def remote_access(client, params):
"""
Start relay which will attempt to connect to a Cloud service and a local
service and securely tunnel information between the two. Used primarily for
Telnet.
"""
url = params["url"]
host = params["host"]
protocol = int(params["protocol"])
if not check_listening_port(host, protocol):
return (iot.STATUS_FAILURE,
"Error: port (%d) not listening" % protocol)
secure = client.config.validate_cloud_cert is not False
try:
relay.create_relay(url,
host,
protocol,
secure=secure,
log_func=client.log)
return (iot.STATUS_SUCCESS, "")
except Exception as error:
client.error(str(error))
return (iot.STATUS_FAILURE, str(error))
def remote_access(client, params):
"""
Start relay which will attempt to connect to a Cloud service and a local
service and securely tunnel information between the two. Used primarily for
Telnet. Parameters:
url:
long URL containing all the details to talk to the micro
service.
host:
default is localhost
protocol port:
values defined in iot.cfg
reconnect:
Optional. The default is false. Some services disconnect
after some time. reconnect=True will reconnect the local
socket if it drops. E.g. http drops the socket after a
connect.
"""
if not 'url' in params.keys():
return (iot.STATUS_FAILURE, "url parameter missing")
elif not 'host' in params.keys():
return (iot.STATUS_FAILURE, "host parameter missing")
url = params["url"]
host = params["host"]
protocol = int(params["protocol"])
reconnect = False
if "reconnect" in params.keys():
reconnect = params["reconnect"]
if not check_listening_port(client, host, protocol):
client.event_publish(
"Error: local port {} not listening".format(protocol))
return (iot.STATUS_FAILURE,
"Error: port (%d) not listening" % protocol)
secure = client.config.validate_cloud_cert is not False
# pass in the proxy info to the websocket lib
if client.config.proxy:
proxy = client.config.proxy
else:
proxy = None
try:
relay.create_relay(url,
host,
protocol,
secure=secure,
log_func=client.log,
local_socket=client.handler.original_socket,
reconnect=reconnect,
proxy=proxy)
return (iot.STATUS_SUCCESS, "")
except Exception as error:
client.error(str(error))
return (iot.STATUS_FAILURE, str(error))