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# Offline

The Offline class is used to read packets from a file.

## Interace

### Offline(filename)

The Offline class is instantiated with a single parameter: the name of the file to be read.

### lookupnet()

Returns a (net, mask) tuple. In the case of the Offline class, both elements of the tuple are always 0.

### is_swapped()

Is the byte order of the system this file was captured on different from that of the current system?

### version()

Returns a tupe (major, minor) indicating the major and minor versions of the pcap used to save the file.

### fileno()

Returns the file number for the open dump file.

<--previous | contents | next--> | (12/21/04)

PyOpenbsd v0.1 Manual