1. Do not use tab characters 2. No trailing white space in one line 3. All files must end with CRLF Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com>
		
			
				
	
	
		
			127 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  The DriverEntryPoint and Unload for HttpUtilities driver.
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  Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
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  This program and the accompanying materials
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  are licensed and made available under the terms and conditions of the BSD License
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  which accompanies this distribution.  The full text of the license may be found at
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  http://opensource.org/licenses/bsd-license.php.
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  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "HttpUtilitiesDxe.h"
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/**
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  Unloads an image.
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  @param  ImageHandle           Handle that identifies the image to be unloaded.
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  @retval EFI_SUCCESS           The image has been unloaded.
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  @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
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**/
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EFI_STATUS
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EFIAPI
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HttpUtilitiesDxeUnload (
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  IN EFI_HANDLE  ImageHandle
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  )
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{
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  EFI_STATUS                      Status;
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  UINTN                           HandleNum;
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  EFI_HANDLE                      *HandleBuffer;
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  UINT32                          Index;
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  EFI_HTTP_UTILITIES_PROTOCOL     *HttpUtilitiesProtocol;
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  HandleBuffer   = NULL;
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  //
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  // Locate all the handles with HttpUtilities protocol.
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  //
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  Status = gBS->LocateHandleBuffer (
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                  ByProtocol,
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                  &gEfiHttpUtilitiesProtocolGuid,
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                  NULL,
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                  &HandleNum,
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                  &HandleBuffer
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                  );
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  if (EFI_ERROR (Status)) {
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    return Status;
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  }
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  for (Index = 0; Index < HandleNum; Index++) {
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    //
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    // Firstly, find HttpUtilitiesProtocol interface
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    //
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    Status = gBS->OpenProtocol (
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                    HandleBuffer[Index],
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                    &gEfiHttpUtilitiesProtocolGuid,
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                    (VOID **) &HttpUtilitiesProtocol,
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                    ImageHandle,
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                    NULL,
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                    EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
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                    );
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    if (EFI_ERROR (Status)) {
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      return Status;
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    }
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    //
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    // Then, uninstall HttpUtilities interface
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    //
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    Status = gBS->UninstallMultipleProtocolInterfaces (
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                    HandleBuffer[Index],
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                    &gEfiHttpUtilitiesProtocolGuid, HttpUtilitiesProtocol,
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                    NULL
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                    );
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    if (EFI_ERROR (Status)) {
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      return Status;
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    }
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  }
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  return EFI_SUCCESS;
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}
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/**
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  This is the declaration of an EFI image entry point. This entry point is
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  the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
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  both device drivers and bus drivers.
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  @param  ImageHandle           The firmware allocated handle for the UEFI image.
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  @param  SystemTable           A pointer to the EFI System Table.
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  @retval EFI_SUCCESS           The operation completed successfully.
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  @retval Others                An unexpected error occurred.
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**/
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EFI_STATUS
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EFIAPI
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HttpUtilitiesDxeDriverEntryPoint (
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  IN EFI_HANDLE        ImageHandle,
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  IN EFI_SYSTEM_TABLE  *SystemTable
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  )
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{
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  EFI_STATUS             Status;
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  EFI_HANDLE             Handle;
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  Handle = NULL;
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  //
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  // Install the HttpUtilities Protocol onto Handle
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  //
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  Status = gBS->InstallMultipleProtocolInterfaces (
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                  &Handle,
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                  &gEfiHttpUtilitiesProtocolGuid,
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                  &mHttpUtilitiesProtocol,
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                  NULL
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                  );
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  return Status;
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}
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