Переход на асинхронное закрытие каналов с таймаутом, чтобы при обрыве соединения...

[vpproxy.git] / vphttp.py

diff --git a/vphttp.py b/vphttp.py
index 6108bd81055d9b089e885c9e4380e4ffe331c6b9..7ed52f787296d6cfc382be6e5b4938be851af4b3 100644 (file)
--- a/vphttp.py
+++ b/vphttp.py
@@ -27,6 +27,7 @@ import hashlib
 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
@@ -36,7 +37,9 @@ try:
 except ImportError:
     pass
 
+import uuid
 
+from apscheduler.schedulers.background import BackgroundScheduler
 
 class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 
@@ -85,11 +88,12 @@ 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)
@@ -164,7 +168,7 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
             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:
@@ -185,9 +189,10 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
         self.handleRequest(headers_only)
 
     def handleRequest(self, headers_only):
+      
+        self.unic = uuid.uuid4()  
 
         # 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
@@ -217,7 +222,7 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
                 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.clientip, self.unic)
         # If we are the one client, but sucessfully got vp instance from clientcounter,
         # then somebody is waiting in the videodestroydelay state
 
@@ -236,7 +241,12 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
             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
@@ -292,10 +302,19 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 
                 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()
@@ -319,16 +338,20 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
         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.clientip, self.unic)
+#            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 vlcclient.VlcException:    
+#                  logger.error("VLC connection problem, %s client(s)!" % VPStuff.clientcounter.total)
+#                  if VPStuff.clientcounter.total == 0:
+#                      logger.error("Probably VLC hang")
+#                      VPStuff.vlc.kill()
+#                except:
+#                    pass
+            self.vp.destroy()
 
 class HTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
 
@@ -395,6 +418,7 @@ for i in pluginslist:
         continue
     logger.debug('Plugin loaded: ' + plugname)
     for j in plugininstance.handlers:
+        logger.info("Registering handler '" + j +"'")
         VPStuff.pluginshandlers[j] = plugininstance
     VPStuff.pluginlist.append(plugininstance)
 
@@ -497,6 +521,14 @@ def _reloadconfig(signum=None, frame=None):
     from vpconfig import VPConfig
     logger.info('Config reloaded')
 
+sched = BackgroundScheduler()
+sched.start()
+
+def clean_streams():
+  VPStuff.vlcclient.clean_streams(15)
+
+job = sched.add_job(clean_streams, 'interval', seconds=15)
+
 # setting signal handlers
 try:
     gevent.signal(signal.SIGHUP, _reloadconfig)
@@ -515,7 +547,7 @@ else:
 
 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: