def encode(self):
"""
Makes a raw message out of the Request object to be forwarded.
"""
self.msg = " ".join([
self.sender, self.conn_id, self.path,
tnetstrings.dump(json.dumps(self.headers)) + tnetstrings.dump(self.body)
])
return self.msg
def encode(self):
"""
Makes a raw message out of the Request object to be forwarded.
"""
self.msg = " ".join([
self.sender, self.conn_id, self.path,
tnetstrings.dump(json.dumps(self.headers)) +
tnetstrings.dump(self.body)
])
return self.msg
def stop(signum, frame):
global loop, checkup_periodic, control_port, stop_timeout
def stop_timeout():
print('Terminate request timed out, mongrel2 might be orphaned.')
kill_mongrel_with_pid(M2_PID_PATH)
shutdown()
def terminate_resp(msg):
print('Mongrel2 control port confirmed SIGTERM sent.')
shutdown()
def shutdown():
print('Shutting down.')
remove_hosts(HOSTS)
control_port.close()
loop.stop()
print('\nStopping.')
# make sure checkup doesn't happen during termination
checkup_periodic.stop()
# register terminate response callback
control_port.on_recv(terminate_resp)
# prepare timeout
stop_timeout = DelayedCallback(stop_timeout, STOP_TIMEOUT, io_loop=loop)
stop_timeout.start()
# send terminate request
control_port.send(tnetstrings.dump(['terminate', {}]))
def send_checkup():
def checkup_timeout():
global service, responding, timeout
timeout.stop()
if not responding:
# we've timed out, restart
print('Mongrel2 not responding, attempting restart.')
# since control port isn't responding, do a dirty kill just in case
kill_mongrel_with_pid(M2_PID_PATH)
# start her back up
# TODO: add configurable delay here before starting again
start_mongrel()
def recv_response(msg):
global responding
responding = True
# access globals
global timeout, control_port, responding
# listen for ping back
control_port.on_recv(recv_response)
# do what's needed to rescue on timeout
responding = False
timeout = DelayedCallback(checkup_timeout, CHECKUP_TIMEOUT, io_loop=loop)
timeout.start()
# send status request
control_port.send(tnetstrings.dump(['status', {'what': 'net'}]))
import zmq
from mongrel2 import tnetstrings
from pprint import pprint
CTX = zmq.Context()
addr = "ipc://run/control"
ctl = CTX.socket(zmq.REQ)
print "CONNECTING"
ctl.connect(addr)
while True:
cmd = raw_input("> ")
# will only work with simple commands that have no arguments
ctl.send(tnetstrings.dump([cmd, {}]))
resp = ctl.recv()
pprint(tnetstrings.parse(resp))
ctl.close()
def request(self, name, **args):
msg = tnetstrings.dump([name, args])
self.sock.send(msg)
rep = self.sock.recv()
result, remain = tnetstrings.parse(rep)
return result
def request(self, name, **args):
msg = tnetstrings.dump([name, args])
self.sock.send(msg)
rep = self.sock.recv()
result, remain = tnetstrings.parse(rep)
return result
if req.is_disconnect():
print "DISCONNECT"
continue
if req.headers.get("killme", None):
print "They want to be killed."
response = ""
else:
response = "<pre>\nSENDER: %r\nIDENT:%r\nPATH: %r\nHEADERS:%r\nBODY:%r</pre>" % (
req.sender, req.conn_id, req.path,
json.dumps(req.headers), req.body)
print response
f=open('hello.txt','r')
f.seek(0,2)
length=f.tell()
payload = {'code': 200, 'status': 'OK', 'body': ''}
headers={}
headers['Content-Length'] = length
payload['headers'] = "\r\n".join('%s: %s' % (k,v) for k,v in
headers.items())
conn.reply(req, handler.HTTP_FORMAT % payload)
conn.deliver(req.sender, ['X',req.conn_id ],
tnetstrings.dump(['sendfile','examples/http_0mq/hello.txt']))
if req.should_close():
conn.reply(req,'')
print "REQ received"
if req.is_disconnect():
print "DISCONNECT"
continue
if req.headers.get("killme", None):
print "They want to be killed."
response = ""
else:
response = "<pre>\nSENDER: %r\nIDENT:%r\nPATH: %r\nHEADERS:%r\nBODY:%r</pre>" % (
req.sender, req.conn_id, req.path, json.dumps(
req.headers), req.body)
print response
f = open('hello.txt', 'r')
f.seek(0, 2)
length = f.tell()
payload = {'code': 200, 'status': 'OK', 'body': ''}
headers = {}
headers['Content-Length'] = length
payload['headers'] = "\r\n".join('%s: %s' % (k, v)
for k, v in headers.items())
conn.reply(req, handler.HTTP_FORMAT % payload)
conn.deliver(req.sender, ['X', req.conn_id],
tnetstrings.dump(['sendfile', 'examples/http_0mq/hello.txt']))
if req.should_close():
conn.reply(req, '')
