/**
* Returns whether <tt>filename</tt> is in the cache.
*/
bool knows(const string &filename) const {
boost::unique_lock<boost::mutex> l(lock);
return cache.find(filename) != cache.end();
}
void SSDPExtension::GetDeviceList( HTTPRequest *pRequest )
{
SSDPCache* pCache = SSDPCache::Instance();
int nCount = 0;
NameValues list;
VERBOSE( VB_UPNP, "SSDPExtension::GetDeviceList" );
pCache->Lock();
QString sXML = "";
QTextStream os( &sXML, QIODevice::WriteOnly );
for (SSDPCacheEntriesMap::Iterator it = pCache->Begin();
it != pCache->End();
++it )
{
SSDPCacheEntries *pEntries = *it;
if (pEntries != NULL)
{
os << "<Device uri='" << it.key() << "'>" << endl;
pEntries->Lock();
EntryMap *pMap = pEntries->GetEntryMap();
for (EntryMap::Iterator itEntry = pMap->begin();
itEntry != pMap->end();
++itEntry )
{
DeviceLocation *pEntry = *itEntry;
if (pEntry != NULL)
{
nCount++;
pEntry->AddRef();
os << "<Service usn='" << pEntry->m_sUSN
<< "' expiresInSecs='" << pEntry->ExpiresInSecs()
<< "' url='" << pEntry->m_sLocation << "' />" << endl;
pEntry->Release();
}
}
os << "</Device>" << endl;
pEntries->Unlock();
}
}
os << flush;
list.push_back( NameValue("DeviceCount" , pCache->Count() ));
list.push_back( NameValue("DevicesAllocated" , SSDPCacheEntries::g_nAllocated));
list.push_back( NameValue("CacheEntriesFound" , nCount ));
list.push_back( NameValue("CacheEntriesAllocated", DeviceLocation::g_nAllocated ));
list.push_back( NameValue("DeviceList" , sXML ));
pCache->Unlock();
pRequest->FormatActionResponse( list );
pRequest->m_eResponseType = ResponseTypeXML;
pRequest->m_nResponseStatus = 200;
}
virtual bool ProcessRequest(HTTPRequest *pRequest)
{
if (!pRequest)
return false;
if (pRequest->m_sBaseUrl != "/")
return false;
if (pRequest->m_sMethod == "getDeviceDesc")
return false;
pRequest->m_eResponseType = ResponseTypeHTML;
pRequest->m_mapRespHeaders["Cache-Control"] =
"no-cache=\"Ext\", max-age = 5000";
SSDPCacheEntries* cache = NULL;
QString ipaddress = QString();
/* QStringList::const_iterator sit = UPnp::g_IPAddrList.begin();
for (; sit != UPnp::g_IPAddrList.end(); ++sit)
{
if (QHostAddress(*sit).protocol() == QAbstractSocket::IPv4Protocol)
{
ipaddress = *sit;
break;
}
}*/
if (!UPnp::g_IPAddrList.isEmpty())
ipaddress = UPnp::g_IPAddrList.at(0);
QString hostname = gCoreContext->GetHostName();
QDateTime qdtNow = MythDate::current();
QString masterhost = gCoreContext->GetMasterHostName();
QString masterip = gCoreContext->GetSetting("MasterServerIP");
QString masterport = gCoreContext->GetSettingOnHost("BackendStatusPort",
masterhost, "6544");
QTextStream stream ( &pRequest->m_response );
stream.setCodec("UTF-8");
stream
<< "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" "
<< "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\r\n"
<< "<html xmlns=\"http://www.w3.org/1999/xhtml\""
<< " xml:lang=\"en\" lang=\"en\">\r\n"
<< "<head>\r\n"
<< " <meta http-equiv=\"Content-Type\""
<< "content=\"text/html; charset=UTF-8\" />\r\n"
<< " <title>MythFrontend Status - "
<< MythDate::toString(qdtNow, MythDate::kDateTimeShort) << " - "
<< MYTH_BINARY_VERSION << "</title>\r\n"
<< " <link rel=\"stylesheet\" href=\"/css/site.css\" type=\"text/css\">\r\n"
<< " <link rel=\"stylesheet\" href=\"/css/Status.css\" type=\"text/css\">\r\n"
<< "</head>\r\n"
<< "<body>\r\n\r\n"
<< " <h1 class=\"status\">MythFrontend Status</h1>\r\n";
// This frontend
stream
<< " <div class=\"content\">\r\n"
<< " <h2 class=\"status\">This Frontend</h2>\r\n"
<< "Name : " << hostname << "<br />\r\n"
<< "Version : " << MYTH_BINARY_VERSION << "\r\n"
<< " </div>\r\n";
// Other frontends
// This will not work with multiple frontends on the same machine (upnp
// setup will fail on a second frontend anyway) and the ip address
// filtering of the current frontend may not work in all situations
cache = SSDP::Find("urn:schemas-mythtv-org:service:MythFrontend:1");
if (cache)
{
stream
<< " <div class=\"content\">\r\n"
<< " <h2 class=\"status\">Other Frontends</h2>\r\n";
EntryMap map;
cache->GetEntryMap(map);
cache->DecrRef();
cache = NULL;
for (EntryMap::iterator it = map.begin(); it != map.end(); ++it)
{
QUrl url((*it)->m_sLocation);
if (url.host() != ipaddress)
{
stream << "<br />" << url.host() << " (<a href=\""
<< url.toString(QUrl::RemovePath)
<< "\">Status page</a>)\r\n";
}
(*it)->DecrRef();
}
stream << " </div>\r\n";
}
// Master backend
stream
<< " <div class=\"content\">\r\n"
<< " <h2 class=\"status\">MythTV Backends</h2>\r\n"
<< "Master: " << masterhost << " (<a href=\"http://"
<< masterip << ":" << masterport
<< "\">Status page</a>)\r\n";
// Slave backends
cache = SSDP::Find("urn:schemas-mythtv-org:device:SlaveMediaServer:1");
if (cache)
{
EntryMap map;
cache->GetEntryMap(map);
cache->DecrRef();
cache = NULL;
for (EntryMap::iterator it = map.begin(); it != map.end(); ++it)
{
QUrl url((*it)->m_sLocation);
stream << "<br />" << "Slave: " << url.host()
<< " (<a href=\""
<< url.toString(QUrl::RemovePath)
<< "\">Status page</a>)\r\n";
(*it)->DecrRef();
}
}
stream
<< " </div>\r\n";
stream
<< " <div class=\"content\">\r\n"
<< " <h2 class=\"status\">Services</h2>\r\n"
<< " <a href=\"MythFE/GetRemote\">Remote Control</a>\r\n"
<< " </div>\r\n";
double load[3];
if (getloadavg(load, 3) != -1)
{
stream
<< " <div class=\"content\">\r\n"
<< " <h2 class=\"status\">Machine Information</h2>\r\n"
<< " <div class=\"loadstatus\">\r\n"
<< " This machine's load average:"
<< "\r\n <ul>\r\n <li>"
<< "1 Minute: " << QString::number(load[0]) << "</li>\r\n"
<< " <li>5 Minutes: " << QString::number(load[1]) << "</li>\r\n"
<< " <li>15 Minutes: " << QString::number(load[2])
<< "</li>\r\n </ul>\r\n"
<< " </div>\r\n"
<< " </div>\r\n";
}
stream << "</body>\r\n</html>\r\n";
stream.flush();
return true;
}
