audk/NetworkPkg/HttpBootDxe/HttpBootSupport.h

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/** @file
Support functions declaration for UEFI HTTP boot driver.
Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#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
);
//
// A wrapper structure to hold the HTTP headers.
//
typedef struct {
UINTN MaxHeaderCount;
UINTN HeaderCount;
EFI_HTTP_HEADER *Headers;
} HTTP_IO_HEADER;
/**
Create a HTTP_IO_HEADER to hold the HTTP header items.
@param[in] MaxHeaderCount The maximun number of HTTP header in this holder.
@return A pointer of the HTTP header holder or NULL if failed.
**/
HTTP_IO_HEADER *
HttpBootCreateHeader (
IN UINTN MaxHeaderCount
);
/**
Destroy the HTTP_IO_HEADER and release the resouces.
@param[in] HttpIoHeader Point to the HTTP header holder to be destroyed.
**/
VOID
HttpBootFreeHeader (
IN HTTP_IO_HEADER *HttpIoHeader
);
/**
Set or update a HTTP header with the field name and corresponding value.
@param[in] HttpIoHeader Point to the HTTP header holder.
@param[in] FieldName Null terminated string which describes a field name.
@param[in] FieldValue Null terminated string which describes the corresponding field value.
@retval EFI_SUCCESS The HTTP header has been set or updated.
@retval EFI_INVALID_PARAMETER Any input parameter is invalid.
@retval EFI_OUT_OF_RESOURCES Insufficient resource to complete the operation.
@retval Other Unexpected error happened.
**/
EFI_STATUS
HttpBootSetHeader (
IN HTTP_IO_HEADER *HttpIoHeader,
IN CHAR8 *FieldName,
IN CHAR8 *FieldValue
);
///
/// HTTP_IO_CALLBACK_EVENT
///
typedef enum {
HttpIoRequest,
HttpIoResponse
} HTTP_IO_CALLBACK_EVENT;
/**
HttpIo Callback function which will be invoked when specified HTTP_IO_CALLBACK_EVENT happened.
@param[in] EventType Indicate the Event type that occurs in the current callback.
@param[in] Message HTTP message which will be send to, or just received from HTTP server.
@param[in] Context The Callback Context pointer.
@retval EFI_SUCCESS Tells the HttpIo to continue the HTTP process.
@retval Others Tells the HttpIo to abort the current HTTP process.
**/
typedef
EFI_STATUS
(EFIAPI * HTTP_IO_CALLBACK) (
IN HTTP_IO_CALLBACK_EVENT EventType,
IN EFI_HTTP_MESSAGE *Message,
IN VOID *Context
);
//
// HTTP_IO configuration data for IPv4
//
typedef struct {
EFI_HTTP_VERSION HttpVersion;
UINT32 RequestTimeOut; // In milliseconds.
UINT32 ResponseTimeOut; // In milliseconds.
BOOLEAN UseDefaultAddress;
EFI_IPv4_ADDRESS LocalIp;
EFI_IPv4_ADDRESS SubnetMask;
UINT16 LocalPort;
} HTTP4_IO_CONFIG_DATA;
//
// HTTP_IO configuration data for IPv6
//
typedef struct {
EFI_HTTP_VERSION HttpVersion;
UINT32 RequestTimeOut; // In milliseconds.
BOOLEAN UseDefaultAddress;
EFI_IPv6_ADDRESS LocalIp;
UINT16 LocalPort;
} HTTP6_IO_CONFIG_DATA;
//
// HTTP_IO configuration
//
typedef union {
HTTP4_IO_CONFIG_DATA Config4;
HTTP6_IO_CONFIG_DATA Config6;
} HTTP_IO_CONFIG_DATA;
//
// HTTP_IO wrapper of the EFI HTTP service.
//
typedef struct {
UINT8 IpVersion;
EFI_HANDLE Image;
EFI_HANDLE Controller;
EFI_HANDLE Handle;
EFI_HTTP_PROTOCOL *Http;
HTTP_IO_CALLBACK Callback;
VOID *Context;
EFI_HTTP_TOKEN ReqToken;
EFI_HTTP_MESSAGE ReqMessage;
EFI_HTTP_TOKEN RspToken;
EFI_HTTP_MESSAGE RspMessage;
BOOLEAN IsTxDone;
BOOLEAN IsRxDone;
EFI_EVENT TimeoutEvent;
} HTTP_IO;
//
// A wrapper structure to hold the received HTTP response data.
//
typedef struct {
EFI_HTTP_RESPONSE_DATA Response;
UINTN HeaderCount;
EFI_HTTP_HEADER *Headers;
UINTN BodyLength;
CHAR8 *Body;
EFI_STATUS Status;
} HTTP_IO_RESPONSE_DATA;
/**
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
);
/**
Create a HTTP_IO to access the HTTP service. It will create and configure
a HTTP child handle.
@param[in] Image The handle of the driver image.
@param[in] Controller The handle of the controller.
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
@param[in] ConfigData The HTTP_IO configuration data.
@param[in] Callback Callback function which will be invoked when specified
HTTP_IO_CALLBACK_EVENT happened.
@param[in] Context The Context data which will be passed to the Callback function.
@param[out] HttpIo The HTTP_IO.
@retval EFI_SUCCESS The HTTP_IO is created and configured.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_UNSUPPORTED One or more of the control options are not
supported in the implementation.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval Others Failed to create the HTTP_IO or configure it.
**/
EFI_STATUS
HttpIoCreateIo (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller,
IN UINT8 IpVersion,
IN HTTP_IO_CONFIG_DATA *ConfigData,
IN HTTP_IO_CALLBACK Callback,
IN VOID *Context,
OUT HTTP_IO *HttpIo
);
/**
Destroy the HTTP_IO and release the resouces.
@param[in] HttpIo The HTTP_IO which wraps the HTTP service to be destroyed.
**/
VOID
HttpIoDestroyIo (
IN HTTP_IO *HttpIo
);
/**
Synchronously send a HTTP REQUEST message to the server.
@param[in] HttpIo The HttpIo wrapping the HTTP service.
@param[in] Request A pointer to storage such data as URL and HTTP method.
@param[in] HeaderCount Number of HTTP header structures in Headers list.
@param[in] Headers Array containing list of HTTP headers.
@param[in] BodyLength Length in bytes of the HTTP body.
@param[in] Body Body associated with the HTTP request.
@retval EFI_SUCCESS The HTTP request is trasmitted.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
@retval Others Other errors as indicated.
**/
EFI_STATUS
HttpIoSendRequest (
IN HTTP_IO *HttpIo,
IN EFI_HTTP_REQUEST_DATA *Request, OPTIONAL
IN UINTN HeaderCount,
IN EFI_HTTP_HEADER *Headers, OPTIONAL
IN UINTN BodyLength,
IN VOID *Body OPTIONAL
);
/**
Synchronously receive a HTTP RESPONSE message from the server.
@param[in] HttpIo The HttpIo wrapping the HTTP service.
@param[in] RecvMsgHeader TRUE to receive a new HTTP response (from message header).
FALSE to continue receive the previous response message.
@param[out] ResponseData Point to a wrapper of the received response data.
@retval EFI_SUCCESS The HTTP response is received.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
@retval Others Other errors as indicated.
**/
EFI_STATUS
HttpIoRecvResponse (
IN HTTP_IO *HttpIo,
IN BOOLEAN RecvMsgHeader,
OUT HTTP_IO_RESPONSE_DATA *ResponseData
);
/**
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 Unexpect 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