Handle priority frames in any header

2 files changed, 4 insertions, 2 deletions

diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c
index 3fd8f67226..a489543868 100644
--- a/src/core/transport/chttp2/hpack_parser.c
+++ b/src/core/transport/chttp2/hpack_parser.c
@@ -654,7 +654,7 @@ static int parse_stream_weight(grpc_chttp2_hpack_parser *p,
     return 1;
   }
 
-  return parse_begin(p, cur + 1, end);
+  return p->after_prioritization(p, cur + 1, end);
 }
 
 static int parse_stream_dep3(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur,
@@ -1349,7 +1349,7 @@ void grpc_chttp2_hpack_parser_init(grpc_chttp2_hpack_parser *p,
 }
 
 void grpc_chttp2_hpack_parser_set_has_priority(grpc_chttp2_hpack_parser *p) {
-  GPR_ASSERT(p->state == parse_begin);
+  p->after_prioritization = p->state;
   p->state = parse_stream_dep0;
 }
 
diff --git a/src/core/transport/chttp2/hpack_parser.h b/src/core/transport/chttp2/hpack_parser.h
index bb4c1a1f49..bfc06b3980 100644
--- a/src/core/transport/chttp2/hpack_parser.h
+++ b/src/core/transport/chttp2/hpack_parser.h
@@ -62,6 +62,8 @@ struct grpc_chttp2_hpack_parser {
   grpc_chttp2_hpack_parser_state state;
   /* future states dependent on the opening op code */
   const grpc_chttp2_hpack_parser_state *next_state;
+  /* what to do after skipping prioritization data */
+  grpc_chttp2_hpack_parser_state after_prioritization;
   /* the value we're currently parsing */
   union {
     gpr_uint32 *value;