42 lines
909 B
C++
42 lines
909 B
C++
|
|
#include <zlib.h>
|
|
|
|
#define DEFLATE_FRAME_COMPRESSION_LEVEL_SERVER 1
|
|
#define DEFLATE_FRAME_COMPRESSION_LEVEL_CLIENT Z_DEFAULT_COMPRESSION
|
|
|
|
enum arg_indexes {
|
|
PMD_SERVER_NO_CONTEXT_TAKEOVER,
|
|
PMD_CLIENT_NO_CONTEXT_TAKEOVER,
|
|
PMD_SERVER_MAX_WINDOW_BITS,
|
|
PMD_CLIENT_MAX_WINDOW_BITS,
|
|
PMD_RX_BUF_PWR2,
|
|
PMD_TX_BUF_PWR2,
|
|
PMD_COMP_LEVEL,
|
|
PMD_MEM_LEVEL,
|
|
|
|
PMD_ARG_COUNT
|
|
};
|
|
|
|
struct lws_ext_pm_deflate_priv {
|
|
z_stream rx;
|
|
z_stream tx;
|
|
|
|
unsigned char *buf_rx_inflated; /* RX inflated output buffer */
|
|
unsigned char *buf_tx_deflated; /* TX deflated output buffer */
|
|
|
|
size_t count_rx_between_fin;
|
|
|
|
unsigned char args[PMD_ARG_COUNT];
|
|
unsigned char tx_held[5];
|
|
unsigned char rx_held;
|
|
|
|
unsigned char tx_init:1;
|
|
unsigned char rx_init:1;
|
|
unsigned char compressed_out:1;
|
|
unsigned char rx_held_valid:1;
|
|
unsigned char tx_held_valid:1;
|
|
unsigned char rx_append_trailer:1;
|
|
unsigned char pending_tx_trailer:1;
|
|
};
|
|
|