static void
requestNextChunk( tr_webseed * w )
{
tr_torrent * tor = tr_torrentFindFromHash( w->session, w->hash );
if( tor != NULL )
{
const tr_info * inf = tr_torrentInfo( tor );
const uint32_t have = EVBUFFER_LENGTH( w->content );
const uint32_t left = w->byteCount - have;
const uint32_t pieceOffset = w->pieceOffset + have;
tr_file_index_t fileIndex;
uint64_t fileOffset;
uint32_t thisPass;
char * url;
char * range;
tr_ioFindFileLocation( tor, w->pieceIndex, pieceOffset,
&fileIndex, &fileOffset );
thisPass = MIN( left, inf->files[fileIndex].length - fileOffset );
url = makeURL( w, &inf->files[fileIndex] );
/*fprintf( stderr, "url is [%s]\n", url );*/
range = tr_strdup_printf( "%"PRIu64"-%"PRIu64, fileOffset, fileOffset + thisPass - 1 );
/*fprintf( stderr, "range is [%s] ... we want %lu total, we have %lu, so %lu are left, and we're asking for %lu this time\n", range, (unsigned long)w->byteCount, (unsigned long)have, (unsigned long)left, (unsigned long)thisPass );*/
tr_webRun( w->session, url, range, webResponseFunc, w );
tr_free( range );
tr_free( url );
}
}
Result
HTTPLookup::sendQuery()
{
QString cmd = QString::fromLatin1( "cddb query %1 %2" )
.arg( trackOffsetListToId(), trackOffsetListToString() ) ;
makeURL( cmd );
Result result = fetchURL();
return result;
}
Result
HTTPLookup::sendRead( const CDDBMatch & match )
{
category_ = match.first;
discid_ = match.second;
QString cmd = QString::fromLatin1( "cddb read %1 %2" )
.arg( category_, discid_ );
makeURL( cmd );
Result result = fetchURL();
return result;
}
urlinfo *getparts(char *string)
{
printf("Analyzing %s\n----------------------------\n", string);
// free memory from previous urls
if (prev)
freeURL(prev);
// set prev to current, making room for the new url to be stored in current
prev = current;
// make the url (if prev != NULL, relative addresses may be passed in string
current = makeURL(string, prev);
// print selected substrings
printf("Domain: %s\n", current->host);
printf("Path: %s\n", current->path);
printf("File: %s\n\n", current->filename);
return current;
}
url_llist *getcache(char *folder, char *searchstring)
{
char *modifiedstring = tounderline(searchstring);
char *path = getpath(folder, modifiedstring);
FILE *file = fopen(path, "r");
// return null if unable to open for read (indicating file doesn't exist
if (!file)
return NULL;
// get number of urls
int numlinks;
fscanf(file, "%d\n", &numlinks);
// creat array of urls, and a corresponding array holding indexes of urls each url points to
urlinfo *urls[numlinks];
llist outlink_indexes[numlinks];
// initialize output list
url_llist *output = malloc(sizeof(url_llist));
url_llist_init(output);
// read each url (each is on a separate line)
// push to linked list
char urlstring[MAXLENGTH];
int numoutlinks;
urlinfo *url;
// pass 1: index urls
unsigned long *outlink_index;
unsigned long i, j;
while(fscanf(file, "%s %d\n", urlstring, &numoutlinks) != EOF)
{
// construct url (without outlinks)
url = makeURL(urlstring, NULL);
// push url and a linked list for its outlinks
url_llist_push_back(output, url);
urls[i] = url;
llist_init(&(outlink_indexes[i]), (void *)comparelong);
// read and push each outlink
for (j = 0; j < numoutlinks; j++)
{
outlink_index = malloc(sizeof(unsigned long));
fscanf(file, "%lu ", outlink_index);//outlink_index))
llist_push_back(&(outlink_indexes[i]), outlink_index);
}
// read in '\n'
fscanf(file, "\n");
i++;
}
lnode *current_node, *prev_node;
// pass 2: get outlinks by their indexes
for (i = 0; i < numlinks; i++)
{
url = urls[i];
current_node = outlink_indexes[i].front;
while (current_node)
{
outlink_index = current_node->data;
prev_node = current_node;
llist_push_back(&urls[i]->outlinks, urls[(long)*outlink_index]);
current_node = current_node->next;
free(outlink_index);
free(prev_node);
}
}
free(path);
free(modifiedstring);
close(file);
return output;
}