diff options
Diffstat (limited to 'src/core/ext/filters/http/server/http_server_filter.cc')
| -rw-r--r-- | src/core/ext/filters/http/server/http_server_filter.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/core/ext/filters/http/server/http_server_filter.cc b/src/core/ext/filters/http/server/http_server_filter.cc index 3919447f26..926afeec84 100644 --- a/src/core/ext/filters/http/server/http_server_filter.cc +++ b/src/core/ext/filters/http/server/http_server_filter.cc @@ -50,6 +50,7 @@ struct call_data { // State for intercepting recv_initial_metadata. grpc_closure recv_initial_metadata_ready; + grpc_error* recv_initial_metadata_ready_error; grpc_closure* original_recv_initial_metadata_ready; grpc_metadata_batch* recv_initial_metadata; uint32_t* recv_initial_metadata_flags; @@ -60,6 +61,9 @@ struct call_data { grpc_closure recv_message_ready; grpc_core::OrphanablePtr<grpc_core::ByteStream>* recv_message; bool seen_recv_message_ready; + + grpc_closure recv_trailing_metadata_ready; + grpc_closure* original_recv_trailing_metadata_ready; }; } // namespace @@ -267,6 +271,7 @@ static void hs_recv_initial_metadata_ready(void* user_data, grpc_error* err) { calld->seen_recv_initial_metadata_ready = true; if (err == GRPC_ERROR_NONE) { err = hs_filter_incoming_metadata(elem, calld->recv_initial_metadata); + calld->recv_initial_metadata_ready_error = GRPC_ERROR_REF(err); if (calld->seen_recv_message_ready) { // We've already seen the recv_message callback, but we previously // deferred it, so we need to return it here. @@ -313,6 +318,15 @@ static void hs_recv_message_ready(void* user_data, grpc_error* err) { } } +static void hs_recv_trailing_metadata_ready(void* user_data, grpc_error* err) { + grpc_call_element* elem = static_cast<grpc_call_element*>(user_data); + call_data* calld = static_cast<call_data*>(elem->call_data); + err = grpc_error_add_child( + GRPC_ERROR_REF(err), + GRPC_ERROR_REF(calld->recv_initial_metadata_ready_error)); + GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, err); +} + static grpc_error* hs_mutate_op(grpc_call_element* elem, grpc_transport_stream_op_batch* op) { /* grab pointers to our data from the call element */ @@ -357,6 +371,13 @@ static grpc_error* hs_mutate_op(grpc_call_element* elem, op->payload->recv_message.recv_message_ready = &calld->recv_message_ready; } + if (op->recv_trailing_metadata) { + calld->original_recv_trailing_metadata_ready = + op->payload->recv_trailing_metadata.recv_trailing_metadata_ready; + op->payload->recv_trailing_metadata.recv_trailing_metadata_ready = + &calld->recv_trailing_metadata_ready; + } + if (op->send_trailing_metadata) { grpc_error* error = hs_filter_outgoing_metadata( elem, op->payload->send_trailing_metadata.send_trailing_metadata); @@ -389,6 +410,9 @@ static grpc_error* hs_init_call_elem(grpc_call_element* elem, grpc_schedule_on_exec_ctx); GRPC_CLOSURE_INIT(&calld->recv_message_ready, hs_recv_message_ready, elem, grpc_schedule_on_exec_ctx); + GRPC_CLOSURE_INIT(&calld->recv_trailing_metadata_ready, + hs_recv_trailing_metadata_ready, elem, + grpc_schedule_on_exec_ctx); return GRPC_ERROR_NONE; } @@ -397,6 +421,7 @@ static void hs_destroy_call_elem(grpc_call_element* elem, const grpc_call_final_info* final_info, grpc_closure* ignored) { call_data* calld = static_cast<call_data*>(elem->call_data); + GRPC_ERROR_UNREF(calld->recv_initial_metadata_ready_error); if (calld->have_read_stream) { calld->read_stream->Orphan(); } |