }
+
+ AsciiSPrint (
+ ContentLengthStr,
+ sizeof (ContentLengthStr),
+ "%lu",
+ (UINT64)Request->ContentLength
+ );
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_CONTENT_LENGTH, ContentLengthStr);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ //
+ // Encoding
+ //
+ if (DoContentEncoding) {
+ //
+ // We currently only support gzip Content-Encoding.
+ //
+ Status = RedfishContentEncode (
+ ContentEncoding,
+ Request->Content,
+ Request->ContentLength,
+ &Content,
+ &ContentLength
+ );
+ if (Status == EFI_INVALID_PARAMETER) {
+ DEBUG ((DEBUG_ERROR, "%a: Error to encode content.\n", __func__));
+ goto ON_ERROR;
+ } else if (Status == EFI_UNSUPPORTED) {
+ DoContentEncoding = FALSE;
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: No content coding for %a! Use raw data instead.\n", __func__, ContentEncoding));
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_CONTENT_ENCODING, HTTP_CONTENT_ENCODING_IDENTITY);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ } else {
+ Status = HttpSetFieldNameAndValue (&Headers[HeaderIndex++], HTTP_HEADER_CONTENT_ENCODING, HTTP_CONTENT_ENCODING_GZIP);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ }
+ }
+
+ //
+ // When the content is from caller, we use our own copy so that we properly release it later.
+ //
+ if (!DoContentEncoding) {
+ Content = AllocateCopyPool (Request->ContentLength, Request->Content);
+ if (Content == NULL) {
+ goto ON_ERROR;
+ }
+
+ ContentLength = Request->ContentLength;
+ }
+ }
+
+ //
+ // Step 2: build the rest of HTTP request info.
+ //
+ RequestData = AllocateZeroPool (sizeof (EFI_HTTP_REQUEST_DATA));
+ if (RequestData == NULL) {
+ goto ON_ERROR;
+ }
+
+ RequestData->Method = Method;
+ RequestData->Url = Url;
+
+ //
+ // Step 3: fill in EFI_HTTP_MESSAGE
+ //
+ RequestMsg = AllocateZeroPool (sizeof (EFI_HTTP_MESSAGE));
+ if (RequestMsg == NULL) {
+ goto ON_ERROR;
+ }
+
+ ASSERT (HeaderIndex == HeaderCount);
+ RequestMsg->Data.Request = RequestData;
+ RequestMsg->HeaderCount = HeaderIndex;
+ RequestMsg->Headers = Headers;
+
+ if (HasContent) {
+ RequestMsg->BodyLength = ContentLength;
+ RequestMsg->Body = Content;
+ }
+
+ return RequestMsg;
+
+ON_ERROR:
+
+ if (Headers != NULL) {
+ HttpFreeHeaderFields (Headers, HeaderIndex);
+ }
+
+ if (RequestData != NULL) {
+ FreePool (RequestData);
+ }
+
+ if (RequestMsg != NULL) {
+ FreePool (RequestMsg);
+ }
+
+ if (Url != NULL) {
+ FreePool (Url);
+ }
+
+ return NULL;
+}
+
+/**
+ This function parse response message from Redfish service, and
+ build Redfish response for caller. It's call responsibility to
+ properly release Redfish response by calling ReleaseRedfishResponse.
+
+ @param[in] ServicePrivate Pointer to Redfish service private data.
+ @param[in] ResponseMsg Response message from Redfish service.
+ @param[out] RedfishResponse Redfish response data.
+
+ @retval EFI_SUCCESS Redfish response is returned successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+ParseResponseMessage (
+ IN REDFISH_SERVICE_PRIVATE *ServicePrivate,
+ IN EFI_HTTP_MESSAGE *ResponseMsg,
+ OUT REDFISH_RESPONSE *RedfishResponse
+ )
+{
+ EFI_STATUS Status;
+ EDKII_JSON_VALUE JsonData;
+ EFI_HTTP_HEADER *ContentEncodedHeader;
+ VOID *DecodedBody;
+ UINTN DecodedLength;
+
+ if ((ServicePrivate == NULL) || (ResponseMsg == NULL) || (RedfishResponse == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a\n", __func__));
+
+ //
+ // Initialization
+ //
+ JsonData = NULL;
+ RedfishResponse->HeaderCount = 0;
+ RedfishResponse->Headers = NULL;
+ RedfishResponse->Payload = NULL;
+ RedfishResponse->StatusCode = NULL;
+ DecodedBody = NULL;
+ DecodedLength = 0;
+
+ //
+ // Return the HTTP StatusCode.
+ //
+ if (ResponseMsg->Data.Response != NULL) {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: status: %d\n", __func__, ResponseMsg->Data.Response->StatusCode));
+ RedfishResponse->StatusCode = AllocateCopyPool (sizeof (EFI_HTTP_STATUS_CODE), &ResponseMsg->Data.Response->StatusCode);
+ if (RedfishResponse->StatusCode == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Failed to create status code.\n", __func__));
+ }
+ }
+
+ //
+ // Return the HTTP headers.
+ //
+ if (ResponseMsg->Headers != NULL) {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: header count: %d\n", __func__, ResponseMsg->HeaderCount));
+ Status = CopyHttpHeaders (
+ ResponseMsg->Headers,
+ ResponseMsg->HeaderCount,
+ &RedfishResponse->Headers,
+ &RedfishResponse->HeaderCount
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Failed to copy HTTP headers: %r\n", __func__, Status));
+ }
+ }
+
+ //
+ // Return the HTTP body.
+ //
+ if ((ResponseMsg->BodyLength != 0) && (ResponseMsg->Body != NULL)) {
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: body length: %d\n", __func__, ResponseMsg->BodyLength));
+ //
+ // Check if data is encoded.
+ //
+ ContentEncodedHeader = HttpFindHeader (RedfishResponse->HeaderCount, RedfishResponse->Headers, HTTP_HEADER_CONTENT_ENCODING);
+ if (ContentEncodedHeader != NULL) {
+ //
+ // The content is encoded.
+ //
+ Status = RedfishContentDecode (
+ ContentEncodedHeader->FieldValue,
+ ResponseMsg->Body,
+ ResponseMsg->BodyLength,
+ &DecodedBody,
+ &DecodedLength
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Failed to decompress the response content: %r decoding method: %a\n.", __func__, Status, ContentEncodedHeader->FieldValue));
+ goto ON_ERROR;
+ }
+
+ JsonData = JsonLoadBuffer (DecodedBody, DecodedLength, 0, NULL);
+ FreePool (DecodedBody);
+ } else {
+ JsonData = JsonLoadBuffer (ResponseMsg->Body, ResponseMsg->BodyLength, 0, NULL);
+ }
+
+ if (!JsonValueIsNull (JsonData)) {
+ RedfishResponse->Payload = CreateRedfishPayload (ServicePrivate, JsonData);
+ if (RedfishResponse->Payload == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: Failed to create payload\n.", __func__));
+ }
+
+ JsonValueFree (JsonData);
+ } else {
+ DEBUG ((DEBUG_ERROR, "%a: No payload available\n", __func__));
+ }
+ }
+
+ return EFI_SUCCESS;
+
+ON_ERROR:
+
+ if (RedfishResponse != NULL) {
+ ReleaseRedfishResponse (RedfishResponse);
+ }
+
+ return Status;
+}
+
+/**
+ This function send Redfish request to Redfish service by calling
+ Rest Ex protocol.
+
+ @param[in] Service Pointer to Redfish service.
+ @param[in] Uri Uri of Redfish service.
+ @param[in] Method HTTP method.
+ @param[in] Request Request data. This is optional.
+ @param[out] Response Redfish response data.
+
+ @retval EFI_SUCCESS Request is sent and received successfully.
+ @retval Others Errors occur.
+
+**/
+EFI_STATUS
+HttpSendReceive (
+ IN REDFISH_SERVICE Service,
+ IN EFI_STRING Uri,
+ IN EFI_HTTP_METHOD Method,
+ IN REDFISH_REQUEST *Request OPTIONAL,
+ OUT REDFISH_RESPONSE *Response
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS RestExStatus;
+ EFI_HTTP_MESSAGE *RequestMsg;
+ EFI_HTTP_MESSAGE ResponseMsg;
+ REDFISH_SERVICE_PRIVATE *ServicePrivate;
+ EFI_HTTP_HEADER *XAuthTokenHeader;
+ CHAR8 *HttpContentEncoding;
+
+ if ((Service == NULL) || IS_EMPTY_STRING (Uri) || (Response == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DEBUG ((REDFISH_HTTP_CACHE_DEBUG_REQUEST, "%a: Method: 0x%x %s\n", __func__, Method, Uri));
+
+ ServicePrivate = (REDFISH_SERVICE_PRIVATE *)Service;
+ if (ServicePrivate->Signature != REDFISH_HTTP_SERVICE_SIGNATURE) {
+ DEBUG ((DEBUG_ERROR, "%a: signature check failure\n", __func__));
+ return EFI_INVALID_PARAMETER;
+ }
+
+ ZeroMem (&ResponseMsg, sizeof (ResponseMsg));
+ HttpContentEncoding = (CHAR8 *)PcdGetPtr (PcdRedfishServiceContentEncoding);
+
+ RequestMsg = BuildRequestMessage (Service, Uri, Method, Request, HttpContentEncoding);
+ if (RequestMsg == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: cannot build request message for %s\n", __func__, Uri));
+ return EFI_PROTOCOL_ERROR;
+ }
+
+ //
+ // call RESTEx to get response from REST service.
+ //
+ RestExStatus = ServicePrivate->RestEx->SendReceive (ServicePrivate->RestEx, RequestMsg, &ResponseMsg);
+ if (EFI_ERROR (RestExStatus)) {
+ DEBUG ((DEBUG_ERROR, "%a: %s SendReceive failure: %r\n", __func__, Uri, RestExStatus));
+ }
+
+ //
+ // Return status code, headers and payload to caller as much as possible even when RestEx returns failure.
+ //
+ Status = ParseResponseMessage (ServicePrivate, &ResponseMsg, Response);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: %s parse response failure: %r\n", __func__, Uri, Status));
+ } else {
+ //
+ // Capture session token in header
+ //
+ if ((Method == HttpMethodPost) &&
+ (Response->StatusCode != NULL) &&
+ ((*Response->StatusCode == HTTP_STATUS_200_OK) || (*Response->StatusCode == HTTP_STATUS_204_NO_CONTENT)))
+ {
+ XAuthTokenHeader = HttpFindHeader (ResponseMsg.HeaderCount, ResponseMsg.Headers, HTTP_HEADER_X_AUTH_TOKEN);
+ if (XAuthTokenHeader != NULL) {
+ Status = UpdateSessionToken (ServicePrivate, XAuthTokenHeader->FieldValue);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: update session token failure: %r\n", __func__, Status));
+ }
+ }
+ }
+ }
+
+ //
+ // Release resources
+ //
+ if (RequestMsg != NULL) {
+ ReleaseHttpMessage (RequestMsg, TRUE);
+ FreePool (RequestMsg);
+ }
+
+ ReleaseHttpMessage (&ResponseMsg, FALSE);
+
+ return RestExStatus;
+}
diff --git a/RedfishPkg/Redfish.fdf.inc b/RedfishPkg/Redfish.fdf.inc
index 3e5a77766e..5cbe3592fd 100644
--- a/RedfishPkg/Redfish.fdf.inc
+++ b/RedfishPkg/Redfish.fdf.inc
@@ -6,7 +6,7 @@
# to be built in the firmware volume.
#
# (C) Copyright 2020-2021 Hewlett Packard Enterprise Development LP<BR>
-# Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -20,4 +20,5 @@
INF RedfishPkg/RedfishConfigHandler/RedfishConfigHandlerDriver.inf
INF RedfishPkg/RedfishPlatformConfigDxe/RedfishPlatformConfigDxe.inf
INF MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.inf
+ INF RedfishPkg/RedfishHttpDxe/RedfishHttpDxe.inf
!endif
--
2.34.1
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