class JSONRPCServer(BaseService):
name = 'jsonrpc'
def __init__(self, app):
log.debug('initializing JSONRPCServer')
BaseService.__init__(self, app)
self.app = app
self.dispatcher = RPCDispatcher()
transport = WsgiServerTransport(queue_class=gevent.queue.Queue)
# start wsgi server as a background-greenlet
self.wsgi_server = gevent.wsgi.WSGIServer(('127.0.0.1', 5000), transport.handle)
self.rpc_server = RPCServerGreenlets(
transport,
JSONRPCProtocol(),
self.dispatcher
)
def _run(self):
log.info('starting JSONRPCServer')
# in the main greenlet, run our rpc_server
self.wsgi_thread = gevent.spawn(self.wsgi_server.serve_forever)
self.rpc_server.serve_forever()
def add_method(self, func, name=None):
self.dispatcher.add_method(func, name)
def stop(self):
log.info('stopping JSONRPCServer')
self.wsgi_thread.kill()
def __init__(self, ws, rpc_callback):
dispatcher = RPCDispatcher()
dispatcher.register_instance(rpc_callback)
super(WebSocketRPCServer, self).__init__(
WebSocketServerTransport(ws),
JSONRPCProtocol(),
dispatcher,
)
def main(args):
cmd = ["./clef", "--stdio-ui"]
if len(args) > 0 and args[0] == "test":
cmd.extend(["--stdio-ui-test"])
print("cmd: {}".format(" ".join(cmd)))
dispatcher = RPCDispatcher()
dispatcher.register_instance(StdIOHandler(), '')
# line buffered
p = subprocess.Popen(cmd, bufsize=1, universal_newlines=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
rpc_server = RPCServer(
PipeTransport(p.stdout, p.stdin),
JSONRPCProtocol(),
dispatcher
)
rpc_server.serve_forever()
def network_server(statusQueue):
cec_power_control=CecPowerControl(statusQueue)
ctx = zmq.Context()
dispatcher = RPCDispatcher()
transport = ZmqServerTransport.create(ctx, SERVIER_ADDR)
rpc_server = RPCServer(
transport,
JSONRPCProtocol(),
dispatcher
)
dispatcher.register_instance(cec_power_control, 'tv_controller.')
logger.debug("Starting RPC Server")
rpc_server.serve_forever()
class Server(object):
def __init__(self, req_callback):
print 'initializing Rpc'
self.ctx = zmq.Context()
self.dispatcher = RPCDispatcher()
self.transport = ZmqServerTransport.create(self.ctx, 'tcp://127.0.0.1:8000')
self.req_callback = req_callback
self.rpc_server = RPCServer(
self.transport,
JSONRPCProtocol(),
self.dispatcher
)
self.dispatcher.public(self.request) # register this function (replacing the decorator)
self.rpc_server.serve_forever()
# def start(self):
# self.rpc_server.serve_forever()
def request(self, req):
return self.req_callback(req)
def __init__(self, app):
log.debug('initializing JSONRPCServer')
BaseService.__init__(self, app)
self.app = app
self.dispatcher = RPCDispatcher()
transport = WsgiServerTransport(queue_class=gevent.queue.Queue)
# start wsgi server as a background-greenlet
self.wsgi_server = gevent.wsgi.WSGIServer(('127.0.0.1', 5000), transport.handle)
self.rpc_server = RPCServerGreenlets(
transport,
JSONRPCProtocol(),
self.dispatcher
)
if __name__=="__main__":
parser = argparse.ArgumentParser(description="Device service for the Quad temperature controller unit")
parser.add_argument("--device-port","-d",dest="serialPortName",type=str,default="COM5")
parser.add_argument("--baud-rate","-b",dest="baudrate",type=int,default=9600)
parser.add_argument("--service-port","-p",dest="servicePort",type=int,default=5060)
parser.add_argument("--service-ip",dest="serviceIP",type=str,default="127.0.0.1")
parser.add_argument("--fake",dest="fake",type=bool,default=False)
args = parser.parse_args()
system("Title "+ "%sDevice Service: Quad Temperature Controller" % ("" if not args.fake else "FAKE "))
qtc = QuadTemperatureController(args.serialPortName,args.baudrate,fake=args.fake)
dispatcher = RPCDispatcher()
dispatcher.register_instance(qtc)
ctx = zmq.Context()
endpoint = 'tcp://%s:%i' % (args.serviceIP,args.servicePort)
transport = ZmqServerTransport.create(ctx, endpoint)
print "serving requests at %s" % endpoint
rpc_server = RPCServer(
transport,
JSONRPCProtocol(),
dispatcher
)
parser.add_argument("--device-address","-i",dest="deviceAddress",type=int,default=253)
parser.add_argument("--baud-rate","-b",dest="baudrate",type=int,default=9600)
parser.add_argument("--service-port","-p",dest="servicePort",type=int,default=5005)
parser.add_argument("--service-ip",dest="serviceIP",type=str,default="127.0.0.1")
args = parser.parse_args()
serial = serial.Serial(port=portNameToInt(args.serialPortName),
baudrate=args.baudrate,
parity=serial.PARITY_NONE,
timeout=0.1)
pirani = KJLC925PiraniSensor(serial,deviceAddress=args.deviceAddress)
dispatcher = RPCDispatcher()
dispatcher.register_instance(pirani)
ctx = zmq.Context()
endpoint = 'tcp://%s:%i' % (args.serviceIP,args.servicePort)
transport = ZmqServerTransport.create(ctx, endpoint)
print "serving requests at %s" % endpoint
rpc_server = RPCServer(
transport,
JSONRPCProtocol(),
dispatcher
)
parser.add_argument("--device-port","-d",dest="serialPortName",type=str,default="COM1")
parser.add_argument("--baud-rate","-b",dest="baudrate",type=int,default=9600)
parser.add_argument("--service-port","-p",dest="servicePort",type=int,default=5050)
parser.add_argument("--service-ip",dest="serviceIP",type=str,default="127.0.0.1")
args = parser.parse_args()
serial = serial.Serial(port=portNameToInt(args.serialPortName),
baudrate=args.baudrate,
parity=serial.PARITY_NONE,
timeout=0.1)
vfc = VFRackUnitController(serial)
dispatcher = RPCDispatcher()
dispatcher.register_instance(vfc)
ctx = zmq.Context()
endpoint = 'tcp://%s:%i' % (args.serviceIP,args.servicePort)
transport = ZmqServerTransport.create(ctx, endpoint)
print "serving requests at %s" % endpoint
rpc_server = RPCServer(
transport,
JSONRPCProtocol(),
dispatcher
)
from tinyrpc.dispatch import RPCDispatcher
from tinyrpc.protocols.jsonrpc import JSONRPCProtocol
from werkzeug.wrappers import Response, Request
try:
import config
except ImportError:
import default_config as config
dispatcher = RPCDispatcher()
protocol = JSONRPCProtocol()
import api
from api import api_methods, create_instruments
create_instruments()
for method in api_methods:
dispatcher.add_method(getattr(api, method), method)
def application(environ, start_response):
request = Request(environ)
access_control_headers = {
'Access-Control-Allow-Methods': 'POST',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Headers': 'Content-Type, X-Requested-With, Accept, Origin'
}
if request.method == 'OPTIONS':
response = Response(headers=access_control_headers)
elif request.method == 'POST':
# message is encoded in POST, read it...
message = request.stream.read()
request = protocol.parse_request(message)
result = dispatcher.dispatch(request)
if __name__=="__main__":
system("Title "+ "Device Service: Temperature Controller")
parser = argparse.ArgumentParser(description="Temperature controller unit")
parser.add_argument("--modbus-service",dest="modbusService",type=str)
parser.add_argument("--device-id",dest="deviceId",type=str)
parser.add_argument("--service-port","-p",dest="servicePort",type=int,default=5070)
parser.add_argument("--service-ip",dest="serviceIP",type=str,default="127.0.0.1")
args = parser.parse_args()
ctx = zmq.Context()
tcService = TemperatureControllerService(args.modbusService, args.deviceId, ctx)
dispatcher = RPCDispatcher()
dispatcher.register_instance(tcService)
endpoint = 'tcp://%s:%i' % (args.serviceIP,args.servicePort)
transport = ZmqServerTransport.create(ctx, endpoint)
print "serving requests at %s" % endpoint
rpc_server = RPCServer(
transport,
JSONRPCProtocol(),
dispatcher
)
rpc_server.serve_forever()
def dispatch():
return RPCDispatcher()
import os
import threading
import queue
import minitask
from handofcats import as_subcommand
from minitask.executor.namedpipe import Executor
from minitask.port import namedpipe
from tinyrpc.dispatch import RPCDispatcher
executor = Executor()
dispatcher = RPCDispatcher()
@dispatcher.public("add")
def _add(x: int, y: int) -> int:
return x + y
@as_subcommand
def run():
with executor:
input_endpoint = executor.create_endpoint()
output_endpoint = executor.create_endpoint()
executor.spawn(worker,
input_endpoint=input_endpoint,
output_endpoint=output_endpoint)
ipc = minitask.IPC(port=namedpipe)
def notify():
with ipc.connect(output_endpoint) as x:
def server(*, endpoint: str, callback_endpoint: str):
q = queue.Queue()
ev = threading.Event()
ctx = zmq.Context()
dispatcher = RPCDispatcher()
rpc_server = RPCServer(ZmqServerTransport.create(ctx, endpoint),
JSONRPCProtocol(), dispatcher)
rpc_server.trace = print
# client
callback_client = RPCClient(
JSONRPCProtocol(), ZmqClientTransport.create(ctx, callback_endpoint))
callback_remote_server = callback_client.get_proxy(one_way=True)
running = True
@dispatcher.public
def act(uid: int, s: str) -> str:
q.put(("act", (uid, s), {}))
ev.set()
return "ok"
@dispatcher.public
def shutdown() -> None:
nonlocal running
running = False
def do_act(uid: int, s: str) -> Future:
fut = Future()
def do():
for i in range(5):
callback_remote_server.notify(f"{uid:02d}: {i} {s}")
print(f"{uid:02d}: {i} {s}")
time.sleep(0.1)
fut.set_result(("ok", uid))
threading.Thread(target=do, daemon=True).start()
return fut
def do_server():
nonlocal running
while running:
rpc_server.receive_one_message()
def do_loop(*, ns):
nonlocal running
while running:
fn, args, kwargs = q.get()
fut = ns[f"do_{fn}"](*args, **kwargs)
def cont(fut):
q.task_done()
fut.add_done_callback(cont)
ns = locals()
th = threading.Thread(target=do_loop, kwargs={"ns": ns}, daemon=True)
th.start()
th2 = threading.Thread(target=do_server, daemon=True)
th2.start()
ev.wait()
q.join()
