X-Git-Url: http://git.kaliko.me/?a=blobdiff_plain;ds=sidebyside;f=mpd.py;h=ce1784b4227da5aa437801ef2d536b91d8cb4851;hb=4f4b01dd0d04a341f6834fdca4d777ff5d6850db;hp=e16c8b8aa584ca7a5b5db0fa86faf002cc0afd5c;hpb=ecdbc2e2d41d0e4545d6e4c68e9fd00e0f6129c3;p=python-musicpd.git diff --git a/mpd.py b/mpd.py index e16c8b8..ce1784b 100644 --- a/mpd.py +++ b/mpd.py @@ -39,6 +39,13 @@ class CommandListError(MPDError): pass +class _NotConnected(object): + def __getattr__(self, attr): + return self._dummy + + def _dummy(*args): + raise ConnectionError, "Not connected" + class MPDClient(object): def __init__(self): self.iterate = False @@ -134,8 +141,8 @@ class MPDClient(object): self._commandlist.append(retval) def _writeline(self, line): - self._sockfile.write("%s\n" % line) - self._sockfile.flush() + self._wfile.write("%s\n" % line) + self._wfile.flush() def _writecommand(self, command, args=[]): parts = [command] @@ -144,7 +151,7 @@ class MPDClient(object): self._writeline(" ".join(parts)) def _readline(self): - line = self._sockfile.readline() + line = self._rfile.readline() if not line.endswith("\n"): raise ConnectionError, "Connection lost while reading line" line = line.rstrip("\n") @@ -265,7 +272,7 @@ class MPDClient(object): return self._wrapiterator(self._readcommandlist()) def _hello(self): - line = self._sockfile.readline() + line = self._rfile.readline() if not line.endswith("\n"): raise ConnectionError, "Connection lost while reading MPD hello" if not line.startswith(HELLO_PREFIX): @@ -275,16 +282,22 @@ class MPDClient(object): def _reset(self): self.mpd_version = None self._commandlist = None - self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) - self._sockfile = self._sock.makefile("rb+") + self._sock = None + self._rfile = _NotConnected() + self._wfile = _NotConnected() def connect(self, host, port): - self.disconnect() + if self._sock: + raise ConnectionError, "Already connected" + self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self._sock.connect((host, port)) + self._rfile = self._sock.makefile("rb") + self._wfile = self._sock.makefile("wb") self._hello() def disconnect(self): - self._sockfile.close() + self._rfile.close() + self._wfile.close() self._sock.close() self._reset()