105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
#/*****************************************************************************
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#*
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#* (C) Copyright Broadcom Corporation 2015
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#*
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#* Licensed under the Apache License, Version 2.0 (the "License");
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#* you may not use this file except in compliance with the License.
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#*
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#* You may obtain a copy of the License at
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#* http://www.apache.org/licenses/LICENSE-2.0
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#*
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#* Unless required by applicable law or agreed to in writing, software
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#* distributed under the License is distributed on an "AS IS" BASIS,
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#* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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#* See the License for the specific language governing permissions and
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#* limitations under the License.
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#*
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#***************************************************************************/
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import requests
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import sys
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import urllib
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from xml.etree import ElementTree
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import json
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class RequestFailed(Exception):
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'''
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class to represent a failed RESTful call
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'''
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def __init__(self, url, http_code, open_code, open_msg):
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self._url = url
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self._http_code = int(http_code)
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self._open_code = int(open_code)
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self._open_msg = open_msg
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def __str__(self):
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return repr((self._url, self._http_code, self._open_code, self._open_msg))
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class AgentConnection():
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def __init__(self, host, port, feature):
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self.host = host
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self.port = port
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self.feature = feature # e.g., "bst"
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def _is_ok(self, r):
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return r.status_code == 200
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def _raise_fail_if(self, url, r):
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if not self._is_ok(r):
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try:
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j = r.json()["status"]
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except:
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try:
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t = ElementTree.fromstring(r)
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j = {"response_code": r.status_code,
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"error_code": 0,
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"msg": "XML failure response from web server"}
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except:
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j = {"response_code": r.status_code,
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"error_code": 0,
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"msg": "Unparsable response from web server"}
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raise RequestFailed(url, j["response_code"], j["error_code"], j["msg"])
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def makeRequest(self, request):
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headers = {"Content-Type": "application/json"}
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isGet = False
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if request.getHttpMethod() == "GET":
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isGet = True
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if False and isGet:
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payload = request.getjson().encode("utf-8")
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if self.feature:
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url = "http://%s:%d/broadview/%s/%s%s%s" % (self.host, self.port, self.feature, request.getHttpMethod(), "?req=", payload)
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else:
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url = "http://%s:%d/broadview/%s%s%s" % (self.host, self.port, request.getHttpMethod(), "?req=", payload)
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r = requests.get(url, headers=headers)
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else:
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payload = request.getjson().encode("utf-8")
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if self.feature:
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url = "http://%s:%d/broadview/%s/%s" % (self.host, self.port, self.feature, request.getHttpMethod())
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else:
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url = "http://%s:%d/broadview/%s" % (self.host, self.port, request.getHttpMethod())
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if isGet:
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r = requests.get(url, data=payload, headers=headers)
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else:
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r = requests.post(url, data=payload, headers=headers)
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json_data = {}
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if r.status_code == 200:
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try:
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# Data can come back with leading.trailing spaces, which trips
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# up requests' json parser. So get as test, string, and let
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# Python json do the parsing
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json_data = json.loads(r.text.strip())
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except:
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pass
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self._raise_fail_if(url, r)
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return (r.status_code, json_data)
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