RedfishPkg/RedfishPkg.dec | 4 + RedfishPkg/RedfishLibs.dsc.inc | 1 + RedfishPkg/RedfishPkg.dsc | 1 + .../Library/DxeRestExLib/DxeRestExLib.inf | 44 +++++ RedfishPkg/Include/Library/RestExLib.h | 40 +++++ .../Library/DxeRestExLib/DxeRestExLib.c | 166 ++++++++++++++++++ 6 files changed, 256 insertions(+) create mode 100644 RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf create mode 100644 RedfishPkg/Include/Library/RestExLib.h create mode 100644 RedfishPkg/Library/DxeRestExLib/DxeRestExLib.c
Add EFI REST EX helper library to create child instance of
REST EX service.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Fan Wang <fan.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Nickle Wang <nickle.wang@hpe.com>
Cc: Peter O'Hanley <peter.ohanley@hpe.com>
---
RedfishPkg/RedfishPkg.dec | 4 +
RedfishPkg/RedfishLibs.dsc.inc | 1 +
RedfishPkg/RedfishPkg.dsc | 1 +
.../Library/DxeRestExLib/DxeRestExLib.inf | 44 +++++
RedfishPkg/Include/Library/RestExLib.h | 40 +++++
.../Library/DxeRestExLib/DxeRestExLib.c | 166 ++++++++++++++++++
6 files changed, 256 insertions(+)
create mode 100644 RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf
create mode 100644 RedfishPkg/Include/Library/RestExLib.h
create mode 100644 RedfishPkg/Library/DxeRestExLib/DxeRestExLib.c
diff --git a/RedfishPkg/RedfishPkg.dec b/RedfishPkg/RedfishPkg.dec
index fc56b4fefb..89a2a6de1e 100644
--- a/RedfishPkg/RedfishPkg.dec
+++ b/RedfishPkg/RedfishPkg.dec
@@ -25,6 +25,10 @@
# Platform implementation-specific Redfish Credential Interface.
RedfishPlatformCredentialLib|Include/Library/RedfishCredentialLib.h
+ ## @libraryclass The helper routines to access REST EX service.
+ # This library is only intended to be used by UEFI network stack modules.
+ RestExLib|Include/Library/RestExLib.h
+
[Protocols]
## Include/Protocol/RedfishDiscover.h
gEfiRedfishDiscoverProtocolGuid = { 0x5db12509, 0x4550, 0x4347, { 0x96, 0xb3, 0x73, 0xc0, 0xff, 0x6e, 0x86, 0x9f }}
diff --git a/RedfishPkg/RedfishLibs.dsc.inc b/RedfishPkg/RedfishLibs.dsc.inc
index e780b5c270..df21664f4e 100644
--- a/RedfishPkg/RedfishLibs.dsc.inc
+++ b/RedfishPkg/RedfishLibs.dsc.inc
@@ -11,5 +11,6 @@
#
##
!if $(REDFISH_ENABLE) == TRUE
+ RestExLib|RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf
!endif
diff --git a/RedfishPkg/RedfishPkg.dsc b/RedfishPkg/RedfishPkg.dsc
index 0b5d8cdd4e..5d9476bc79 100644
--- a/RedfishPkg/RedfishPkg.dsc
+++ b/RedfishPkg/RedfishPkg.dsc
@@ -49,5 +49,6 @@
[Components]
RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibNull.inf
RedfishPkg/Library/PlatformCredentialLibNull/PlatformCredentialLibNull.inf
+ RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf
!include RedfishPkg/Redfish.dsc.inc
diff --git a/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf b/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf
new file mode 100644
index 0000000000..ab87224d57
--- /dev/null
+++ b/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.inf
@@ -0,0 +1,44 @@
+## @file
+# Library for REST EX Protocol
+#
+# (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = DxeRestExLib
+ FILE_GUID = E9CBF727-8AF3-4602-9DBD-A3942869B5AE
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RestExLib | DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_APPLICATION UEFI_DRIVER
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC RISCV64
+#
+
+[Sources.common]
+ DxeRestExLib.c
+
+[Packages]
+ NetworkPkg/NetworkPkg.dec
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ DevicePathLib
+ MemoryAllocationLib
+ NetLib
+ PrintLib
+ UefiLib
+ UefiBootServicesTableLib
+ UefiRuntimeServicesTableLib
+
+[Protocols]
+ gEfiRestExServiceBindingProtocolGuid ## PROTOCOL ALWAYS_CONSUMED
+ gEfiRestExProtocolGuid ## PROTOCOL ALWAYS_CONSUMED
+
diff --git a/RedfishPkg/Include/Library/RestExLib.h b/RedfishPkg/Include/Library/RestExLib.h
new file mode 100644
index 0000000000..31e5174ef9
--- /dev/null
+++ b/RedfishPkg/Include/Library/RestExLib.h
@@ -0,0 +1,40 @@
+/** @file
+ This library provides help functions for REST EX Protocol.
+
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef REST_EX_LIB_H
+#define REST_EX_LIB_H
+
+///
+/// Library class public functions
+///
+
+/*
+ This function allows the caller to create child handle for specific
+ REST server.
+
+ @param[in] Image The image handle used to open service.
+ @param[in] AccessMode Access mode of REST server.
+ @param[in] ConfigType Underlying configuration to communicate with REST server.
+ @param[in] ServiceType REST service type.
+ @param[out] ChildInstanceHandle The handle to receive the create child.
+
+ @retval EFI_SUCCESS Can't create the corresponding REST EX child instance.
+ @retval EFI_INVALID_PARAMETERS Any of input parameters is improper.
+
+*/
+EFI_STATUS
+RestExLibCreateChild (
+ IN EFI_HANDLE Image,
+ IN EFI_REST_EX_SERVICE_ACCESS_MODE AccessMode,
+ IN EFI_REST_EX_CONFIG_TYPE ConfigType,
+ IN EFI_REST_EX_SERVICE_TYPE ServiceType,
+ OUT EFI_HANDLE *ChildInstanceHandle
+);
+
+#endif
diff --git a/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.c b/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.c
new file mode 100644
index 0000000000..4229e750c9
--- /dev/null
+++ b/RedfishPkg/Library/DxeRestExLib/DxeRestExLib.c
@@ -0,0 +1,166 @@
+/** @file
+ This library provides help functions for REST EX Protocol.
+
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/NetLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/Http.h>
+#include <Protocol/RestEx.h>
+
+#define REST_EX_CONFIG_DATA_LEN_UNKNOWN 0xff
+
+/*
+ This function allows the caller to create child handle for specific
+ REST server.
+
+ @param[in] Image The image handle used to open service.
+ @param[in] AccessMode Access mode of REST server.
+ @param[in] ConfigType Underlying configuration to communicate with REST server.
+ @param[in] ServiceType REST service type.
+ @param[out] ChildInstanceHandle The handle to receive the create child.
+
+ @retval EFI_SUCCESS Can't create the corresponding REST EX child instance.
+ @retval EFI_INVALID_PARAMETERS Any of input parameters is improper.
+
+*/
+EFI_STATUS
+RestExLibCreateChild (
+ IN EFI_HANDLE Image,
+ IN EFI_REST_EX_SERVICE_ACCESS_MODE AccessMode,
+ IN EFI_REST_EX_CONFIG_TYPE ConfigType,
+ IN EFI_REST_EX_SERVICE_TYPE ServiceType,
+ OUT EFI_HANDLE *ChildInstanceHandle
+)
+{
+ EFI_STATUS Status;
+ UINTN NoBuffer;
+ EFI_HANDLE *Handle;
+ EFI_HANDLE ChildHandle;
+ EFI_REST_EX_PROTOCOL *RestEx;
+ EFI_REST_EX_SERVICE_INFO *RestExServiceInfo;
+ UINT8 LenOfConfig;
+
+ if (Image == NULL ||
+ AccessMode >= EfiRestExServiceModeMax ||
+ ConfigType >= EfiRestExConfigTypeMax ||
+ ServiceType >= EfiRestExServiceTypeMax ||
+ ChildInstanceHandle == NULL
+ ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *ChildInstanceHandle = NULL;
+ //
+ // Locate all REST EX binding service.
+ //
+ Handle = NULL;
+ NoBuffer = 0;
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiRestExServiceBindingProtocolGuid,
+ NULL,
+ &NoBuffer,
+ &Handle
+ );
+ if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
+ return Status;
+ }
+ Handle = (EFI_HANDLE *)AllocateZeroPool (sizeof(EFI_HANDLE) * NoBuffer);
+ if (Handle == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiRestExServiceBindingProtocolGuid,
+ NULL,
+ &NoBuffer,
+ &Handle
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (Handle);
+ return Status;
+ }
+
+ //
+ // Search for the proper REST EX instance.
+ //
+ while (NoBuffer != 0) {
+ ChildHandle = NULL;
+ Status = NetLibCreateServiceChild (
+ *(Handle + (NoBuffer - 1)),
+ Image,
+ &gEfiRestExServiceBindingProtocolGuid,
+ &ChildHandle
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = gBS->OpenProtocol (
+ ChildHandle,
+ &gEfiRestExProtocolGuid,
+ (VOID **)&RestEx,
+ Image,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ //
+ // Get the information of REST service provided by this EFI REST EX driver
+ //
+ Status = RestEx->GetService (
+ RestEx,
+ &RestExServiceInfo
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ //
+ // Check REST EX property.
+ //
+ switch (ConfigType) {
+ case EfiRestExConfigHttp:
+ LenOfConfig = sizeof (EFI_REST_EX_HTTP_CONFIG_DATA);
+ break;
+
+ case EfiRestExConfigUnspecific:
+ LenOfConfig = REST_EX_CONFIG_DATA_LEN_UNKNOWN;
+ break;
+
+ default:
+ goto ON_ERROR;
+ }
+ if (RestExServiceInfo->EfiRestExServiceInfoV10.RestServiceAccessMode != AccessMode ||
+ RestExServiceInfo->EfiRestExServiceInfoV10.RestServiceType != ServiceType ||
+ RestExServiceInfo->EfiRestExServiceInfoV10.RestExConfigType != ConfigType ||
+ ((LenOfConfig != REST_EX_CONFIG_DATA_LEN_UNKNOWN) && (RestExServiceInfo->EfiRestExServiceInfoV10.RestExConfigDataLength != LenOfConfig))) {
+ goto ON_ERROR;
+ }
+ }
+ //
+ // This is proper REST EX instance.
+ //
+ *ChildInstanceHandle = ChildHandle;
+ FreePool (Handle);
+ return EFI_SUCCESS;
+
+ON_ERROR:;
+ NetLibDestroyServiceChild (
+ *(Handle + (NoBuffer - 1)),
+ Image,
+ &gEfiRestExServiceBindingProtocolGuid,
+ ChildHandle
+ );
+ NoBuffer --;
+ };
+ FreePool (Handle);
+ return EFI_NOT_FOUND;
+}
--
2.17.1
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