def __init__(self, uri):
self.uri = uri
_, host_port, path, _, _ = urlsplit(uri)
if host_port.find(':') != -1:
host, port = tuple(host_port.split(':'))
port = int(port)
else:
host = host_port
port = 80
ReverseProxyResource.__init__(self, host, port, path)
def proxyURL(self, request):
self.info("proxy_mode: %s, request %s" % (self.proxy_mode,request.method))
if self.proxy_mode == 'redirect':
# send stream url to client for redirection
request.redirect(self.stream_url)
request.finish()
elif self.proxy_mode in ('proxy',):
res = ReverseProxyResource.render(self,request)
if isinstance(res,int):
return res
request.write(res)
return
elif self.proxy_mode in ('buffer','buffered'):
# download stream to cache,
# and send it to the client in // after X bytes
filepath = os.path.join(self.cache_directory, self.id)
file_is_already_available = False
if (os.path.exists(filepath)
and os.path.getsize(filepath) == self.filesize):
res = self.renderFile(request, filepath)
if isinstance(res,int):
return res
request.write(res)
request.finish()
else:
if request.method != 'HEAD':
self.downloadFile(request, filepath, None)
range = request.getHeader('range')
if range is not None:
bytesrange = range.split('=')
assert bytesrange[0] == 'bytes',\
"Syntactically invalid http range header!"
start, end = bytesrange[1].split('-', 1)
#print "%r %r" %(start,end)
if start:
start = int(start)
if end:
end = int(end)
else:
end = self.filesize -1
# Are we requesting something beyond the current size of the file?
try:
size = os.path.getsize(filepath)
except OSError:
size = 0
if (start >= size and
end+10 > self.filesize and
end-start < 200000):
#print "let's hand that through, it is probably a mp4 index request"
res = ReverseProxyResource.render(self,request)
if isinstance(res,int):
return res
request.write(res)
return
res = self.renderBufferFile (request, filepath, self.buffer_size)
if res == '' and request.method != 'HEAD':
return server.NOT_DONE_YET
if not isinstance(res,int):
request.write(res)
if request.method == 'HEAD':
request.finish()
else:
self.warning("Unsupported Proxy Mode: %s" % self.proxy_mode)
return self.requestFinished(None)
def proxyURL(self, request):
self.info(f'proxy_mode: {self.proxy_mode}, request {request.method}')
if self.proxy_mode == 'redirect':
# send stream url to client for redirection
request.redirect(self.stream_url)
request.finish()
elif self.proxy_mode in ('proxy',):
res = ReverseProxyResource.render(self, request)
if isinstance(res, int):
return res
request.write(res)
return
elif self.proxy_mode in ('buffer', 'buffered'):
# download stream to cache,
# and send it to the client in // after X bytes
filepath = os.path.join(self.cache_directory, self.id)
file_is_already_available = False
if (os.path.exists(filepath) and
os.path.getsize(filepath) == self.filesize):
res = self.renderFile(request, filepath)
if isinstance(res, int):
return res
request.write(res)
request.finish()
else:
if request.method != 'HEAD':
self.downloadFile(request, filepath, None)
range = request.getHeader('range')
if range is not None:
bytesrange = range.split('=')
assert bytesrange[0] == 'bytes', \
'Syntactically invalid http range header!'
start, end = bytesrange[1].split('-', 1)
# print('%r %r' %(start,end))
if start:
start = int(start)
if end:
end = int(end)
else:
end = self.filesize - 1
# Are we requesting something
# beyond the current size of the file?
try:
size = os.path.getsize(filepath)
except OSError:
size = 0
if (start >= size and
end + 10 > self.filesize and
end - start < 200000):
# print 'let's hand that through,
# it is probably a mp4 index request'
res = ReverseProxyResource.render(
self, request)
if isinstance(res, int):
return res
request.write(res)
return
res = self.renderBufferFile(
request, filepath, self.buffer_size)
if res == '' and request.method != 'HEAD':
return server.NOT_DONE_YET
if not isinstance(res, int):
request.write(res)
if request.method == 'HEAD':
request.finish()
else:
self.warning(f'Unsupported Proxy Mode: {self.proxy_mode}')
return self.requestFinished(None)
