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"""Manage HTTP servers with CherryPy."""
import warnings
import cherrypy
from cherrypy.lib import attributes
# We import * because we want to export check_port
# et al as attributes of this module.
from cherrypy.process.servers import *
class Server(ServerAdapter):
"""An adapter for an HTTP server.
You can set attributes (like socket_host and socket_port)
on *this* object (which is probably cherrypy.server), and call
quickstart. For example:
cherrypy.server.socket_port = 80
cherrypy.quickstart()
"""
socket_port = 8080
_socket_host = '127.0.0.1'
def _get_socket_host(self):
return self._socket_host
def _set_socket_host(self, value):
if not value:
raise ValueError("Host values of '' or None are not allowed. "
"Use '0.0.0.0' instead to listen on all active "
"interfaces (INADDR_ANY).")
self._socket_host = value
socket_host = property(_get_socket_host, _set_socket_host,
doc="""The hostname or IP address on which to listen for connections.
Host values may be any IPv4 or IPv6 address, or any valid hostname.
The string 'localhost' is a synonym for '127.0.0.1' (or '::1', if
your hosts file prefers IPv6). The string '0.0.0.0' is a special
IPv4 entry meaning "any active interface" (INADDR_ANY), and '::'
is the similar IN6ADDR_ANY for IPv6. The empty string or None are
not allowed.""")
socket_file = ''
socket_queue_size = 5
socket_timeout = 10
shutdown_timeout = 5
protocol_version = 'HTTP/1.1'
reverse_dns = False
thread_pool = 10
thread_pool_max = -1
max_request_header_size = 500 * 1024
max_request_body_size = 100 * 1024 * 1024
instance = None
ssl_certificate = None
ssl_private_key = None
nodelay = True
def __init__(self):
ServerAdapter.__init__(self, cherrypy.engine)
def quickstart(self, server=None):
"""This does nothing now and will be removed in 3.2."""
warnings.warn('quickstart does nothing now and will be removed in '
'3.2. Call cherrypy.engine.start() instead.',
DeprecationWarning)
def httpserver_from_self(self, httpserver=None):
"""Return a (httpserver, bind_addr) pair based on self attributes."""
if httpserver is None:
httpserver = self.instance
if httpserver is None:
from cherrypy import _cpwsgi_server
httpserver = _cpwsgi_server.CPWSGIServer()
if isinstance(httpserver, basestring):
httpserver = attributes(httpserver)()
if self.socket_file:
return httpserver, self.socket_file
host = self.socket_host
port = self.socket_port
return httpserver, (host, port)
def start(self):
"""Start the HTTP server."""
if not self.httpserver:
self.httpserver, self.bind_addr = self.httpserver_from_self()
ServerAdapter.start(self)
start.priority = 75
def base(self):
"""Return the base (scheme://host) for this server."""
if self.socket_file:
return self.socket_file
host = self.socket_host
if host in ('0.0.0.0', '::'):
# 0.0.0.0 is INADDR_ANY and :: is IN6ADDR_ANY.
# Look up the host name, which should be the
# safest thing to spit out in a URL.
import socket
host = socket.gethostname()
port = self.socket_port
if self.ssl_certificate:
scheme = "https"
if port != 443:
host += ":%s" % port
else:
scheme = "http"
if port != 80:
host += ":%s" % port
return "%s://%s" % (scheme, host)