def update_cmd(device, id, ret, q_server=None):
'''
id: 命令ID ret: 命令返回值
把返回值更新到命令
'''
cmdobj = get_cached_cmd(id)
if not cmdobj:
return None
if cmdobj.SN_id != device.id:
print u"ERROR: 命令对应的设备与指定设备不一致(%s != %s)" % (cmdobj.SN_id, device.id)
return None
cmdobj.CmdOverTime = datetime.datetime.now() #命令返回时间
cmdobj.CmdReturn = ret #命令返回值
update_cached_cmd(cmdobj) #更新命令到缓存
cmdobj.SN = device
return cmdobj
def update_cmd(device, id, ret, q_server=None):
"""
id: 命令ID ret: 命令返回值
把返回值更新到命令
"""
cmdobj = get_cached_cmd(id)
if not cmdobj:
return None
if cmdobj.SN_id != device.id:
print u"ERROR: 命令对应的设备与指定设备不一致(%s != %s)" % (cmdobj.SN_id, device.id)
return None
cmdobj.CmdOverTime = datetime.datetime.now() # 命令返回时间
cmdobj.CmdReturn = ret # 命令返回值
update_cached_cmd(cmdobj) # 更新命令到缓存
cmdobj.SN = device
return cmdobj
def fetch_cmds(device):
proceed_cmds(device)
devcmds = []
flag_new = True
if develop_model:
devcmds = get_cmds(device.pk)
else:
flag_new = False #是否是下发新的命令
check_ret = check_pre_request(device) #确认上次下发命令，机器是否成功接收到
if not check_ret:
devcmds = get_pre_request_cmds(device) #返回上一次下发的命令
else:
flag_new = True
devcmds = get_request_cmds(device)
resp = ''
c = 0
maxRet = device.max_comm_count #---每次传送给设备的命令数
maxRetSize = device.max_comm_size * 1024 #---最大数据包长度(KB)
while devcmds:
cmd_key = devcmds.pop(0)
obj_cmd = cache.get(cmd_key) #-------------------用到cache
cmd_return = obj_cmd.CmdReturn
if settings.GETREQ_THREE_TIMES: #兼容固件不确认的bug
if not cmd_return:
cmd_return = -99996
else:
cmd_return = int(cmd_return) - 1
CmdContent = obj_cmd.CmdContent
if CmdContent.find("DATA UPDATE user") == 0 or CmdContent.find(
"SMS ") == 0: #传送用户命令,需要解码成GB2312
cc = CmdContent
try:
cc = cc.encode("gb18030")
except:
try:
cc = cc.decode("utf-8").encode("gb18030")
except:
import traceback
traceback.print_exc()
pass
else:
cc = str(CmdContent)
nowcmd = str(cc)
cc = std_cmd_convert(cc, device) #----ZK-ECO 标准命令到 PUSH-SDK 命令的转换
if cc: resp += "C:%d:%s\n" % (obj_cmd.id, cc) #---格式: Ｃ:设备序列号:内容 \n
c = c + 1
if settings.GETREQ_THREE_TIMES: #兼容固件bug
obj_cmd.CmdReturn = cmd_return
obj_cmd.CmdTransTime = datetime.datetime.now()
update_cached_cmd(obj_cmd)
if (c >= maxRet) or (len(resp) >= maxRetSize):
break
#达到了最大命令数或最大命令长度限制
if CmdContent in ["CHECK", "CLEAR DATA", "REBOOT", "RESTART"]:
break
#重新启动命令只能是最后一条指令 #增加查找到CHECK指令后，直接发送
if c == 0: #没有发送任何命令时，简单向设备返回 "OK" 即可
resp += "OK"
else:
if flag_new:
update_start_end_index(device, c) #更新下发命令的起始和结束为止
return resp
def fetch_cmds(device):
proceed_cmds(device)
devcmds = []
flag_new = True
if develop_model:
devcmds = get_cmds(device.pk)
else:
flag_new = False # 是否是下发新的命令
check_ret = check_pre_request(device) # 确认上次下发命令，机器是否成功接收到
if not check_ret:
devcmds = get_pre_request_cmds(device) # 返回上一次下发的命令
else:
flag_new = True
devcmds = get_request_cmds(device)
resp = ""
c = 0
maxRet = device.max_comm_count # ---每次传送给设备的命令数
maxRetSize = device.max_comm_size * 1024 # ---最大数据包长度(KB)
while devcmds:
cmd_key = devcmds.pop(0)
obj_cmd = cache.get(cmd_key) # -------------------用到cache
cmd_return = obj_cmd.CmdReturn
if settings.GETREQ_THREE_TIMES: # 兼容固件不确认的bug
if not cmd_return:
cmd_return = -99996
else:
cmd_return = int(cmd_return) - 1
CmdContent = obj_cmd.CmdContent
if CmdContent.find("DATA UPDATE user") == 0 or CmdContent.find("SMS ") == 0: # 传送用户命令,需要解码成GB2312
cc = CmdContent
try:
cc = cc.encode("gb18030")
except:
try:
cc = cc.decode("utf-8").encode("gb18030")
except:
import traceback
traceback.print_exc()
pass
else:
cc = str(CmdContent)
nowcmd = str(cc)
cc = std_cmd_convert(cc, device) # ----ZK-ECO 标准命令到 PUSH-SDK 命令的转换
if cc:
resp += "C:%d:%s\n" % (obj_cmd.id, cc) # ---格式: Ｃ:设备序列号:内容 \n
c = c + 1
if settings.GETREQ_THREE_TIMES: # 兼容固件bug
obj_cmd.CmdReturn = cmd_return
obj_cmd.CmdTransTime = datetime.datetime.now()
update_cached_cmd(obj_cmd)
if (c >= maxRet) or (len(resp) >= maxRetSize):
break
# 达到了最大命令数或最大命令长度限制
if CmdContent in ["CHECK", "CLEAR DATA", "REBOOT", "RESTART"]:
break
# 重新启动命令只能是最后一条指令 #增加查找到CHECK指令后，直接发送
if c == 0: # 没有发送任何命令时，简单向设备返回 "OK" 即可
resp += "OK"
else:
if flag_new:
update_start_end_index(device, c) # 更新下发命令的起始和结束为止
return resp
