added libwebsockets source code

1 files changed, 20 insertions, 0 deletions

diff --git a/src/engine/external/libwebsockets/extension-deflate-stream.h b/src/engine/external/libwebsockets/extension-deflate-stream.h
new file mode 100644
index 00000000..fcadc07a
--- /dev/null
+++ b/src/engine/external/libwebsockets/extension-deflate-stream.h
@@ -0,0 +1,20 @@
+
+#include <zlib.h>
+
+#define DEFLATE_STREAM_CHUNK 128
+#define DEFLATE_STREAM_COMPRESSION_LEVEL 1
+
+struct lws_ext_deflate_stream_conn {
+	z_stream zs_in;
+	z_stream zs_out;
+	int remaining_in;
+	unsigned char buf_in[LWS_MAX_SOCKET_IO_BUF];
+	unsigned char buf_out[LWS_MAX_SOCKET_IO_BUF];
+};
+
+extern int lws_extension_callback_deflate_stream(
+		struct libwebsocket_context *context,
+		struct libwebsocket_extension *ext,
+		struct libwebsocket *wsi,
+		enum libwebsocket_extension_callback_reasons reason,
+					      void *user, void *in, size_t len);