app-layer-htp-range.c File Reference

#include "suricata-common.h"
#include "app-layer-htp-range.h"
#include "util-misc.h"
#include "util-thash.h"
#include "util-memcmp.h"
#include "util-hash-string.h"
#include "util-validate.h"
#include "util-byte.h"

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Data Structures
struct	ContainerTHashTable

Macros
#define	CONTAINER_URLRANGE_HASH_SIZE   256
#define	HTTP_RANGE_DEFAULT_TIMEOUT   60
#define	HTTP_RANGE_DEFAULT_MEMCAP   100 * 1024 * 1024

Typedefs
typedef struct ContainerTHashTable	ContainerTHashTable

Functions
int	HttpRangeContainerBufferCompare (HttpRangeContainerBuffer *a, HttpRangeContainerBuffer *b)
	RB_GENERATE (HTTP_RANGES, HttpRangeContainerBuffer, rb, HttpRangeContainerBufferCompare)
void	HttpRangeContainersInit (void)
void	HttpRangeContainersDestroy (void)
uint32_t	HttpRangeContainersTimeoutHash (const SCTime_t ts)
HttpRangeContainerBlock *	HttpRangeContainerOpenFile (const uint8_t *key, uint32_t keylen, const Flow *f, const HTTPContentRange *crparsed, const StreamingBufferConfig *sbcfg, const uint8_t *name, uint16_t name_len, uint16_t flags, const uint8_t *data, uint32_t data_len)
int	HttpRangeAppendData (const StreamingBufferConfig *sbcfg, HttpRangeContainerBlock *c, const uint8_t *data, uint32_t len)
File *	HttpRangeClose (const StreamingBufferConfig *sbcfg, HttpRangeContainerBlock *c, uint16_t flags)
void	HttpRangeFreeBlock (HttpRangeContainerBlock *b)

Variables
ContainerTHashTable	ContainerUrlRangeList

Detailed Description

Author

Philippe Antoine p.ant.nosp@m.oine.nosp@m.@cate.nosp@m.nacy.nosp@m.ber.f.nosp@m.r

Definition in file app-layer-htp-range.c.

Macro Definition Documentation

CONTAINER_URLRANGE_HASH_SIZE

#define CONTAINER_URLRANGE_HASH_SIZE   256

Definition at line 44 of file app-layer-htp-range.c.

HTTP_RANGE_DEFAULT_MEMCAP

#define HTTP_RANGE_DEFAULT_MEMCAP   100 * 1024 * 1024

Definition at line 149 of file app-layer-htp-range.c.

HTTP_RANGE_DEFAULT_TIMEOUT

#define HTTP_RANGE_DEFAULT_TIMEOUT   60

Definition at line 148 of file app-layer-htp-range.c.

Typedef Documentation

ContainerTHashTable

typedef struct ContainerTHashTable ContainerTHashTable

Function Documentation

HttpRangeAppendData()

int HttpRangeAppendData	(	const StreamingBufferConfig *	sbcfg,
		HttpRangeContainerBlock *	c,
		const uint8_t *	data,
		uint32_t	len
	)

Definition at line 396 of file app-layer-htp-range.c.

Referenced by HTPFileStoreChunk().

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HttpRangeClose()

File* HttpRangeClose	(	const StreamingBufferConfig *	sbcfg,
		HttpRangeContainerBlock *	c,
		uint16_t	flags
	)

Note

if f is non-NULL, the ownership of the file is transferred to the caller.

Definition at line 469 of file app-layer-htp-range.c.

HttpRangeContainerBufferCompare()

int HttpRangeContainerBufferCompare	(	HttpRangeContainerBuffer *	a,
		HttpRangeContainerBuffer *	b
	)

Definition at line 45 of file app-layer-htp-range.c.

References HttpRangeContainerBuffer::buflen, HttpRangeContainerBuffer::offset, and HttpRangeContainerBuffer::start.

HttpRangeContainerOpenFile()

HttpRangeContainerBlock* HttpRangeContainerOpenFile	(	const uint8_t *	key,
		uint32_t	keylen,
		const Flow *	f,
		const HTTPContentRange *	crparsed,
		const StreamingBufferConfig *	sbcfg,
		const uint8_t *	name,
		uint16_t	name_len,
		uint16_t	flags,
		const uint8_t *	data,
		uint32_t	data_len
	)

Definition at line 360 of file app-layer-htp-range.c.

HttpRangeContainersDestroy()

void HttpRangeContainersDestroy

(

void

)

Definition at line 183 of file app-layer-htp-range.c.

References ContainerUrlRangeList, ContainerTHashTable::ht, and THashShutdown().

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HttpRangeContainersInit()

void HttpRangeContainersInit

(

void

)

Definition at line 150 of file app-layer-htp-range.c.

References ConfGet(), ContainerUrlRangeList, ContainerTHashTable::ht, HTTP_RANGE_DEFAULT_MEMCAP, HTTP_RANGE_DEFAULT_TIMEOUT, ParseSizeStringU64(), SCLogDebug, SCLogWarning, str, StringParseUint32(), and THashInit().

Referenced by PreRunInit().

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HttpRangeContainersTimeoutHash()

uint32_t HttpRangeContainersTimeoutHash

(

const SCTime_t

ts

)

Definition at line 188 of file app-layer-htp-range.c.

References SCLogDebug.

HttpRangeFreeBlock()

void HttpRangeFreeBlock

(

HttpRangeContainerBlock *

b

)

Definition at line 613 of file app-layer-htp-range.c.

References BUG_ON, HttpRangeContainerBlock::container, and HttpRangeContainerBlock::files.

Referenced by HTPFileClose().

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RB_GENERATE()

RB_GENERATE	(	HTTP_RANGES	,
		HttpRangeContainerBuffer	,
		rb	,
		HttpRangeContainerBufferCompare
	)

Variable Documentation

ContainerUrlRangeList

ContainerTHashTable ContainerUrlRangeList

Definition at line 39 of file app-layer-htp-range.c.

Referenced by HttpRangeContainersDestroy(), and HttpRangeContainersInit().