From: Willy Tarreau <w@1wt.eu>
Date: Thu, 21 Sep 2017 18:23:50 +0000 (+0200)
Subject: MINOR: h2: add a frame header descriptor for incoming frames
X-Git-Tag: v1.8-rc1~62
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c64051404def59c85462bd7b4f10bb862b20dea1;p=thirdparty%2Fhaproxy.git

MINOR: h2: add a frame header descriptor for incoming frames

This descriptor will be used by the frame parser, it's designed to ease
manipulation of frame length, type, flags and sid.
---

diff --git a/src/mux_h2.c b/src/mux_h2.c
index 9004758f68..5e7df46619 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -117,6 +117,14 @@ struct h2s {
 	enum h2_ss st;
 };
 
+/* descriptor for an h2 frame header */
+struct h2_fh {
+	uint32_t len;       /* length, host order, 24 bits */
+	uint32_t sid;       /* stream id, host order, 31 bits */
+	uint8_t ft;         /* frame type */
+	uint8_t ff;         /* frame flags */
+};
+
 /* a few settings from the global section */
 static int h2_settings_header_table_size      =  4096; /* initial value */
 static int h2_settings_initial_window_size    = 65535; /* initial value */