1 files changed, 52 insertions, 0 deletions
diff --git a/roms/edk2/NetworkPkg/HttpDxe/HttpDns.h b/roms/edk2/NetworkPkg/HttpDxe/HttpDns.h
new file mode 100644
index 000000000..3ddcbdf39
--- /dev/null
+++ b/roms/edk2/NetworkPkg/HttpDxe/HttpDns.h
@@ -0,0 +1,52 @@
+/** @file
+  The header file of routines for HttpDxe driver to perform DNS resolution based on UEFI DNS protocols.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __EFI_HTTP_DNS_H__
+#define __EFI_HTTP_DNS_H__
+
+/**
+  Retrieve the host address using the EFI_DNS4_PROTOCOL.
+
+  @param[in]  HttpInstance        Pointer to HTTP_PROTOCOL instance.
+  @param[in]  HostName            Pointer to buffer containing hostname.
+  @param[out] IpAddress           On output, pointer to buffer containing IPv4 address.
+
+  @retval EFI_SUCCESS             Operation succeeded.
+  @retval EFI_OUT_OF_RESOURCES    Failed to allocate needed resources.
+  @retval EFI_DEVICE_ERROR        An unexpected network error occurred.
+  @retval Others                  Other errors as indicated.
+
+**/
+EFI_STATUS
+HttpDns4 (
+  IN     HTTP_PROTOCOL            *HttpInstance,
+  IN     CHAR16                   *HostName,
+     OUT EFI_IPv4_ADDRESS         *IpAddress
+  );
+
+/**
+  Retrieve the host address using the EFI_DNS6_PROTOCOL.
+
+  @param[in]  HttpInstance        Pointer to HTTP_PROTOCOL instance.
+  @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_OUT_OF_RESOURCES    Failed to allocate needed resources.
+  @retval EFI_DEVICE_ERROR        An unexpected network error occurred.
+  @retval Others                  Other errors as indicated.
+
+**/
+EFI_STATUS
+HttpDns6 (
+  IN     HTTP_PROTOCOL            *HttpInstance,
+  IN     CHAR16                   *HostName,
+     OUT EFI_IPv6_ADDRESS         *IpAddress
+  );
+
+#endif