1 /** @file 2 The header file of routines for HttpDxe driver to perform DNS resolution based on UEFI DNS protocols. 3 4 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __EFI_HTTP_DNS_H__ 16 #define __EFI_HTTP_DNS_H__ 17 18 /** 19 Retrieve the host address using the EFI_DNS4_PROTOCOL. 20 21 @param[in] HttpInstance Pointer to HTTP_PROTOCOL instance. 22 @param[in] HostName Pointer to buffer containing hostname. 23 @param[out] IpAddress On output, pointer to buffer containing IPv4 address. 24 25 @retval EFI_SUCCESS Operation succeeded. 26 @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources. 27 @retval EFI_DEVICE_ERROR An unexpected network error occurred. 28 @retval Others Other errors as indicated. 29 30 **/ 31 EFI_STATUS 32 HttpDns4 ( 33 IN HTTP_PROTOCOL *HttpInstance, 34 IN CHAR16 *HostName, 35 OUT EFI_IPv4_ADDRESS *IpAddress 36 ); 37 38 /** 39 Retrieve the host address using the EFI_DNS6_PROTOCOL. 40 41 @param[in] HttpInstance Pointer to HTTP_PROTOCOL instance. 42 @param[in] HostName Pointer to buffer containing hostname. 43 @param[out] IpAddress On output, pointer to buffer containing IPv6 address. 44 45 @retval EFI_SUCCESS Operation succeeded. 46 @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources. 47 @retval EFI_DEVICE_ERROR An unexpected network error occurred. 48 @retval Others Other errors as indicated. 49 50 **/ 51 EFI_STATUS 52 HttpDns6 ( 53 IN HTTP_PROTOCOL *HttpInstance, 54 IN CHAR16 *HostName, 55 OUT EFI_IPv6_ADDRESS *IpAddress 56 ); 57 58 #endif