int main (int argc,char *argv[]){
// all args are meant to be brought
if (argc!=1) {
char file_name[4096];
char file_addr[4096];
char wrk_dir[4096];
int i;
// get file path
if (getWorkingDir(&wrk_dir)==0) {
if (DEBUG) printf ("[debug] wrk_dir = %s\n",wrk_dir);
}
if (DEBUG) printf("[debug] sizeof(argc)=%d\n",sizeof(argc));
for (i = 1; i < argc; i++) {
strcpy(file_name,argv[i]);
if (DEBUG) printf("[debug] file_name = %s\n",file_name);
fileExist(file_name);
sprintf(file_addr,strcat(strcat(wrk_dir,"/"),file_name));
if (DEBUG) printf("[debug] file_addr=%s\n",file_addr);
// add a comma if more than 1 exists
if (argc-i!=0)
storePath(strcat(file_addr,","));
else
storePath(file_addr);
}
return 0;
} else {
// if none, drop
// check for file waiting to be dropped
if (bring_it()!=0){
printf("No file to be brought.\n");
}
}
if (DEBUG) printf("[debug] returning\n");
return 0;
}
int main(int argc, char *argv[]){
if(argc == 1){
printf("Very Few Arguments\n");
printf("File Name Missing\n");
exit(1);
}
list *l = (list *)malloc(sizeof(list));
init(l);
path *paths;
FILE *fp;
int i, j, flag = 0, SIZE = 1024, USIZE = 1024, uCount, uFlag = 0, uFlag_1 = 0, uTmp;
char zipFileName[32] = "", *buffer, *binary, *output, *huffList, character, dflag, cnt, *saket;
for(i = 0; argv[1][i] != '\0'; i++){
zipFileName[i] = argv[1][i];
}
zipFileName[i++] = '.';
zipFileName[i++] = 's';
zipFileName[i++] = 'a';
zipFileName[i++] = 'k';
fp = fopen(argv[1], "r");
if(!fp){
printf("File Doesn't Exist\n");
exit(2);
}
buffer = (char *)malloc(SIZE * sizeof(char));
i = 0;
while((character = getc(fp)) != EOF){
buffer[i] = character;
if(i >= (SIZE - 1)){
SIZE *= 2;
buffer = (char *)realloc(buffer, SIZE);
}
if(flag == 0){
append(l, character);
flag = 1;
}
else
searchAndAdd(l, character);
i++;
}
buffer[i] = '\0';
fclose(fp);
bubbleSort(l); //Initial Sorting According to Weight.
l = huffmanTree(l);
assignPath(l);
paths = (path *)malloc(l->cnt * sizeof(path));
storePath(l->head, paths);
huffList = (char *)malloc(SIZE * sizeof(char));
storeHuffList(huffList, paths, l->cnt);
binary = (char *)malloc(SIZE * sizeof(char));
binaryConversion(buffer, binary, paths);
printf("%s\n", binary);
i = strlen(binary);
printf("%d\n", i);
free(buffer);
free(paths);
appendRedundantBits(binary);
printf("%s\n", binary);
output = (char *)malloc(SIZE * sizeof(char));
binToAscii(binary, output);
printf("%s\n", output);
free(binary);
dflag = (char)252; //11111100
cnt = (char)l->cnt;//nodeCount
fp = fopen(zipFileName, "w+");
fprintf(fp, "%c", cnt);
fprintf(fp, "%s", huffList);
fprintf(fp, "%c", dflag);
fprintf(fp, "%s", output);
free(huffList);
free(output);
fclose(fp);
printf("\nCompressed\n\t-------------------------------------------------------------------------------------------------------------\n");
return 0;
}
