def serve(self):
self.server_socket = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
self.server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.server_socket.bind((self.address, self.port))
self.server_socket.listen(self.listen_queue_size)
if __debug__: logging.debug('listening on %r' % (self.server_socket.getsockname(),))
wsgi.WsgiListener(self.server_socket, self.handle_request)
def _serve(self):
self.listening_socket = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
self.listening_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.listening_socket.bind(self.listener)
self.listening_socket.listen(self.listen_backlog)
while True:
conn, addr = self.listening_socket.accept()
coio.stackless.tasklet(self.handle_connection)(Channel(conn), addr)
coio.stackless.schedule()
def _serve(self):
self.listening_socket = coio.nbsocket(socket.AF_INET,
socket.SOCK_STREAM)
self.listening_socket.setsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR, 1)
self.listening_socket.bind(self.listener)
self.listening_socket.listen(self.listen_backlog)
while True:
conn, addr = self.listening_socket.accept()
coio.stackless.tasklet(self.handle_connection)(Channel(conn), addr)
coio.stackless.schedule()
def ConsoleSignalHandler(signum=None):
"""This is called by coio on SIGUSR1."""
if not console_signal_server:
console_server_socket = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
console_server_socket.bind(('127.0.0.1', 0))
console_server_socket.listen(16)
filename = '/tmp/syncless.console.port.%s' % (
console_server_socket.getsockname()[1])
f = open(filename, 'a')
try:
os.unlink(filename)
except OSError, e:
if e[0] != errno.ENOENT: # It's OK if the file was missing.
raise
coio.stackless.tasklet(SilentConsoleListener)(console_server_socket)
console_signal_server[:] = [console_server_socket, f]
def main():
s = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('127.0.0.1', 5555))
c = Channel(s)
N = 200000
M = 16
message = '.' * M
byte_count = len(message) * N
f = Queue()
coio.stackless.tasklet(rawsocket_echoclient_core.sender)(c, message, N, f)
coio.stackless.tasklet(rawsocket_echoclient_core.receiver)(c, N, f)
start_time = timer()
f.pop()
f.pop()
end_time = timer()
diff_time = end_time - start_time
print 'Transmission time: %fs' % diff_time
print '%.2f messages/s, %.2f MB/s' % (float(N*2) / diff_time, (float(byte_count*2) / 2**20) / diff_time)
def RemoteConsoleListener(bind_addr, bind_port):
"""Listen for RemoteConsole connections, and handle them in tasklets."""
server_socket = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_socket.bind((bind_addr, bind_port))
logging.info(
'RemoteConsole accepting on %r' % (server_socket.getsockname(),))
baddr = server_socket.getsockname()
logging.info(
'connect with: %s -m syncless.backdoor_client %s %s' %
(sys.executable, baddr[0], baddr[1]))
logging.info('fallback connect with: telnet %s %s' % baddr[:2])
logging.info('press Ctrl-<C> to abort the app with the RemoteConsole')
server_socket.listen(16)
while True:
sock, saddr = server_socket.accept()
coio.stackless.tasklet(RemoteConsoleHandler)(
sock, saddr, do_check_uid=False)
sock = saddr = None # Save memory, allow early close.
def main():
s = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('127.0.0.1', 5555))
c = Channel(s)
N = 200000
M = 16
message = '.' * M
byte_count = len(message) * N
f = Queue()
coio.stackless.tasklet(rawsocket_echoclient_core.sender)(c, message, N, f)
coio.stackless.tasklet(rawsocket_echoclient_core.receiver)(c, N, f)
start_time = timer()
f.pop()
f.pop()
end_time = timer()
diff_time = end_time - start_time
print 'Transmission time: %fs' % diff_time
print '%.2f messages/s, %.2f MB/s' % (float(N * 2) / diff_time,
(float(byte_count * 2) / 2**20) /
diff_time)
#! /usr/local/bin/stackless2.6 # by [email protected] at Sun Apr 18 16:02:32 CEST 2010 import socket from syncless import coio if __name__ == '__main__': sock = coio.nbsocket(socket.AF_INET, socket.SOCK_STREAM, 0) sock.connect(('gmail-smtp-in.l.google.com', 25)) #sock.connect(('209.85.218.52', 25)) print repr(sock.recv(256)) # '220 mx.google.com ESMTP 20si15803912bwz.24' print 'Exiting.' # Won't exit because we did DNS lookups with coio (evdns). #coio.stackless.schedule_remove(None)
