HttpBootComponentName.c

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#include "HttpBootDxe.h"
 
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME_PROTOCOL  gHttpBootDxeComponentName = {
  (EFI_COMPONENT_NAME_GET_DRIVER_NAME)HttpBootDxeComponentNameGetDriverName,
  (EFI_COMPONENT_NAME_GET_CONTROLLER_NAME)HttpBootDxeComponentNameGetControllerName,
  "eng"
};
 
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME2_PROTOCOL  gHttpBootDxeComponentName2 = {
  HttpBootDxeComponentNameGetDriverName,
  HttpBootDxeComponentNameGetControllerName,
  "en"
};
 
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE  mHttpBootDxeDriverNameTable[] = {
  { "eng;en", (CHAR16 *)L"UEFI HTTP Boot Driver" },
  { NULL,     NULL                               }
};
 
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE  mHttpBootDxeControllerNameTable[] = {
  { "eng;en", (CHAR16 *)L"UEFI Http Boot Controller" },
  { NULL,     NULL                                   }
};
 
EFI_STATUS
EFIAPI
HttpBootDxeComponentNameGetDriverName (
  IN EFI_COMPONENT_NAME2_PROTOCOL  *This,
  IN  CHAR8                        *Language,
  OUT CHAR16                       **DriverName
  )
{
  return LookupUnicodeString2 (
           Language,
           This->SupportedLanguages,
           mHttpBootDxeDriverNameTable,
           DriverName,
           (BOOLEAN)(This != &gHttpBootDxeComponentName2)
           );
}
 
EFI_STATUS
EFIAPI
HttpBootDxeComponentNameGetControllerName (
  IN  EFI_COMPONENT_NAME2_PROTOCOL  *This,
  IN  EFI_HANDLE                    ControllerHandle,
  IN  EFI_HANDLE                    ChildHandle        OPTIONAL,
  IN  CHAR8                         *Language,
  OUT CHAR16                        **ControllerName
  )
{
  EFI_STATUS  Status;
  EFI_HANDLE  NicHandle;
  UINT32      *Id;
 
  if ((ControllerHandle == NULL) || (ChildHandle != NULL)) {
    return EFI_UNSUPPORTED;
  }
 
  NicHandle = HttpBootGetNicByIp4Children (ControllerHandle);
  if (NicHandle == NULL) {
    NicHandle = HttpBootGetNicByIp6Children (ControllerHandle);
    if (NicHandle == NULL) {
      return EFI_UNSUPPORTED;
    }
  }
 
  //
  // Try to retrieve the private data by caller ID GUID.
  //
  Status = gBS->OpenProtocol (
                  NicHandle,
                  &gEfiCallerIdGuid,
                  (VOID **)&Id,
                  NULL,
                  NULL,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                  );
  if (EFI_ERROR (Status)) {
    return Status;
  }
 
  return LookupUnicodeString2 (
           Language,
           This->SupportedLanguages,
           mHttpBootDxeControllerNameTable,
           ControllerName,
           (BOOLEAN)(This != &gHttpBootDxeComponentName2)
           );
}