static void goaway(grpc_transport *gt, grpc_status_code status,
gpr_slice debug_data) {
grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt;
lock(t);
grpc_chttp2_goaway_append(t->global.last_incoming_stream_id,
grpc_chttp2_grpc_status_to_http2_error(status),
debug_data, &t->global.qbuf);
unlock(t);
}
static void perform_transport_op(grpc_transport *gt, grpc_transport_op *op) {
grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt;
int close_transport = 0;
lock(t);
if (op->on_consumed) {
grpc_chttp2_schedule_closure(&t->global, op->on_consumed, 1);
}
if (op->on_connectivity_state_change) {
grpc_connectivity_state_notify_on_state_change(
&t->channel_callback.state_tracker, op->connectivity_state,
op->on_connectivity_state_change);
}
if (op->send_goaway) {
t->global.sent_goaway = 1;
grpc_chttp2_goaway_append(
t->global.last_incoming_stream_id,
grpc_chttp2_grpc_status_to_http2_error(op->goaway_status),
gpr_slice_ref(*op->goaway_message), &t->global.qbuf);
close_transport = !grpc_chttp2_has_streams(t);
}
if (op->set_accept_stream != NULL) {
t->channel_callback.accept_stream = op->set_accept_stream;
t->channel_callback.accept_stream_user_data =
op->set_accept_stream_user_data;
}
if (op->bind_pollset) {
add_to_pollset_locked(t, op->bind_pollset);
}
if (op->bind_pollset_set) {
add_to_pollset_set_locked(t, op->bind_pollset_set);
}
if (op->send_ping) {
send_ping_locked(t, op->send_ping);
}
if (op->disconnect) {
close_transport_locked(t);
}
unlock(t);
if (close_transport) {
lock(t);
close_transport_locked(t);
unlock(t);
}
}
static void cancel_from_api(grpc_chttp2_transport_global *transport_global,
grpc_chttp2_stream_global *stream_global,
grpc_status_code status) {
stream_global->cancelled = 1;
stream_global->cancelled_status = status;
if (stream_global->id != 0) {
gpr_slice_buffer_add(&transport_global->qbuf,
grpc_chttp2_rst_stream_create(
stream_global->id,
grpc_chttp2_grpc_status_to_http2_error(status)));
}
grpc_chttp2_list_add_read_write_state_changed(transport_global,
stream_global);
}
