diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/transport/chttp2/stream_encoder.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/core/transport/chttp2/stream_encoder.c b/src/core/transport/chttp2/stream_encoder.c index 0f04169741..1ea697f71e 100644 --- a/src/core/transport/chttp2/stream_encoder.c +++ b/src/core/transport/chttp2/stream_encoder.c @@ -66,6 +66,8 @@ typedef struct { size_t header_idx; /* was the last frame emitted a header? (if yes, we'll need a CONTINUATION */ gpr_uint8 last_was_header; + /* have we seen a regular (non-colon-prefixed) header yet? */ + gpr_uint8 seen_regular_header; /* output stream id */ gpr_uint32 stream_id; gpr_slice_buffer *output; @@ -361,6 +363,15 @@ static grpc_mdelem *hpack_enc(grpc_chttp2_hpack_compressor *c, gpr_uint32 indices_key; int should_add_elem; + GPR_ASSERT (GPR_SLICE_LENGTH(elem->key->slice) > 0); + if (GPR_SLICE_START_PTR(elem->key->slice)[0] != ':') { /* regular header */ + st->seen_regular_header = 1; + } else if (st->seen_regular_header != 0) { /* reserved header */ + gpr_log(GPR_ERROR, + "Reserved header (colon-prefixed) happening after regular ones."); + abort(); + } + inc_filter(HASH_FRAGMENT_1(elem_hash), &c->filter_elems_sum, c->filter_elems); /* is this elem currently in the decoders table? */ @@ -566,6 +577,7 @@ void grpc_chttp2_encode(grpc_stream_op *ops, size_t ops_count, int eof, st.cur_frame_type = NONE; st.last_was_header = 0; + st.seen_regular_header = 0; st.stream_id = stream_id; st.output = output; |