| |
| #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; |
| }; |
| |