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use pcap::*;
fn main() {
{
// open capture from default device
let device = Device::lookup()
.expect("device lookup failed")
.expect("no device available");
println!("Using device {}", device.name);
// Setup Capture
let mut cap = Capture::from_device(device)
.unwrap()
.immediate_mode(true)
.open()
.unwrap();
// open savefile using the capture
let mut savefile = cap.savefile("test.pcap").unwrap();
// get a packet from the interface
let p = cap.next_packet().unwrap();
// print the packet out
println!("packet received on network: {:?}", p);
// write the packet to the savefile
savefile.write(&p);
}
// open a new capture from the test.pcap file we wrote to above
let mut cap = Capture::from_file("test.pcap").unwrap();
// get a packet
let p = cap.next_packet().unwrap();
// print that packet out -- it should be the same as the one we printed above
println!("packet obtained from file: {:?}", p);
}
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