CURLcode Curl_conncache_add_conn(struct conncache *connc,
struct connectdata *conn)
{
CURLcode result;
struct connectbundle *bundle;
struct connectbundle *new_bundle = NULL;
struct SessionHandle *data = conn->data;
bundle = Curl_conncache_find_bundle(data->state.conn_cache,
conn->host.name);
if(!bundle) {
result = Curl_bundle_create(data, &new_bundle);
if(result != CURLE_OK)
return result;
if(!conncache_add_bundle(data->state.conn_cache,
conn->host.name, new_bundle)) {
Curl_bundle_destroy(new_bundle);
return CURLE_OUT_OF_MEMORY;
}
bundle = new_bundle;
}
result = Curl_bundle_add_conn(bundle, conn);
if(result != CURLE_OK) {
if(new_bundle)
conncache_remove_bundle(data->state.conn_cache, new_bundle);
return result;
}
conn->connection_id = connc->next_connection_id++;
connc->num_connections++;
return CURLE_OK;
}
void Curl_conncache_remove_conn(struct connectdata *conn, bool lock)
{
struct Curl_easy *data = conn->data;
struct connectbundle *bundle = conn->bundle;
struct conncache *connc = data->state.conn_cache;
/* The bundle pointer can be NULL, since this function can be called
due to a failed connection attempt, before being added to a bundle */
if(bundle) {
if(lock) {
CONN_LOCK(data);
}
bundle_remove_conn(bundle, conn);
if(bundle->num_connections == 0)
conncache_remove_bundle(connc, bundle);
conn->bundle = NULL; /* removed from it */
if(connc) {
connc->num_conn--;
DEBUGF(infof(data, "The cache now contains %zu members\n",
connc->num_conn));
}
if(lock) {
CONN_UNLOCK(data);
}
}
}
CURLcode Curl_conncache_add_conn(struct conncache *connc,
struct connectdata *conn)
{
CURLcode result;
struct connectbundle *bundle;
struct connectbundle *new_bundle = NULL;
struct SessionHandle *data = conn->data;
bundle = Curl_conncache_find_bundle(conn, data->state.conn_cache);
if(!bundle) {
char *key;
int rc;
result = bundle_create(data, &new_bundle);
if(result)
return result;
key = hashkey(conn);
if(!key) {
bundle_destroy(new_bundle);
return CURLE_OUT_OF_MEMORY;
}
rc = conncache_add_bundle(data->state.conn_cache, key, new_bundle);
free(key);
if(!rc) {
bundle_destroy(new_bundle);
return CURLE_OUT_OF_MEMORY;
}
bundle = new_bundle;
}
result = bundle_add_conn(bundle, conn);
if(result) {
if(new_bundle)
conncache_remove_bundle(data->state.conn_cache, new_bundle);
return result;
}
conn->connection_id = connc->next_connection_id++;
connc->num_connections++;
DEBUGF(infof(conn->data, "Added connection %ld. "
"The cache now contains %" CURL_FORMAT_CURL_OFF_TU " members\n",
conn->connection_id, (curl_off_t) connc->num_connections));
return CURLE_OK;
}
void Curl_conncache_remove_conn(struct conncache *connc,
struct connectdata *conn)
{
struct connectbundle *bundle = conn->bundle;
/* The bundle pointer can be NULL, since this function can be called
due to a failed connection attempt, before being added to a bundle */
if(bundle) {
Curl_bundle_remove_conn(bundle, conn);
if(bundle->num_connections == 0) {
conncache_remove_bundle(connc, bundle);
}
connc->num_connections--;
DEBUGF(infof(conn->data, "The cache now contains %d members\n",
connc->num_connections));
}
}