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db/upnp: don't use WorkQueue for _ADVERTISEMENT_BYEBYE

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Remove the ContentDirectoryDescriptor right away.  Reduces bloat.
This commit is contained in:
Max Kellermann 2014-01-18 12:56:35 +01:00
parent b635610409
commit b9f02f22c4
2 changed files with 30 additions and 36 deletions
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61
src/db/upnp/Discovery.cxx
View File

@ -62,40 +62,33 @@ UPnPDeviceDirectory::discoExplorer()
}
const ScopeLock protect(mutex);
if (!tsk->alive) {
// Device signals it is going off.
auto it = directories.find(tsk->deviceId);
if (it != directories.end()) {
directories.erase(it);
}
} else {
// Device signals its existence and well-being. Perform the
// UPnP "description" phase by downloading and decoding the
// description document.
char *buf;
// LINE_SIZE is defined by libupnp's upnp.h...
char contentType[LINE_SIZE];
int code = UpnpDownloadUrlItem(tsk->url.c_str(), &buf, contentType);
if (code != UPNP_E_SUCCESS) {
continue;
}
std::string sdesc(buf);
// Device signals its existence and well-being. Perform the
// UPnP "description" phase by downloading and decoding the
// description document.
char *buf;
// LINE_SIZE is defined by libupnp's upnp.h...
char contentType[LINE_SIZE];
int code = UpnpDownloadUrlItem(tsk->url.c_str(), &buf, contentType);
if (code != UPNP_E_SUCCESS) {
continue;
}
std::string sdesc(buf);
// Update or insert the device
ContentDirectoryDescriptor d(tsk->url, sdesc,
time(0), tsk->expires);
if (!d.device.ok) {
continue;
}
// Update or insert the device
ContentDirectoryDescriptor d(tsk->url, sdesc,
time(0), tsk->expires);
if (!d.device.ok) {
continue;
}
#if defined(__clang__) || GCC_CHECK_VERSION(4,8)
auto e = directories.emplace(tsk->deviceId, d);
auto e = directories.emplace(tsk->deviceId, d);
#else
auto e = directories.insert(std::make_pair(tsk->deviceId, d));
auto e = directories.insert(std::make_pair(tsk->deviceId, d));
#endif
if (!e.second)
e.first->second = d;
}
if (!e.second)
e.first->second = d;
delete tsk;
}
}
@ -113,7 +106,7 @@ UPnPDeviceDirectory::OnAlive(Upnp_Discovery *disco)
{
if (isMSDevice(disco->DeviceType) ||
isCDService(disco->ServiceType)) {
DiscoveredTask *tp = new DiscoveredTask(1, disco);
DiscoveredTask *tp = new DiscoveredTask(disco);
if (discoveredQueue.put(tp))
return UPNP_E_FINISH;
}
@ -127,9 +120,11 @@ UPnPDeviceDirectory::OnByeBye(Upnp_Discovery *disco)
if (isMSDevice(disco->DeviceType) ||
isCDService(disco->ServiceType)) {
DiscoveredTask *tp = new DiscoveredTask(0, disco);
if (discoveredQueue.put(tp))
return UPNP_E_FINISH;
// Device signals it is going off.
const ScopeLock protect(mutex);
auto it = directories.find(disco->DeviceId);
if (it != directories.end())
directories.erase(it);
}
return UPNP_E_SUCCESS;

5
src/db/upnp/Discovery.hxx
View File

@ -49,13 +49,12 @@ class UPnPDeviceDirectory {
* discovery thread.
*/
struct DiscoveredTask {
bool alive;
std::string url;
std::string deviceId;
int expires; // Seconds valid
DiscoveredTask(bool _alive, const Upnp_Discovery *disco)
: alive(_alive), url(disco->Location),
DiscoveredTask(const Upnp_Discovery *disco)
:url(disco->Location),
deviceId(disco->DeviceId),
expires(disco->Expires) {}
};