class PiMixedClient():
def __init__(self, host, port=8000, coap=5683):
self.host = host
if coap > 0:
self.coapport = coap
self.coapclient = COAPClient()
else:
self.coapclient = None
if port > 0:
self.httpclient = httplib.HTTPConnection(host, port)
else:
self.httpclient = None
self.forceHttp = False
self.coapfailure = 0
self.maxfailure = 2
self.auth = None
def setCredentials(self, login, password):
self.auth = "Basic " + encodeCredentials(login, password)
def sendRequest(self, method, uri):
if self.coapclient != None and not self.forceHttp:
if method == "GET":
response = self.coapclient.sendRequest(
COAPGet("coap://%s:%d%s" %
(self.host, self.coapport, uri)))
elif method == "POST":
response = self.coapclient.sendRequest(
COAPPost("coap://%s:%d%s" %
(self.host, self.coapport, uri)))
if response:
return str(response.payload)
elif self.httpclient != None:
self.coapfailure += 1
print("No CoAP response, fall-back to HTTP")
if (self.coapfailure > self.maxfailure):
self.forceHttp = True
self.coapfailure = 0
print("Too many CoAP failure forcing HTTP")
if self.httpclient != None:
headers = {}
if self.auth != None:
headers["Authorization"] = self.auth
self.httpclient.request(method, uri, None, headers)
response = self.httpclient.getresponse()
if response.status == 200:
data = response.read()
return data
elif response.status == 401:
raise Exception("Missing credentials")
else:
raise Exception("Unhandled HTTP Response %d %s" %
(response.status, response.reason))
raise Exception("No data received")
class PiMixedClient():
def __init__(self, host, port=8000, coap=5683):
self.host = host
if coap > 0:
self.coapport = coap
self.coapclient = COAPClient()
else:
self.coapclient = None
if port > 0:
self.httpclient = httplib.HTTPConnection(host, port)
else:
self.httpclient = None
self.forceHttp = False
self.coapfailure = 0
self.maxfailure = 2
self.auth= None;
def setCredentials(self, login, password):
self.auth = "Basic " + encodeCredentials(login, password)
def sendRequest(self, method, uri):
if self.coapclient != None and not self.forceHttp:
if method == "GET":
response = self.coapclient.sendRequest(COAPGet("coap://%s:%d%s" % (self.host, self.coapport, uri)))
elif method == "POST":
response = self.coapclient.sendRequest(COAPPost("coap://%s:%d%s" % (self.host, self.coapport, uri)))
if response:
return str(response.payload)
elif self.httpclient != None:
self.coapfailure += 1
print("No CoAP response, fall-back to HTTP")
if (self.coapfailure > self.maxfailure):
self.forceHttp = True
self.coapfailure = 0
print("Too many CoAP failure forcing HTTP")
if self.httpclient != None:
headers = {}
if self.auth != None:
headers["Authorization"] = self.auth
self.httpclient.request(method, uri, None, headers)
response = self.httpclient.getresponse()
if response.status == 200:
data = response.read()
return data
elif response.status == 401:
raise Exception("Missing credentials")
else:
raise Exception("Unhandled HTTP Response %d %s" % (response.status, response.reason))
raise Exception("No data received")
def __init__(self, host, port=8000, coap=5683):
self.host = host
if coap > 0:
self.coapport = coap
self.coapclient = COAPClient()
else:
self.coapclient = None
if port > 0:
self.httpclient = httplib.HTTPConnection(host, port)
else:
self.httpclient = None
self.forceHttp = False
self.coapfailure = 0
self.maxfailure = 2
self.auth = None
def __init__(self, host, port=8000, coap=5683):
self.host = host
if coap > 0:
self.coapport = coap
self.coapclient = COAPClient()
else:
self.coapclient = None
if port > 0:
self.httpclient = httplib.HTTPConnection(host, port)
else:
self.httpclient = None
self.forceHttp = False
self.coapfailure = 0
self.maxfailure = 2
self.auth= None;