def set_nearby_machines(self, machines, current_hostname, current_ip):
self.nearby_machines.clearContents()
self.nearby_machines.setRowCount(len(machines))
for i, (ip, hostname) in enumerate(list(machines.iteritems())):
ip_w = QTableWidgetItem(ip)
ip_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.nearby_machines.setItem(i, 0, ip_w)
hn_w = QTableWidgetItem(hostname)
hn_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.nearby_machines.setItem(i, 1, hn_w)
st_w = QTableWidgetItem()
st_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
if (str(ip) == str(current_ip) or str(current_ip) == net.lo_ip())\
and str(hostname) == str(current_hostname):
font = QFont()
font.setWeight(QFont.Black)
hn_w.setFont(font)
ip_w.setFont(font)
st_w.setText('Connected')
st_w.setFont(font)
self.nearby_machines.setItem(i, 2, st_w)
if machines:
self.nearby_machines.setCurrentItem(self.nearby_machines.item(0, 0))
else:
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
def set_nearby_machines(self, machines, current_hostname, current_ip):
self.nearby_machines.clearContents()
self.nearby_machines.setRowCount(len(machines))
for i, (ip, hostname) in enumerate(list(machines.iteritems())):
ip_w = QTableWidgetItem(ip)
ip_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.nearby_machines.setItem(i, 0, ip_w)
hn_w = QTableWidgetItem(hostname)
hn_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.nearby_machines.setItem(i, 1, hn_w)
st_w = QTableWidgetItem()
st_w.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
if (str(ip) == str(current_ip) or str(current_ip) == net.lo_ip())\
and str(hostname) == str(current_hostname):
font = QFont()
font.setWeight(QFont.Black)
hn_w.setFont(font)
ip_w.setFont(font)
st_w.setText('Connected')
st_w.setFont(font)
self.nearby_machines.setItem(i, 2, st_w)
if machines:
self.nearby_machines.setCurrentItem(self.nearby_machines.item(0,0))
else:
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
def client_server_prep(cmdargs=None,
client_class=obci_client.OBCIClient,
server_ip=None,
start_srv=True,
zmq_ctx=None):
directory = os.path.abspath(settings.DEFAULT_SANDBOX_DIR)
if not os.path.exists(directory):
print "obci directory not found: {0}".format(directory)
raise OBCISystemError()
client = None
srv = None
os.chdir(directory)
srv_rep_port = net.server_rep_port()
srv_pub_port = net.server_pub_port()
if server_ip:
rep_addrs = ['tcp://' + server_ip + ':' + srv_rep_port]
pub_addrs = ['tcp://' + server_ip + ':' + srv_pub_port]
else:
rep_addrs = ['tcp://*:' + srv_rep_port]
pub_addrs = ['tcp://*:' + srv_pub_port]
if not server_process_running() and not start_srv:
disp.view(
"Start obci_server (command: obci srv) before performing other tasks"
)
return None
if not server_process_running() and\
(not server_ip or server_ip == net.lo_ip())\
and start_srv:
print "will launch server"
args = argv() if cmdargs else []
if rep_addrs and pub_addrs:
args += ['--rep-addresses'] + rep_addrs + ['--pub-addresses'
] + pub_addrs
srv = launch_obci_server(args)
if not srv:
disp.view("Could not launch OBCI Server")
return None
disp.view("OBCI server launched. PID: {0}".format(srv.pid))
if not server_ip:
rep_addrs = ['tcp://localhost:' + srv_rep_port]
res, client = connect_client(rep_addrs,
client_class=client_class,
zmq_ctx=zmq_ctx)
if res is None:
disp.view("Could not connect to OBCI Server")
client = None
return client
def nearby_machines(self):
nearby_machines = {}
if not self._cached_nearby_machines:
res = self.client.send_list_nearby_machines()
if res is not None:
self._cached_nearby_machines = res.nearby_machines
for mach in self._cached_nearby_machines.values():
nearby_machines[mach["ip"]] = mach["hostname"]
if not nearby_machines:
nearby_machines[net.lo_ip()] = socket.gethostname()
return nearby_machines
def client_server_prep(cmdargs=None, client_class=obci_client.OBCIClient, server_ip=None, start_srv=True, zmq_ctx=None):
directory = os.path.abspath(settings.DEFAULT_SANDBOX_DIR)
if not os.path.exists(directory):
print "obci directory not found: {0}".format(directory)
raise OBCISystemError()
client = None
srv = None
os.chdir(directory)
srv_rep_port = net.server_rep_port()
srv_pub_port = net.server_pub_port()
if server_ip:
rep_addrs = ['tcp://'+server_ip+':'+srv_rep_port]
pub_addrs = ['tcp://'+server_ip+':'+srv_pub_port]
else:
rep_addrs = ['tcp://*:' + srv_rep_port]
pub_addrs = ['tcp://*:' + srv_pub_port]
if not server_process_running() and not start_srv:
disp.view("Start obci_server (command: obci srv) before performing other tasks")
return None
if not server_process_running() and\
(not server_ip or server_ip == net.lo_ip())\
and start_srv:
print "will launch server"
args = argv() if cmdargs else []
if rep_addrs and pub_addrs:
args += ['--rep-addresses'] + rep_addrs + ['--pub-addresses'] + pub_addrs
srv = launch_obci_server(args)
if not srv:
disp.view("Could not launch OBCI Server")
return None
disp.view("OBCI server launched. PID: {0}".format(srv.pid))
if not server_ip:
rep_addrs = ['tcp://localhost:'+srv_rep_port]
res, client = connect_client(rep_addrs, client_class=client_class, zmq_ctx=zmq_ctx)
if res is None:
disp.view("Could not connect to OBCI Server")
client = None
return client