示例#1
0
void
zip_discard(zip_t *za)
{
    zip_uint64_t i;

    if (za == NULL)
	return;

    if (za->src) {
	zip_source_close(za->src);
	zip_source_free(za->src);
    }

    free(za->default_password);
    _zip_string_free(za->comment_orig);
    _zip_string_free(za->comment_changes);

    if (za->entry) {
	for (i=0; i<za->nentry; i++)
	    _zip_entry_finalize(za->entry+i);
	free(za->entry);
    }

    for (i=0; i<za->nopen_source; i++) {
	_zip_source_invalidate(za->open_source[i]);
    }
    free(za->open_source);

    zip_error_fini(&za->error);
    
    free(za);

    return;
}
zip_int64_t
_zip_file_replace(struct zip *za, zip_uint64_t idx, const char *name, struct zip_source *source, zip_flags_t flags)
{
    zip_uint64_t za_nentry_prev;
    
    if (ZIP_IS_RDONLY(za)) {
	_zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
	return -1;
    }

    za_nentry_prev = za->nentry;
    if (idx == ZIP_UINT64_MAX) {
	zip_int64_t i = -1;
	
	if (flags & ZIP_FL_OVERWRITE)
	    i = _zip_name_locate(za, name, flags, NULL);

	if (i == -1) {
	    /* create and use new entry, used by zip_add */
	    if ((i=_zip_add_entry(za)) < 0)
		return -1;
	}
	idx = (zip_uint64_t)i;
    }
    
    if (name && _zip_set_name(za, idx, name, flags) != 0) {
	if (za->nentry != za_nentry_prev) {
	    _zip_entry_finalize(za->entry+idx);
	    za->nentry = za_nentry_prev;
	}
	return -1;
    }

    /* does not change any name related data, so we can do it here;
     * needed for a double add of the same file name */
    _zip_unchange_data(za->entry+idx);

    if (za->entry[idx].orig != NULL && (za->entry[idx].changes == NULL || (za->entry[idx].changes->changed & ZIP_DIRENT_COMP_METHOD) == 0)) {
        if (za->entry[idx].changes == NULL) {
            if ((za->entry[idx].changes=_zip_dirent_clone(za->entry[idx].orig)) == NULL) {
                _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
                return -1;
            }
        }

        za->entry[idx].changes->comp_method = ZIP_CM_REPLACED_DEFAULT;
        za->entry[idx].changes->changed |= ZIP_DIRENT_COMP_METHOD;
    }
	
    za->entry[idx].source = source;

    return (zip_int64_t)idx;
}
示例#3
0
void
zip_discard(struct zip *za)
{
    zip_uint64_t i;

    if (za == NULL)
	return;

    if (za->zn)
	free(za->zn);

    if (za->zp)
	fclose(za->zp);

    free(za->default_password);
    _zip_string_free(za->comment_orig);
    _zip_string_free(za->comment_changes);

    if (za->entry) {
	for (i=0; i<za->nentry; i++)
	    _zip_entry_finalize(za->entry+i);
	free(za->entry);
    }

    for (i=0; i<za->nfile; i++) {
	if (za->file[i]->error.zip_err == ZIP_ER_OK) {
	    _zip_error_set(&za->file[i]->error, ZIP_ER_ZIPCLOSED, 0);
	    za->file[i]->za = NULL;
	}
    }

    _zip_error_fini(&za->error);
    free(za->file);
    
    free(za);

    return;
}