class HTTPSeeder:
def __init__(self):
self.videoHTTPServer = VideoHTTPServer(VIDEOHTTP_LISTENPORT)
self.videoHTTPServer.register(self.videoservthread_error_callback, self.videoservthread_set_status_callback)
self.videoHTTPServer.background_serve()
#
# VideoServer status/error reporting
#
def videoservthread_error_callback(self, e, url):
print >>sys.stderr, "httpseed: Video server reported error", url, str(e)
def videoservthread_set_status_callback(self, status):
print >>sys.stderr, "httpseed: Video server sets status callback", status
class HTTPSeeder:
def __init__(self):
self.videoHTTPServer = VideoHTTPServer(VIDEOHTTP_LISTENPORT)
self.videoHTTPServer.register(self.videoservthread_error_callback,
self.videoservthread_set_status_callback)
self.videoHTTPServer.background_serve()
#
# VideoServer status/error reporting
#
def videoservthread_error_callback(self, e, url):
print >> sys.stderr, "httpseed: Video server reported error", url, str(
e)
def videoservthread_set_status_callback(self, status):
print >> sys.stderr, "httpseed: Video server sets status callback", status
class BackgroundApp(BaseApp):
def __init__(self, redirectstderrout, appname, appversion, params,
single_instance_checker, installdir, i2iport, sport,
httpport):
# Almost generic HTTP server
self.videoHTTPServer = VideoHTTPServer(httpport)
self.videoHTTPServer.register(self.videoservthread_error_callback,
self.videoservthread_set_status_callback)
BaseApp.__init__(self, redirectstderrout, appname, appversion, params,
single_instance_checker, installdir, i2iport, sport)
self.httpport = httpport
# SEARCH:P2P
# Maps a query ID to the original searchstr, timestamp and all hits (local + remote)
self.id2hits = Query2HitsMap()
# Maps a URL path received by HTTP server to the requested resource,
# reading or generating it dynamically.
#
# For saving .torrents received in hits to P2P searches using
# SIMPLE+METADATA queries
self.tqueue = TimedTaskQueue(nameprefix="BGTaskQueue")
self.searchmapper = SearchPathMapper(self.s, self.id2hits, self.tqueue)
self.hits2anypathmapper = Hits2AnyPathMapper(self.s, self.id2hits)
self.videoHTTPServer.add_path_mapper(self.searchmapper)
self.videoHTTPServer.add_path_mapper(self.hits2anypathmapper)
# WEB Interface
# Maps a URL path received by HTTP server to the requested resource,
# reading or generating it dynamically.
self.webIFmapper = WebIFPathMapper(self, self.s)
self.videoHTTPServer.add_path_mapper(self.webIFmapper)
# Generic HTTP server start. Don't add mappers dynamically afterwards!
self.videoHTTPServer.background_serve()
# Maps Downloads to a using InstanceConnection and streaminfo when it
# plays. So it contains the Downloads in VOD mode for which there is
# active interest from a plugin.
#
# At the moment each Download is used/owned by a single IC and a new
# request for the same torrent will stop playback to the original IC
# and resume it to the new user.
#
self.dusers = {}
self.approxplayerstate = MEDIASTATE_STOPPED
self.counter = 0 # counter for the stats reported periodically
self.interval = 120 # report interval
self.iseedeadpeople = False
if sys.platform == "win32":
# If the BG Process is started by the plug-in notify it with an event
try:
startupEvent = win32event.CreateEvent(None, 0, 0,
'startupEvent')
win32event.SetEvent(startupEvent)
win32api.CloseHandle(
startupEvent
) # TODO : is it possible to avoid importing win32api just to close an handler?
except:
pass
def OnInit(self):
try:
# Do common initialization
BaseApp.OnInitBase(self)
# Arno, 2010-07-15: We try to detect browser presence by looking
# at get_speed_info JSON request from Firefox statusbar. However.
# these calls are unreliable, i.e., somethings the XmlHTTPRequest
# at the client doesn't reach the server, although the server is
# capable of replying to the request. Hence, we disable self-destruct
# for now.
if KILLONIDLE:
print >> sys.stderr, "bg: Kill-on-idle test enabled"
self.i2is.add_task(self.i2i_kill_on_browser_gone,
IDLE_BEFORE_SELFKILL / 2)
else:
print >> sys.stderr, "bg: Kill-on-idle test disabled"
print >> sys.stderr, "bg: Awaiting commands"
return True
except Exception, e:
print_exc()
self.show_error(str(e))
self.OnExit()
return False
class BackgroundApp(BaseApp):
def __init__(self, redirectstderrout, appname, appversion, params, single_instance_checker, installdir, i2iport, sport, httpport):
# Almost generic HTTP server
self.videoHTTPServer = VideoHTTPServer(httpport)
self.videoHTTPServer.register(self.videoservthread_error_callback,self.videoservthread_set_status_callback)
BaseApp.__init__(self, redirectstderrout, appname, appversion, params, single_instance_checker, installdir, i2iport, sport)
self.httpport = httpport
# SEARCH:P2P
# Maps a query ID to the original searchstr, timestamp and all hits (local + remote)
self.id2hits = Query2HitsMap()
# Maps a URL path received by HTTP server to the requested resource,
# reading or generating it dynamically.
#
# For saving .torrents received in hits to P2P searches using
# SIMPLE+METADATA queries
self.tqueue = TimedTaskQueue(nameprefix="BGTaskQueue")
self.searchmapper = SearchPathMapper(self.s,self.id2hits,self.tqueue)
self.hits2anypathmapper = Hits2AnyPathMapper(self.s,self.id2hits)
self.videoHTTPServer.add_path_mapper(self.searchmapper)
self.videoHTTPServer.add_path_mapper(self.hits2anypathmapper)
# WEB Interface
# Maps a URL path received by HTTP server to the requested resource,
# reading or generating it dynamically.
self.webIFmapper = WebIFPathMapper(self, self.s)
self.videoHTTPServer.add_path_mapper(self.webIFmapper)
# Generic HTTP server start. Don't add mappers dynamically afterwards!
self.videoHTTPServer.background_serve()
# Maps Downloads to a using InstanceConnection and streaminfo when it
# plays. So it contains the Downloads in VOD mode for which there is
# active interest from a plugin.
#
# At the moment each Download is used/owned by a single IC and a new
# request for the same torrent will stop playback to the original IC
# and resume it to the new user.
#
self.dusers = {}
self.approxplayerstate = MEDIASTATE_STOPPED
self.counter = 0 # counter for the stats reported periodically
self.interval = 120 # report interval
self.iseedeadpeople = False
if sys.platform == "win32":
# If the BG Process is started by the plug-in notify it with an event
try:
startupEvent = win32event.CreateEvent( None, 0, 0, 'startupEvent' )
win32event.SetEvent( startupEvent )
win32api.CloseHandle( startupEvent ) # TODO : is it possible to avoid importing win32api just to close an handler?
except:
pass
def OnInit(self):
try:
# Do common initialization
BaseApp.OnInitBase(self)
# Arno, 2010-07-15: We try to detect browser presence by looking
# at get_speed_info JSON request from Firefox statusbar. However.
# these calls are unreliable, i.e., somethings the XmlHTTPRequest
# at the client doesn't reach the server, although the server is
# capable of replying to the request. Hence, we disable self-destruct
# for now.
if KILLONIDLE:
print >>sys.stderr,"bg: Kill-on-idle test enabled"
self.i2is.add_task(self.i2i_kill_on_browser_gone,IDLE_BEFORE_SELFKILL/2)
else:
print >>sys.stderr,"bg: Kill-on-idle test disabled"
print >>sys.stderr,"bg: Awaiting commands"
return True
except Exception,e:
print_exc()
self.show_error(str(e))
self.OnExit()
return False
class BackgroundApp(BaseApp):
def __init__(self, redirectstderrout, appname, params, single_instance_checker, installdir, i2iport, sport):
self.videoHTTPServer = VideoHTTPServer(VIDEOHTTP_LISTENPORT)
self.videoHTTPServer.register(self.videoservthread_error_callback,self.videoservthread_set_status_callback)
self.videoHTTPServer.background_serve()
#self.searchHTTPServer = MultiHTTPServer(VIDEOHTTP_LISTENPORT+1)
#self.searchHTTPServer.register(self.videoservthread_error_callback,self.videoservthread_set_status_callback)
self.searchHTTPServer = self.videoHTTPServer
BaseApp.__init__(self, redirectstderrout, appname, params, single_instance_checker, installdir, i2iport, sport)
# SEARCH:P2P
# Maps a query ID to the original searchstr, timestamp and all hits (local + remote)
self.id2hits = Query2HitsMap()
# Maps a URL path received by HTTP server to the requested resource,
# reading or generating it dynamically.
#
# For saving .torrents received in hits to P2P searches using
# SIMPLE+METADATA queries
self.tqueue = TimedTaskQueue(nameprefix="BGTaskQueue")
self.searchmapper = SearchPathMapper(self.s,self.id2hits,self.tqueue)
self.hits2anypathmapper = Hits2AnyPathMapper(self.s,self.id2hits)
self.searchHTTPServer.add_path_mapper(self.searchmapper)
self.searchHTTPServer.add_path_mapper(self.hits2anypathmapper)
self.searchHTTPServer.background_serve()
self.searchurl = 'http://127.0.0.1:'+str(self.searchHTTPServer.get_port())+URLPATH_SEARCH_PREFIX
# Maps Downloads to a using InstanceConnection and streaminfo when it
# plays. So it contains the Downloads in VOD mode for which there is
# active interest from a plugin.
#
# At the moment each Download is used/owned by a single IC and a new
# request for the same torrent will stop playback to the original IC
# and resume it to the new user.
#
self.dusers = {}
self.approxplayerstate = MEDIASTATE_STOPPED
self.counter = 0 # counter for the stats reported periodically
self.interval = 120 # report interval
if sys.platform == "win32":
# If the BG Process is started by the plug-in notify it with an event
startupEvent = win32event.CreateEvent( None, 0, 0, 'startupEvent' )
win32event.SetEvent( startupEvent )
win32api.CloseHandle( startupEvent ) # TODO : is it possible to avoid importing win32api just to close an handler?
def OnInit(self):
try:
# Do common initialization
BaseApp.OnInitBase(self)
print >>sys.stderr,time.asctime(),'-', "bg: Awaiting commands"
return True
except Exception,e:
print_exc()
self.show_error(str(e))
self.OnExit()
return False
class TestVideoHTTPServer(unittest.TestCase):
"""
Class for testing HTTP-based video server.
Mainly HTTP range queries.
"""
def setUp(self):
""" unittest test setup code """
self.port = 6789
self.serv = VideoHTTPServer(self.port)
self.serv.background_serve()
self.serv.register(self.videoservthread_error_callback,self.videoservthread_set_status_callback)
self.sourcefn = os.path.join("API","file.wmv") # 82KB or 82948 bytes
self.sourcesize = os.path.getsize(self.sourcefn)
def tearDown(self):
""" unittest test tear down code """
print >>sys.stderr,"test: Tear down, sleeping 10 s"
time.sleep(10)
def videoservthread_error_callback(self,e,url):
""" Called by HTTP serving thread """
print >>sys.stderr,"test: ERROR",e,url
self.assert_(False)
def videoservthread_set_status_callback(self,status):
""" Called by HTTP serving thread """
print >>sys.stderr,"test: STATUS",status
#
# Tests
#
def test_ranges(self):
# Run single test, VideoHTTPServer is singleton at the moment and
# doesn't like recreate.
self.range_test(115,214,self.sourcesize)
self.range_test(self.sourcesize-100,None,self.sourcesize)
self.range_test(None,100,self.sourcesize)
self.range_test(115,214,self.sourcesize,setset=True)
#
# Internal
#
def register_file_stream(self):
stream = open(self.sourcefn,"rb")
streaminfo = { 'mimetype': 'video/x-ms-wmv', 'stream': stream, 'length': self.sourcesize }
self.serv.set_inputstream(streaminfo,"/stream")
def get_std_header(self):
msg = "GET /stream HTTP/1.1\r\n"
msg += "Host: 127.0.0.1:"+str(self.port)+"\r\n"
return msg
def create_range_str(self,firstbyte,lastbyte):
head = ""
if firstbyte is not None:
head += str(firstbyte)
head += "-"
if lastbyte is not None:
head += str(lastbyte)
return head
def range_test(self,firstbyte,lastbyte,sourcesize,setset=False):
print >>sys.stderr,"test: range_test:",firstbyte,lastbyte,sourcesize,"setset",setset
self.register_file_stream()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('127.0.0.1', self.port))
head = self.get_std_header()
head += "Range: bytes="
head += self.create_range_str(firstbyte,lastbyte)
if setset:
# Make into set of byte ranges, VideoHTTPServer should refuse.
head += ",0-99"
head += "\r\n"
head += "Connection: close\r\n"
head += "\r\n"
if firstbyte is not None and lastbyte is None:
# 100-
expfirstbyte = firstbyte
explastbyte = self.sourcesize-1
elif firstbyte is None and lastbyte is not None:
# -100
expfirstbyte = self.sourcesize-lastbyte
explastbyte = self.sourcesize-1
else:
expfirstbyte = firstbyte
explastbyte = lastbyte
# the amount of bytes actually requested. (Content-length)
expsize = explastbyte - expfirstbyte + 1
print >>sys.stderr,"test: Expecting first",expfirstbyte,"last",explastbyte,"size",sourcesize
s.send(head)
# Parse header
s.settimeout(10.0)
while True:
line = self.readline(s)
print >>sys.stderr,"test: Got line",`line`
if len(line)==0:
print >>sys.stderr,"test: server closed conn"
self.assert_(False)
return
if line.startswith("HTTP"):
if not setset:
# Python returns "HTTP/1.0 206 Partial Content\r\n" HTTP 1.0???
self.assert_(line.startswith("HTTP/1."))
self.assert_(line.find("206") != -1) # Partial content
else:
self.assert_(line.startswith("HTTP/1."))
self.assert_(line.find("416") != -1) # Requested Range Not Satisfiable
return
elif line.startswith("Content-Range:"):
expline = "Content-Range: bytes "+self.create_range_str(expfirstbyte,explastbyte)+"/"+str(sourcesize)+"\r\n"
self.assertEqual(expline,line)
elif line.startswith("Content-Type:"):
self.assertEqual(line,"Content-Type: video/x-ms-wmv\r\n")
elif line.startswith("Content-Length:"):
self.assertEqual(line,"Content-Length: "+str(expsize)+"\r\n")
elif line.endswith("\r\n") and len(line) == 2:
# End of header
break
data = s.recv(expsize)
if len(data) == 0:
print >>sys.stderr,"test: server closed conn2"
self.assert_(False)
return
else:
f = open(self.sourcefn,"rb")
if firstbyte is not None:
f.seek(firstbyte)
else:
f.seek(lastbyte,os.SEEK_END)
expdata = f.read(expsize)
f.close()
self.assert_(data,expdata)
try:
# Readed body, reading more should EOF (we disabled persist conn)
data = s.recv(10240)
self.assert_(len(data) == 0)
except socket.timeout:
print >> sys.stderr,"test: Timeout, video server didn't respond with requested bytes, possibly bug in Python impl of HTTP"
print_exc()
def readline(self,s):
line = ''
while True:
data = s.recv(1)
if len(data) == 0:
return line
else:
line = line+data
if data == '\n' and len(line) >= 2 and line[-2:] == '\r\n':
return line