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Added Packet and some wrapper packet classes. Modified the return value of BaseSniffer::next_packet.

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This commit is contained in:
Matias Fontanini
2012-11-23 18:10:51 -03:00
parent a938d2ecfd
commit 492fd611f9
5 changed files with 400 additions and 61 deletions
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8
src/sniffer.cpp
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@@ -34,7 +34,7 @@ using std::string;
using std::runtime_error;
namespace Tins {
BaseSniffer::BaseSniffer() : handle(0), mask(0), timestamp_()
BaseSniffer::BaseSniffer() : handle(0), mask(0)
{
actual_filter.bf_insns = 0;
}
@@ -62,11 +62,11 @@ bool BaseSniffer::compile_set_filter(const string &filter, bpf_program &prog) {
return (pcap_compile(handle, &prog, filter.c_str(), 0, mask) != -1 && pcap_setfilter(handle, &prog) != -1);
}
PDU *BaseSniffer::next_packet() {
PtrPacket BaseSniffer::next_packet() {
pcap_pkthdr header;
PDU *ret = 0;
const u_char *content = pcap_next(handle, &header);
timestamp_ = header.ts;
// timestamp_ = header.ts;
if(content) {
if(iface_type == DLT_EN10MB)
ret = new EthernetII((const uint8_t*)content, header.caplen);
@@ -77,7 +77,7 @@ PDU *BaseSniffer::next_packet() {
else if(iface_type == DLT_LOOP)
ret = new Tins::Loopback((const uint8_t*)content, header.caplen);
}
return ret;
return PtrPacket(ret, header.ts);
}
void BaseSniffer::stop_sniff() {