void BackendSelection::Init(void)
{
SSDPCacheEntries *pEntries = SSDPCache::Instance()->Find(gBackendURI);
if (pEntries)
{
EntryMap ourMap;
pEntries->GetEntryMap(ourMap);
pEntries->DecrRef();
EntryMap::const_iterator it;
for (it = ourMap.begin(); it != ourMap.end(); ++it)
{
AddItem(*it);
(*it)->DecrRef();
}
}
}
/**
* If there is only a single UPnP backend, use it.
*
* This does <i>not</i> prompt for PIN entry. If the backend requires one,
* it will fail, and the caller needs to put up a UI to ask for one.
*/
int MythContextPrivate::UPnPautoconf(const int milliSeconds)
{
LOG(VB_GENERAL, LOG_INFO, QString("UPNP Search %1 secs")
.arg(milliSeconds / 1000));
SSDP::Instance()->PerformSearch(gBackendURI, milliSeconds / 1000);
// Search for a total of 'milliSeconds' ms, sending new search packet
// about every 250 ms until less than one second remains.
MythTimer totalTime; totalTime.start();
MythTimer searchTime; searchTime.start();
while (totalTime.elapsed() < milliSeconds)
{
usleep(25000);
int ttl = milliSeconds - totalTime.elapsed();
if ((searchTime.elapsed() > 249) && (ttl > 1000))
{
LOG(VB_GENERAL, LOG_INFO, QString("UPNP Search %1 secs")
.arg(ttl / 1000));
SSDP::Instance()->PerformSearch(gBackendURI, ttl / 1000);
searchTime.start();
}
}
SSDPCacheEntries *backends = SSDP::Instance()->Find(gBackendURI);
if (!backends)
{
LOG(VB_GENERAL, LOG_INFO, "No UPnP backends found");
return 0;
}
int count = backends->Count();
if (count)
{
LOG(VB_GENERAL, LOG_INFO,
QString("Found %1 UPnP backends").arg(count));
}
else
{
LOG(VB_GENERAL, LOG_ERR,
"No UPnP backends found, but SSDP::Find() not NULL");
}
if (count != 1)
{
backends->DecrRef();
return count;
}
// Get this backend's location:
DeviceLocation *BE = backends->GetFirst();
backends->DecrRef();
backends = NULL;
// We don't actually know the backend's access PIN, so this will
// only work for ones that have PIN access disabled (i.e. 0000)
int ret = (UPnPconnect(BE, QString::null)) ? 1 : -1;
BE->DecrRef();
return ret;
}
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;
}