def conn_handler(sock):
buf = [""]
wait_write = [0]
fd = sock.fileno()
def _close():
watcher.stop()
sock.close()
def handle(fd):
_buf = buf[0]
try:
_buf += sock.recv(1024)
if not _buf:
return _close()
except socket.error as e:
if e.args[0] not in NONBLOCKING:
print e
return _close()
try:
sent = sock.send(_buf)
buf[0] = _buf = _buf[sent:]
if _buf and not wait_write[0]:
watcher.stop()
watcher.fd = 1 | 2
watcher.start()
wait_write[0] = 1
elif wait_write[0]:
watcher.stop()
watcher.fd = 1 | 2
watcher.start()
wait_write[0] = 0
except socket.error as e:
if e.args[0] not in NONBLOCKING:
print e
return _close()
watcher = loop.io(sock.fileno(), 1)
watcher.start(handle, fd)
def f():
s, address = sock.accept()
print "join:", address
cio = loop.io(s.fileno(), 1)
cio.start(handler, s, cio)
import socket # 普通socket
import gevent
from gevent.core import loop
def handler(s, cio):
msg = s.recv(100)
if not msg:
print "left:", s.getpeername()
cio.stop()
s.close()
else:
s.send("%s\r\n" % msg)
def f():
s, address = sock.accept()
print "join:", address
cio = loop.io(s.fileno(), 1)
cio.start(handler, s, cio)
loop = loop()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind(("localhost", 10000))
sock.listen(10)
io = loop.io(sock.fileno(), 1) #1代表read
io.start(f)
loop.run()
def _close(self):
self.watcher.stop()
self._conn.close()
self._conn = None
def connection_ready(sock):
while True:
try:
connection, address = sock.accept()
except socket.error, e:
if e[0] not in (errno.EWOULDBLOCK, errno.EAGAIN):
raise
return
connection.setblocking(0)
#Connection(connection)
conn_handler(connection)
if __name__ == '__main__':
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.setblocking(0)
sock.bind(("", 5000))
sock.listen(1024)
loop.io(sock.fileno(), 1).start(connection_ready, sock)
loop.run()
print "exited cleanly"
print("user sock2")
s, address = sock2.recvfrom(1024)
else:
print("user sock1")
s, address = sock.recvfrom(1024)
# print dir(io)
# print dir(io2)
# print dir(loop)
# s, address = sock.accept()
# print address
# s.send("hello world\r\n")
return f2
loop = loop()
# sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
sock.bind(("localhost", 9530))
# sock.listen(10)
io = loop.io(sock.fileno(), 1) #1
# io.args = ('c', 'd')
io.start(f('9530'))
sock2 = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
sock2.bind(("localhost", 9529))
# sock.listen(10)
io2 = loop.io(sock2.fileno(), 1) #1
# io2.args = ('a', 'b')
io2.start(f('9529'))
loop.run()
