def handle_read(self):
data = self.recv(8192)
if not data:
self.close()
return
self.in_buffer += data
commands = []
while True:
try:
func, args, cmd_len = parse_command(self.in_buffer, response=False)
except ProtocolError, exc:
logging.error("[%s] ProtocolError: %s" % (self.addr, str(exc)))
self.close()
return
if not func:
break
self.handle_command(func, args)
self.in_buffer = buffer(self.in_buffer, cmd_len)
if exc.args[0] == errno.EWOULDBLOCK:
return
if exc.args[0] == errno.ECONNRESET:
data = None
else:
raise
if not data:
self.mark_dead()
raise self.ConnectionError("connection died")
self.in_buffer += data
commands = []
while len(self.in_buffer) >= 12:
func, args, cmd_len = parse_command(self.in_buffer)
if not cmd_len:
break
commands.append((func, args))
self.in_buffer = buffer(self.in_buffer, cmd_len)
return commands
def send(self):
assert self.connected
if len(self.out_buffer) == 0:
return 0
try:
if exc.args[0] == errno.EWOULDBLOCK:
return
if exc.args[0] == errno.ECONNRESET:
data = None
else:
raise
if not data:
self.mark_dead()
raise self.ConnectionError("connection died")
self.in_buffer += data
commands = []
while len(self.in_buffer) >= 12:
func, args, cmd_len = parse_command(self.in_buffer)
if not cmd_len:
break
commands.append((func, args))
self.in_buffer = buffer(self.in_buffer, cmd_len)
return commands
def send(self):
assert self.connected
if len(self.out_buffer) == 0:
return 0
try:
