def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
python类RequestHandler()的实例源码
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def log_request(self, handler: web.RequestHandler) -> None:
"""Handle access log."""
if 'log_function' in self.settings:
self.settings['log_function'](handler)
return
status = handler.get_status()
if status < 400:
log_method = logger.info
elif status < 500:
log_method = logger.warning
else:
log_method = logger.error
request_time = 1000.0 * handler.request.request_time()
if request_time > 10:
logger.warning('%d %s %.2fms',
status, handler._request_summary(), request_time)
else:
log_method('%d %s', status, handler._request_summary())
wsgi_test.py 文件源码
项目：My-Web-Server-Framework-With-Python2.7
作者: syjsu
项目源码
文件源码
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def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def setup_handlers(web_app):
env_name = 'production'
config = config_for_env(env_name, web_app.settings['base_url'])
define('config', config)
settings = dict(
debug=True,
serve_traceback=True,
compiled_template_cache=False,
template_path=os.path.join(os.path.dirname(__file__), 'static/'),
static_path=os.path.join(os.path.dirname(__file__), 'static/'),
# Ensure static urls are prefixed with the base url too
static_url_prefix=config['URL'] + 'static/',
)
web_app.settings.update(settings)
socket_url = url_path_join(config['URL'], r'socket/(\S+)')
host_pattern = '.*'
route_pattern = url_path_join(config['URL'], '/interact')
web_app.add_handlers(host_pattern, [
(route_pattern, LandingHandler),
(route_pattern + '/', LandingHandler),
(socket_url, RequestHandler)
])
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
])))
def initialize(self):
"""Hook for subclass initialization.
A dictionary passed as the third argument of a url spec will be
supplied as keyword arguments to initialize().
Example::
class ProfileHandler(RequestHandler):
def initialize(self, database):
self.database = database
def get(self, username):
...
app = Application([
(r'/user/(.*)', ProfileHandler, dict(database=database)),
])
"""
pass
def __init__(self, pattern, handler_class, kwargs={}, name=None):
"""Creates a URLSpec.
Parameters:
pattern: Regular expression to be matched. Any groups in the regex
will be passed in to the handler's get/post/etc methods as
arguments.
handler_class: RequestHandler subclass to be invoked.
kwargs (optional): A dictionary of additional arguments to be passed
to the handler's constructor.
name (optional): A name for this handler. Used by
Application.reverse_url.
"""
if not pattern.endswith('$'):
pattern += '$'
self.regex = re.compile(pattern) # ????
self.handler_class = handler_class
self.kwargs = kwargs
self.name = name
self._path, self._group_count = self._find_groups()
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.finish('Hello world')
class LargeHandler(RequestHandler):
def get(self):
# 512KB should be bigger than the socket buffers so it will
# be written out in chunks.
self.write(''.join(chr(i % 256) * 1024 for i in range(512)))
class FinishOnCloseHandler(RequestHandler):
@asynchronous
def get(self):
self.flush()
def on_connection_close(self):
# This is not very realistic, but finishing the request
# from the close callback has the right timing to mimic
# some errors seen in the wild.
self.finish('closed')
return Application([('/', HelloHandler),
('/large', LargeHandler),
('/finish_on_close', FinishOnCloseHandler)])
def initialize(self):
"""Hook for subclass initialization.
A dictionary passed as the third argument of a url spec will be
supplied as keyword arguments to initialize().
Example::
class ProfileHandler(RequestHandler):
def initialize(self, database):
self.database = database
def get(self, username):
...
app = Application([
(r'/user/(.*)', ProfileHandler, dict(database=database)),
])
"""
pass
def _convert_header_value(self, value):
if isinstance(value, bytes_type):
pass
elif isinstance(value, unicode_type):
value = value.encode('utf-8')
elif isinstance(value, numbers.Integral):
# return immediately since we know the converted value will be safe
return str(value)
elif isinstance(value, datetime.datetime):
return httputil.format_timestamp(value)
else:
raise TypeError("Unsupported header value %r" % value)
# If \n is allowed into the header, it is possible to inject
# additional headers or split the request. Also cap length to
# prevent obviously erroneous values.
if (len(value) > 4000 or
RequestHandler._INVALID_HEADER_CHAR_RE.search(value)):
raise ValueError("Unsafe header value %r", value)
return value
def render_string(self, template_name, **kwargs):
"""Generate the given template with the given arguments.
We return the generated byte string (in utf8). To generate and
write a template as a response, use render() above.
"""
# If no template_path is specified, use the path of the calling file
template_path = self.get_template_path()
if not template_path:
frame = sys._getframe(0)
web_file = frame.f_code.co_filename
while frame.f_code.co_filename == web_file:
frame = frame.f_back
template_path = os.path.dirname(frame.f_code.co_filename)
with RequestHandler._template_loader_lock:
if template_path not in RequestHandler._template_loaders:
loader = self.create_template_loader(template_path)
RequestHandler._template_loaders[template_path] = loader
else:
loader = RequestHandler._template_loaders[template_path]
t = loader.load(template_name)
namespace = self.get_template_namespace()
namespace.update(kwargs)
return t.generate(**namespace)
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
])))
def initialize(self):
"""Hook for subclass initialization.
A dictionary passed as the third argument of a url spec will be
supplied as keyword arguments to initialize().
Example::
class ProfileHandler(RequestHandler):
def initialize(self, database):
self.database = database
def get(self, username):
...
app = Application([
(r'/user/(.*)', ProfileHandler, dict(database=database)),
])
"""
pass
def redis_timer(func):
def wrap(*args, **kwargs):
start_time = time()
result = func(*args, **kwargs)
end_time = time()
duration = end_time - start_time
frame = sys._getframe(1)
while frame:
f_locals = frame.f_locals
self = f_locals.get('self')
if self and isinstance(self, RequestHandler):
if hasattr(self, '_db_time'):
self._db_time += duration
self._db_count += 1
else:
self._db_time = duration
self._db_count = 1
break
frame = frame.f_back
return result
return wrap
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.finish('Hello world')
class LargeHandler(RequestHandler):
def get(self):
# 512KB should be bigger than the socket buffers so it will
# be written out in chunks.
self.write(''.join(chr(i % 256) * 1024 for i in range(512)))
class FinishOnCloseHandler(RequestHandler):
@asynchronous
def get(self):
self.flush()
def on_connection_close(self):
# This is not very realistic, but finishing the request
# from the close callback has the right timing to mimic
# some errors seen in the wild.
self.finish('closed')
return Application([('/', HelloHandler),
('/large', LargeHandler),
('/finish_on_close', FinishOnCloseHandler)])
def initialize(self):
"""Hook for subclass initialization.
A dictionary passed as the third argument of a url spec will be
supplied as keyword arguments to initialize().
Example::
class ProfileHandler(RequestHandler):
def initialize(self, database):
self.database = database
def get(self, username):
...
app = Application([
(r'/user/(.*)', ProfileHandler, dict(database=database)),
])
"""
pass
def render_string(self, template_name, **kwargs):
"""Generate the given template with the given arguments.
We return the generated byte string (in utf8). To generate and
write a template as a response, use render() above.
"""
# If no template_path is specified, use the path of the calling file
template_path = self.get_template_path()
if not template_path:
frame = sys._getframe(0)
web_file = frame.f_code.co_filename
while frame.f_code.co_filename == web_file:
frame = frame.f_back
template_path = os.path.dirname(frame.f_code.co_filename)
with RequestHandler._template_loader_lock:
if template_path not in RequestHandler._template_loaders:
loader = self.create_template_loader(template_path)
RequestHandler._template_loaders[template_path] = loader
else:
loader = RequestHandler._template_loaders[template_path]
t = loader.load(template_name)
namespace = self.get_template_namespace()
namespace.update(kwargs)
return t.generate(**namespace)
def authenticated(method):
"""Decorate methods with this to require that the user be logged in.
If the user is not logged in, they will be redirected to the configured
`login url <RequestHandler.get_login_url>`.
"""
@functools.wraps(method)
def wrapper(self, *args, **kwargs):
if not self.current_user:
if self.request.method in ("GET", "HEAD"):
url = self.get_login_url()
if "?" not in url:
if urlparse.urlsplit(url).scheme:
# if login url is absolute, make next absolute too
next_url = self.request.full_url()
else:
next_url = self.request.uri
url += "?" + urlencode(dict(next=next_url))
self.redirect(url)
return
raise HTTPError(403)
return method(self, *args, **kwargs)
return wrapper
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class HelloHandler(RequestHandler):
def get(self):
self.write("Hello world!")
class PathQuotingHandler(RequestHandler):
def get(self, path):
self.write(path)
# It would be better to run the wsgiref server implementation in
# another thread instead of using our own WSGIContainer, but this
# fits better in our async testing framework and the wsgiref
# validator should keep us honest
return WSGIContainer(validator(WSGIApplication([
("/", HelloHandler),
("/path/(.*)", PathQuotingHandler),
("/typecheck", TypeCheckHandler),
])))
def get_app(self):
class ProcessHandler(RequestHandler):
def get(self):
if self.get_argument("exit", None):
# must use os._exit instead of sys.exit so unittest's
# exception handler doesn't catch it
os._exit(int(self.get_argument("exit")))
if self.get_argument("signal", None):
os.kill(os.getpid(),
int(self.get_argument("signal")))
self.write(str(os.getpid()))
return Application([("/", ProcessHandler)])
