BListItem*
BOutlineListView::EachItemUnder(BListItem* underItem, bool oneLevelOnly,
BListItem* (*eachFunc)(BListItem* item, void* arg), void* arg)
{
int32 i = IndexOf(underItem);
if (i == -1)
return NULL;
while (i < FullListCountItems()) {
BListItem* item = FullListItemAt(i);
// If we jump out of the subtree, return NULL
if (item->fLevel < underItem->OutlineLevel())
return NULL;
// If the level matches, check the index
if (!oneLevelOnly || item->fLevel == underItem->OutlineLevel() + 1) {
item = eachFunc(item, arg);
if (item != NULL)
return item;
}
i++;
}
return NULL;
}
status_t
CDDBQuery::GetSites(bool (*eachFunc)(const char *site, int port, const char *latitude,
const char *longitude, const char *description, void *state), void *passThru)
{
if (!_IsConnected())
_Connect();
BString tmp;
tmp = "sites\n";
STRACE((">%s", tmp.String()));
if (fSocket.Send(tmp.String(), tmp.Length()) == -1)
return B_ERROR;
_ReadLine(tmp);
if (tmp.FindFirst("210") == -1) {
_Disconnect();
return B_ERROR;
}
for (;;) {
BString site;
int32 sitePort;
BString latitude;
BString longitude;
BString description;
_ReadLine(tmp);
if (tmp == ".")
break;
const char *scanner = tmp.String();
scanner = _GetToken(scanner, site);
BString portString;
scanner = _GetToken(scanner, portString);
sitePort = atoi(portString.String());
scanner = _GetToken(scanner, latitude);
scanner = _GetToken(scanner, longitude);
description = scanner;
if (eachFunc(site.String(), sitePort, latitude.String(), longitude.String(),
description.String(), passThru))
break;
}
_Disconnect();
return B_OK;
}
