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audk/RedfishPkg/PrivateLibrary/RedfishLib/RedfishLib.c

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/** @file
Provides a set of utility APIs that allow to create/read/update/delete
(CRUD) Redfish resources and provide basic query.
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "RedfishMisc.h"
/**
This function uses REST EX protocol provided in RedfishConfigServiceInfo.
The service enumerator will also handle the authentication flow automatically
if HTTP basic auth or Redfish session login is configured to use.
Callers are responsible for freeing the returned service by RedfishCleanupService().
@param[in] RedfishConfigServiceInfo Redfish service information the EFI Redfish
feature driver communicates with.
@return New created Redfish Service, or NULL if error happens.
**/
REDFISH_SERVICE
EFIAPI
RedfishCreateService (
IN REDFISH_CONFIG_SERVICE_INFORMATION *RedfishConfigServiceInfo
)
{
REDFISH_SERVICE RedfishService;
EDKII_REDFISH_AUTH_METHOD AuthMethod;
CHAR8 *UserId;
CHAR8 *Password;
EFI_STATUS Status;
RedfishService = NULL;
UserId = NULL;
Password = NULL;
//
// Check Input Parameters.
//
if (RedfishConfigServiceInfo == NULL) {
return NULL;
}
//
// Get Authentication Configuration.
//
Status = RedfishGetAuthInfo (&AuthMethod, &UserId, &Password);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Create a redfish service node based on Redfish network host interface.
//
RedfishService = RedfishCreateLibredfishService (
RedfishConfigServiceInfo,
AuthMethod,
UserId,
Password
);
ON_EXIT:
if (UserId != NULL) {
FreePool (UserId);
}
if (Password != NULL) {
FreePool (Password);
}
return RedfishService;
}
/**
Free the Service and all its related resources.
@param[in] RedfishService The Service to access the Redfish resources.
**/
VOID
EFIAPI
RedfishCleanupService (
IN REDFISH_SERVICE RedfishService
)
{
if (RedfishService == NULL) {
return;
}
cleanupServiceEnumerator (RedfishService);
}
/**
Create REDFISH_PAYLOAD instance in local with JSON represented resource value and
the Redfish Service.
The returned REDFISH_PAYLOAD can be used to create or update Redfish resource in
server side.
Callers are responsible for freeing the returned payload by RedfishCleanupPayload().
@param[in] Value JSON Value of the redfish resource.
@param[in] RedfishService The Service to access the Redfish resources.
@return REDFISH_PAYLOAD instance of the resource, or NULL if error happens.
**/
REDFISH_PAYLOAD
EFIAPI
RedfishCreatePayload (
IN EDKII_JSON_VALUE Value,
IN REDFISH_SERVICE RedfishService
)
{
EDKII_JSON_VALUE CopyValue;
CopyValue = JsonValueClone (Value);
return createRedfishPayload (CopyValue, RedfishService);
}
/**
Free the RedfishPayload and all its related resources.
@param[in] Payload Payload to be freed.
**/
VOID
EFIAPI
RedfishCleanupPayload (
IN REDFISH_PAYLOAD Payload
)
{
if (Payload == NULL) {
return;
}
cleanupPayload ((redfishPayload *)Payload);
}
/**
This function returns the decoded JSON value of a REDFISH_PAYLOAD.
Caller doesn't need to free the returned JSON value because it will be released
in corresponding RedfishCleanupPayload() function.
@param[in] Payload A REDFISH_PAYLOAD instance.
@return Decoded JSON value of the payload.
**/
EDKII_JSON_VALUE
EFIAPI
RedfishJsonInPayload (
IN REDFISH_PAYLOAD Payload
)
{
if (Payload == NULL) {
return NULL;
}
return ((redfishPayload *)Payload)->json;
}
/**
Fill the input RedPath string with system UUID from SMBIOS table or use the customized
ID if FromSmbios == FALSE.
This is a helper function to build a RedPath string which can be used to address
a Redfish resource for this computer system. The input PathString must have a Systems
note in format of "Systems[UUID=%g]" or "Systems[UUID~%g]" to fill the UUID value.
Example:
Use "/v1/Systems[UUID=%g]/Bios" to build a RedPath to address the "Bios" resource
for this computer system.
@param[in] RedPath RedPath format to be build.
@param[in] FromSmbios Get system UUID from SMBIOS as computer system instance ID.
@param[in] IdString The computer system instance ID.
@return Full RedPath with system UUID inside, or NULL if error happens.
**/
CHAR8 *
EFIAPI
RedfishBuildPathWithSystemUuid (
IN CONST CHAR8 *RedPath,
IN BOOLEAN FromSmbios,
IN CHAR8 *IdString OPTIONAL
)
{
UINTN BufSize;
CHAR8 *RetRedPath;
EFI_GUID SystemUuid;
EFI_STATUS Status;
if (RedPath == NULL) {
return NULL;
}
//
// Find system UUID from SMBIOS table.
//
if (FromSmbios) {
Status = NetLibGetSystemGuid (&SystemUuid);
if (EFI_ERROR (Status)) {
return NULL;
}
// AsciiStrLen ("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx") = 36
BufSize = AsciiStrSize (RedPath) + AsciiStrLen ("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX");
} else {
BufSize = AsciiStrSize (RedPath) + AsciiStrLen (IdString);
}
RetRedPath = AllocateZeroPool (BufSize);
if (RetRedPath == NULL) {
return NULL;
}
if (FromSmbios) {
AsciiSPrint (RetRedPath, BufSize, RedPath, &SystemUuid);
} else {
AsciiSPrint (RetRedPath, BufSize, RedPath, IdString);
}
return RetRedPath;
}
/**
Get a redfish response addressed by a RedPath string, including HTTP StatusCode, Headers
and Payload which record any HTTP response messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] RedfishService The Service to access the Redfish resources.
@param[in] RedPath RedPath string to address a resource, must start
from the root node.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX. The corresponding redfish resource has
been returned in Payload within RedResponse.
@retval EFI_INVALID_PARAMETER RedfishService, RedPath, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned Payload is NULL, indicates any error happen.
2. If the returned StatusCode is NULL, indicates any error happen.
3. If the returned StatusCode is not 2XX, indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishGetByService (
IN REDFISH_SERVICE RedfishService,
IN CONST CHAR8 *RedPath,
OUT REDFISH_RESPONSE *RedResponse
)
{
if ((RedfishService == NULL) || (RedPath == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
RedResponse->Payload = (REDFISH_PAYLOAD)getPayloadByPath (RedfishService, RedPath, &(RedResponse->StatusCode));
//
// 1. If the returned Payload is NULL, indicates any error happen.
// 2. If the returned StatusCode is NULL, indicates any error happen.
//
if ((RedResponse->Payload == NULL) || (RedResponse->StatusCode == NULL)) {
return EFI_DEVICE_ERROR;
}
//
// 3. If the returned StatusCode is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
}
/**
Get a redfish response addressed by URI, including HTTP StatusCode, Headers
and Payload which record any HTTP response messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] RedfishService The Service to access the URI resources.
@param[in] Uri String to address a resource.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX. The corresponding redfish resource has
been returned in Payload within RedResponse.
@retval EFI_INVALID_PARAMETER RedfishService, RedPath, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned Payload is NULL, indicates any error happen.
2. If the returned StatusCode is NULL, indicates any error happen.
3. If the returned StatusCode is not 2XX, indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishGetByUri (
IN REDFISH_SERVICE RedfishService,
IN CONST CHAR8 *Uri,
OUT REDFISH_RESPONSE *RedResponse
)
{
EDKII_JSON_VALUE JsonValue;
if ((RedfishService == NULL) || (Uri == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
JsonValue = getUriFromService (RedfishService, Uri, &RedResponse->StatusCode);
RedResponse->Payload = createRedfishPayload (JsonValue, RedfishService);
//
// 1. If the returned Payload is NULL, indicates any error happen.
// 2. If the returned StatusCode is NULL, indicates any error happen.
//
if ((RedResponse->Payload == NULL) || (RedResponse->StatusCode == NULL)) {
return EFI_DEVICE_ERROR;
}
//
// 3. If the returned StatusCode is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
}
/**
Get a redfish response addressed by the input Payload and relative RedPath string,
including HTTP StatusCode, Headers and Payload which record any HTTP response messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] Payload A existing REDFISH_PAYLOAD instance.
@param[in] RedPath Relative RedPath string to address a resource inside Payload.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful:
1. The HTTP StatusCode is NULL and the returned Payload in
RedResponse is not NULL, indicates the Redfish resource has
been parsed from the input payload directly.
2. The HTTP StatusCode is not NULL and the value is 2XX,
indicates the corresponding redfish resource has been returned
in Payload within RedResponse.
@retval EFI_INVALID_PARAMETER Payload, RedPath, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned Payload is NULL, indicates any error happen.
2. If StatusCode is not NULL and the returned value of StatusCode
is not 2XX, indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishGetByPayload (
IN REDFISH_PAYLOAD Payload,
IN CONST CHAR8 *RedPath,
OUT REDFISH_RESPONSE *RedResponse
)
{
if ((Payload == NULL) || (RedPath == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
RedResponse->Payload = (REDFISH_PAYLOAD)getPayloadForPathString (Payload, RedPath, &(RedResponse->StatusCode));
//
// 1. If the returned Payload is NULL, indicates any error happen.
//
if (RedResponse->Payload == NULL) {
return EFI_DEVICE_ERROR;
}
//
// 2. If StatusCode is not NULL and the returned value of StatusCode is not 2XX, indicates any
// error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((RedResponse->StatusCode != NULL) && \
((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT)
))
{
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
}
/**
Use HTTP PATCH to perform updates on pre-existing Redfish resource.
This function uses the RedfishService to patch a Redfish resource addressed by
Uri (only the relative path is required). Changes to one or more properties within
the target resource are represented in the input Content, properties not specified
in Content won't be changed by this request. The corresponding redfish response will
returned, including HTTP StatusCode, Headers and Payload which record any HTTP response
messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] RedfishService The Service to access the Redfish resources.
@param[in] Uri Relative path to address the resource.
@param[in] Content JSON represented properties to be update.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX. The Redfish resource will be returned
in Payload within RedResponse if server send it back in the HTTP
response message body.
@retval EFI_INVALID_PARAMETER RedfishService, Uri, Content, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned StatusCode is NULL, indicates any error happen.
2. If the returned StatusCode is not NULL and the value is not 2XX,
indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishPatchToUri (
IN REDFISH_SERVICE RedfishService,
IN CONST CHAR8 *Uri,
IN CONST CHAR8 *Content,
OUT REDFISH_RESPONSE *RedResponse
)
{
EFI_STATUS Status;
EDKII_JSON_VALUE JsonValue;
Status = EFI_SUCCESS;
JsonValue = NULL;
if ((RedfishService == NULL) || (Uri == NULL) || (Content == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
JsonValue = (EDKII_JSON_VALUE)patchUriFromService (
RedfishService,
Uri,
Content,
&(RedResponse->StatusCode)
);
//
// 1. If the returned StatusCode is NULL, indicates any error happen.
//
if (RedResponse->StatusCode == NULL) {
Status = EFI_DEVICE_ERROR;
goto ON_EXIT;
}
//
// 2. If the returned StatusCode is not NULL and the value is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
Status = EFI_DEVICE_ERROR;
}
ON_EXIT:
if (JsonValue != NULL) {
RedResponse->Payload = createRedfishPayload (JsonValue, RedfishService);
if (RedResponse->Payload == NULL) {
//
// Ignore the error when create RedfishPayload, just free the JsonValue since it's not what
// we care about if the returned StatusCode is 2XX.
//
JsonValueFree (JsonValue);
}
}
return Status;
}
/**
Use HTTP PATCH to perform updates on target payload. Patch to odata.id in Payload directly.
This function uses the Payload to patch the Target. Changes to one or more properties
within the target resource are represented in the input Payload, properties not specified
in Payload won't be changed by this request. The corresponding redfish response will
returned, including HTTP StatusCode, Headers and Payload which record any HTTP response
messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] Target The target payload to be updated.
@param[in] Payload Palyoad with properties to be changed.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX. The Redfish resource will be returned
in Payload within RedResponse if server send it back in the HTTP
response message body.
@retval EFI_INVALID_PARAMETER Target, Payload, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned StatusCode is NULL, indicates any error happen.
2. If the returned StatusCode is not NULL and the value is not 2XX,
indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishPatchToPayload (
IN REDFISH_PAYLOAD Target,
IN REDFISH_PAYLOAD Payload,
OUT REDFISH_RESPONSE *RedResponse
)
{
if ((Target == NULL) || (Payload == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
RedResponse->Payload = (REDFISH_PAYLOAD)patchPayload (
Target,
Payload,
&(RedResponse->StatusCode)
);
//
// 1. If the returned StatusCode is NULL, indicates any error happen.
//
if (RedResponse->StatusCode == NULL) {
return EFI_DEVICE_ERROR;
}
//
// 2. If the returned StatusCode is not NULL and the value is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
}
/**
Use HTTP POST to create a new resource in target payload.
The POST request should be submitted to the Resource Collection in which the new resource
is to belong. The Resource Collection is addressed by Target payload. The Redfish may
ignore any service controlled properties. The corresponding redfish response will returned,
including HTTP StatusCode, Headers and Payload which record any HTTP response messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] Target Target payload of the Resource Collection.
@param[in] Payload The new resource to be created.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX. The Redfish resource will be returned
in Payload within RedResponse if server send it back in the HTTP
response message body.
@retval EFI_INVALID_PARAMETER Target, Payload, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned StatusCode is NULL, indicates any error happen.
2. If the returned StatusCode is not NULL and the value is not 2XX,
indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishPostToPayload (
IN REDFISH_PAYLOAD Target,
IN REDFISH_PAYLOAD Payload,
OUT REDFISH_RESPONSE *RedResponse
)
{
if ((Target == NULL) || (Payload == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
RedResponse->Payload = (REDFISH_PAYLOAD)postPayload (
Target,
Payload,
&(RedResponse->StatusCode)
);
//
// 1. If the returned StatusCode is NULL, indicates any error happen.
//
if (RedResponse->StatusCode == NULL) {
return EFI_DEVICE_ERROR;
}
//
// 2. If the returned StatusCode is not NULL and the value is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
}
/**
Use HTTP DELETE to remove a resource.
This function uses the RedfishService to remove a Redfish resource which is addressed
by input Uri (only the relative path is required). The corresponding redfish response will
returned, including HTTP StatusCode, Headers and Payload which record any HTTP response
messages.
Callers are responsible for freeing the HTTP StatusCode, Headers and Payload returned in
redfish response data.
@param[in] RedfishService The Service to access the Redfish resources.
@param[in] Uri Relative path to address the resource.
@param[out] RedResponse Pointer to the Redfish response data.
@retval EFI_SUCCESS The opeartion is successful, indicates the HTTP StatusCode is not
NULL and the value is 2XX, the Redfish resource has been removed.
If there is any message returned from server, it will be returned
in Payload within RedResponse.
@retval EFI_INVALID_PARAMETER RedfishService, Uri, or RedResponse is NULL.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. Callers can get
more error info from returned HTTP StatusCode, Headers and Payload
within RedResponse:
1. If the returned StatusCode is NULL, indicates any error happen.
2. If the returned StatusCode is not NULL and the value is not 2XX,
indicates any error happen.
**/
EFI_STATUS
EFIAPI
RedfishDeleteByUri (
IN REDFISH_SERVICE RedfishService,
IN CONST CHAR8 *Uri,
OUT REDFISH_RESPONSE *RedResponse
)
{
EFI_STATUS Status;
EDKII_JSON_VALUE JsonValue;
Status = EFI_SUCCESS;
JsonValue = NULL;
if ((RedfishService == NULL) || (Uri == NULL) || (RedResponse == NULL)) {
return EFI_INVALID_PARAMETER;
}
ZeroMem (RedResponse, sizeof (REDFISH_RESPONSE));
JsonValue = (EDKII_JSON_VALUE)deleteUriFromService (
RedfishService,
Uri,
&(RedResponse->StatusCode)
);
//
// 1. If the returned StatusCode is NULL, indicates any error happen.
//
if (RedResponse->StatusCode == NULL) {
Status = EFI_DEVICE_ERROR;
goto ON_EXIT;
}
//
// 2. If the returned StatusCode is not NULL and the value is not 2XX, indicates any error happen.
// NOTE: If there is any error message returned from server, it will be returned in
// Payload within RedResponse.
//
if ((*(RedResponse->StatusCode) < HTTP_STATUS_200_OK) || \
(*(RedResponse->StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT))
{
Status = EFI_DEVICE_ERROR;
}
ON_EXIT:
if (JsonValue != NULL) {
RedResponse->Payload = createRedfishPayload (JsonValue, RedfishService);
if (RedResponse->Payload == NULL) {
//
// Ignore the error when create RedfishPayload, just free the JsonValue since it's not what
// we care about if the returned StatusCode is 2XX.
//
JsonValueFree (JsonValue);
}
}
return Status;
}
/**
Dump text in fractions.
@param[in] String ASCII string to dump.
**/
VOID
RedfishDumpJsonStringFractions (
IN CHAR8 *String
)
{
CHAR8 *NextFraction;
UINTN StringFractionSize;
UINTN StrLen;
UINTN Count;
CHAR8 BackupChar;
StringFractionSize = 200;
if (String == NULL) {
return;
}
DEBUG ((DEBUG_INFO, "JSON text:\n"));
NextFraction = String;
StrLen = AsciiStrLen (String);
if (StrLen == 0) {
return;
}
for (Count = 0; Count < (StrLen / StringFractionSize); Count++) {
BackupChar = *(NextFraction + StringFractionSize);
*(NextFraction + StringFractionSize) = 0;
DEBUG ((DEBUG_INFO, "%a", NextFraction));
*(NextFraction + StringFractionSize) = BackupChar;
NextFraction += StringFractionSize;
}
if ((StrLen % StringFractionSize) != 0) {
DEBUG ((DEBUG_INFO, "%a\n\n", NextFraction));
}
}
/**
Dump text in JSON value.
@param[in] JsonValue The Redfish JSON value to dump.
**/
VOID
RedfishDumpJson (
IN EDKII_JSON_VALUE JsonValue
)
{
CHAR8 *String;
String = JsonDumpString (JsonValue, 0);
if (String == NULL) {
return;
}
RedfishDumpJsonStringFractions (String);
FreePool (String);
}
/**
Extract the JSON text content from REDFISH_PAYLOAD and dump to debug console.
@param[in] Payload The Redfish payload to dump.
**/
VOID
RedfishDumpPayload (
IN REDFISH_PAYLOAD Payload
)
{
EDKII_JSON_VALUE JsonValue;
CHAR8 *String;
JsonValue = NULL;
String = NULL;
if (Payload == NULL) {
return;
}
JsonValue = RedfishJsonInPayload (Payload);
if (JsonValue == NULL) {
return;
}
String = JsonDumpString (JsonValue, 0);
if (String == NULL) {
return;
}
RedfishDumpJsonStringFractions (String);
FreePool (String);
}
/**
This function will cleanup the HTTP header and Redfish payload resources.
@param[in] StatusCode The status code in HTTP response message.
@param[in] HeaderCount Number of HTTP header structures in Headers list.
@param[in] Headers Array containing list of HTTP headers.
@param[in] Payload The Redfish payload to dump.
**/
VOID
RedfishFreeResponse (
IN EFI_HTTP_STATUS_CODE *StatusCode,
IN UINTN HeaderCount,
IN EFI_HTTP_HEADER *Headers,
IN REDFISH_PAYLOAD Payload
)
{
if (StatusCode != NULL) {
FreePool (StatusCode);
StatusCode = NULL;
}
if ((HeaderCount != 0) && (Headers != NULL)) {
HttpFreeHeaderFields (Headers, HeaderCount);
Headers = NULL;
}
if (Payload != NULL) {
RedfishCleanupPayload (Payload);
Payload = NULL;
}
}
/**
Check if the "@odata.type" in Payload is valid or not.
@param[in] Payload The Redfish payload to be checked.
@param[in] OdataTypeName OdataType will be retrived from mapping list.
@param[in] OdataTypeMappingList The list of OdataType.
@param[in] OdataTypeMappingListSize The number of mapping list
@return TRUE if the "@odata.type" in Payload is valid, otherwise FALSE.
**/
BOOLEAN
RedfishIsValidOdataType (
IN REDFISH_PAYLOAD Payload,
IN CONST CHAR8 *OdataTypeName,
IN REDFISH_ODATA_TYPE_MAPPING *OdataTypeMappingList,
IN UINTN OdataTypeMappingListSize
)
{
UINTN Index;
EDKII_JSON_VALUE OdataType;
EDKII_JSON_VALUE JsonValue;
if ((Payload == NULL) || (OdataTypeName == NULL)) {
return FALSE;
}
JsonValue = RedfishJsonInPayload (Payload);
if (!JsonValueIsObject (JsonValue)) {
return FALSE;
}
OdataType = JsonObjectGetValue (JsonValueGetObject (JsonValue), "@odata.type");
if (!JsonValueIsString (OdataType) || (JsonValueGetAsciiString (OdataType) == NULL)) {
return FALSE;
}
for (Index = 0; Index < OdataTypeMappingListSize; Index++) {
if ((AsciiStrCmp (OdataTypeMappingList[Index].OdataTypeName, OdataTypeName) == 0) &&
(AsciiStrCmp (OdataTypeMappingList[Index].OdataType, JsonValueGetAsciiString (OdataType)) == 0))
{
return TRUE;
}
}
DEBUG ((DEBUG_INFO, "%a: This Odata type is not in the list.\n", __FUNCTION__));
return FALSE;
}
/**
Check if the payload is collection
@param[in] Payload The Redfish payload to be checked.
@return TRUE if the payload is collection.
**/
BOOLEAN
RedfishIsPayloadCollection (
IN REDFISH_PAYLOAD Payload
)
{
return isPayloadCollection (Payload);
}
/**
Get collection size.
@param[in] Payload The Redfish collection payload
@param[in] CollectionSize Size of this collection
@return EFI_SUCCESS Coolection size is returned in CollectionSize
@return EFI_INVALID_PARAMETER The payload is not a collection.
**/
EFI_STATUS
RedfishGetCollectionSize (
IN REDFISH_PAYLOAD Payload,
IN UINTN *CollectionSize
)
{
if ((Payload == NULL) || (CollectionSize == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (!RedfishIsPayloadCollection (Payload)) {
return EFI_INVALID_PARAMETER;
}
*CollectionSize = (UINTN)getCollectionSize (Payload);
return EFI_SUCCESS;
}
/**
Get Redfish payload of collection member
@param[in] Payload The Redfish collection payload
@param[in] Index Index of collection member
@return NULL Fail to get collection member.
@return Non NULL Payload is returned.
**/
REDFISH_PAYLOAD
RedfishGetPayloadByIndex (
IN REDFISH_PAYLOAD Payload,
IN UINTN Index
)
{
REDFISH_RESPONSE RedfishResponse;
REDFISH_PAYLOAD PayloadReturn;
PayloadReturn = (VOID *)getPayloadByIndex (Payload, Index, &RedfishResponse.StatusCode);
if ((PayloadReturn == NULL) ||
((*(RedfishResponse.StatusCode) < HTTP_STATUS_200_OK) && (*(RedfishResponse.StatusCode) > HTTP_STATUS_206_PARTIAL_CONTENT)))
{
return NULL;
}
return PayloadReturn;
}
/**
Check and return Redfish resource of the given Redpath.
@param[in] RedfishService Pointer to REDFISH_SERVICE
@param[in] Redpath Redpath of the resource.
@param[in] Response Optional return the resource.
@return EFI_STATUS
**/
EFI_STATUS
RedfishCheckIfRedpathExist (
IN REDFISH_SERVICE RedfishService,
IN CHAR8 *Redpath,
IN REDFISH_RESPONSE *Response OPTIONAL
)
{
EFI_STATUS Status;
REDFISH_RESPONSE TempResponse;
if (Redpath == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = RedfishGetByService (RedfishService, Redpath, &TempResponse);
if (EFI_ERROR (Status)) {
return Status;
}
if (Response == NULL) {
RedfishFreeResponse (
TempResponse.StatusCode,
TempResponse.HeaderCount,
TempResponse.Headers,
TempResponse.Payload
);
} else {
CopyMem ((VOID *)Response, (VOID *)&TempResponse, sizeof (REDFISH_RESPONSE));
}
return EFI_SUCCESS;
}
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