I feel you should await and read responses from the server, instead of
just flooding it with messages (note your sleep is 5 secs, your display
time is 10, and show blocks!).
Use this with Python 2.5...
Code:
--------------------
import sys, time, telnetlib, urllib
MIDDOT = u"\u00B7"
MDASH = u'\u2013'
class Bag(object):
""" Bag of attributes.
"""
def __init__(self, **kw):
""" Populate a bag with given keyword arguments.
"""
self.__dict__.update(kw)
def __getitem__(self, name):
""" Get value by name.
@param name: Name of property.
@return: None
"""
return self.__dict__[name]
def get(self, name, default):
""" Get value by name.
@param name: Name of property.
@param default: Default value.
@return: Value or given default value.
"""
return self.__dict__.get(name, default)
def keys(self):
""" Return list of properties.
@return: Defined properties.
@rtype: list
"""
return self.__dict__.keys()
def __repr__(self):
""" Return object creation code.
"""
return "Bag(%s)" % ', '.join(
["%s=%r" % i for i in self.__dict__.iteritems()]
)
class SqueezeConnection(object):
host = "localhost"
port = 9090
timeout = 10
debug_level = 0
def __init__(self):
self._session = None
self.player_id = None
def open(self, host=None, port=None):
if self._session is not None:
raise IOError("Already connected to %s:%d" % (self.host, self.port))
self.host = host or self.host
self.port = port or self.port
self._session = telnetlib.Telnet(self.host, self.port)
if self.debug_level:
self._session.set_debuglevel(self.debug_level)
def doPlayer(self, cmd, *args, **tags):
assert self.player_id is not None, "Player ID not set!"
return self.do(*((self.player_id, cmd) + args), **tags)
def do(self, cmd, *args, **tags):
if self._session is None:
self.open()
cmdargs = [str(a) for a in args]
cmdtags = ["%s:%s" % i for i in tags.items()]
cmdline = ' '.join(urllib.quote(p) for p in [cmd] + cmdargs + cmdtags)
if self.debug_level:
print ">>>", cmdline
self._session.write(cmdline + '\n')
resp = self._session.read_until('\n', self.timeout)
resp = resp.strip().split()
data = {
"_player_id": None,
"_cmd": None,
"_argv": [],
}
def typed(val):
if isinstance(val, basestring):
if val.isdigit():
val = int(val, 10)
else:
fp = val.split('.')
if len(fp) == 2 and fp[0].isdigit() and fp[1].isdigit():
val = float(val)
else:
try:
val = val.decode("UTF8")
except UnicodeError:
pass
return val
if resp and "%3A" in resp[0].upper():
data["_player_id"] = urllib.unquote(resp[0])
resp = resp[1:]
if resp:
data["_cmd"] = typed(urllib.unquote(resp[0]))
resp = resp[1:]
while resp and not(resp[0][0].isalpha() and "%3A" in resp[0].upper()):
val = urllib.unquote(resp[0])
data["_argv"].append(typed(val))
resp = resp[1:]
if resp:
data.update(dict(urllib.unquote(p).split(':', 1) for p in resp))
for key, val in list(data.items()):
data[key] = typed(val)
if ' ' in key:
data[key.replace(' ', '_')] = data[key]
del data[key]
if self.debug_level:
print "RESPONSE\n %s" % "\n ".join(
"%20s %r" % i for i in sorted(data.items())
)
return Bag(**data)
def close(self):
""" Close the connection.
"""
try:
self.do("exit")
#time.sleep(.05)
self._session.close()
finally:
self._session = None
def nowPlaying():
sqc = SqueezeConnection()
try:
# speak with first player, in case several are available
sqc.player_id = sqc.do("player", "id", 0, "?")._argv[-1]
#sqc.doPlayer("show", line2="Hello, World!", font="huge", centered=1,
duration=1)
#sqc.doPlayer("displaynow", "?", "?")
status = sqc.doPlayer("status", "-", 1, tags="glartyd")
if status.mode == "play":
#status.trackno = status.playlist_cur_index + 1
status.duration_min = status.duration // 60
status.duration_sec = status.duration % 60
prefix = ''
status.bold = ''
if sys.argv[1:]:
prefix = "/me %s %s" % (
sys.argv[1], ' '.join(sys.argv[2:] or ["squeezes"])
)
status.bold = '\\b'
now_playing = (prefix +
" %(tracknum)02d - %(bold)s%(title)s%(bold)s"
" [%(duration_min)02d:%(duration_sec)02d] " + MIDDOT +
" %(artist)s (%(year)d) %(album)s @ %(bitrate)s"
) % status
print now_playing.encode("iso-8859-1")
finally:
sqc.close()
if __name__ == "__main__":
nowPlaying()
--------------------
--
jhermann
------------------------------------------------------------------------
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View this thread: http://forums.slimdevices.com/showthread.php?t=44293
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