void cXVDRServer::Action(void)
{
fd_set fds;
struct timeval tv;
cTimeMs channelReloadTimer;
cTimeMs channelCacheTimer;
cTimeMs recordingReloadTimer;
bool channelReloadTrigger = false;
bool recordingReloadTrigger = false;
uint64_t channelsHash = 0;
SetPriority(19);
// get initial state of the recordings
int recState = -1;
int recStateOld = -1;
Recordings.StateChanged(recState);
recStateOld = recState;
while (Running())
{
FD_ZERO(&fds);
FD_SET(m_ServerFD, &fds);
tv.tv_sec = 0;
tv.tv_usec = 250*1000;
int r = select(m_ServerFD + 1, &fds, NULL, NULL, &tv);
if (r == -1)
{
ERRORLOG("failed during select");
continue;
}
if (r == 0)
{
// remove disconnected clients
bool bChanged = false;
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end();)
{
if (!(*i)->Active())
{
INFOLOG("Client with ID %u seems to be disconnected, removing from client list", (*i)->GetID());
delete (*i);
i = m_clients.erase(i);
bChanged = true;
}
else {
i++;
}
}
// store channel cache
if(bChanged) {
cChannelCache::SaveChannelCacheData();
}
// trigger clients to reload the modified channel list
if(m_clients.size() > 0)
{
uint64_t hash = XVDRChannels.CheckUpdates();
XVDRChannels.Lock(false);
if(hash != channelsHash)
{
channelReloadTrigger = true;
channelReloadTimer.Set(0);
}
if(channelReloadTrigger && channelReloadTimer.Elapsed() >= 10*1000)
{
INFOLOG("Checking for channel updates ...");
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++)
(*i)->ChannelsChanged();
channelReloadTrigger = false;
INFOLOG("Done.");
}
XVDRChannels.Unlock();
channelsHash = hash;
}
// reset inactivity timeout as long as there are clients connected
if(m_clients.size() > 0) {
ShutdownHandler.SetUserInactiveTimeout();
}
// store channel cache
if(m_clients.size() > 0 && channelCacheTimer.Elapsed() >= 60*1000) {
if(!bChanged) {
cChannelCache::SaveChannelCacheData();
}
channelCacheTimer.Set(0);
}
// check for recording changes
Recordings.StateChanged(recState);
if(recState != recStateOld)
{
recordingReloadTrigger = true;
recordingReloadTimer.Set(2000);
INFOLOG("Recordings state changed (%i)", recState);
recStateOld = recState;
}
// update recordings
if((recordingReloadTrigger && recordingReloadTimer.TimedOut()) || cRecordingsCache::GetInstance().Changed()) {
// start gc if reload was triggered
if(!cRecordingsCache::GetInstance().Changed()) {
INFOLOG("Starting garbage collection in recordings cache");
cRecordingsCache::GetInstance().gc();
}
// request clients to reload recordings
if(!m_clients.empty()) {
INFOLOG("Requesting clients to reload recordings list");
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++) {
(*i)->RecordingsChange();
}
}
recordingReloadTrigger = false;
}
// no connect request -> continue waiting
continue;
}
int fd = accept(m_ServerFD, 0, 0);
if (fd >= 0)
{
NewClientConnected(fd);
}
else
{
ERRORLOG("accept failed");
}
}
return;
}
void cVNSIServer::Action(void)
{
fd_set fds;
struct timeval tv;
// get initial state of the recordings
int recState = -1;
Recordings.StateChanged(recState);
// get initial state of the timers
int timerState = -1;
Timers.Modified(timerState);
// last update of epg
time_t epgUpdate = cSchedules::Modified();
while (Running())
{
FD_ZERO(&fds);
FD_SET(m_ServerFD, &fds);
tv.tv_sec = 0;
tv.tv_usec = 250*1000;
int r = select(m_ServerFD + 1, &fds, NULL, NULL, &tv);
if (r == -1)
{
ERRORLOG("failed during select");
continue;
}
if (r == 0)
{
// remove disconnected clients
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end();)
{
if (!(*i)->Active())
{
INFOLOG("Client with ID %u seems to be disconnected, removing from client list", (*i)->GetID());
delete (*i);
i = m_clients.erase(i);
}
else {
i++;
}
}
// trigger clients to reload the modified channel list
if(m_clients.size() > 0)
{
Channels.Lock(false);
if(Channels.Modified() != 0)
{
INFOLOG("Requesting clients to reload channel list");
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++)
(*i)->ChannelChange();
}
Channels.Unlock();
}
// reset inactivity timeout as long as there are clients connected
if(m_clients.size() > 0) {
ShutdownHandler.SetUserInactiveTimeout();
}
// update recordings
if(Recordings.StateChanged(recState))
{
INFOLOG("Recordings state changed (%i)", recState);
INFOLOG("Requesting clients to reload recordings list");
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++)
(*i)->RecordingsChange();
}
// update timers
if(Timers.Modified(timerState))
{
INFOLOG("Timers state changed (%i)", timerState);
INFOLOG("Requesting clients to reload timers");
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++)
{
(*i)->TimerChange();
}
}
// update epg
if((cSchedules::Modified() > epgUpdate + 10) || time(NULL) > epgUpdate + 300)
{
for (ClientList::iterator i = m_clients.begin(); i != m_clients.end(); i++)
{
(*i)->EpgChange();
}
epgUpdate = cSchedules::Modified();
}
continue;
}
int fd = accept(m_ServerFD, 0, 0);
if (fd >= 0)
{
NewClientConnected(fd);
}
else
{
ERRORLOG("accept failed");
}
}
return;
}
void cVNSIServer::Action(void)
{
fd_set fds;
struct timeval tv;
if(*VNSIServerConfig.ConfigDirectory)
{
m_AllowedHostsFile = cString::sprintf("%s/" ALLOWED_HOSTS_FILE, *VNSIServerConfig.ConfigDirectory);
}
else
{
ERRORLOG("cVNSIServer: missing ConfigDirectory!");
m_AllowedHostsFile = cString::sprintf("/video/" ALLOWED_HOSTS_FILE);
}
VNSIChannelFilter.Load();
VNSIChannelFilter.SortChannels();
m_Status.Init(&m_timers);
m_timers.Load();
m_timers.Start();
m_ServerFD = socket(AF_INET, SOCK_STREAM, 0);
if(m_ServerFD == -1)
return;
fcntl(m_ServerFD, F_SETFD, fcntl(m_ServerFD, F_GETFD) | FD_CLOEXEC);
int one = 1;
setsockopt(m_ServerFD, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(int));
struct sockaddr_in s;
memset(&s, 0, sizeof(s));
s.sin_family = AF_INET;
s.sin_port = htons(m_ServerPort);
int x = bind(m_ServerFD, (struct sockaddr *)&s, sizeof(s));
if (x < 0)
{
close(m_ServerFD);
INFOLOG("Unable to start VNSI Server, port already in use ?");
m_ServerFD = -1;
return;
}
listen(m_ServerFD, 10);
while (Running())
{
FD_ZERO(&fds);
FD_SET(m_ServerFD, &fds);
tv.tv_sec = 0;
tv.tv_usec = 250*1000;
int r = select(m_ServerFD + 1, &fds, NULL, NULL, &tv);
if (r == -1)
{
ERRORLOG("failed during select");
continue;
}
if (r == 0)
{
continue;
}
int fd = accept(m_ServerFD, 0, 0);
if (fd >= 0)
{
NewClientConnected(fd);
}
else
{
ERRORLOG("accept failed");
}
}
return;
}
