void ListUpdater::finish(DownloadOperation operation) {
if (operation == DOWNLOAD_HASH) {
if (compareHashes()) {
// No new updates
removeServerHashFile();
emit finished(NO_UPDATE);
return ;
}
downloadList();
} else if (operation == DOWNLOAD_LIST) {
removeOldFiles();
renameNewFiles();
emit finished(UPDATE);
}
}
char * findMissingSongs(char * masterList, char * clientList, char * masterHash, char * clientHash) {
char MASTER[strlen(masterList)+1];
char CLIENT[strlen(clientList)+1];
char mHash[32];
char cHash[32];
char * cHashCounter = clientHash;
memset(MASTER, 0, strlen(masterList)+1);
memset(CLIENT, 0, strlen(clientList)+1);
memset(mHash, 0, 32);
memset(cHash, 0, 32);
int i;
strncpy(MASTER, masterList, strlen(masterList));
strncpy(CLIENT, clientList, strlen(clientList));
char CLIENTCopy[strlen(CLIENT)];
strncpy(CLIENTCopy, CLIENT, strlen(CLIENT));
char * MISSING = (char *) malloc(10000 * sizeof(char));
memset(MISSING, 0, sizeof(MISSING));
char * mHashIterator;
char * cHashIterator;
char * masterIterator;
char * clientIterator;
char * endmHash;
char * endcHash;
char * endMASTER;
char * endCLIENT;
int found=0;
//Get next hash from master
memcpy(mHash, masterHash, 32);
/*printf("mHash: ");
for(i = 0; i < 32; i++) printf("%02x", (unsigned char) mHash[i]);
printf("\n");*/
//Get next file name from master
masterIterator = strtok_r(MASTER,";",&endMASTER);
while(masterIterator != NULL) {
//Reset clientHash pointer
cHashCounter = clientHash;
//Get next hash from client
memcpy(cHash, cHashCounter, 32);
/*printf("cHash: ");
for(i = 0; i < 32; i++) printf("%02x", (unsigned char) cHash[i]);
printf("\n");*/
//Reset CLIENT File names list
strncpy(CLIENTCopy,CLIENT,strlen(CLIENT));
//Get next file name from client
clientIterator = strtok_r(CLIENTCopy, ";", &endCLIENT);
while( clientIterator != NULL ) {
//Compare Hashes
if (compareHashes(mHash,cHash,32)){
found = 1;
}
//Get next hash from client
cHashCounter = cHashCounter + 32;
memcpy(cHash, cHashCounter, 32);
/*printf("cHash: ");
for(i = 0; i < 32; i++) printf("%02x", (unsigned char) cHash[i]);
printf("\n");*/
//Get next file name from client
clientIterator = strtok_r(NULL,";", &endCLIENT);
}
//No Matches
if (found == 0) {
//Add File name from master to MISSING list
//MISSING = (char *) realloc(MISSING, strlen(masterIterator));
strncat(MISSING, masterIterator, strlen(masterIterator));
strncat(MISSING, ";", sizeof(char));
}
//reset found
found = 0;
//Get next hash from master
masterHash = masterHash + 32;
memcpy(mHash, masterHash, 32);
/*printf("mHash: ");
for(i = 0; i < 32; i++) printf("%02x", (unsigned char) mHash[i]);
printf("\n");*/
//Get next file name from master
masterIterator = strtok_r(NULL,";",&endMASTER);
}
//Set null terminator in MISSING
MISSING[strlen(MISSING)-1]=0;
//printf("missing: %s\n", MISSING);
return MISSING;
}
