tag_create_function find_tag_create_func(attr attributes)
{
int i = 0;
const char *protocol = attr_get_str(attributes, "protocol", NULL);
const char *make = attr_get_str(attributes, "make", attr_get_str(attributes, "manufacturer", NULL));
const char *family = attr_get_str(attributes, "family", NULL);
const char *model = attr_get_str(attributes, "model", NULL);
int num_entries = (sizeof(tag_type_map)/sizeof(tag_type_map[0]));
/* if protocol is set, then use it to match. */
if(protocol && str_length(protocol) > 0) {
for(i=0; i < num_entries; i++) {
if(tag_type_map[i].protocol && str_cmp(tag_type_map[i].protocol, protocol) == 0) {
pdebug(DEBUG_INFO,"Matched protocol=%s", protocol);
return tag_type_map[i].tag_constructor;
}
}
} else {
/* match make/family/model */
for(i=0; i < num_entries; i++) {
if(tag_type_map[i].make && make && str_cmp_i(tag_type_map[i].make, make) == 0) {
pdebug(DEBUG_INFO,"Matched make=%s",make);
if(tag_type_map[i].family) {
if(family && str_cmp_i(tag_type_map[i].family, family) == 0) {
pdebug(DEBUG_INFO, "Matched make=%s family=%s", make, family);
if(tag_type_map[i].model) {
if(model && str_cmp_i(tag_type_map[i].model, model) == 0) {
pdebug(DEBUG_INFO, "Matched make=%s family=%s model=%s", make, family, model);
return tag_type_map[i].tag_constructor;
}
} else {
/* matches until a NULL */
pdebug(DEBUG_INFO, "Matched make=%s family=%s model=NULL", make, family);
return tag_type_map[i].tag_constructor;
}
}
} else {
/* matched until a NULL, so we matched */
pdebug(DEBUG_INFO, "Matched make=%s family=NULL model=NULL", make);
return tag_type_map[i].tag_constructor;
}
}
}
}
/* no match */
return NULL;
}
ab_connection_p session_find_connection_by_path_unsafe(ab_session_p session,const char *path)
{
ab_connection_p connection;
connection = session->connections;
/*
* there are a lot of conditions.
* We do not want to use connections that are in the process of shutting down.
* We do not want to use connections that are used exclusively by one tag.
* We want to use connections that have the same path as the tag.
*/
while (connection && !connection_is_usable(connection) && str_cmp_i(connection->path, path) != 0) {
connection = connection->next;
}
/* add to the ref count since we found an existing one. */
if(connection) {
connection_acquire(connection);
}
return connection;
}
static int str_equal_i(const char *a, const char *b)
{
return str_cmp_i(a, b) == 0;
}
