Trait extcap::ExtcapListener

pub trait ExtcapListener {
    fn capture_header(&mut self, extcap: &Extcap, ifc: &IFace) -> PcapHeader;

    fn init_log(
        &mut self, 
        _extcap: &Extcap, 
        _debug: bool, 
        _debug_file: Option<&str>
    ) { ... }
    fn update_interfaces(&mut self, _extcap: &mut Extcap) { ... }
    fn reload_option(
        &mut self, 
        _extcap: &Extcap, 
        _ifc: &IFace, 
        _arg: &IfArg
    ) -> Option<Vec<IfArgVal>> { ... }
    fn capture(
        &mut self, 
        _extcap: &Extcap, 
        _ifc: &IFace, 
        _pcap_writer: PcapWriter<ExtcapWriter>
    ) -> ExtcapResult<()> { ... }
    fn capture_with_ctrl(
        &mut self, 
        extcap: &Extcap, 
        ifc: &IFace, 
        pcap_writer: PcapWriter<ExtcapWriter>, 
        _ctrl_pipes: Option<CtrlPipes>
    ) -> ExtcapResult<()> { ... }
}

A trait for Extcap callbacks

Required methods

fn capture_header(&mut self, extcap: &Extcap, ifc: &IFace) -> PcapHeader

Get capture header from listener

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Provided methods

fn init_log(
    &mut self,
    _extcap: &Extcap,
    _debug: bool,
    _debug_file: Option<&str>
)

Log initialization

fn update_interfaces(&mut self, _extcap: &mut Extcap)

Interfaces update if it depends on passed options

fn reload_option(
    &mut self,
    _extcap: &Extcap,
    _ifc: &IFace,
    _arg: &IfArg
) -> Option<Vec<IfArgVal>>

Interface config reload required for some argument(s)

fn capture(
    &mut self,
    _extcap: &Extcap,
    _ifc: &IFace,
    _pcap_writer: PcapWriter<ExtcapWriter>
) -> ExtcapResult<()>

Main capture loop

fn capture_with_ctrl(
    &mut self,
    extcap: &Extcap,
    ifc: &IFace,
    pcap_writer: PcapWriter<ExtcapWriter>,
    _ctrl_pipes: Option<CtrlPipes>
) -> ExtcapResult<()>

Main capture loop with optional CtrlPipes

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Implementors

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