import vpconfig
from vpconfig import VPConfig
import vlcclient
+import gc
import plugins.modules.ipaddr as ipaddr
from clientcounter import ClientCounter
from plugins.modules.PluginInterface import VPProxyPlugin
except ImportError:
pass
+import uuid
+from apscheduler.schedulers.background import BackgroundScheduler
class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
try:
while True:
-
+
if not self.clientconnected:
logger.debug("Client is not connected, terminating")
break
+ VPStuff.vlcclient.mark(self.vlcid)
data = self.video.read(4096)
if data and self.clientconnected:
self.wfile.write(data)
'''
GET request handler
'''
+
logger = logging.getLogger('http_HTTPHandler')
self.clientconnected = True
# Don't wait videodestroydelay if error happened
# Connected client IP address
self.clientip = self.request.getpeername()[0]
+ req_headers = self.headers
+ self.client_data = {
+ 'ip': self.clientip,
+ 'forwarded-for': req_headers.get('X-Forwarded-For'),
+ 'client-agent': req_headers.get('User-Agent'),
+ 'uuid': uuid.uuid4()
+ }
+
if VPConfig.firewall:
# If firewall enabled
self.clientinrange = any(map(lambda i: ipaddr.IPAddress(self.clientip) \
self.reqtype = self.splittedpath[1].lower()
# If first parameter is 'pid' or 'torrent' or it should be handled
# by plugin
- if not (self.reqtype in ('get','mp4','webm') or self.reqtype in VPStuff.pluginshandlers):
+ if not (self.reqtype in ('get','mp4','ogg','ogv') or self.reqtype in VPStuff.pluginshandlers):
self.dieWithError(400) # 400 Bad Request
return
except IndexError:
self.handleRequest(headers_only)
def handleRequest(self, headers_only):
-
+
# Limit concurrent connections
- print VPStuff.clientcounter.total
if 0 < VPConfig.maxconns <= VPStuff.clientcounter.total:
logger.debug("Maximum connections reached, can't serve this")
self.dieWithError(503) # 503 Service Unavailable
self.params.append('0')
# Adding client to clientcounter
- clients = VPStuff.clientcounter.add(self.reqtype+'\\'+self.path_unquoted, self.clientip)
+ clients = VPStuff.clientcounter.add(self.reqtype+'/'+self.path_unquoted, self.client_data)
# If we are the one client, but sucessfully got vp instance from clientcounter,
# then somebody is waiting in the videodestroydelay state
# Check if we are first client
- if VPStuff.clientcounter.get(self.reqtype+'\\'+self.path_unquoted)==1:
- logger.debug("First client, should create VLC session")
- shouldcreatevp = True
- else:
- logger.debug("Can reuse existing session")
- shouldcreatevp = False
- self.vlcid = hashlib.md5(self.reqtype+'\\'+self.path_unquoted).hexdigest()
+ self.vlcid = hashlib.md5(self.reqtype+'/'+self.path_unquoted).hexdigest()
+
+ try:
+ if not VPStuff.vlcclient.check_stream(self.vlcid):
+ logger.debug("First client, should create VLC session")
+ shouldcreatevp = True
+ else:
+ logger.debug("Can reuse existing session")
+ shouldcreatevp = False
+ except Exception as e:
+ logger.error('Plugin exception: ' + repr(e))
+ logger.error(traceback.format_exc())
+ self.dieWithError()
# Send fake headers if this User-Agent is in fakeheaderuas tuple
if fakeua:
logger.debug(
"Sending fake headers for " + useragent)
self.send_response(200)
- self.send_header("Content-Type", "video/mpeg")
+ self.send_header('Cache-Control','no-cache, no-store, must-revalidate');
+ self.send_header('Pragma','no-cache');
+ if self.reqtype in ("ogg","ogv"):
+ self.send_header("Content-Type", "video/ogg")
+ else:
+ self.send_header("Content-Type", "video/mpeg")
self.end_headers()
# Do not send real headers at all
self.headerssent = True
for key in self.video.info().dict:
self.send_header(key, self.video.info().dict[key])
- self.send_header("Content-Type", "video/mpeg")
+
+ self.send_header('Cache-Control','no-cache, no-store, must-revalidate');
+ self.send_header('Pragma','no-cache');
+
+ if self.reqtype=="ogg":
+ self.send_header("Content-Type", "video/ogg")
+ else:
+ self.send_header("Content-Type", "video/mpeg")
+
# End headers. Next goes video data
self.end_headers()
logger.debug("Headers sent")
+ self.headerssent = True
# Run proxyReadWrite
self.proxyReadWrite()
# Waiting until hangDetector is joined
self.hanggreenlet.join()
logger.debug("Request handler finished")
-
+ except (vlcclient.VlcException) as e:
+ logger.error("Exception: " + repr(e))
+ VPStuff.vlcerrors = VPStuff.vlcerrors + 1
+ logger.error("%s error(s) communicating VLC")
+ self.errorhappened = True
+ self.dieWithError()
except (vpclient.VPException, vlcclient.VlcException, urllib2.URLError) as e:
logger.error("Exception: " + repr(e))
self.errorhappened = True
finally:
logger.debug("END REQUEST")
logger.info("Closed connection from " + self.clientip + " path " + self.path)
- VPStuff.clientcounter.delete(self.reqtype+'\\'+self.path_unquoted, self.clientip)
- if not VPStuff.clientcounter.get(self.reqtype+'\\'+self.path_unquoted):
- try:
- logger.debug("That was the last client, destroying VPClient")
- logger.info("Stopping broadcasting " + self.path)
- VPStuff.vlcclient.stopBroadcast(self.vlcid)
- except:
- pass
- self.vp.destroy()
-
+ VPStuff.clientcounter.delete(self.reqtype+'/'+self.path_unquoted, self.client_data)
+ self.vp.destroy()
class HTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
Inter-class interaction class
'''
vlcclient=None
+ vlcerrors=0
# taken from http://stackoverflow.com/questions/2699907/dropping-root-permissions-in-python
def drop_privileges(uid_name, gid_name='nogroup'):
continue
logger.debug('Plugin loaded: ' + plugname)
for j in plugininstance.handlers:
+ logger.info("Registering handler '" + j +"'")
VPStuff.pluginshandlers[j] = plugininstance
VPStuff.pluginlist.append(plugininstance)
def spawnVLC(cmd, delay = 0):
try:
VPStuff.vlc = psutil.Popen(cmd) #, stdout=DEVNULL, stderr=DEVNULL)
+ VPStuff.vlcerrors = 0
gevent.sleep(delay)
return True
except:
gevent.sleep(1)
if isRunning(VPStuff.vlc):
# or not :)
- VPStuff.vlc.kill()
+ VPStuff.vlc.terminate()
+ gevent.sleep(1)
+ if isRunning(VPStuff.vlc):
+ VPStuff.vlc.kill()
+ del VPStuff.vlc
+
+def restartVLC(cmd, delay = 0):
+ clean_proc()
+ if spawnVLC(cmd, delay):
+ if connectVLC():
+ return True
+ return False
# This is what we call to stop the server completely
def shutdown(signum = 0, frame = 0):
from vpconfig import VPConfig
logger.info('Config reloaded')
+sched = BackgroundScheduler()
+sched.start()
+
+def clean_streams():
+ if VPStuff.vlcclient:
+ VPStuff.vlcclient.clean_streams(VPConfig.videodestroydelay)
+
+job = sched.add_job(clean_streams, 'interval', seconds=15)
+
# setting signal handlers
try:
gevent.signal(signal.SIGHUP, _reloadconfig)
try:
logger.info("Using gevent %s" % gevent.__version__)
- logger.info("Using psutil %s" % psutil.__version__)
+ logger.info("Usig psutil %s" % psutil.__version__)
logger.info("Using VLC %s" % VPStuff.vlcclient._vlcver)
logger.info("Server started.")
while True:
+
if not isRunning(VPStuff.vlc):
+
del VPStuff.vlc
if spawnVLC(VPStuff.vlcProc, VPConfig.vlcspawntimeout) and connectVLC():
logger.info("VLC died, respawned it with pid " + str(VPStuff.vlc.pid))
logger.error("Cannot spawn VLC!")
clean_proc()
sys.exit(1)
+
# Return to our server tasks
server.handle_request()
+
+ if VPStuff.vlcerrors>5:
+ if restartVLC(VPStuff.vlcProc, VPConfig.vlcspawntimeout):
+ logger.info("VLC hung, respawned it with pid " + str(VPStuff.vlc.pid))
+ else:
+ logger.error("Cannot spawn VLC!")
+ clean_proc()
+ sys.exit(1)
+
except (KeyboardInterrupt, SystemExit):
+ sched.shutdown()
shutdown()
projects / vpproxy.git / blobdiff