Python tornado.web.py() Examples

The following are 2 code examples of tornado.web.py(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tornado.web , or try the search function .
Example #1
Source File: checkplotserver_standalone.py    From astrobase with MIT License 6 votes vote down vote up 
def _time_independent_equals(a, b):
    '''
    This compares two values in constant time.

    Taken from tornado:

    https://github.com/tornadoweb/tornado/blob/
    d4eb8eb4eb5cc9a6677e9116ef84ded8efba8859/tornado/web.py#L3060

    '''
    if len(a) != len(b):
        return False
    result = 0
    if isinstance(a[0], int):  # python3 byte strings
        for x, y in zip(a, b):
            result |= x ^ y
    else:  # python2
        for x, y in zip(a, b):
            result |= ord(x) ^ ord(y)
    return result == 0
Example #2
Source File: api.py    From jupyter-server-proxy with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def get(self, name):
        if name not in self.icons:
            raise web.HTTPError(404)
        path = self.icons[name]

        # Guess mimetype appropriately
        # Stolen from https://github.com/tornadoweb/tornado/blob/b399a9d19c45951e4561e6e580d7e8cf396ef9ff/tornado/web.py#L2881
        mime_type, encoding = mimetypes.guess_type(path)
        if encoding == "gzip":
            content_type = "application/gzip"
        # As of 2015-07-21 there is no bzip2 encoding defined at
        # http://www.iana.org/assignments/media-types/media-types.xhtml
        # So for that (and any other encoding), use octet-stream.
        elif encoding is not None:
            content_type = "application/octet-stream"
        elif mime_type is not None:
            content_type = mime_type
        # if mime_type not detected, use application/octet-stream
        else:
            content_type = "application/octet-stream"

        with open(self.icons[name]) as f:
            self.write(f.read())
        self.set_header('Content-Type', content_type)