Make handling mplayer and connection a bit nicer. Changes to MPC will follow later, after I solve other problems.

This commit is contained in:
Tomasz Fluxid Kowalczyk 2012-01-31 23:13:16 +01:00
parent 89b48934b7
commit 0ba0581063
3 changed files with 60 additions and 22 deletions

View File

@ -19,8 +19,6 @@ if __name__ == '__main__':
args.extend(('-slave', '-msglevel', 'all=1:global=4'))
manager = client.Manager(host, port, name)
manager = client.Manager(host, port, name, lambda: mplayer.run_mplayer(manager, 'mplayer', args))
manager.start()
mplayer.run_mplayer(manager, 'mplayer', args)
reactor.run()

View File

@ -3,7 +3,7 @@
import time
from twisted.internet import reactor
from twisted.internet.protocol import ReconnectingClientFactory
from twisted.internet.protocol import ClientFactory
from .network_utils import CommandProtocol
from .utils import parse_state
@ -16,8 +16,8 @@ class SyncClientProtocol(CommandProtocol):
self.manager = manager
def connectionMade(self):
self.manager.protocol = self
self.send_message('iam', self.manager.name)
self.manager.init_protocol(self)
def connectionLost(self, reason):
self.manager.protocol = None
@ -48,51 +48,89 @@ class SyncClientProtocol(CommandProtocol):
)
initial_state = 'connected'
class SyncClientFactory(ReconnectingClientFactory):
class SyncClientFactory(ClientFactory):
def __init__(self, manager):
self.manager = manager
self.retry = True
def buildProtocol(self, addr):
return SyncClientProtocol(self.manager)
def startedConnecting(self, connector):
destination = connector.getDestination()
print 'Connecting to %s:%d' % (destination.host, destination.port)
def clientConnectionLost(self, connector, reason):
if self.retry:
print 'Connection lost, reconnecting'
connector.connect()
else:
print 'Disconnected'
def clientConnectionFailed(self, connector, reason):
print 'Connection failed'
self.manager.stop()
def stop_retrying(self):
self.retry = False
class Manager(object):
def __init__(self, host, port, name):
def __init__(self, host, port, name, make_player):
self.host = host
self.port = port
self.name = name
self.player = None
self.protocol_factory = None
self.protocol = None
self.ask_delayed = None
self.send_delayed = None
self.global_paused = True
self.global_position = 0.0
self.last_global_update = 0.0
self.last_global_update = None
self.counter = 0
self.player = None
self.ask_delayed = None
self.player_paused = True
self.player_paused_at = 0.0
self.player_position = 0.0
self.last_player_update = None
self.player_speed_fix = False
self.counter = 0
self.make_player = make_player
self.running = False
def start(self):
factory = SyncClientFactory(self)
reactor.connectTCP(self.host, self.port, factory)
if self.running:
return
self.protocol_factory = SyncClientFactory(self)
reactor.connectTCP(self.host, self.port, self.protocol_factory)
self.running = True
self.schedule_ask_player()
self.schedule_send_status()
reactor.run()
def stop(self):
if not self.running:
return
self.running = False
if self.protocol_factory:
self.protocol_factory.stop_retrying()
if self.protocol:
self.protocol.drop()
if self.player:
self.player.drop()
self.running = False
reactor.callLater(0.1, reactor.stop)
def init_player(self, player):
self.player = player
self.schedule_ask_player()
def init_protocol(self, protocol):
self.protocol = protocol
self.schedule_send_status()
self.make_player()
def schedule_ask_player(self, when=0.2):
if self.ask_delayed and self.ask_delayed.active():
@ -128,6 +166,7 @@ class Manager(object):
self.player_position = value
self.last_player_update = curtime
diff = self.global_position + (curtime - self.last_global_update) - value
#if self
if not self.global_paused and 0.6 <= abs(diff) <= 4:
#print 'server is %0.2fs ahead of client' % diff
if diff > 0:

View File

@ -35,14 +35,14 @@ class MplayerProtocol(LineProcessProtocol):
print 'Up to 50 last lines from its error output below:'
for line in self.error_lines:
print line
reactor.stop()
self.manager.stop()
def errLineReceived(self, line):
if line:
self.error_lines.append(line)
def outLineReceived(self, line):
if not line.startswith('ANS_'):
if not (line and line.startswith('ANS_')):
return
m = RE_ANSWER.match(line)
if not m:
@ -58,7 +58,7 @@ class MplayerProtocol(LineProcessProtocol):
self.send_set_paused(True)
self.send_set_position(0)
self.send_get_filename()
self.manager.player = self
self.manager.init_player(self)
def set_property(self, name, value):
@ -111,7 +111,8 @@ class MplayerProtocol(LineProcessProtocol):
def drop(self):
self.ignore_end = True
self.transport.loseConnection()
self.writeLines('quit')
def run_mplayer(manager, mplayer_path, args):
exec_path = find_exec_path(mplayer_path)