本文整理汇总了Python中twisted.web.static.File.render方法的典型用法代码示例。如果您正苦于以下问题：Python File.render方法的具体用法？Python File.render怎么用？Python File.render使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类twisted.web.static.File的用法示例。
在下文中一共展示了File.render方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Insist
# 需要导入模块: from twisted.web.static import File [as 别名]
# 或者: from twisted.web.static.File import render [as 别名]
class Insist(Resource):
isLeaf = True
def __init__(self, cacheloc):
self.cacheloc = cacheloc
self.cachefile = None
if os.path.exists(cacheloc):
self.cachefile = File(cacheloc)
self.reqs_waiting = []
self.started = False
Resource.__init__(self)
def render_GET(self, req):
# Check if someone else has created the file somehow
if self.cachefile is None and os.path.exists(self.cacheloc):
self.cachefile = File(self.cacheloc)
# Check if someone else has *deleted* the file
elif self.cachefile is not None and not os.path.exists(self.cacheloc):
self.cachefile = None
if self.cachefile is not None:
return self.cachefile.render_GET(req)
else:
self.reqs_waiting.append(req)
req.notifyFinish().addErrback(
self._nevermind, req)
if not self.started:
self.started = True
reactor.callInThread(self.desist)
return NOT_DONE_YET
def _nevermind(self, _err, req):
self.reqs_waiting.remove(req)
def desist(self):
self.serialize_computation(self.cacheloc)
reactor.callFromThread(self.resist)
def _get_mime(self):
return mimetypes.guess_type(self.cacheloc)[0]
def resist(self):
if not os.path.exists(self.cacheloc):
# Error!
print "%s does not exist - rendering fail!" % (self.cacheloc)
for req in self.reqs_waiting:
req.headers["Content-Type"] = "text/plain"
req.write("cyst error")
req.finish()
return
self.cachefile = File(self.cacheloc)
# Send content to all interested parties
for req in self.reqs_waiting:
self.cachefile.render(req)
def serialize_computation(self, outpath):
raise NotImplemented示例2: render
# 需要导入模块: from twisted.web.static import File [as 别名]
# 或者: from twisted.web.static.File import render [as 别名]
def render(self, request):
basename = self.basename()
if basename == 'index.html':
filename = self.dirname() + '/' + basename
with open(filename, 'r') as f:
html_string = f.read()
t = Template(html_string)
global results
if results.v:
return t.substitute(PORT=str(results.ws), VIDEO='true')
else:
return t.substitute(PORT=str(results.ws), VIDEO='false')
else:
return File.render(self, request)示例3: render
# 需要导入模块: from twisted.web.static import File [as 别名]
# 或者: from twisted.web.static.File import render [as 别名]
def render(self, request):
"""Overrides :meth:`.File.render` and sets the expires header"""
request.responseHeaders.addRawHeader(
"Cache-Control", "max-age=%s" % self.EXPIRES)
return File.render(self, request)