RedfishPkg: introduce RedfishHttpLib

RedfishHttpLib is a wrapper library for Redfish feature drivers to
call Redfish HTTP Protocol easily.

Signed-off-by: Nickle Wang <nicklew@nvidia.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/Include/Library/RedfishHttpLib.h

@@ -0,0 +1,326 @@
+/** @file
+  This file defines the Redfish HTTP library interface.
+
+  Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef REDFISH_HTTP_LIB_H_
+#define REDFISH_HTTP_LIB_H_
+
+#include <Protocol/EdkIIRedfishHttpProtocol.h>
+
+/**
+  This function create Redfish service. It's caller's responsibility to free returned
+  Redfish service by calling FreeService ().
+
+  @param[in]  RedfishConfigServiceInfo   Redfish config service information.
+
+  @retval     REDFISH_SERVICE  Redfish service is created.
+  @retval     NULL             Errors occur.
+
+**/
+REDFISH_SERVICE
+RedfishCreateService (
+  IN  REDFISH_CONFIG_SERVICE_INFORMATION  *RedfishConfigServiceInfo
+  );
+
+/**
+  This function free resources in Redfish service. RedfishService is no longer available
+  after this function returns successfully.
+
+  @param[in]  RedfishService  Pointer to Redfish service to be released.
+
+  @retval     EFI_SUCCESS     Resource is released successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishCleanupService (
+  IN  REDFISH_SERVICE  RedfishService
+  );
+
+/**
+  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]  RedfishPayload  Pointer to Redfish payload.
+
+  @retval     EDKII_JSON_VALUE   JSON value is returned.
+  @retval     NULL               Errors occur.
+
+**/
+EDKII_JSON_VALUE
+RedfishJsonInPayload (
+  IN  REDFISH_PAYLOAD  RedfishPayload
+  );
+
+/**
+  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
+RedfishHttpFreeRequest (
+  IN  REDFISH_REQUEST  *Request
+  );
+
+/**
+  This function free resources in Response. Response is no longer available
+  after this function returns successfully.
+
+  @param[in]  Response     HTTP response to be released.
+
+  @retval     EFI_SUCCESS     Resource is released successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpFreeResponse (
+  IN  REDFISH_RESPONSE  *Response
+  );
+
+/**
+  This function expire the cached response of given URI.
+
+  @param[in]  Uri          Target response of URI.
+
+  @retval     EFI_SUCCESS     Target response is expired successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpExpireResponse (
+  IN  EFI_STRING  Uri
+  );
+
+/**
+  Get redfish resource from given resource URI with cache mechanism
+  supported. It's caller's responsibility to Response by calling
+  RedfishHttpFreeResponse ().
+
+  @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
+RedfishHttpGetResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  REDFISH_REQUEST   *Request OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response,
+  IN  BOOLEAN           UseCache
+  );
+
+/**
+  Perform HTTP PATCH to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP PATCH.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to patch.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPatchResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP PATCH to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPatchResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP PUT to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP PUT.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to put.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPutResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP PUT to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPutResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP POST to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP POST.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to post.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPostResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP POST to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPostResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP DELETE to delete redfish resource on given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP DELETE.
+  @param[in]  Uri           Target resource URI.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpDeleteResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+/**
+  Perform HTTP DELETE to delete redfish resource on given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpDeleteResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content OPTIONAL,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  );
+
+#endif

RedfishPkg/Library/RedfishHttpLib/RedfishHttpLib.c

@@ -0,0 +1,585 @@
+/** @file
+  Redfish HTTP cache library helps Redfish application to get Redfish resource
+  from BMC with cache mechanism enabled.
+
+  Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/RedfishHttpLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+EDKII_REDFISH_HTTP_PROTOCOL  *mRedfishHttpProtocol = NULL;
+
+/**
+  This function create Redfish service. It's caller's responsibility to free returned
+  Redfish service by calling FreeService ().
+
+  @param[in]  RedfishConfigServiceInfo   Redfish config service information.
+
+  @retval     REDFISH_SERVICE  Redfish service is created.
+  @retval     NULL             Errors occur.
+
+**/
+REDFISH_SERVICE
+RedfishCreateService (
+  IN  REDFISH_CONFIG_SERVICE_INFORMATION  *RedfishConfigServiceInfo
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return NULL;
+  }
+
+  return mRedfishHttpProtocol->CreateService (
+                                 mRedfishHttpProtocol,
+                                 RedfishConfigServiceInfo
+                                 );
+}
+
+/**
+  This function free resources in Redfish service. RedfishService is no longer available
+  after this function returns successfully.
+
+  @param[in]  RedfishService  Pointer to Redfish service to be released.
+
+  @retval     EFI_SUCCESS     Resource is released successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishCleanupService (
+  IN  REDFISH_SERVICE  RedfishService
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->FreeService (
+                                 mRedfishHttpProtocol,
+                                 RedfishService
+                                 );
+}
+
+/**
+  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]  RedfishPayload  Pointer to Redfish payload.
+
+  @retval     EDKII_JSON_VALUE   JSON value is returned.
+  @retval     NULL               Errors occur.
+
+**/
+EDKII_JSON_VALUE
+RedfishJsonInPayload (
+  IN  REDFISH_PAYLOAD  RedfishPayload
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return NULL;
+  }
+
+  return mRedfishHttpProtocol->JsonInPayload (
+                                 mRedfishHttpProtocol,
+                                 RedfishPayload
+                                 );
+}
+
+/**
+  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
+RedfishHttpFreeRequest (
+  IN  REDFISH_REQUEST  *Request
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->FreeRequest (
+                                 mRedfishHttpProtocol,
+                                 Request
+                                 );
+}
+
+/**
+  This function free resources in Response. Response is no longer available
+  after this function returns successfully.
+
+  @param[in]  Response     HTTP response to be released.
+
+  @retval     EFI_SUCCESS     Resource is released successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpFreeResponse (
+  IN  REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->FreeResponse (
+                                 mRedfishHttpProtocol,
+                                 Response
+                                 );
+}
+
+/**
+  This function expire the cached response of given URI.
+
+  @param[in]  Uri          Target response of URI.
+
+  @retval     EFI_SUCCESS     Target response is expired successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpExpireResponse (
+  IN  EFI_STRING  Uri
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->ExpireResponse (
+                                 mRedfishHttpProtocol,
+                                 Uri
+                                 );
+}
+
+/**
+  Get redfish resource from given resource URI with cache mechanism
+  supported. It's caller's responsibility to Response by calling
+  RedfishHttpFreeResponse ().
+
+  @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
+RedfishHttpGetResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  REDFISH_REQUEST   *Request OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response,
+  IN  BOOLEAN           UseCache
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->GetResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Request,
+                                 Response,
+                                 UseCache
+                                 );
+}
+
+/**
+  Perform HTTP PATCH to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP PATCH.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to patch.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPatchResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PatchResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 0,
+                                 NULL,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP PATCH to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPatchResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PatchResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 ContentSize,
+                                 ContentType,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP PUT to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP PUT.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to put.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPutResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PutResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 0,
+                                 NULL,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP PUT to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPutResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PutResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 ContentSize,
+                                 ContentType,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP POST to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP POST.
+  @param[in]  Uri           Target resource URI.
+  @param[in]  Content       Data to post.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPostResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PostResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 0,
+                                 NULL,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP POST to send redfish resource to given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpPostResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->PostResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 ContentSize,
+                                 ContentType,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP DELETE to delete redfish resource on given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @param[in]  Service       Redfish service instance to perform HTTP DELETE.
+  @param[in]  Uri           Target resource URI.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpDeleteResource (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->DeleteResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 NULL,
+                                 0,
+                                 NULL,
+                                 Response
+                                 );
+}
+
+/**
+  Perform HTTP DELETE to delete redfish resource on given resource URI.
+  It's caller's responsibility to free Response by calling RedfishHttpFreeResponse ().
+
+  @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.
+  @param[out] Response      HTTP response from redfish service.
+
+  @retval     EFI_SUCCESS     Resource is returned successfully.
+  @retval     Others          Errors occur.
+
+**/
+EFI_STATUS
+RedfishHttpDeleteResourceEx (
+  IN  REDFISH_SERVICE   Service,
+  IN  EFI_STRING        Uri,
+  IN  CHAR8             *Content OPTIONAL,
+  IN  UINTN             ContentSize OPTIONAL,
+  IN  CHAR8             *ContentType OPTIONAL,
+  OUT REDFISH_RESPONSE  *Response
+  )
+{
+  if (mRedfishHttpProtocol == NULL) {
+    return EFI_NOT_READY;
+  }
+
+  return mRedfishHttpProtocol->DeleteResource (
+                                 mRedfishHttpProtocol,
+                                 Service,
+                                 Uri,
+                                 Content,
+                                 ContentSize,
+                                 ContentType,
+                                 Response
+                                 );
+}
+
+/**
+  Callback function when gEdkIIRedfishHttpProtocolGuid is installed.
+
+  @param[in] Event    Event whose notification function is being invoked.
+  @param[in] Context  Pointer to the notification function's context.
+**/
+VOID
+EFIAPI
+RedfishHttpProtocolIsReady (
+  IN  EFI_EVENT  Event,
+  IN  VOID       *Context
+  )
+{
+  EFI_STATUS  Status;
+
+  if (mRedfishHttpProtocol != NULL) {
+    gBS->CloseEvent (Event);
+    return;
+  }
+
+  Status = gBS->LocateProtocol (
+                  &gEdkIIRedfishHttpProtocolGuid,
+                  NULL,
+                  (VOID **)&mRedfishHttpProtocol
+                  );
+  if (EFI_ERROR (Status)) {
+    return;
+  }
+
+  gBS->CloseEvent (Event);
+}
+
+/**
+
+  Initial HTTP library instance.
+
+  @param[in] ImageHandle     The image handle.
+  @param[in] SystemTable     The system table.
+
+  @retval  EFI_SUCCESS  Initial library successfully.
+  @retval  Other        Return error status.
+
+**/
+EFI_STATUS
+EFIAPI
+RedfishHttpConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  VOID  *Registration;
+
+  EfiCreateProtocolNotifyEvent (
+    &gEdkIIRedfishHttpProtocolGuid,
+    TPL_CALLBACK,
+    RedfishHttpProtocolIsReady,
+    NULL,
+    &Registration
+    );
+
+  return EFI_SUCCESS;
+}

RedfishPkg/Library/RedfishHttpLib/RedfishHttpLib.inf

@@ -0,0 +1,43 @@
+## @file
+#  Redfish HTTP library is wrapper library for application to call Redfish
+#  HTTP protocol easily.
+#
+#  Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010006
+  BASE_NAME                      = RedfishHttpLib
+  FILE_GUID                      = 62855D9B-441B-436B-9CA6-B7FEB7ABF54E
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = RedfishHttpLib| DXE_DRIVER UEFI_DRIVER
+  CONSTRUCTOR                    = RedfishHttpConstructor
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC
+#
+
+[Sources]
+  RedfishHttpLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  RedfishPkg/RedfishPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  DebugLib
+  UefiLib
+  UefiBootServicesTableLib
+
+[Protocols]
+  gEdkIIRedfishHttpProtocolGuid   ## CONSUMES ##
+
+[depex]
+  TRUE
+

RedfishPkg/RedfishLibs.dsc.inc

@@ -6,7 +6,7 @@
 # of EDKII network library classes.
 #
 # (C) Copyright 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
 #
@@ -21,5 +21,6 @@
   RedfishPlatformCredentialLib|RedfishPkg/Library/RedfishPlatformCredentialIpmiLib/RedfishPlatformCredentialIpmiLib.inf
   HiiUtilityLib|RedfishPkg/Library/HiiUtilityLib/HiiUtilityLib.inf
   RedfishPlatformConfigLib|RedfishPkg/Library/RedfishPlatformConfigLib/RedfishPlatformConfigLib.inf
+  RedfishHttpLib|RedfishPkg/Library/RedfishHttpLib/RedfishHttpLib.inf
 !endif
 

RedfishPkg/RedfishPkg.dec

@@ -69,6 +69,11 @@
   #
   RedfishPlatformConfigLib|Include/Library/RedfishPlatformConfigLib.h
 
+  ##  @libraryclass  Provides the library functions to access Redfish HTTP
+  #   protocol.
+  #
+  RedfishHttpLib|Include/Library/RedfishHttpLib.h
+
 [LibraryClasses.Common.Private]
   ##  @libraryclass  Provides the private C runtime library functions.
   #   CRT library is currently used by edk2 JsonLib (open source

RedfishPkg/RedfishPkg.dsc

@@ -4,7 +4,7 @@
 # Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR>
 # (C) Copyright 2021 Hewlett-Packard Enterprise Development LP.
 # Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
-# 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
 #
@@ -74,5 +74,6 @@
   RedfishPkg/Library/RedfishDebugLib/RedfishDebugLib.inf
   RedfishPkg/Library/HiiUtilityLib/HiiUtilityLib.inf
   RedfishPkg/Library/RedfishPlatformConfigLib/RedfishPlatformConfigLib.inf
+  RedfishPkg/Library/RedfishHttpLib/RedfishHttpLib.inf
 
   !include RedfishPkg/Redfish.dsc.inc