static gboolean
type_and_msg_to_arg (xmmsv_type_t expected_type, xmmsv_t *argument_list,
xmms_object_cmd_arg_t *arg, gint i)
{
xmmsv_t *arg_value;
xmmsv_type_t actual_type;
if (argument_list && xmmsv_list_get (argument_list, i, &arg_value)) {
xmmsv_ref (arg_value);
} else {
arg_value = xmmsv_new_none ();
}
actual_type = xmmsv_get_type (arg_value);
if (actual_type != expected_type) {
XMMS_DBG ("Expected type %i, but got type %i",
expected_type, actual_type);
xmmsv_unref (arg_value);
return FALSE;
} else {
arg->values[i] = arg_value;
return TRUE;
}
}
/**
* Returns a collection with a LIMIT operator added
*
* @param coll The collection to add the limit operator to
* @param lim_start The index of the first element to include, or 0 to disable
* @param lim_len The length of the interval, or 0 to disable
* @return A new collection with LIMIT operator added
*/
xmmsv_t *
xmmsv_coll_add_limit_operator (xmmsv_t *coll, int lim_start, int lim_len)
{
xmmsv_t *ret;
char str[12];
x_return_val_if_fail (lim_start >= 0 && lim_len >= 0, NULL);
if (lim_start == 0 && lim_len == 0) {
return xmmsv_ref (coll);
}
ret = xmmsv_new_coll (XMMS_COLLECTION_TYPE_LIMIT);
xmmsv_coll_add_operand (ret, coll);
if (lim_start != 0) {
int count = snprintf (str, sizeof (str), "%i", lim_start);
if (count > 0 && count < sizeof (str)) {
xmmsv_coll_attribute_set_string (ret, "start", str);
} else {
x_api_warning ("could not set collection limit operator start");
}
}
if (lim_len != 0) {
int count = snprintf (str, sizeof (str), "%i", lim_len);
if (count > 0 && count < sizeof (str)) {
xmmsv_coll_attribute_set_string (ret, "length", str);
} else {
x_api_warning ("could not set collection limit operator length");
}
}
return ret;
}
static VALUE
extract_value (VALUE parent, xmmsv_t *val)
{
switch (xmmsv_get_type (val)) {
case XMMSV_TYPE_INT32:
return int_get (val);
case XMMSV_TYPE_STRING:
return string_get (val);
case XMMSV_TYPE_BIN:
return bin_get (val);
case XMMSV_TYPE_COLL:
return coll_get (val);
case XMMSV_TYPE_LIST:
return list_get (parent, val);
case XMMSV_TYPE_DICT:
// will be handled below
break;
default:
return Qnil;
}
VALUE value;
RbDict *dict = NULL;
value = Data_Make_Struct (cRawDict, RbDict,
c_dict_mark, c_dict_free,
dict);
dict->real = xmmsv_ref (val);
dict->parent = parent;
rb_obj_call_init (value, 0, NULL);
return value;
}
static int
restore_callback (void *userdata, int columns, char **col_strs, char **col_names)
{
struct db_info *info = userdata;
static gint previd = -1;
gint id, type, nsid, i;
const gchar *label;
static xmmsv_t *coll = NULL;
for (i = 0; i < columns; i++) {
if (!strcmp (col_names[i], "id")) {
id = atoi (col_strs[i]);
} else if (!strcmp (col_names[i], "type")) {
type = atoi (col_strs[i]);
} else if (!strcmp (col_names[i], "nsid")) {
nsid = atoi (col_strs[i]);
} else if (!strcmp (col_names[i], "label")) {
label = col_strs[i];
}
}
/* Do not duplicate operator if same id */
if (previd < 0 || id != previd) {
coll = xmms_collection_dbread_operator (info->db, id, type);
previd = id;
}
else {
xmmsv_ref (coll); /* New label references the coll */
}
g_hash_table_replace (info->ht[nsid], g_strdup (label), coll);
return 0;
}
/**
* Return a collection with several order-operators added.
*
* @param coll the original collection
* @param order list of ordering strings or dicts.
*
* @return coll with order-operators added
*/
xmmsv_t *
xmmsv_coll_add_order_operators (xmmsv_t *coll, xmmsv_t *order)
{
xmmsv_list_iter_t *it;
xmmsv_t *current, *value;
x_api_error_if (coll == NULL, "with a NULL coll", NULL);
xmmsv_ref (coll);
if (!order) {
return coll;
}
x_api_error_if (!xmmsv_is_type (order, XMMSV_TYPE_LIST),
"with a non list order", coll);
current = coll;
xmmsv_get_list_iter (order, &it);
xmmsv_list_iter_last (it);
while (xmmsv_list_iter_entry (it, &value)) {
xmmsv_t *ordered;
ordered = xmmsv_coll_add_order_operator (current, value);
xmmsv_unref (current);
current = ordered;
xmmsv_list_iter_prev (it);
}
return current;
}
/* Applies an aggregation function to the leafs in an xmmsv dict tree */
static xmmsv_t *
aggregate_result (xmmsv_t *val, gint depth, aggregate_function_t aggr_func)
{
xmmsv_dict_iter_t *it;
if (depth == 0) {
return aggregate_data (val, aggr_func);
}
if (val == NULL && depth > 0) {
return xmmsv_new_dict();
}
/* If it's a dict we call this function recursively on all its values */
xmmsv_get_dict_iter (val, &it);
while (xmmsv_dict_iter_valid (it)) {
xmmsv_t *entry;
xmmsv_dict_iter_pair (it, NULL, &entry);
xmmsv_ref (entry);
entry = aggregate_result (entry, depth - 1, aggr_func);
xmmsv_dict_iter_set (it, entry);
xmmsv_unref (entry);
xmmsv_dict_iter_next (it);
}
return val;
}
static xmmsv_t *
xmmsv_coll_normalize_order_arguments (xmmsv_t *value)
{
xmmsv_t *order;
const char *key;
if (value == NULL) {
return NULL;
}
if (xmmsv_is_type (value, XMMSV_TYPE_DICT)) {
return xmmsv_ref (value);
}
x_api_error_if (!xmmsv_get_string (value, &key),
"order entry must be string or dict", NULL);
order = xmmsv_new_dict ();
if (key[0] == '-') {
xmmsv_dict_set_string (order, "direction", "DESC");
key++;
}
if (strcmp (key, "random") == 0) {
xmmsv_dict_set_string (order, "type", "random");
} else if (strcmp (key, "id") == 0) {
xmmsv_dict_set_string (order, "type", "id");
} else {
xmmsv_dict_set_string (order, "type", "value");
xmmsv_dict_set_string (order, "field", key);
}
return order;
}
/**
* List the ids of all media matched by the given collection.
* A list of ordering properties can be specified, as well as offsets
* to only retrieve part of the result set.
*
* @param conn The connection to the server.
* @param coll The collection used to query.
* @param order The list of properties to order by, passed as an #xmmsv_t list of strings.
* @param limit_start The offset at which to start retrieving results (0 to disable).
* @param limit_len The maximum number of entries to retrieve (0 to disable).
*/
xmmsc_result_t*
xmmsc_coll_query_ids (xmmsc_connection_t *conn, xmmsv_coll_t *coll,
xmmsv_t *order, int limit_start,
int limit_len)
{
xmms_ipc_msg_t *msg;
x_check_conn (conn, NULL);
x_api_error_if (!coll, "with a NULL collection", NULL);
/* default to empty ordering */
if (!order) {
order = xmmsv_new_list ();
} else {
xmmsv_ref (order);
}
msg = xmms_ipc_msg_new (XMMS_IPC_OBJECT_COLLECTION, XMMS_IPC_CMD_QUERY_IDS);
xmms_ipc_msg_put_collection (msg, coll);
xmms_ipc_msg_put_int32 (msg, limit_start);
xmms_ipc_msg_put_int32 (msg, limit_len);
xmms_ipc_msg_put_value_list (msg, order); /* purposedly skip typing */
xmmsv_unref (order);
return xmmsc_send_msg (conn, msg);
}
void Dict::setValue( xmmsv_t *newval )
{
if( value_ ) {
xmmsv_unref( value_ );
}
value_ = newval;
xmmsv_ref( value_ );
}
PropDict& PropDict::operator=( const PropDict& dict )
{
Dict::operator=( dict );
if( propdict_ ) {
xmmsv_unref( propdict_ );
}
propdict_ = dict.propdict_;
xmmsv_ref( propdict_ );
return *this;
}
PropDict::PropDict( xmmsv_t* val ) : Dict( val ), propdict_( val )
{
xmmsv_ref( propdict_ );
// Immediately replace with a "flat" dict (default sources)
xmmsv_t *flat = xmmsv_propdict_to_dict( propdict_, NULL );
setValue( flat );
// setValue refs flat, unref here to get back to refcount of 1
xmmsv_unref ( flat );
}
/**
* Format a client-to-client message.
*
* Messages are dictionaries of the form:\n
* "sender" : id of the sender client\n
* "destination" : id of the destination client\n
* "id" : 0 if the message doesn't expect reply, else a message id\n
* "payload" : the contents of the message
*
* @param sender the id of the sender client
* @param dest the id of the destination client
* @param id the id of the message
* @param payload the contents of the message
*
* @return the formatted message
*
* @note Increases the refcount of payload.
*/
xmmsv_t *
xmmsv_c2c_message_format (int sender, int dest, int id,
xmmsv_t *payload)
{
xmmsv_ref (payload);
return xmmsv_build_dict (XMMSV_DICT_ENTRY_INT ("sender", sender),
XMMSV_DICT_ENTRY_INT ("destination", dest),
XMMSV_DICT_ENTRY_INT ("id", id),
XMMSV_DICT_ENTRY ("payload", payload),
XMMSV_DICT_END);
}
/**
* Replace all attributes in the given collection.
*
* @param coll The collection in which to set the attribute.
* @param attributes The new attributes.
*/
void
xmmsv_coll_attributes_set (xmmsv_t *coll, xmmsv_t *attributes)
{
xmmsv_t *old;
x_return_if_fail (coll);
x_return_if_fail (attributes);
x_return_if_fail (xmmsv_is_type (attributes, XMMSV_TYPE_DICT));
old = coll->value.coll->attributes;
coll->value.coll->attributes = xmmsv_ref (attributes);
xmmsv_unref (old);
}
/**
* Replace all operands in the given collection.
*
* @param coll The collection in which to set the operands.
* @param operands The new operands.
*/
void
xmmsv_coll_operands_set (xmmsv_t *coll, xmmsv_t *operands)
{
xmmsv_t *old;
x_return_if_fail (coll);
x_return_if_fail (operands);
x_return_if_fail (xmmsv_list_restrict_type (operands, XMMSV_TYPE_COLL));
old = coll->value.coll->operands;
coll->value.coll->operands = xmmsv_ref (operands);
xmmsv_unref (old);
}
/**
* Replace the idlist in the given collection.
*
* @param coll The collection in which to set the idlist.
* @param operands The new idlist.
*/
void
xmmsv_coll_idlist_set (xmmsv_t *coll, xmmsv_t *idlist)
{
xmmsv_t *old;
x_return_if_fail (coll);
x_return_if_fail (idlist);
x_return_if_fail (xmmsv_list_restrict_type (idlist, XMMSV_TYPE_INT64));
old = coll->value.coll->idlist;
coll->value.coll->idlist = xmmsv_ref (idlist);
xmmsv_unref (old);
}
static gint
refresh_active_playlist (xmmsv_t *val, void *udata)
{
cli_cache_t *cache = (cli_cache_t *) udata;
if (!xmmsv_is_error (val)) {
xmmsv_unref (cache->active_playlist);
cache->active_playlist = xmmsv_ref (val);
}
freshness_received (&cache->freshness_active_playlist);
return TRUE;
}
/**
* Return a collection with an order-operator added.
*
* @param coll the original collection
* @param value an ordering string, optionally starting with "-" (for
* descending ordering), followed by a string "id", "random"
* or a key identifying a property, such as "artist" or "album".
* Or it can be a dict containing the attributes to set.
* @return coll with order-operators added
*/
xmmsv_t *
xmmsv_coll_add_order_operator (xmmsv_t *coll, xmmsv_t *value)
{
value = xmmsv_coll_normalize_order_arguments (value);
if (value != NULL) {
xmmsv_t *ordered;
ordered = xmmsv_new_coll (XMMS_COLLECTION_TYPE_ORDER);
xmmsv_coll_add_operand (ordered, coll);
xmmsv_coll_attributes_set (ordered, value);
xmmsv_unref (value);
return ordered;
}
return xmmsv_ref (coll);
}
static xmmsv_t *
xmmsv_propdict_to_dict (xmmsv_t *propdict, const char **src_prefs)
{
xmmsv_ref (propdict);
return propdict;
}
/**
* Unit test predicate
*/
static gboolean
run_unit_test (xmms_medialib_t *mlib, const gchar *name, xmmsv_t *content,
xmmsv_t *coll, xmmsv_t *specification, xmmsv_t *expected,
gint format, const gchar *datasetname)
{
gboolean matches, ordered = FALSE;
xmmsv_t *ret, *value;
xmms_medialib_t *medialib;
xmms_coll_dag_t *dag;
gint status;
g_debug ("Running test: %s", name);
xmms_ipc_init ();
xmms_config_init ("memory://");
xmms_config_property_register ("medialib.path", "memory://", NULL, NULL);
medialib = xmms_medialib_init ();
dag = xmms_collection_init (medialib);
populate_medialib (medialib, content);
memory_status_calibrate (name);
ret = XMMS_IPC_CALL (dag, XMMS_IPC_CMD_QUERY,
xmmsv_ref (coll),
xmmsv_ref (specification));
status = memory_status_verify (name);
xmmsv_dict_get (expected, "result", &value);
xmmsv_dict_entry_get_int (expected, "ordered", &ordered);
if (!xmmsv_is_type (ret, XMMSV_TYPE_ERROR)) {
if (ordered) {
matches = xmmsv_compare (ret, value);
} else {
matches = xmmsv_compare_unordered (ret, value);
}
} else {
matches = FALSE;
}
if (matches && status == MEMORY_OK) {
if (format == FORMAT_CSV) {
g_print ("\"%s\", 1\n", name);
} else {
g_print ("............................................................ Success!");
g_print ("\r%s \n", name);
}
} else {
if (format == FORMAT_CSV) {
g_print ("\"%s\", 0\n", name);
} else {
g_print ("............................................................ Failure!");
if (status & MEMORY_LEAK) {
g_print (" Memory Leaks!");
}
if (status & MEMORY_ERROR) {
g_print (" Memory errors!");
}
g_print ("\r%s \n", name);
}
if (!matches) {
g_printerr ("The result:\n");
xmmsv_dump (ret);
g_printerr ("Does not equal:\n");
xmmsv_dump (value);
}
}
xmmsv_unref (ret);
xmms_object_unref (medialib);
xmms_object_unref (dag);
xmms_config_shutdown ();
xmms_ipc_shutdown ();
return matches && status == MEMORY_OK;
}
Dict::Dict( const Dict& dict ) : value_( dict.value_ )
{
xmmsv_ref( value_ );
}
PropDict::PropDict( const PropDict& dict )
: Dict( dict ), propdict_( dict.propdict_ )
{
xmmsv_ref( propdict_ );
}
void Coll::ref()
{
xmmsv_ref( coll_ );
}
/* Converts the temporary value returned by result_to_xmmsv into the real value */
static xmmsv_t *
aggregate_data (xmmsv_t *value, aggregate_function_t aggr_func)
{
const random_data_t *random_data;
const avg_data_t *avg_data;
const set_data_t *set_data;
gconstpointer data;
xmmsv_t *ret;
guint len;
ret = NULL;
data = NULL;
if (value != NULL && xmmsv_is_type (value, XMMSV_TYPE_BIN))
xmmsv_get_bin (value, (const guchar **) &data, &len);
switch (aggr_func) {
case AGGREGATE_FIRST:
case AGGREGATE_MIN:
case AGGREGATE_MAX:
case AGGREGATE_SUM:
if (value != NULL) {
ret = xmmsv_ref (value);
} else {
ret = xmmsv_new_none ();
}
break;
case AGGREGATE_LIST:
if (value != NULL) {
ret = xmmsv_ref (value);
} else {
ret = xmmsv_new_list ();
}
break;
case AGGREGATE_RANDOM:
random_data = data;
if (random_data != NULL) {
ret = random_data->data;
} else {
ret = xmmsv_new_none ();
}
break;
case AGGREGATE_SET:
set_data = data;
if (set_data != NULL) {
g_hash_table_destroy (set_data->ht);
ret = set_data->list;
} else {
ret = xmmsv_new_list ();
}
break;
case AGGREGATE_AVG:
avg_data = data;
if (avg_data != NULL) {
ret = xmmsv_new_float (avg_data->n ? avg_data->sum * 1.0 / avg_data->n : 0);
} else {
ret = xmmsv_new_none ();
}
break;
default:
g_assert_not_reached ();
}
if (value != NULL) {
xmmsv_unref (value);
}
return ret;
}
static void
operands_each (xmmsv_t *operand, void *user_data)
{
rb_yield (TO_XMMS_CLIENT_COLLECTION (xmmsv_ref (operand)));
}
/**
* Increases the references for the #xmmsv_t
*
* @deprecated Use xmmsv_ref instead.
*
* @param coll the collection to reference.
* @return coll
*/
xmmsv_t *
xmmsv_coll_ref (xmmsv_t *coll)
{
return xmmsv_ref (coll);
}
