81 lines
1.9 KiB
Python
81 lines
1.9 KiB
Python
import socket
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class LineReader(object):
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def __init__(self, source):
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self.source = source
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self.buffer = ""
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def read(self,bufsize=1024):
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while not "\n" in self.buffer:
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data = self.source.recv(bufsize)
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if len(data) == 0:
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return None
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self.buffer += data
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pos = self.buffer.pos("\n")
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line, self.buffer = self.buffer[:pos], self.buffer[pos+1:]
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return line
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def clear(self):
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self.buffer = ""
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class HashListCommandReader(object):
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def run(self, linereader, endline="OK", errorline="ACK"):
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data = {}
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line = linereader.read()
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while line is not None and line != endline and line != errorline:
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if not ":" in line:
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continue
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arr = line.split(":",1)
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key, value = arr[0].strip().lower(), arr[1].strip()
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if key in data:
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yield data
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data = {}
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data[key] = value
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line = linereader.read()
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class MPDConnection(object):
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def __init__(self, host=None):
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self.socket = None
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self.linereader = None
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if host is not None:
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self.connect(host)
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def connect(self,host):
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if self.socket is not None:
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return
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self.socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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self.socket.connect(host)
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self.linereader = LineReader(self.socket)
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#Initialize connection
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line = self.linereader.read()
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if line[:7] != "OK MPD ":
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self.close()
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raise Exception("Not an mpd server")
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def close(self):
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try:
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self.socket.close()
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finally:
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self.socket = None
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self.linereader = None
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def run(self,command,reader):
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self.socket.send(str(command)+"\n")
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self.linereader.clear()
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return reader.run(self.linereader)
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if __name__ == '__main__':
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try:
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c = MPDConnection(('10.0.0.1',6600))
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for song in c.run("listallinfo",HashListCommandReader()):
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artist = song['artist'] if 'artist' in song else "Unknown"
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title = song['title'] if 'title' in song else "Unknown"
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print "%s - %s" % (artist,song)
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finally:
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c.close()
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print "Terminated."
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