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| 1 | +#!usr/bin/python |
| 2 | +# -*- coding: utf-8 -*- |
| 3 | + |
| 4 | +import requests |
| 5 | +import json |
| 6 | +import time |
| 7 | +from urllib import urlencode |
| 8 | + |
| 9 | +#class DataPoint: |
| 10 | +# def __init__(self): |
| 11 | +# self.streamID = '' #数据流名称 |
| 12 | +# self.value = 0 #数据流的值 |
| 13 | +# self.time = 0 #数据流的时间 |
| 14 | + |
| 15 | +#API调用基本地址 |
| 16 | +base_url = "http://api.heclouds.com" |
| 17 | + |
| 18 | +class OneNetApi(): |
| 19 | + |
| 20 | + def __init__(self, key = None): |
| 21 | + self.__apikey = key |
| 22 | + self.__baseurl = base_url |
| 23 | + self.header = {'api-key': self.__apikey} |
| 24 | + |
| 25 | + def paddingUrl(self, url): |
| 26 | + return base_url + url |
| 27 | + |
| 28 | + # 设备相关API |
| 29 | + def device_add(self): |
| 30 | + print "先空着" |
| 31 | + |
| 32 | + def device_del(): |
| 33 | + print "先空着" |
| 34 | + |
| 35 | + # 数据流相关API |
| 36 | + def set_devid(self, device_id): |
| 37 | + self.__device_id = device_id |
| 38 | + |
| 39 | + #def datastream(self): |
| 40 | + #api = "/devices/{device_id}/datapoints?type=3".format(device_id = self.__device_id) |
| 41 | + |
| 42 | + def _call(self, url, method, jdata = None, params = None): |
| 43 | + url = self.paddingUrl(url) |
| 44 | + s = requests.session() |
| 45 | + if method == 'POST': |
| 46 | + if jdata != None: |
| 47 | + res = s.post(url, data = jdata, headers = self.header) |
| 48 | + else: |
| 49 | + res = s.post(url, headers = self.header) |
| 50 | + |
| 51 | + if method == 'GET': |
| 52 | + res = s.get(url, headers = self.header, params = params) |
| 53 | + return res |
| 54 | + |
| 55 | + # 数据点操作 |
| 56 | + # 增加数据点 |
| 57 | + def datapoint_add(self, device_id = None, datastream_id = None, datas = None): |
| 58 | + if(datas == None): |
| 59 | + return 1 |
| 60 | + if(device_id == None or datastream_id == None): |
| 61 | + return 0 |
| 62 | + api = "/devices/{device_id}/datapoints?type=3".format(device_id = device_id) |
| 63 | + #values = {"datastreams":[{"id":datastream_id, "datapoints":[{"values":datas}]}]} |
| 64 | + values = {datastream_id:datas} |
| 65 | + jdata = json.dumps(values) |
| 66 | + #print jdata |
| 67 | + r = self._call(api, 'POST', jdata) |
| 68 | + return r |
| 69 | + |
| 70 | + # 多个数据点一次添加 |
| 71 | + def datapoint_multi_add(self, device_id = None, *datas): |
| 72 | + if(datas == None): |
| 73 | + return 1 |
| 74 | + if(device_id == None): |
| 75 | + return 0 |
| 76 | + api = "/devices/{device_id}/datapoints?type=3".format(device_id = device_id) |
| 77 | + values = {} |
| 78 | + i = 1 |
| 79 | + s_id = '' |
| 80 | + for data in datas: |
| 81 | + if i % 2 == 1: |
| 82 | + s_id = data |
| 83 | + else: |
| 84 | + values[s_id] = data |
| 85 | + i = i + 1 |
| 86 | + jdata = json.dumps(values) |
| 87 | + r = self._call(api, 'POST', jdata) |
| 88 | + return r |
| 89 | + |
| 90 | + # 获取单个数据点 |
| 91 | + def datapoint_get(self, device_id = None, datastream_id = None, start_time = None, end_time = None, limit = None, cursor = None): |
| 92 | + if device_id == None or datastream_id == None: |
| 93 | + return 0 |
| 94 | + |
| 95 | + return self.datapoint_multi_get(device_id, start_time, end_time, limit, cursor, datastream_id) |
| 96 | + |
| 97 | + # 获取多个数据点 |
| 98 | + def datapoint_multi_get(self, device_id = None, start_time = None, end_time = None, limit = None, cursor = None, datastream_ids = None): |
| 99 | + params = {} |
| 100 | + if device_id == None: |
| 101 | + return -1 |
| 102 | + if datastream_ids != None: |
| 103 | + if type(datastream_ids) == list: |
| 104 | + datastream_ids = ",".join(datastream_ids) |
| 105 | + #print 'join!',datastream_ids |
| 106 | + params['datastream_id'] = datastream_ids; |
| 107 | + |
| 108 | + if start_time != None: |
| 109 | + start_time = time.strftime("%Y-%m-%dT%H:%M:%S", time.strptime(start_time, "%Y-%m-%d %H:%M:%S")) |
| 110 | + params['start'] = start_time |
| 111 | + if end_time != None: |
| 112 | + end_time = time.strftime("%Y-%m-%dT%H:%M:%S", time.strptime(end_time, "%Y-%m-%d %H:%M:%S")) |
| 113 | + params['end'] = end_time |
| 114 | + if limit != None: |
| 115 | + params['limit'] = limit |
| 116 | + if cursor != None: |
| 117 | + params['cursor'] = cursor |
| 118 | + |
| 119 | + #params_enco = urlencode(params) |
| 120 | + #print params |
| 121 | + api = "/devices/{device_id}/datapoints?".format(device_id = device_id); |
| 122 | + return self._call(api, "GET", params = params) |
| 123 | + |
| 124 | + |
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