MINOR: h1: add a function to measure the trailers length
This is needed in the H2->H1 gateway so that we know how long the trailers
block is in chunked encoding. It returns the number of bytes, or 0 if some
are missing, or -1 in case of parse error.
diff --git a/include/proto/h1.h b/include/proto/h1.h
index b722950..4463ad0 100644
--- a/include/proto/h1.h
+++ b/include/proto/h1.h
@@ -43,6 +43,7 @@
int h1_headers_to_hdr_list(char *start, const char *stop,
struct http_hdr *hdr, unsigned int hdr_num,
struct h1m *h1m);
+int h1_measure_trailers(const struct buffer *buf);
#define H1_FLG_CTL 0x01
#define H1_FLG_SEP 0x02