/[svn.andrew.net.au]/mythtvdotpy/MythTV/Frontend.py
ViewVC logotype

Contents of /mythtvdotpy/MythTV/Frontend.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 9 - (show annotations)
Mon Nov 6 18:14:46 2006 UTC (15 years, 8 months ago) by apollock
File MIME type: text/x-python
File size: 2412 byte(s)
Clean up repository

1 #!/usr/bin/python
2
3 import socket
4 import datetime
5
6 class Frontend:
7 """Class for operating on a MythTV frontend"""
8
9 def __init__(self, host, port=6546):
10 self.host = host
11 self.port = port
12 self.ready = False
13 self.socket = None
14
15
16 def _connect(self):
17 """Create a connection to the frontend"""
18
19 self.socket = socket.socket()
20 self.socket.connect((self.host, self.port))
21 if self.socket.recv(4096).splitlines()[-1] == '# ':
22 self.ready = True
23
24
25 def _sendcmd(self, cmd):
26 """Send a command to the frontend"""
27
28 #TODO(apollock): raise an exception if not ready
29 if self.ready:
30 self.socket.send("%s\r\n" % cmd)
31 return self.socket.recv(4096).splitlines()
32
33
34 def location(self):
35 """Return what location the front end is currently in"""
36
37 location = {}
38 self._connect()
39 result = self._sendcmd("query location")[0].split(" ")
40 #TODO(apollock): convert date and time to something other
41 # than a string
42 # Maybe return a location object instead?
43
44 location['where'] = result[0]
45
46 if location['where'] == 'Playback':
47 location['what'] = result[1]
48 location['position'] = result[2]
49 location['length'] = result[4]
50 location['speed'] = result[5]
51 location['chanid'] = result[6]
52 recdate = result[7].split("T")[0].split("-")
53 location['recdate'] = datetime.date(int(recdate[0]), int(recdate[1]), int(recdate[2]))
54 rectime = result[7].split("T")[1].split(":")
55 location['rectime'] = datetime.time(int(rectime[0]), int(rectime[1]), int(rectime[2]))
56 if location['what'] == 'Recorded':
57 location['title'] = self.recording(location['chanid'], location['recdate'].isoformat(), location['rectime'].isoformat())
58 elif location['where'] == 'PlaybackBox':
59 pass
60 elif location['where'] == 'MainMenu':
61 pass
62
63 return location
64
65
66 def recording(self, chanid, recdate, rectime):
67 """Returns recording information for a specified recording"""
68
69 self._connect()
70 result = self._sendcmd("query recording %s %sT%s" %
71 (chanid, recdate, rectime))[0].split(" ")
72
73 return " ".join(result[2:])
74
75
76 def pause(self):
77 """Pauses the playback"""
78
79 self._connect()
80 result = self._sendcmd("play speed pause")[0]
81 if result != "OK":
82 #TODO(apollock): raise some sort of exception
83 pass
84
85
86 def play(self):
87 """Resumes playback"""
88 self._connect()
89 result = self._sendcmd("play speed normal")[0]
90 if result != "OK":
91 #TODO(apollock): raise some sort of exception
92 pass

  ViewVC Help
Powered by ViewVC 1.1.22