X-Git-Url: http://git.kaliko.me/?p=python-musicpd.git;a=blobdiff_plain;f=mpd.py;h=02d27880d35759de8ea4cc960055720804703d23;hp=be8b390482e2a18639f94298e025e2282f5400a8;hb=11ad737dbfa521db07486a6cb789d3539a5ec4c0;hpb=94fd67b7f97142bda274187e463320834a58cc15

diff --git a/mpd.py b/mpd.py
index be8b390..02d2788 100644
--- a/mpd.py
+++ b/mpd.py
@@ -26,6 +26,9 @@ NEXT = "list_OK"
 class MPDError(Exception):
     pass
 
+class ConnectionError(MPDError):
+    pass
+
 class ProtocolError(MPDError):
     pass
 
@@ -36,6 +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
@@ -141,7 +151,10 @@ class MPDClient(object):
         self._writeline(" ".join(parts))
 
     def _readline(self):
-        line = self._sockfile.readline().rstrip("\n")
+        line = self._sockfile.readline()
+        if not line.endswith("\n"):
+            raise ConnectionError, "Connection lost while reading line"
+        line = line.rstrip("\n")
         if line.startswith(ERROR_PREFIX):
             error = line[len(ERROR_PREFIX):].strip()
             raise CommandError, error
@@ -259,7 +272,9 @@ class MPDClient(object):
         return self._wrapiterator(self._readcommandlist())
 
     def _hello(self):
-        line = self._sockfile.readline().rstrip("\n")
+        line = self._sockfile.readline()
+        if not line.endswith("\n"):
+            raise ConnectionError, "Connection lost while reading MPD hello"
         if not line.startswith(HELLO_PREFIX):
             raise ProtocolError, "Got invalid MPD hello: '%s'" % line
         self.mpd_version = line[len(HELLO_PREFIX):].strip()
@@ -267,12 +282,15 @@ 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._sockfile = _NotConnected()
 
     def connect(self, host, port):
-        self.disconnect()
+        if self._sock:
+            self.disconnect()
+        self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self._sock.connect((host, port))
+        self._sockfile = self._sock.makefile("rb+")
         self._hello()
 
     def disconnect(self):