Make a filtering decision about a chunk of outbound data.
NEFilterFlow object containing information about the flow.
An unsigned integer containing the offset of the data stored in
readBytes. This offset is measured from the beginning of the flow’s outbound data.
NSData object containing the data to be filtered.
NEFilterDataVerdict indicating how the system should handle the chunk of data and all subsequent outbound data for the flow.
NEFilterDataProvider subclasses must override this method.
Filtering Network Content