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 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 destroy_stream(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);
grpc_chttp2_unregister_stream(t, s);
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_window_update_stream(&t->global, &s->global);
gpr_mu_unlock(&t->mu);
for (i = 0; i < STREAM_LIST_COUNT; i++) {
GPR_ASSERT(!s->included[i]);
}
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(t, "stream");
}