void UARTReceiverLogger::logMessage(string message, sender who) {
char timeStamp[100];
time_t clk = time(NULL);
sprintf(timeStamp, "Log_time: %s, sender: %i, Message: ", ctime(&clk), who);
string prestr(timeStamp);
message = prestr + message;
ofstream log_file(m_FileName.c_str(), ios_base::out | ios_base::app );
log_file << message << endl;
}
int KMPmatch(char *p, char *s)
{
if (!p || !s) return -1;
unsigned int si = 0; //string index
unsigned int ml = 0; //matched length
unsigned int pl = strlen(p); //pattren length
unsigned int sl = strlen(s); //pattren length
int *pre = new int[pl]; //contain prefix num
prestr(p, pre, pl);
while (si < sl)
{
if (p[ml] != s[si])
{
if (ml == 0)
{
si += 1;
}
else
{
ml = pre[ml - 1];
}
}
else
{
si += 1;
ml += 1;
if (ml == pl)
{
return si - pl;
/*count += 1;
ml = 0;
std::cout << "match index: " << si - pl << std::endl;*/
}
}
}
delete pre;
return 0;
}
