audk/NetworkPkg/HttpBootDxe/HttpBootSupport.h

216 lines
6.3 KiB
C

/** @file
Support functions declaration for UEFI HTTP boot driver.
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2020 Hewlett-Packard Development Company, L.P.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EFI_HTTP_BOOT_SUPPORT_H__
#define __EFI_HTTP_BOOT_SUPPORT_H__
/**
Get the Nic handle using any child handle in the IPv4 stack.
@param[in] ControllerHandle Pointer to child handle over IPv4.
@return NicHandle The pointer to the Nic handle.
@return NULL Can't find the Nic handle.
**/
EFI_HANDLE
HttpBootGetNicByIp4Children (
IN EFI_HANDLE ControllerHandle
);
/**
Get the Nic handle using any child handle in the IPv6 stack.
@param[in] ControllerHandle Pointer to child handle over IPv6.
@return NicHandle The pointer to the Nic handle.
@return NULL Can't find the Nic handle.
**/
EFI_HANDLE
HttpBootGetNicByIp6Children (
IN EFI_HANDLE ControllerHandle
);
/**
This function is to convert UINTN to ASCII string with the required formatting.
@param[in] Number Numeric value to be converted.
@param[in] Buffer The pointer to the buffer for ASCII string.
@param[in] Length The length of the required format.
**/
VOID
HttpBootUintnToAscDecWithFormat (
IN UINTN Number,
IN UINT8 *Buffer,
IN INTN Length
);
/**
This function is to display the IPv4 address.
@param[in] Ip The pointer to the IPv4 address.
**/
VOID
HttpBootShowIp4Addr (
IN EFI_IPv4_ADDRESS *Ip
);
/**
This function is to display the IPv6 address.
@param[in] Ip The pointer to the IPv6 address.
**/
VOID
HttpBootShowIp6Addr (
IN EFI_IPv6_ADDRESS *Ip
);
/**
This function is to display the HTTP error status.
@param[in] StatusCode The status code value in HTTP message.
**/
VOID
HttpBootPrintErrorMessage (
EFI_HTTP_STATUS_CODE StatusCode
);
/**
Retrieve the host address using the EFI_DNS6_PROTOCOL.
@param[in] Private The pointer to the driver's private data.
@param[in] HostName Pointer to buffer containing hostname.
@param[out] IpAddress On output, pointer to buffer containing IPv6 address.
@retval EFI_SUCCESS Operation succeeded.
@retval EFI_DEVICE_ERROR An unexpected network error occurred.
@retval Others Other errors as indicated.
**/
EFI_STATUS
HttpBootDns (
IN HTTP_BOOT_PRIVATE_DATA *Private,
IN CHAR16 *HostName,
OUT EFI_IPv6_ADDRESS *IpAddress
);
/**
Notify the callback function when an event is triggered.
@param[in] Event The triggered event.
@param[in] Context The opaque parameter to the function.
**/
VOID
EFIAPI
HttpBootCommonNotify (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
This function checks the HTTP(S) URI scheme.
@param[in] Uri The pointer to the URI string.
@retval EFI_SUCCESS The URI scheme is valid.
@retval EFI_INVALID_PARAMETER The URI scheme is not HTTP or HTTPS.
@retval EFI_ACCESS_DENIED HTTP is disabled and the URI is HTTP.
**/
EFI_STATUS
HttpBootCheckUriScheme (
IN CHAR8 *Uri
);
/**
Get the URI address string from the input device path.
Caller need to free the buffer in the UriAddress pointer.
@param[in] FilePath Pointer to the device path which contains a URI device path node.
@param[out] UriAddress The URI address string extract from the device path.
@retval EFI_SUCCESS The URI string is returned.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
HttpBootParseFilePath (
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
OUT CHAR8 **UriAddress
);
/**
This function returns the image type according to server replied HTTP message
and also the image's URI info.
@param[in] Uri The pointer to the image's URI string.
@param[in] UriParser URI Parse result returned by NetHttpParseUrl().
@param[in] HeaderCount Number of HTTP header structures in Headers list.
@param[in] Headers Array containing list of HTTP headers.
@param[out] ImageType The image type of the downloaded file.
@retval EFI_SUCCESS The image type is returned in ImageType.
@retval EFI_INVALID_PARAMETER ImageType, Uri or UriParser is NULL.
@retval EFI_INVALID_PARAMETER HeaderCount is not zero, and Headers is NULL.
@retval EFI_NOT_FOUND Failed to identify the image type.
@retval Others Unexpected error happened.
**/
EFI_STATUS
HttpBootCheckImageType (
IN CHAR8 *Uri,
IN VOID *UriParser,
IN UINTN HeaderCount,
IN EFI_HTTP_HEADER *Headers,
OUT HTTP_BOOT_IMAGE_TYPE *ImageType
);
/**
This function register the RAM disk info to the system.
@param[in] Private The pointer to the driver's private data.
@param[in] BufferSize The size of Buffer in bytes.
@param[in] Buffer The base address of the RAM disk.
@param[in] ImageType The image type of the file in Buffer.
@retval EFI_SUCCESS The RAM disk has been registered.
@retval EFI_NOT_FOUND No RAM disk protocol instances were found.
@retval EFI_UNSUPPORTED The ImageType is not supported.
@retval Others Unexpected error happened.
**/
EFI_STATUS
HttpBootRegisterRamDisk (
IN HTTP_BOOT_PRIVATE_DATA *Private,
IN UINTN BufferSize,
IN VOID *Buffer,
IN HTTP_BOOT_IMAGE_TYPE ImageType
);
/**
Indicate if the HTTP status code indicates a redirection.
@param[in] StatusCode HTTP status code from server.
@return TRUE if it's redirection.
**/
BOOLEAN
HttpBootIsHttpRedirectStatusCode (
IN EFI_HTTP_STATUS_CODE StatusCode
);
#endif