def EventServerClients(rhost, rport, backplane="WHITEBOARD"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
loadingmsg = "Fetching sketch from server..."
return pipeline( subscribeTo(backplane),
TagAndFilterWrapper(
Graphline( GETIMG = OneShot(msg=[["GETIMG"]]),
PIPE = pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost,port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
BLACKOUT = OneShot(msg=[["CLEAR",0,0,0],["WRITE",100,100,24,255,255,255,loadingmsg]]),
linkages = { ("self","inbox") : ("PIPE","inbox"),
("self","control") : ("PIPE","control"),
("PIPE","outbox") : ("self","outbox"),
("PIPE","signal") : ("self","signal"),
("GETIMG","outbox") : ("PIPE","inbox"),
("BLACKOUT","outbox") : ("self","outbox"),
},
)
),
publishTo(backplane),
) #.activate()
def EventServerClients(rhost, rport, backplane="WHITEBOARD"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
loadingmsg = "Fetching sketch from server..."
return Pipeline(
subscribeTo(backplane),
TagAndFilterWrapper(
Graphline(
GETIMG=OneShot(msg=[["GETIMG"]]),
PIPE=Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
BLACKOUT=OneShot(
msg=[["CLEAR", 0, 0, 0],
["WRITE", 100, 100, 24, 255, 255, 255, loadingmsg]]),
linkages={
("self", "inbox"): ("PIPE", "inbox"),
("self", "control"): ("PIPE", "control"),
("PIPE", "outbox"): ("self", "outbox"),
("PIPE", "signal"): ("self", "signal"),
("GETIMG", "outbox"): ("PIPE", "inbox"),
("BLACKOUT", "outbox"): ("self", "outbox"),
},
)),
publishTo(backplane),
) #.activate()
def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
FilterAndTagWrapper(
Pipeline(
publishTo(backplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(backplane),
)),
tokenlists_to_lines(),
)
def clientconnector():
return pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
FilterAndTagWrapper(
pipeline( publishTo(backplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(backplane),
)
),
tokenlists_to_lines(),
)
def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
Graphline(
WHITEBOARD=FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(whiteboardBackplane),
)),
AUDIO=Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(audioBackplane),
), ),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"], postfix=[]),
),
ROUTER=Router(
((lambda tuple: tuple[0] == "SOUND"), "audio"),
((lambda tuple: tuple[0] != "SOUND"), "whiteboard"),
),
linkages={
# incoming messages go to a router
("", "inbox"): ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio"): ("AUDIO", "inbox"),
("ROUTER", "whiteboard"): ("WHITEBOARD", "inbox"),
# aggregate all output
("AUDIO", "outbox"): ("", "outbox"),
("WHITEBOARD", "outbox"): ("", "outbox"),
# shutdown routing, not sure if this will actually work, but hey!
("", "control"): ("ROUTER", "control"),
("ROUTER", "signal"): ("AUDIO", "control"),
("AUDIO", "signal"): ("WHITEBOARD", "control"),
("WHITEBOARD", "signal"): ("", "signal")
},
),
tokenlists_to_lines(),
)
def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
Graphline(
WHITEBOARD = FilterAndTagWrapper(
Pipeline( publishTo(whiteboardBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(whiteboardBackplane),
)),
AUDIO = Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline( publishTo(audioBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(audioBackplane),
),
),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"],postfix=[]),
),
ROUTER = Router( ((lambda tuple : tuple[0]=="SOUND"), "audio"),
((lambda tuple : tuple[0]!="SOUND"), "whiteboard"),
),
linkages = {
# incoming messages go to a router
("", "inbox") : ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio") : ("AUDIO", "inbox"),
("ROUTER", "whiteboard") : ("WHITEBOARD", "inbox"),
# aggregate all output
("AUDIO", "outbox") : ("", "outbox"),
("WHITEBOARD", "outbox") : ("", "outbox"),
# shutdown routing, not sure if this will actually work, but hey!
("", "control") : ("ROUTER", "control"),
("ROUTER", "signal") : ("AUDIO", "control"),
("AUDIO", "signal") : ("WHITEBOARD", "control"),
("WHITEBOARD", "signal") : ("", "signal")
},
),
tokenlists_to_lines(),
)
mode = sys.argv[1].lower().strip()
assert (mode == "play" or mode == "record")
filename = sys.argv[2]
rhost = sys.argv[3]
rport = int(sys.argv[4])
except:
sys.stderr.write(
"Usage:\n ./WhiteboardClerk play|record filename host port\n\n")
sys.exit(1)
if mode == "record":
print "Recording..."
pipeline(
OneShot(msg=[["GETIMG"]]),
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
Timestamp(),
IntersperseNewlines(),
SimpleFileWriter(filename),
).run()
elif mode == "play":
print "Playing..."
pipeline(
Graphline(
FILEREADER=PromptedFileReader(filename, "lines"),
DETIMESTAMP=DeTimestamp(),
linkages={
# data from file gets detimestamped and sent on
def EventServerClients(rhost,
rport,
whiteboardBackplane="WHITEBOARD",
audioBackplane="AUDIO"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
from Kamaelia.Chassis.Carousel import Carousel
loadingmsg = "Fetching sketch from server..."
failuremsg = "FAILED: Couldn't connect to server:"
failuremsg2 = str(rhost) + " on port " + str(rport)
return Graphline(
NETWORK=Graphline(
PIPE=Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
SHUTDOWN=TriggeredOneShot(msg=shutdownMicroprocess()),
linkages={
("", "inbox"): ("PIPE", "inbox"),
("PIPE", "outbox"): ("", "outbox"),
# shutdown stuff - TCPClient may have caused it, so need to
# loop the shutdown message back round to the front of the pipe
# as well as propagating it onwards
("", "control"): ("PIPE", "control"),
("PIPE", "signal"): ("SHUTDOWN", "inbox"),
("SHUTDOWN", "outbox"): ("PIPE", "control"),
("SHUTDOWN", "signal"): ("", "signal"),
}),
ROUTER=Router(
((lambda tuple: tuple[0] == "SOUND"), "audio"),
((lambda tuple: tuple[0] != "SOUND"), "whiteboard"),
),
WHITEBOARD=FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
#
subscribeTo(whiteboardBackplane),
)),
AUDIO=Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
#
subscribeTo(audioBackplane),
), ),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"], postfix=[]),
),
GETIMG=OneShot(msg=[["GETIMG"]]),
BLACKOUT=OneShot(
msg=[["CLEAR", 0, 0, 0],
["WRITE", 100, 100, 24, 255, 255, 255, loadingmsg]]),
FAILURE=TriggeredOneShot(
msg=[["WRITE", 100, 200, 32, 255, 96, 96, failuremsg],
["WRITE", 100, 232, 24, 255, 160, 160, failuremsg2]]),
linkages={
# incoming messages from network connection go to a router
("NETWORK", "outbox"): ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio"): ("AUDIO", "inbox"),
("ROUTER", "whiteboard"): ("WHITEBOARD", "inbox"),
# aggregate all output, and send across the network connection
("AUDIO", "outbox"): ("NETWORK", "inbox"),
("WHITEBOARD", "outbox"): ("NETWORK", "inbox"),
# initial messages sent to the server, and the local whiteboard
("GETIMG", "outbox"): ("NETWORK", "inbox"),
("BLACKOUT", "outbox"): ("WHITEBOARD", "inbox"),
# shutdown routing, not sure if this will actually work, but hey!
("NETWORK", "signal"): ("FAILURE", "inbox"),
("FAILURE", "outbox"): ("WHITEBOARD", "inbox"),
("FAILURE", "signal"): ("ROUTER", "control"),
("ROUTER", "signal"): ("AUDIO", "control"),
("AUDIO", "signal"): ("WHITEBOARD", "control"),
("WHITEBOARD", "signal"): ("", "signal"),
})
sys.exit(0)
mode = sys.argv[1].lower().strip()
assert(mode=="play" or mode=="record")
filename = sys.argv[2]
rhost = sys.argv[3]
rport = int(sys.argv[4])
except:
sys.stderr.write("Usage:\n ./WhiteboardClerk play|record filename host port\n\n")
sys.exit(1)
if mode == "record":
print "Recording..."
pipeline(
OneShot(msg=[["GETIMG"]]),
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
Timestamp(),
IntersperseNewlines(),
SimpleFileWriter(filename),
).run()
elif mode == "play":
print "Playing..."
pipeline(
Graphline(
FILEREADER = PromptedFileReader(filename, "lines"),
DETIMESTAMP = DeTimestamp(),
linkages = {
# data from file gets detimestamped and sent on
def EventServerClients(rhost, rport, whiteboardBackplane="WHITEBOARD", audioBackplane="AUDIO"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
from Kamaelia.Chassis.Carousel import Carousel
loadingmsg = "Fetching sketch from server..."
failuremsg = "FAILED: Couldn't connect to server:"
failuremsg2 = str(rhost)+" on port "+str(rport)
return Graphline(
NETWORK = Graphline(
PIPE = Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost,port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
SHUTDOWN = TriggeredOneShot(msg=shutdownMicroprocess()),
linkages = {
("", "inbox") : ("PIPE", "inbox"),
("PIPE", "outbox") : ("", "outbox"),
# shutdown stuff - TCPClient may have caused it, so need to
# loop the shutdown message back round to the front of the pipe
# as well as propagating it onwards
("", "control") : ("PIPE", "control"),
("PIPE", "signal") : ("SHUTDOWN", "inbox"),
("SHUTDOWN", "outbox") : ("PIPE", "control"),
("SHUTDOWN", "signal") : ("", "signal"),
}
),
ROUTER = Router( ((lambda tuple : tuple[0]=="SOUND"), "audio"),
((lambda tuple : tuple[0]!="SOUND"), "whiteboard"),
),
WHITEBOARD = FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
#
subscribeTo(whiteboardBackplane),
)
),
AUDIO = Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
#
subscribeTo(audioBackplane),
),
),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"],postfix=[]),
),
GETIMG = OneShot(msg=[["GETIMG"]]),
BLACKOUT = OneShot(msg=[["CLEAR",0,0,0],["WRITE",100,100,24,255,255,255,loadingmsg]]),
FAILURE = TriggeredOneShot(msg=[["WRITE", 100,200, 32, 255, 96, 96, failuremsg],
["WRITE", 100,232, 24, 255,160,160, failuremsg2]]),
linkages = {
# incoming messages from network connection go to a router
("NETWORK", "outbox") : ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio") : ("AUDIO", "inbox"),
("ROUTER", "whiteboard") : ("WHITEBOARD", "inbox"),
# aggregate all output, and send across the network connection
("AUDIO", "outbox") : ("NETWORK", "inbox"),
("WHITEBOARD", "outbox") : ("NETWORK", "inbox"),
# initial messages sent to the server, and the local whiteboard
("GETIMG", "outbox") : ("NETWORK", "inbox"),
("BLACKOUT", "outbox") : ("WHITEBOARD", "inbox"),
# shutdown routing, not sure if this will actually work, but hey!
("NETWORK", "signal") : ("FAILURE", "inbox"),
("FAILURE", "outbox") : ("WHITEBOARD", "inbox"),
("FAILURE", "signal") : ("ROUTER", "control"),
("ROUTER", "signal") : ("AUDIO", "control"),
("AUDIO", "signal") : ("WHITEBOARD", "control"),
("WHITEBOARD", "signal") : ("", "signal"),
}
)