lib/extension-deflate-frame.h

   1
   2 #include <zlib.h>
   3
   4 #define DEFLATE_FRAME_COMPRESSION_LEVEL_SERVER 1
   5 #define DEFLATE_FRAME_COMPRESSION_LEVEL_CLIENT Z_DEFAULT_COMPRESSION
   6
   7 struct lws_ext_deflate_frame_conn {
   8         z_stream zs_in;
   9         z_stream zs_out;
  10         size_t buf_pre_used;
  11         size_t buf_pre_length;
  12         size_t buf_in_length;
  13         size_t buf_out_length;
  14         int compressed_out;
  15         unsigned char *buf_pre;
  16         unsigned char *buf_in;
  17         unsigned char *buf_out;
  18 };
  19
  20 extern int lws_extension_callback_deflate_frame(
  21                 struct libwebsocket_context *context,
  22                 struct libwebsocket_extension *ext,
  23                 struct libwebsocket *wsi,
  24                 enum libwebsocket_extension_callback_reasons reason,
  25                 void *user, void *in, size_t len);