void Address::Resolve(const char *name)
{
if (!name || name[0] == 0) {
if (m_addr_family == AF_INET) {
setAddress((u32) 0);
} else if (m_addr_family == AF_INET6) {
setAddress((IPv6AddressBytes*) 0);
}
return;
}
struct addrinfo *resolved, hints;
memset(&hints, 0, sizeof(hints));
// Setup hints
hints.ai_socktype = 0;
hints.ai_protocol = 0;
hints.ai_flags = 0;
if(g_settings->getBool("enable_ipv6"))
{
// AF_UNSPEC allows both IPv6 and IPv4 addresses to be returned
hints.ai_family = AF_UNSPEC;
}
else
{
hints.ai_family = AF_INET;
}
// Do getaddrinfo()
int e = getaddrinfo(name, NULL, &hints, &resolved);
if(e != 0)
throw ResolveError(gai_strerror(e));
// Copy data
if(resolved->ai_family == AF_INET)
{
struct sockaddr_in *t = (struct sockaddr_in *) resolved->ai_addr;
m_addr_family = AF_INET;
m_address.ipv4 = *t;
}
else if(resolved->ai_family == AF_INET6)
{
struct sockaddr_in6 *t = (struct sockaddr_in6 *) resolved->ai_addr;
m_addr_family = AF_INET6;
m_address.ipv6 = *t;
}
else
{
freeaddrinfo(resolved);
throw ResolveError("");
}
freeaddrinfo(resolved);
}
void Address::Resolve(const char *name)
{
struct addrinfo *resolved;
int e = getaddrinfo(name, NULL, NULL, &resolved);
if(e != 0)
throw ResolveError("");
/*
FIXME: This is an ugly hack; change the whole class
to store the address as sockaddr
*/
struct sockaddr_in *t = (struct sockaddr_in*)resolved->ai_addr;
m_address = ntohl(t->sin_addr.s_addr);
freeaddrinfo(resolved);
}
MediaInfo LocalFileResolver::ResolveInfo (const QString& file)
{
const auto& modified = QFileInfo (file).lastModified ();
{
QReadLocker locker (&CacheLock_);
if (Cache_.contains (file))
{
const auto& pair = Cache_ [file];
if (pair.first == modified)
return pair.second;
}
}
QMutexLocker tlLocker (&TaglibMutex_);
auto r = GetFileRef (file);
auto tag = r.tag ();
if (!tag)
throw ResolveError (file, "failed to get file tags");
auto audio = r.audioProperties ();
auto ftl = [] (const TagLib::String& str) { return QString::fromUtf8 (str.toCString (true)); };
auto genres = ftl (tag->genre ()).split ('/', QString::SkipEmptyParts);
std::for_each (genres.begin (), genres.end (),
[] (QString& genre) { genre = genre.trimmed (); });
MediaInfo info
{
file,
ftl (tag->artist ()),
ftl (tag->album ()),
ftl (tag->title ()),
genres,
audio ? audio->length () : 0,
static_cast<qint32> (tag->year ()),
static_cast<qint32> (tag->track ())
};
{
QWriteLocker locker (&CacheLock_);
if (Cache_.size () > 200)
Cache_.clear ();
Cache_ [file] = qMakePair (modified, info);
}
return info;
}
