/*************************************************************************
Logs an event
*************************************************************************/
void DefaultLogger::logEvent(LPCTSTR message, LoggingLevel level /* = Standard */)
{
time_t et;
time(&et);
tm* etm = localtime(&et);
if (etm)
{
// clear sting stream
CDuiStringT strbuf;
strbuf.Format(_T("%04d/%02d/%02d %02d:%02d:%02d "),1900+etm->tm_year,etm->tm_mon+1,etm->tm_mday,etm->tm_hour,etm->tm_min,etm->tm_sec);
// write event type code
switch(level)
{
case Errors:
strbuf+= _T("(Error)\t");
break;
case Warnings:
strbuf+= _T("(Warn)\t");
break;
case Standard:
strbuf+= _T("(Std) \t");
break;
case Informative:
strbuf+= _T("(Info) \t");
break;
case Insane:
strbuf+= _T("(Insan)\t");
break;
default:
strbuf+= _T("(Unkwn)\t");
break;
}
strbuf+= message;
strbuf+=_T("\n");
if (d_caching)
{
d_cache.Add(LOGRECORD(strbuf, level));
}
else if (d_level >= level)
{
if(d_pFile)
{
// write message
fprintf(d_pFile,(LPCSTR)DUI_CT2A(strbuf));
fflush(d_pFile);
}
}
}
}
void AnalysePacket()
{
int fdin;
int vlNum = GetiValue("vlannum");
char* file = GetcValue("readfile");
LOGRECORD(DEBUG, "Analyse Packet start...");
PktStrucInit(vlNum);
memset(packet,0,sizeof(packet));
if((fdin = open(file, O_RDWR)) < 0) {
LOGRECORD(ERROR, "open pcap file error");
}
if(read(fdin, packet, PCAPHDRLEN) < 0) {
LOGRECORD(ERROR, "read pcaphdr error");
}
if(htonl(pcap_hdr->magic) != 0xd4c3b2a1) {
LOGRECORD(ERROR, "file paratarn error");
}
while(read(fdin, packet, PKTHDRLEN) > 1) {
if(read(fdin, packet+PKTHDRLEN, pkt_hdr->len) < 0) {
LOGRECORD(ERROR, "read packethdr error");
exit(0);
}
ParameterUpadte();
if(htons(mac_hdr->pro2) == VLAN) {
RecordStatisticsInfo(EMPRO_VLAN);
PktStrucInit(1);
if(htons(vlan_hdr1->type) == VLAN) {
RecordStatisticsInfo(EMPRO_QinQ);
PktStrucInit(2);
}
}
if(htons(mac_hdr->pro2) == ARP) {
RecordStatisticsInfo(EMPRO_ARP);
} else if(htons(mac_hdr->pro2) == IPv4 || htons(vlan_hdr1->type) == IPv4 \
|| htons(vlan_hdr2->type) == IPv4) { // Layer 3
RecordStatisticsInfo(EMPRO_IPv4);
if(ip4_hdr->protocol == UDP) { // Layer 4
RecordStatisticsInfo(EMPRO_UDP);
} else if(ip4_hdr->protocol == TCP) { // Layer 4
RecordStatisticsInfo(EMPRO_TCP);
} else if(ip4_hdr->protocol == ICMPv4) { // Layer 4
RecordStatisticsInfo(EMPRO_ICMPv4);
}
}
/*
else if(htons(mac_hdr->pro2) == IPv6) { // Layer 3
RecordStatisticsInfo(EMPRO_IPv6);
if(ip6_hdr->protocol == TCP) { // Layer 4
RecordStatisticsInfo(EMPRO_TCP);
} else if(ip6_hdr->protocol == UDP) { // Layer 4
RecordStatisticsInfo(EMPRO_UDP);
} else if(ip6_hdr->protocol == ICMPv6) { // Layer 4
RecordStatisticsInfo(EMPRO_ICMPv6);
} else {
RecordStatisticsInfo(EMPRO_UNKNOWN);
}
}
*/
}// end of while
close(fdin);
DisplayStatisticsResults();
LOGRECORD(DEBUG, "Analyse Packet finished...");
}
