def makePDU(self, segMac, scMac, registerAddr, TH, TL):
header = struct.pack("!B", 0xCC)#帧头
scmac = struct.pack("!Q", convertmac(scMac))#采控器地址
cmd = struct.pack("!B", 0x06)#下发控制命令
register = struct.pack("<H", registerAddr)#寄存器地址
try:
data = TH << 8 | TL
print data
data = struct.pack("<H", data)#数据
except:
data = struct.pack("<H", 0x00)
tail = struct.pack("!B", 0xDD)#帧尾
pdu = scmac + cmd + register + data# 要送去做CRC的字段
format = "!" + "B" * len(pdu)
crc = struct.pack("!H", getCRC(list(struct.unpack(format, pdu))))#unpack之后是元组，转成列表
pdu = header + pdu + crc + tail
pdu = self.makeMBAPHeader(segMac, pdu) + pdu
return pdu
def makePDU(self, segMac, scMac, registerAddr, TH, TL):
header = struct.pack("!B", 0xCC) #帧头
scmac = struct.pack("!Q", convertmac(scMac)) #采控器地址
cmd = struct.pack("!B", 0x06) #下发控制命令
register = struct.pack("<H", registerAddr) #寄存器地址
try:
data = TH << 8 | TL
print data
data = struct.pack("<H", data) #数据
except:
data = struct.pack("<H", 0x00)
tail = struct.pack("!B", 0xDD) #帧尾
pdu = scmac + cmd + register + data # 要送去做CRC的字段
format = "!" + "B" * len(pdu)
crc = struct.pack("!H",
getCRC(list(struct.unpack(format,
pdu)))) #unpack之后是元组，转成列表
pdu = header + pdu + crc + tail
pdu = self.makeMBAPHeader(segMac, pdu) + pdu
return pdu
def regularReport(self, mbapHeader, data):
gathertime = datetime.datetime.now()
dataInfoList = []
forcrc = data[:-3]
forcrc = forcrc[1:]
format = "!" + "B" * len(forcrc)
calculate_crc = getCRC(list(struct.unpack(format, forcrc)))
recv_crc = struct.unpack("!H", data[-3:-1])[0]
if calculate_crc == recv_crc:
#边缘网关标识符Mac
segmac = mbapHeader[6:10]
segmac = struct.unpack("!I", segmac)[0]
segmac = convertmac(hex(segmac), 4)
#采控器地址 Mac
scmac = data[1:9]
scmac = struct.unpack("!Q", scmac)[0]
scmac = convertmac(hex(scmac), 8)
#起始寄存器地址Address
reg = data[10:12]
reg = struct.unpack("<H", reg)[0]
#数据长度
datalength = data[12:14] #N * 4
datalength = struct.unpack("<H", datalength)[0]
datalength = datalength / 4 # N
#每个数据值以及其所包含的信息
for n in range(0, datalength):
reg = reg + n * 4
getConfigInfo = ConfigManager(XMLFILEPATH)
try:
eachDataInfoDict, configFile = getConfigInfo.get(segmac,scmac,reg)
except:
continue
value = data[(14 + n * 4) : (18 + n * 4)]
value = struct.unpack("<I", value)[0]
TH = float((value >> 16) >> 8)
TL = float((value >> 16) & 0x00FF)
try:
realvalue = eval(eachDataInfoDict['Rule']) #算映射值
del eachDataInfoDict['Rule']
except Exception, e:
#如果原始数据转换规则出错则默认原始数据为0
realvalue = 0
logger.info("未找到原始数据转换规则或者规则错误，原因%s" % str(e))
try:
SValue = self.getSValue(realvalue, eachDataInfoDict['SRule'])
del eachDataInfoDict['SRule']
except Exception, e:
#如果查询显示转换规则出错则默认显示数据与原始数据一致
SValue = realvalue
logger.info("未找到显示转换规则或者规则错误，原因%s" % str(e))
eachDataInfoDict['Value'] = realvalue
eachDataInfoDict['SValue'] = SValue
#以收到上报数据的时间作为采集时间
eachDataInfoDict['GatherTime'] = gathertime
#处理是否告警
rangeRequester = GetDevInsRangeList(eachDataInfoDict['InsID'])
high, low = rangeRequester.run()
entityName = eachDataInfoDict['MonitorName'].encode("UTF-8")
deviceName = eachDataInfoDict['Name'].encode("UTF-8")
insid = eachDataInfoDict["InsID"]
#本地内存中没有该设备的记录，则新建一个，默认告警状态为正常
if insid not in globals.deviceMap.keys():
eachDataInfoDict['AlertType'] = 0
eachDataInfoDict['AlertDesc'] = "正常"
globals.deviceMap[insid] = eachDataInfoDict
#有记录则当前应沿用之前的告警状态
else:
eachDataInfoDict['AlertType'] = globals.deviceMap[insid]['AlertType']
eachDataInfoDict['AlertDesc'] = globals.deviceMap[insid]['AlertDesc']
if high != -1 and float(SValue) > float(high):
#若已经处于告警状态，不再重复告警
if globals.deviceMap[insid]['AlertType'] != 2:
msg = "%s%s(%s)在%s超过阈值(%d,%d)" % (entityName, deviceName, SValue, datetime.datetime.now(), low, high)
eachDataInfoDict['AlertType'] = 2
eachDataInfoDict['AlertDesc'] = msg
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict['WorkStatus']
alertRequester.alertType = 1
alertRequester.contents = msg
alertRequester.run()
elif low != -1 and float(SValue) < float(low):
#若已经处于告警状态，不再重复告警
if globals.deviceMap[insid]['AlertType'] != 1:
msg = "%s%s(%s)在%s超过阈值(%d,%d)" % (entityName, deviceName, SValue, datetime.datetime.now(), low, high)
eachDataInfoDict['AlertType'] = 1
eachDataInfoDict['AlertDesc'] = msg
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict['WorkStatus']
alertRequester.alertType = 1
alertRequester.contents = msg
alertRequester.run()
else:
#若处于告警状态，发出恢复正常告警指令，若已为正常状态，不再发出告警
eachDataInfoDict['AlertType'] = 0
eachDataInfoDict['AlertDesc'] = "正常"
if globals.deviceMap[insid]['AlertType'] != 0:
msg = "%s%s(%s)在%s恢复正常(%d,%d)" % (entityName, deviceName, SValue, datetime.datetime.now(), low, high)
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict['WorkStatus']
alertRequester.alertType = 0
alertRequester.contents = msg
alertRequester.run()
#更新内存中设备状态表信息
globals.deviceMap[eachDataInfoDict["InsID"]] = eachDataInfoDict
dataInfoList.append(eachDataInfoDict)
storeip(self.ip, segmac, configFile, self.segIP)
def regularReport(self, mbapHeader, data):
gathertime = datetime.datetime.now()
dataInfoList = []
forcrc = data[:-3]
forcrc = forcrc[1:]
format = "!" + "B" * len(forcrc)
calculate_crc = getCRC(list(struct.unpack(format, forcrc)))
recv_crc = struct.unpack("!H", data[-3:-1])[0]
if calculate_crc == recv_crc:
#边缘网关标识符Mac
segmac = mbapHeader[6:10]
segmac = struct.unpack("!I", segmac)[0]
segmac = convertmac(hex(segmac), 4)
#采控器地址 Mac
scmac = data[1:9]
scmac = struct.unpack("!Q", scmac)[0]
scmac = convertmac(hex(scmac), 8)
#起始寄存器地址Address
reg = data[10:12]
reg = struct.unpack("<H", reg)[0]
#数据长度
datalength = data[12:14] #N * 4
datalength = struct.unpack("<H", datalength)[0]
datalength = datalength / 4 # N
#每个数据值以及其所包含的信息
for n in range(0, datalength):
reg = reg + n * 4
getConfigInfo = ConfigManager(XMLFILEPATH)
try:
eachDataInfoDict, configFile = getConfigInfo.get(
segmac, scmac, reg)
except:
continue
value = data[(14 + n * 4):(18 + n * 4)]
value = struct.unpack("<I", value)[0]
TH = float((value >> 16) >> 8)
TL = float((value >> 16) & 0x00FF)
try:
realvalue = eval(eachDataInfoDict['Rule']) #算映射值
del eachDataInfoDict['Rule']
except Exception, e:
#如果原始数据转换规则出错则默认原始数据为0
realvalue = 0
logger.info("未找到原始数据转换规则或者规则错误，原因%s" % str(e))
try:
SValue = self.getSValue(realvalue,
eachDataInfoDict['SRule'])
del eachDataInfoDict['SRule']
except Exception, e:
#如果查询显示转换规则出错则默认显示数据与原始数据一致
SValue = realvalue
logger.info("未找到显示转换规则或者规则错误，原因%s" % str(e))
eachDataInfoDict['Value'] = realvalue
eachDataInfoDict['SValue'] = SValue
#以收到上报数据的时间作为采集时间
eachDataInfoDict['GatherTime'] = gathertime
#处理是否告警
rangeRequester = GetDevInsRangeList(eachDataInfoDict['InsID'])
high, low = rangeRequester.run()
entityName = eachDataInfoDict['MonitorName'].encode("UTF-8")
deviceName = eachDataInfoDict['Name'].encode("UTF-8")
insid = eachDataInfoDict["InsID"]
#本地内存中没有该设备的记录，则新建一个，默认告警状态为正常
if insid not in globals.deviceMap.keys():
eachDataInfoDict['AlertType'] = 0
eachDataInfoDict['AlertDesc'] = "正常"
globals.deviceMap[insid] = eachDataInfoDict
#有记录则当前应沿用之前的告警状态
else:
eachDataInfoDict['AlertType'] = globals.deviceMap[insid][
'AlertType']
eachDataInfoDict['AlertDesc'] = globals.deviceMap[insid][
'AlertDesc']
if high != -1 and float(SValue) > float(high):
#若已经处于告警状态，不再重复告警
if globals.deviceMap[insid]['AlertType'] != 2:
msg = "%s%s(%s)在%s超过阈值(%d,%d)" % (
entityName, deviceName, SValue,
datetime.datetime.now(), low, high)
eachDataInfoDict['AlertType'] = 2
eachDataInfoDict['AlertDesc'] = msg
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict[
'WorkStatus']
alertRequester.alertType = 1
alertRequester.contents = msg
alertRequester.run()
elif low != -1 and float(SValue) < float(low):
#若已经处于告警状态，不再重复告警
if globals.deviceMap[insid]['AlertType'] != 1:
msg = "%s%s(%s)在%s超过阈值(%d,%d)" % (
entityName, deviceName, SValue,
datetime.datetime.now(), low, high)
eachDataInfoDict['AlertType'] = 1
eachDataInfoDict['AlertDesc'] = msg
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict[
'WorkStatus']
alertRequester.alertType = 1
alertRequester.contents = msg
alertRequester.run()
else:
#若处于告警状态，发出恢复正常告警指令，若已为正常状态，不再发出告警
eachDataInfoDict['AlertType'] = 0
eachDataInfoDict['AlertDesc'] = "正常"
if globals.deviceMap[insid]['AlertType'] != 0:
msg = "%s%s(%s)在%s恢复正常(%d,%d)" % (
entityName, deviceName, SValue,
datetime.datetime.now(), low, high)
alertRequester = AlertToApp()
alertRequester.insid = eachDataInfoDict['InsID']
alertRequester.workstatus = eachDataInfoDict[
'WorkStatus']
alertRequester.alertType = 0
alertRequester.contents = msg
alertRequester.run()
#更新内存中设备状态表信息
globals.deviceMap[eachDataInfoDict["InsID"]] = eachDataInfoDict
dataInfoList.append(eachDataInfoDict)
storeip(self.ip, segmac, configFile, self.segIP)
