fxagent
\"type\":\"upg_rsp\"\"versionId\":\"xxxx\"\"deviceId\":\"xxxx\"ret
Router
\"type\":\"device_upgrade\"\"versionId\":\"xxxx\"\"deviceId\":\"xxxx\"
check( )
adpater
download( )
upgrade( )
com
get version( )
APP
post
Server
MESSAGE_CALL
Device
OTA
upg_rspret
Zigbee
Smart
