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 drop_connection(grpc_chttp2_transport *t) {
if (t->global.error_state == GRPC_CHTTP2_ERROR_STATE_NONE) {
t->global.error_state = GRPC_CHTTP2_ERROR_STATE_SEEN;
}
close_transport_locked(t);
end_all_the_calls(t);
}
static void remove_stream(grpc_chttp2_transport *t, gpr_uint32 id) {
size_t new_stream_count;
grpc_chttp2_stream *s =
grpc_chttp2_stream_map_delete(&t->parsing_stream_map, id);
if (!s) {
s = grpc_chttp2_stream_map_delete(&t->new_stream_map, id);
}
grpc_chttp2_list_remove_writable_stream(&t->global, &s->global);
GPR_ASSERT(s);
s->global.in_stream_map = 0;
if (t->parsing.incoming_stream == &s->parsing) {
t->parsing.incoming_stream = NULL;
grpc_chttp2_parsing_become_skip_parser(&t->parsing);
}
if (grpc_chttp2_unregister_stream(t, s) && t->global.sent_goaway) {
close_transport_locked(t);
}
new_stream_count = grpc_chttp2_stream_map_size(&t->parsing_stream_map) +
grpc_chttp2_stream_map_size(&t->new_stream_map);
if (new_stream_count != t->global.concurrent_stream_count) {
t->global.concurrent_stream_count = new_stream_count;
maybe_start_some_streams(&t->global);
}
}
static void perform_transport_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
grpc_transport_op *op) {
inproc_transport *t = (inproc_transport *)gt;
INPROC_LOG(GPR_DEBUG, "perform_transport_op %p %p", t, op);
gpr_mu_lock(&t->mu->mu);
if (op->on_connectivity_state_change) {
grpc_connectivity_state_notify_on_state_change(
exec_ctx, &t->connectivity, op->connectivity_state,
op->on_connectivity_state_change);
}
if (op->set_accept_stream) {
t->accept_stream_cb = op->set_accept_stream_fn;
t->accept_stream_data = op->set_accept_stream_user_data;
}
if (op->on_consumed) {
GRPC_CLOSURE_SCHED(exec_ctx, op->on_consumed, GRPC_ERROR_NONE);
}
bool do_close = false;
if (op->goaway_error != GRPC_ERROR_NONE) {
do_close = true;
GRPC_ERROR_UNREF(op->goaway_error);
}
if (op->disconnect_with_error != GRPC_ERROR_NONE) {
do_close = true;
GRPC_ERROR_UNREF(op->disconnect_with_error);
}
if (do_close) {
close_transport_locked(exec_ctx, t);
}
gpr_mu_unlock(&t->mu->mu);
}
static void destroy_transport(grpc_exec_ctx *exec_ctx, grpc_transport *gt) {
inproc_transport *t = (inproc_transport *)gt;
INPROC_LOG(GPR_DEBUG, "destroy_transport %p", t);
gpr_mu_lock(&t->mu->mu);
close_transport_locked(exec_ctx, t);
gpr_mu_unlock(&t->mu->mu);
unref_transport(exec_ctx, t->other_side);
unref_transport(exec_ctx, t);
}
static void destroy_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
grpc_stream *gs) {
grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt;
grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs;
int i;
gpr_mu_lock(&t->mu);
GPR_ASSERT(s->global.published_state == GRPC_STREAM_CLOSED ||
s->global.id == 0);
GPR_ASSERT(!s->global.in_stream_map);
if (grpc_chttp2_unregister_stream(t, s) && t->global.sent_goaway) {
close_transport_locked(exec_ctx, t);
}
if (!t->parsing_active && s->global.id) {
GPR_ASSERT(grpc_chttp2_stream_map_find(&t->parsing_stream_map,
s->global.id) == NULL);
}
grpc_chttp2_list_remove_incoming_window_updated(&t->global, &s->global);
grpc_chttp2_list_remove_writable_stream(&t->global, &s->global);
gpr_mu_unlock(&t->mu);
for (i = 0; i < STREAM_LIST_COUNT; i++) {
if (s->included[i]) {
gpr_log(GPR_ERROR, "%s stream %d still included in list %d",
t->global.is_client ? "client" : "server", s->global.id, i);
abort();
}
}
GPR_ASSERT(s->global.outgoing_sopb == NULL);
GPR_ASSERT(s->global.publish_sopb == NULL);
grpc_sopb_destroy(&s->writing.sopb);
grpc_sopb_destroy(&s->global.incoming_sopb);
grpc_chttp2_data_parser_destroy(&s->parsing.data_parser);
grpc_chttp2_incoming_metadata_buffer_destroy(&s->parsing.incoming_metadata);
grpc_chttp2_incoming_metadata_buffer_destroy(&s->global.incoming_metadata);
grpc_chttp2_incoming_metadata_live_op_buffer_end(
&s->global.outstanding_metadata);
UNREF_TRANSPORT(exec_ctx, t, "stream");
}
static void close_transport(grpc_transport *gt) {
grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt;
gpr_mu_lock(&t->mu);
close_transport_locked(t);
gpr_mu_unlock(&t->mu);
}
static void drop_connection(grpc_chttp2_transport *t) {
close_transport_locked(t);
end_all_the_calls(t);
}
