Query and Control ESP700 stream
Input
[ESP701]action=<action> <CLEAR_ERROR>json=<no> pwd=<admin password>
- 
json=no the output format can be in JSON or plain text 
- 
pwd= the admin password if authentication is enabled 
- 
action 
- if action is empty, it will display current state
- 
if action is not empty, it will set the action currently only these actions are supported: - ABORT
- PAUSE
- RESUME
 
- 
CLEAR_ERROR 
- if CLEAR_ERROR is present, it will clear the current error state
Output
- In json format
{
   "cmd":"701",
   "status":"ok",
   "data":{
      "status":"processing",
      "total":"1000",
      "processed":"500",
      "type":"1",
      "name":"/SD/myfile.gco"
   }
}
- cmdId of requested command, should be- 701
- statusstatus of command, should be- ok
- datacontent of response, here the current state of stream
