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/** @file
Support functions declaration for UEFI HTTP boot driver.
Copyright (c) 2015, 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
);
/**
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
);
//
// 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 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
//
typedef union {
HTTP4_IO_CONFIG_DATA Config4;
} HTTP_IO_CONFIG_DATA;
//
// HTTO_IO wrapper of the EFI HTTP service.
//
typedef struct {
UINT8 IpVersion;
EFI_HANDLE Image;
EFI_HANDLE Controller;
EFI_HANDLE Handle;
EFI_HTTP_PROTOCOL *Http;
EFI_HTTP_TOKEN ReqToken;
EFI_HTTP_MESSAGE ReqMessage;
EFI_HTTP_TOKEN RspToken;
EFI_HTTP_MESSAGE RspMessage;
BOOLEAN IsTxDone;
BOOLEAN IsRxDone;
} 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;
} HTTP_IO_RESOPNSE_DATA;
/**
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[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,
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 resopnse 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_RESOPNSE_DATA *ResponseData
);
#endif
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