unrar_err_t unrar_extract_custom( unrar_t* p, unrar_write_func user_write, void* user_data )
{
assert( !unrar_done( p ) );
RETURN_ERR( NONLOCAL_ERROR( p ) );
if ( solid_file( p ) )
{
unrar_pos_t pos = p->Arc.CurBlockPos;
if ( p->solid_pos != pos )
{
// Next file to solid extract isn't current one
if ( p->solid_pos > pos )
RETURN_ERR( reopen( p ) );
else
p->Arc.NextBlockPos = p->solid_pos;
RETURN_ERR( next_( p, true ) );
// Keep extracting until solid position is at desired file
while ( !p->done && p->solid_pos < pos )
{
RETURN_ERR( skip_solid( p ) );
RETURN_ERR( next_( p, true ) );
}
// Be sure we're at right file
if ( p->solid_pos != pos || p->Arc.CurBlockPos != pos )
return unrar_err_corrupt;
}
}
return extract_( p, user_write, user_data );
}
static unrar_err_t skip_solid( unrar_t* p )
{
if ( !solid_file( p ) )
{
update_solid_pos( p );
return unrar_ok;
}
return extract_( p, NULL, NULL );
}
void print_extracted() {
int extracted = extract_();
printf("Extracted = %d\n", extracted);
}
static aug_result
run_BIN_(int argc, char* argv[], const char* archivename)
{
aug_mpool* mpool;
int flags = 0;
mode_t mode = 0;
aug_mar* mar;
int ch;
switch (options_ & (READOPT_ | WRITEOPT_)) {
case READOPT_:
flags = AUG_RDONLY;
break;
case WRITEOPT_:
flags = AUG_WRONLY;
break;
case READOPT_ | WRITEOPT_:
flags = AUG_RDWR;
break;
}
if (options_ & CREATEOPT_) {
flags |= AUG_CREAT;
mode = 0666;
}
mpool = aug_getmpool(aug_tlx);
mar = aug_openmar_BIN(mpool, archivename, flags, mode);
aug_release(mpool);
if (!mar) {
aug_perrinfo(aug_tlx, "aug_openmar() failed", NULL);
return -1;
}
while (-1 != (ch = aug_getopt(argc, argv, OPTIONS_)))
switch (ch) {
case 'c':
if (clear_(mar) < 0) {
aug_perrinfo(aug_tlx, "failed to " CLEARTEXT_, NULL);
goto fail;
}
break;
case 'd':
if (del_(mar, aug_optarg) < 0) {
aug_perrinfo(aug_tlx, "failed to " DELTEXT_, NULL);
goto fail;
}
break;
case 'f':
break;
case 'g':
if (get_(mar, aug_optarg) < 0) {
aug_perrinfo(aug_tlx, "failed to " GETTEXT_, NULL);
goto fail;
}
break;
case 'i':
if (insert_BIN_(mar, aug_optarg) < 0) {
aug_perrinfo(aug_tlx, "failed to " INSERTTEXT_, NULL);
goto fail;
}
break;
case 'l':
if (names_(mar) < 0) {
aug_perrinfo(aug_tlx, "failed to " NAMESTEXT_, NULL);
goto fail;
}
break;
case 'n':
size_(mar);
break;
case 'o':
if (aug_compactmar(mar) < 0) {
aug_perrinfo(aug_tlx, "failed to " COMPACTTEXT_, NULL);
goto fail;
}
break;
case 'p':
if (put_BIN_(mar, aug_optarg) < 0) {
aug_perrinfo(aug_tlx, "failed to " PUTTEXT_, NULL);
goto fail;
}
break;
case 't':
if (list_(mar) < 0) {
aug_perrinfo(aug_tlx, "failed to " LISTTEXT_, NULL);
goto fail;
}
break;
case 'x':
if (extract_(mar, aug_optarg) < 0) {
aug_perrinfo(aug_tlx, "failed to " EXTRACTTEXT_, NULL);
goto fail;
}
break;
case 'z':
if (zero_(mar) < 0) {
aug_perrinfo(aug_tlx, "failed to " ZEROTEXT_, NULL);
goto fail;
}
break;
case 'h':
case '?':
default:
fprintf(stderr, "unexpected option [-%c]\n", aug_optopt);
goto fail;
}
aug_release(mar);
return 0;
fail:
aug_release(mar);
return -1;
}
