compression.c File Reference

XEP-0138 Stream Compression. More...

Data Structures
struct	zlib_compression
struct	xmpp_compression

Macros
#define	STROPHE_COMPRESSION_BUFFER_SIZE   4096
	Max buffer size for compressed data (send & receive).

Functions
static int	_conn_decompress (struct xmpp_compression *comp, size_t c_len, void *buff, size_t len)
static int	compression_read (struct conn_interface *intf, void *buff, size_t len)
static int	_try_compressed_write_to_network (xmpp_conn_t *conn, int force)
static int	_compression_write (xmpp_conn_t *conn, const void *buff, size_t len, int flush)
static int	compression_write (struct conn_interface *intf, const void *buff, size_t len)
static int	compression_flush (struct conn_interface *intf)
static int	compression_pending (struct conn_interface *intf)
static int	compression_get_error (struct conn_interface *intf)
static int	compression_is_recoverable (struct conn_interface *intf, int err)
static void *	_zlib_alloc (void *opaque, unsigned int items, unsigned int size)
static void	_init_zlib_compression (xmpp_ctx_t *ctx, struct zlib_compression *s)
int	compression_init (xmpp_conn_t *conn)
void	compression_free (xmpp_conn_t *conn)
void	compression_handle_feature_children (xmpp_conn_t *conn, const char *text)

Variables
static const struct conn_interface	compression_intf

Detailed Description

XEP-0138 Stream Compression.

Macro Definition Documentation

STROPHE_COMPRESSION_BUFFER_SIZE

#define STROPHE_COMPRESSION_BUFFER_SIZE   4096

Max buffer size for compressed data (send & receive).

Function Documentation

_conn_decompress()

static int _conn_decompress ( struct xmpp_compression *  comp, size_t  c_len, void *  buff, size_t  len  )

static

compression_read()

static int compression_read ( struct conn_interface *  intf, void *  buff, size_t  len  )

static

_try_compressed_write_to_network()

static int _try_compressed_write_to_network ( xmpp_conn_t *  conn, int  force  )

static

_compression_write()

static int _compression_write ( xmpp_conn_t *  conn, const void *  buff, size_t  len, int  flush  )

static

compression_write()

static int compression_write ( struct conn_interface *  intf, const void *  buff, size_t  len  )

static

compression_flush()

static int compression_flush ( struct conn_interface *  intf )

static

compression_pending()

static int compression_pending ( struct conn_interface *  intf )

static

compression_get_error()

static int compression_get_error ( struct conn_interface *  intf )

static

compression_is_recoverable()

static int compression_is_recoverable ( struct conn_interface *  intf, int  err  )

static

_zlib_alloc()

static void * _zlib_alloc ( void *  opaque, unsigned int  items, unsigned int  size  )

static

_init_zlib_compression()

static void _init_zlib_compression ( xmpp_ctx_t *  ctx, struct zlib_compression *  s  )

static

compression_init()

int compression_init

(

xmpp_conn_t *

conn

)

compression_free()

void compression_free

(

xmpp_conn_t *

conn

)

compression_handle_feature_children()

void compression_handle_feature_children	(	xmpp_conn_t *	conn,
		const char *	text
	)

Variable Documentation

compression_intf

const struct conn_interface compression_intf

static

Initial value:

= {
    compression_read,
    compression_write,
    compression_flush,
    compression_pending,
    compression_get_error,
    compression_is_recoverable,
    NULL,
}