App Background programming

Limit the number of times a client accesses an interface within one minute

1, the device's unique identity to get this actually IOS7 after the problem, permissions have been recovered, Android can
2. Unique identification can be differentiated by generating a token
3, the frequency per minute can be set key-->value key=token+ hours, value= access times + +, but if this is set, you need to manually write the program to clear the current minutes before the data
4, in accordance with 3 of the way, to the Redis, using the Redis cache failure time to control the dimension of the minute, Key=token, value=inc++,expire=6000, the number of times than the specified frequency to throw the corresponding message on the line, this may be better

App Background programming