HttpBootClient.h

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#ifndef __EFI_HTTP_BOOT_HTTP_H__
#define __EFI_HTTP_BOOT_HTTP_H__
 
#define HTTP_BOOT_BLOCK_SIZE                   32000
#define HTTP_USER_AGENT_EFI_HTTP_BOOT          "UefiHttpBoot/1.0"
#define HTTP_BOOT_AUTHENTICATION_INFO_MAX_LEN  255
 
//
// Record the data length and start address of a data block.
//
typedef struct {
  LIST_ENTRY    Link;                     // Link to the EntityDataList in HTTP_BOOT_CACHE_CONTENT
  UINT8         *Block;                   // If NULL, the data is in previous data block.
  UINT8         *DataStart;               // Point to somewhere in the Block
  UINTN         DataLength;
} HTTP_BOOT_ENTITY_DATA;
 
//
// Structure for a cache item
//
typedef struct {
  LIST_ENTRY               Link;              // Link to the CacheList in driver's private data.
  EFI_HTTP_REQUEST_DATA    *RequestData;
  HTTP_IO_RESPONSE_DATA    *ResponseData;     // Not include any message-body data.
  HTTP_BOOT_IMAGE_TYPE     ImageType;
  UINTN                    EntityLength;
  LIST_ENTRY               EntityDataList;    // Entity data (message-body)
} HTTP_BOOT_CACHE_CONTENT;
 
//
// Callback data for HTTP_BODY_PARSER_CALLBACK()
//
typedef struct {
  EFI_STATUS                 Status;
  //
  // Cache info.
  //
  HTTP_BOOT_CACHE_CONTENT    *Cache;
  BOOLEAN                    NewBlock;
  UINT8                      *Block;
 
  //
  // Caller provided buffer to load the file in.
  //
  UINTN                      CopyedSize;
  UINTN                      BufferSize;
  UINT8                      *Buffer;
 
  HTTP_BOOT_PRIVATE_DATA     *Private;
} HTTP_BOOT_CALLBACK_DATA;
 
EFI_STATUS
HttpBootDiscoverBootInfo (
  IN OUT HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
EFI_STATUS
HttpBootCreateHttpIo (
  IN     HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
EFI_STATUS
HttpBootGetBootFile (
  IN     HTTP_BOOT_PRIVATE_DATA  *Private,
  IN     BOOLEAN                 HeaderOnly,
  IN OUT UINTN                   *BufferSize,
  OUT UINT8                      *Buffer,
  OUT HTTP_BOOT_IMAGE_TYPE       *ImageType
  );
 
VOID
HttpBootFreeCacheList (
  IN     HTTP_BOOT_PRIVATE_DATA  *Private
  );
 
#endif