def run(self):
signal.signal(signal.SIGINT, self.sigHandler)
if self.config["GENERAL"]["PARENT_PROXY"] and self.config["GENERAL"]["AVAILABLE_PROXY_LIST"]:
self.watchUpstream = 1
self.monitor = monitor_upstream.monitorThread(self.config, signal.SIGINT)
thread.start_new_thread(self.monitor.run, ())
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((self.MyHost, self.ListenPort))
except socket.error:
print "ERROR: Could not create socket. Possibly port %s is still being used by another process." % self.config[
"GENERAL"
][
"LISTEN_PORT"
]
sys.exit(1)
print "Now listening at %s on port %s" % (self.config["GENERAL"]["HOST"], self.config["GENERAL"]["LISTEN_PORT"])
while 1:
s.listen(self.config["GENERAL"]["MAX_CONNECTION_BACKLOG"])
try:
conn, addr = s.accept()
if self.config["GENERAL"]["ALLOW_EXTERNAL_CLIENTS"]:
self.client_run(conn, addr)
else:
if addr[0] in self.config["GENERAL"]["FRIENDLY_IPS"]:
self.client_run(conn, addr)
else:
conn.close()
except socket.error:
pass
s.close()
def run(self):
signal.signal(signal.SIGINT, self.sigHandler)
if self.config['GENERAL']['PARENT_PROXY'] and self.config['GENERAL'][
'AVAILABLE_PROXY_LIST']:
self.watchUpstream = 1
self.monitor = monitor_upstream.monitorThread(
self.config, signal.SIGINT)
thread.start_new_thread(self.monitor.run, ())
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((self.MyHost, self.ListenPort))
except socket.error:
print "ERROR: Could not create socket. Possibly port %s is still being used by another process." % self.config[
'GENERAL']['LISTEN_PORT']
sys.exit(1)
print 'Now listening at %s on port %s' % (
self.config['GENERAL']['HOST'],
self.config['GENERAL']['LISTEN_PORT'])
while (1):
s.listen(self.config['GENERAL']['MAX_CONNECTION_BACKLOG'])
try:
conn, addr = s.accept()
if self.config['GENERAL']['ALLOW_EXTERNAL_CLIENTS']:
self.client_run(conn, addr)
else:
if addr[0] in self.config['GENERAL']['FRIENDLY_IPS']:
self.client_run(conn, addr)
else:
conn.close()
except socket.error:
pass
s.close()
def sigHandler(self, signum=None, frame=None):
if signum == signal.SIGINT:
if self.watchUpstream:
if self.sigLock.acquire(0):
old_monitor = self.monitor
self.config['GENERAL']['AVAILABLE_PROXY_LIST'].insert(
0, self.config['GENERAL']['PARENT_PROXY'])
self.monLock.acquire(
) # Keep locked section as small as possible
self.config['GENERAL']['PARENT_PROXY'] = self.config[
'GENERAL']['AVAILABLE_PROXY_LIST'].pop()
self.monitor = monitor_upstream.monitorThread(
self.config, signal.SIGINT)
self.monLock.release()
print "Moving to proxy server: " + self.config['GENERAL'][
'PARENT_PROXY']
old_monitor.alive = 0
thread.start_new_thread(self.monitor.run, ())
map(lambda x: x.exit(), old_monitor.threadsToKill)
old_monitor.die() # Protected from recursion by lock
self.sigLock.release()
else:
# SIGINT is only special if we are in upstream mode:
print 'Got SIGINT, exiting now...'
sys.exit(1)
else:
print 'Got SIGNAL ' + str(signum) + ', exiting now...'
sys.exit(1)
return
def run(self):
self.stop_thread = False
#signal.signal(signal.SIGINT, self.sigHandler)
if self.config['GENERAL']['PARENT_PROXY'] and self.config['GENERAL']['AVAILABLE_PROXY_LIST']:
self.watchUpstream = 1
self.monitor = monitor_upstream.monitorThread(self.config, signal.SIGINT)
thread.start_new_thread(self.monitor.run, ())
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((self.MyHost, self.ListenPort))
except socket.error:
print "ERROR: Could not create socket. Possibly port %s is still being used by another process." % self.config['GENERAL']['LISTEN_PORT']
sys.exit(1)
print 'Now listening at %s on port %s' % (self.config['GENERAL']['HOST'], self.config['GENERAL']['LISTEN_PORT'])
while(not self.stop_thread):
s.listen(self.config['GENERAL']['MAX_CONNECTION_BACKLOG'])
try:
conn, addr = s.accept()
if self.config['GENERAL']['ALLOW_EXTERNAL_CLIENTS']:
self.client_run(conn, addr)
else:
if addr[0] in self.config['GENERAL']['FRIENDLY_IPS']:
self.client_run(conn, addr)
else:
conn.close()
except socket.error:
pass
s.close()
print "Proxy Stopped"
def run(self):
signal.signal(signal.SIGINT, self.sigHandler)
if (
self.config["GENERAL"]["PARENT_PROXY"]
and self.config["GENERAL"]["AVAILABLE_PROXY_LIST"]
):
self.watchUpstream = 1
self.monitor = monitor_upstream.monitorThread(self.config, signal.SIGINT)
thread.start_new_thread(self.monitor.run, ())
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((self.MyHost, self.ListenPort))
except socket.error:
print(
"ERROR: Could not create socket. Possibly port %s is still being used by another process."
% self.config["GENERAL"]["LISTEN_PORT"]
)
sys.exit(1)
print(
"Now listening at %s on port %s"
% (self.config["GENERAL"]["HOST"], self.config["GENERAL"]["LISTEN_PORT"])
)
while 1:
s.listen(self.config["GENERAL"]["MAX_CONNECTION_BACKLOG"])
try:
conn, addr = s.accept()
LOG.info("accept conn from: %s", addr)
if self.config["GENERAL"]["ALLOW_EXTERNAL_CLIENTS"]:
self.client_run(conn, addr)
else:
if addr[0] in self.config["GENERAL"]["FRIENDLY_IPS"]:
self.client_run(conn, addr)
else:
conn.close()
except socket.error as e:
LOG.exception(e)
s.close()
def sigHandler(self, signum=None, frame=None):
if signum == signal.SIGINT:
if self.watchUpstream:
if self.sigLock.acquire(0):
old_monitor = self.monitor
self.config["GENERAL"]["AVAILABLE_PROXY_LIST"].insert(0, self.config["GENERAL"]["PARENT_PROXY"])
self.monLock.acquire() # Keep locked section as small as possible
self.config["GENERAL"]["PARENT_PROXY"] = self.config["GENERAL"]["AVAILABLE_PROXY_LIST"].pop()
self.monitor = monitor_upstream.monitorThread(self.config, signal.SIGINT)
self.monLock.release()
print "Moving to proxy server: " + self.config["GENERAL"]["PARENT_PROXY"]
old_monitor.alive = 0
thread.start_new_thread(self.monitor.run, ())
map(lambda x: x.exit(), old_monitor.threadsToKill)
old_monitor.die() # Protected from recursion by lock
self.sigLock.release()
else:
# SIGINT is only special if we are in upstream mode:
print "Got SIGINT, exiting now..."
sys.exit(1)
else:
print "Got SIGNAL " + str(signum) + ", exiting now..."
sys.exit(1)
return
