struct Matcher * new_matcher(const char* signature_directory){
int j,i;
/* Read in the signatures of the signature directory */
int numOf_SignatureClasses = 0;
struct BayesSignature ** signatures = read_signature_files(signature_directory, &numOf_SignatureClasses);
/* Initialize the matcher with those read-in signatures */
struct Matcher * matcher;
matcher = malloc(sizeof(struct Matcher));
/* Add to matcher->signatures */
matcher->signatures = signatures;
/* Add to matcher->ktree */
matcher->ktree = new_KTree();
for (j = 0; j < numOf_SignatureClasses; ++j){
for (i = 0; i < matcher->signatures[j]->numOfTokens; ++i){
//printf("j = %i, Token = \"%s\"\n", j, matcher->signatures[j]->tokens[i]->tokenstring);
add_keyword(matcher->ktree, matcher->signatures[j]->tokens[i]->tokenstring, matcher->signatures[j]->tokens[i]->tokenlength);
}
}
/* Finally set the integer values */
matcher->numOfClasses = numOf_SignatureClasses;
/* Now initialize the matcher->mapper with the subsumed informations from above */
matcher->mapper = new_mapper(matcher);
return matcher;
}
void Extract(){
int d = 0 , FileCount = 0, BufLen = 0;
char* alg_id;
FILE *fin;
fin = fopen(ArchiveName, "rb");
alg_id = malloc(sizeof(char) * 5);
time_t t = time(NULL);
struct tm* ctme = localtime(&t);
printf("%02d:%02d:%02d extracting...\n", ctme->tm_hour, ctme->tm_min, ctme->tm_sec);
alg_id = read_signature_files(fin, &FileCount, &BufLen, &d);
extract(alg_id, d, fin, FileCount, BufLen);
t = time(NULL);
ctme = localtime(&t);
printf("%02d:%02d:%02d complete\n", ctme->tm_hour, ctme->tm_min, ctme->tm_sec);
}
