static void destroy_channel_elem(grpc_channel_element *elem) {
size_t i;
channel_data *chand = elem->channel_data;
if (chand->registered_methods) {
for (i = 0; i < chand->registered_method_slots; i++) {
if (chand->registered_methods[i].method) {
grpc_mdstr_unref(chand->registered_methods[i].method);
}
if (chand->registered_methods[i].host) {
grpc_mdstr_unref(chand->registered_methods[i].host);
}
}
gpr_free(chand->registered_methods);
}
if (chand->server) {
gpr_mu_lock(&chand->server->mu);
chand->next->prev = chand->prev;
chand->prev->next = chand->next;
chand->next = chand->prev = chand;
gpr_mu_unlock(&chand->server->mu);
grpc_mdstr_unref(chand->path_key);
grpc_mdstr_unref(chand->authority_key);
server_unref(chand->server);
}
}
/* Destructor for channel data */
static void destroy_channel_elem(grpc_channel_element *elem) {
size_t i;
/* grab pointers to our data from the channel element */
channel_data *channeld = elem->channel_data;
for (i = 0; i < channeld->gettable_count; i++) {
grpc_mdelem_unref(channeld->gettables[i].path);
grpc_mdelem_unref(channeld->gettables[i].content_type);
grpc_byte_buffer_destroy(channeld->gettables[i].content);
}
gpr_free(channeld->gettables);
grpc_mdelem_unref(channeld->te_trailers);
grpc_mdelem_unref(channeld->status_ok);
grpc_mdelem_unref(channeld->status_not_found);
grpc_mdelem_unref(channeld->method_post);
grpc_mdelem_unref(channeld->http_scheme);
grpc_mdelem_unref(channeld->https_scheme);
grpc_mdelem_unref(channeld->grpc_scheme);
grpc_mdelem_unref(channeld->content_type);
grpc_mdstr_unref(channeld->path_key);
grpc_mdstr_unref(channeld->authority_key);
grpc_mdstr_unref(channeld->host_key);
}
static void destroy_call_elem(grpc_call_element *elem) {
channel_data *chand = elem->channel_data;
call_data *calld = elem->call_data;
size_t i, j;
gpr_mu_lock(&chand->server->mu);
for (i = 0; i < CALL_LIST_COUNT; i++) {
call_list_remove(elem->call_data, i);
}
if (chand->server->shutdown && chand->server->lists[ALL_CALLS] == NULL) {
for (i = 0; i < chand->server->num_shutdown_tags; i++) {
for (j = 0; j < chand->server->cq_count; j++) {
grpc_cq_end_server_shutdown(chand->server->cqs[j],
chand->server->shutdown_tags[i]);
}
}
}
gpr_mu_unlock(&chand->server->mu);
if (calld->host) {
grpc_mdstr_unref(calld->host);
}
if (calld->path) {
grpc_mdstr_unref(calld->path);
}
if (calld->legacy) {
gpr_free(calld->legacy->initial_metadata.metadata);
gpr_free(calld->legacy);
}
server_unref(chand->server);
}
static void destroy_call_elem(grpc_call_element *elem) {
channel_data *chand = elem->channel_data;
call_data *calld = elem->call_data;
int removed[CALL_LIST_COUNT];
size_t i;
gpr_mu_lock(&chand->server->mu_call);
for (i = 0; i < CALL_LIST_COUNT; i++) {
removed[i] = call_list_remove(elem->call_data, i);
}
gpr_mu_unlock(&chand->server->mu_call);
if (removed[ALL_CALLS]) {
gpr_mu_lock(&chand->server->mu_global);
decrement_call_count(chand);
gpr_mu_unlock(&chand->server->mu_global);
}
if (calld->host) {
grpc_mdstr_unref(calld->host);
}
if (calld->path) {
grpc_mdstr_unref(calld->path);
}
server_unref(chand->server);
}
static void set_status_details(grpc_call *call, status_source source,
grpc_mdstr *status) {
if (call->status[source].details != NULL) {
grpc_mdstr_unref(call->status[source].details);
}
call->status[source].details = status;
}
/* Destructor for channel data */
static void destroy_channel_elem(grpc_channel_element *elem) {
/* grab pointers to our data from the channel element */
channel_data *channeld = elem->channel_data;
grpc_mdelem_unref(channeld->te_trailers);
grpc_mdelem_unref(channeld->status_ok);
grpc_mdelem_unref(channeld->status_not_found);
grpc_mdelem_unref(channeld->method_post);
grpc_mdelem_unref(channeld->http_scheme);
grpc_mdelem_unref(channeld->https_scheme);
grpc_mdelem_unref(channeld->grpc_scheme);
grpc_mdelem_unref(channeld->content_type);
grpc_mdstr_unref(channeld->path_key);
grpc_mdstr_unref(channeld->authority_key);
grpc_mdstr_unref(channeld->host_key);
}
static void destroy_channel_elem(grpc_channel_element* elem) {
channel_data* chand = elem->channel_data;
GPR_ASSERT(chand != NULL);
if (chand->path_str != NULL) {
grpc_mdstr_unref(chand->path_str);
}
}
static void destroy_call(void *call, int ignored_success) {
size_t i;
grpc_call *c = call;
grpc_call_stack_destroy(CALL_STACK_FROM_CALL(c));
grpc_channel_internal_unref(c->channel);
gpr_mu_destroy(&c->mu);
for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
if (c->status[i].details) {
grpc_mdstr_unref(c->status[i].details);
}
}
for (i = 0; i < c->owned_metadata_count; i++) {
grpc_mdelem_unref(c->owned_metadata[i]);
}
gpr_free(c->owned_metadata);
for (i = 0; i < GPR_ARRAY_SIZE(c->buffered_metadata); i++) {
gpr_free(c->buffered_metadata[i].metadata);
}
for (i = 0; i < c->send_initial_metadata_count; i++) {
grpc_mdelem_unref(c->send_initial_metadata[i].md);
}
for (i = 0; i < GRPC_CONTEXT_COUNT; i++) {
if (c->destroy_context[i]) {
c->destroy_context[i](c->context[i]);
}
}
grpc_sopb_destroy(&c->send_ops);
grpc_sopb_destroy(&c->recv_ops);
grpc_bbq_destroy(&c->incoming_queue);
gpr_slice_buffer_destroy(&c->incoming_message);
gpr_free(c);
}
static void destroy_channel(void *p, int ok) {
grpc_channel *channel = p;
grpc_channel_stack_destroy(CHANNEL_STACK_FROM_CHANNEL(channel));
grpc_mdstr_unref(channel->grpc_status_string);
grpc_mdstr_unref(channel->grpc_message_string);
grpc_mdstr_unref(channel->path_string);
grpc_mdstr_unref(channel->authority_string);
while (channel->registered_calls) {
registered_call *rc = channel->registered_calls;
channel->registered_calls = rc->next;
grpc_mdelem_unref(rc->path);
grpc_mdelem_unref(rc->authority);
gpr_free(rc);
}
grpc_mdctx_unref(channel->metadata_context);
gpr_mu_destroy(&channel->registered_call_mu);
gpr_free(channel);
}
void grpc_transport_op_add_cancellation(grpc_transport_op *op,
grpc_status_code status,
grpc_mdstr *message) {
if (op->cancel_with_status == GRPC_STATUS_OK) {
op->cancel_with_status = status;
op->cancel_message = message;
} else if (message) {
grpc_mdstr_unref(message);
}
}
static void destroy_channel(void *p, int ok) {
grpc_channel *channel = p;
size_t i;
grpc_channel_stack_destroy(CHANNEL_STACK_FROM_CHANNEL(channel));
for (i = 0; i < NUM_CACHED_STATUS_ELEMS; i++) {
grpc_mdelem_unref(channel->grpc_status_elem[i]);
}
grpc_mdstr_unref(channel->grpc_status_string);
grpc_mdstr_unref(channel->grpc_compression_level_string);
grpc_mdstr_unref(channel->grpc_message_string);
grpc_mdstr_unref(channel->path_string);
grpc_mdstr_unref(channel->authority_string);
while (channel->registered_calls) {
registered_call *rc = channel->registered_calls;
channel->registered_calls = rc->next;
grpc_mdelem_unref(rc->path);
grpc_mdelem_unref(rc->authority);
gpr_free(rc);
}
grpc_mdctx_unref(channel->metadata_context);
gpr_mu_destroy(&channel->registered_call_mu);
gpr_free(channel);
}
static void destruct_transport(grpc_chttp2_transport *t) {
size_t i;
gpr_mu_lock(&t->mu);
GPR_ASSERT(t->ep == NULL);
gpr_slice_buffer_destroy(&t->global.qbuf);
gpr_slice_buffer_destroy(&t->writing.outbuf);
grpc_chttp2_hpack_compressor_destroy(&t->writing.hpack_compressor);
gpr_slice_buffer_destroy(&t->parsing.qbuf);
grpc_chttp2_hpack_parser_destroy(&t->parsing.hpack_parser);
grpc_chttp2_goaway_parser_destroy(&t->parsing.goaway_parser);
grpc_mdstr_unref(t->parsing.str_grpc_timeout);
for (i = 0; i < STREAM_LIST_COUNT; i++) {
GPR_ASSERT(t->lists[i].head == NULL);
GPR_ASSERT(t->lists[i].tail == NULL);
}
GPR_ASSERT(grpc_chttp2_stream_map_size(&t->parsing_stream_map) == 0);
GPR_ASSERT(grpc_chttp2_stream_map_size(&t->new_stream_map) == 0);
grpc_chttp2_stream_map_destroy(&t->parsing_stream_map);
grpc_chttp2_stream_map_destroy(&t->new_stream_map);
gpr_mu_unlock(&t->mu);
gpr_mu_destroy(&t->mu);
/* callback remaining pings: they're not allowed to call into the transpot,
and maybe they hold resources that need to be freed */
while (t->global.pings.next != &t->global.pings) {
grpc_chttp2_outstanding_ping *ping = t->global.pings.next;
grpc_iomgr_add_delayed_callback(ping->on_recv, 0);
ping->next->prev = ping->prev;
ping->prev->next = ping->next;
gpr_free(ping);
}
grpc_mdctx_unref(t->metadata_context);
gpr_free(t);
}
static void destroy_call(void *call, int ignored_success) {
size_t i;
grpc_call *c = call;
grpc_call_stack_destroy(CALL_STACK_FROM_CALL(c));
grpc_channel_internal_unref(c->channel);
gpr_mu_destroy(&c->mu);
for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
if (c->status[i].details) {
grpc_mdstr_unref(c->status[i].details);
}
}
for (i = 0; i < c->owned_metadata_count; i++) {
grpc_mdelem_unref(c->owned_metadata[i]);
}
gpr_free(c->owned_metadata);
for (i = 0; i < GPR_ARRAY_SIZE(c->buffered_metadata); i++) {
gpr_free(c->buffered_metadata[i].metadata);
}
if (c->legacy_state) {
destroy_legacy_state(c->legacy_state);
}
grpc_bbq_destroy(&c->incoming_queue);
gpr_free(c);
}
