added libwebsockets source code

1 files changed, 25 insertions, 0 deletions

diff --git a/src/engine/external/libwebsockets/extension-deflate-frame.h b/src/engine/external/libwebsockets/extension-deflate-frame.h
new file mode 100644
index 00000000..00a4447a
--- /dev/null
+++ b/src/engine/external/libwebsockets/extension-deflate-frame.h
@@ -0,0 +1,25 @@
+
+#include <zlib.h>
+
+#define DEFLATE_FRAME_COMPRESSION_LEVEL_SERVER 1
+#define DEFLATE_FRAME_COMPRESSION_LEVEL_CLIENT Z_DEFAULT_COMPRESSION
+
+struct lws_ext_deflate_frame_conn {
+	z_stream zs_in;
+	z_stream zs_out;
+	size_t buf_pre_used;
+	size_t buf_pre_length;
+	size_t buf_in_length;
+	size_t buf_out_length;
+	int compressed_out;
+	unsigned char *buf_pre;
+	unsigned char *buf_in;
+	unsigned char *buf_out;
+};
+
+extern int lws_extension_callback_deflate_frame(
+		struct libwebsocket_context *context,
+		struct libwebsocket_extension *ext,
+		struct libwebsocket *wsi,
+		enum libwebsocket_extension_callback_reasons reason,
+		void *user, void *in, size_t len);