string chrClasses(int mask) {
if(mask == -1)
#if DEBUG_DATA
return "(-1)";
#else
return "";
#endif
gChrClasses.load();
ChrClasses::citr itr = gChrClasses.begin();
string s;
bool full = true;
for(; itr != gChrClasses.end(); ++itr) {
const ChrClass& c(itr->second);
if(mask & (1 << (itr->first - 1))) {
if(!s.empty())
s += ", ";
s += c.name;
} else {
full = false;
}
}
if(s.empty())
s = "Unknown class mask: " + toString(mask);
else {
if(full)
s.clear();
#if DEBUG_DATA
s += " (" + toStringHex(mask) + ")";
#endif
}
return s;
}
int main() {
//testing
printf("createRandomLongPoly() Output\n");
unsigned long polyLong = createRandomLongPoly(); //createRandomLongPoly() works :D
printf("Output from createRandomLongPoly() = ");
printf("\n%lu\n", polyLong); //output polyLong
printf("toStringPoly() Output\n");
char* polyString;
polyString = toStringPoly(polyLong); //now testing toStringPoly
printf("Output from toStringPoly() = ");
printf("\n%lu\n", polyString);
printf("toStringHex() output\n");
unsigned long *polyLongHex;
polyLongHex = toStringHex(polyLong);
printf("Output from toStringHex() = ");
printf("\n%lu\n", polyLongHex); //output hex - need fix?
return 0;
}
char *toStringBin(unsigned long l){
//hex is a nice starting point for binary
char* tempHexString;
tempHexString=(char*)malloc(sizeof(l)*2+1); // two hex chars make up 1 byte, add 1 for term char)
tempHexString=toStringHex(l);
//our main string
char* binString;
binString=(char*)malloc((sizeof(l)*2+1)*4); // it takes 4 bits to represent one hex so the sting needs be 4 times as long
int i = 0;
for (; i < strlen(tempHexString);i++)// forgot ; at beginning of for loop
{
switch(tempHexString[i])
{
case '0':strcat(binString,"0000");break;
case '1':strcat(binString,"0001");break;
case '2':strcat(binString,"0010");break;
case '3':strcat(binString,"0011");break;
case '4':strcat(binString,"0100");break;
case '5':strcat(binString,"0101");break;
case '6':strcat(binString,"0110");break;
case '7':strcat(binString,"0111");break;
case '8':strcat(binString,"1000");break;
case '9':strcat(binString,"1001");break;
case 'A':strcat(binString,"1010");break;
case 'B':strcat(binString,"1011");break;
case 'C':strcat(binString,"1100");break;
case 'D':strcat(binString,"1101");break;
case 'E':strcat(binString,"1110");break;
case 'F':strcat(binString,"1111");break;
}
}
free(tempHexString);
return binString;
}
int main (int argc, char*argv[]){ // will take a list of files to be fingerprinted
//bit_array_print_report();
if(argc == 1) {print_usage();} // nothing specied
bits *bitmask, *poly;
char *files[1000];
int file_count = 0;
char* stdin_data;
int option;
int generate = -1, irreducible = -1, file = -1, standardin = -1, mask = -1, window = -1;
while ((option = getopt(argc, argv,"g:i:f:s:b:w:")) != -1) { // looping through specified opts
switch (option) {
case 'g' : generate = atoi(optarg);
break;
case 'i' : irreducible = 0;
poly = bits_initstring(optarg);
break;
case 'f' : file = 0;
//get all files
int index = optind-1;
while(index < argc) {
if(argv[index][0] != '-')
files[file_count] = argv[index];
else
break;
file_count++;
index++;
if (file_count == MAX_FILES)
break;
}
break;
case 's' : standardin = 0;
stdin_data = optarg;
break;
case 'b' : mask = atoi(optarg);
break;
case 'w' : window = atoi(optarg);
break;
default: print_usage();
exit(EXIT_FAILURE);
}
}
if(generate > 0) {
srand(time(0));
if (generate > 32)
printf("This may take awhile...\n");
printf("%s\n",toStringHex(*createIrreducible(generate)));
}
if (irreducible == 0) {
if (standardin < 0 && file < 0) {print_usage();}
//set window
if (window > 0) {
if (window <= poly->size) {
print_usage();
exit(EXIT_FAILURE);
}
} else {
//default poly->size+4
window = poly->size+4;
}
//set bitmask
if (mask > 0) {
long max = ~0;
long bits = ~(max << mask);
bitmask = bits_initlong(bits);
} else {
//defualt 13
bitmask = bits_initlong(0x1FFF);
}
if (file == 0) {
//fingerprint i
int i;
for (i=0;i<file_count;i++) {
//check file exist
if (fileCheckM(files[i])) {
chunks* hashes = find_fingerprints_file(files[i], window, poly, bitmask, 0, 0);
print_chunks(hashes);
//free data
free_chunks(hashes);
}
}
}
//fingerprint std
if (standardin == 0) {
chunks* hashes = find_fingerprints_bytes(stdin_data, strlen(stdin_data), window, poly, bitmask, 0, 0);
print_chunks(hashes);
//free data
free_chunks(hashes);
}
//free data
free(poly->byte);
free(poly);
free(bitmask->byte);
free(bitmask);
}
return 0;
}
