Exemplo n.º 1
0
int main()
{
	int ncase = 0;
	while (true) {
		scanf("%d", &N);
		if (N == 0) break;

		printf("Case %d:\n", ++ncase);

		len = -1, from = -3, to = -2;

		while (N--) {
			scanf("%s", num);
			curr = atoi(num);

			if (curr == to + 1) {
				to = curr;
				strcpy(sto, num);
			}
			else handle_range();
		}
		handle_range();

		putchar('\n');
	}

	return 0;
}
Exemplo n.º 2
0
SimpleReBuilder * simplifyRe(char ** complexRe, SimpleReBuilder * builder) {

    int len = strlen(*complexRe);
    simpleReBuilder(&builder, len);

    int i,j;
    for (i = 0, j = 0; i < len; i++, j++) {
        switch(DEREF(complexRe, i)) {
            
            case '\\':
                handle_escape(builder, complexRe, &len, &j, &i);
                break;

            case '.':
                builder->re[j] = ANY; //nak is ANY
                break;

            case '+':
                builder->re[j] = PLUS; //0x01 is +
                break;

            case '?':
                builder->re[j] = QUESTION; //0x02 is ?
                break;

            case '*':
                builder->re[j] = STAR; //0x03 is *
                break;

            case '|':
                builder->re[j] = ALTERNATE; //0x04 is |
                break;

            case '(':
                builder->re[j] = PAREN_OPEN; //0x05 is (
                break;

            case ')':
                builder->re[j] = PAREN_CLOSE; //0x06 is )
                break;

            case '[':
                handle_range(builder, *complexRe, len, &j, &i);
                break;

            default:
                builder->re[j] = DEREF(complexRe,i);
                break;
        }

    }
    builder->re[j] = '\0';

    return builder;

}
Exemplo n.º 3
0
int static_file_handle(request_t *req, response_t *resp,
                       handler_ctx_t *ctx) {
    mod_static_conf_t *conf;
    char              path[2048];
    int               fd = -1, res, use_301;
    struct stat       st;
    size_t            len, pathlen, filesize, fileoffset;
    ctx_state_t       val;

    conf = (mod_static_conf_t*) ctx->conf;
    len = strlen(conf->root);
    strncpy(path, conf->root, 2048);
    if (path[len - 1] == '/') {
        path[len - 1] = '\0';
    }
    if (req->path[0] != '/') {
        return response_send_status(resp, STATUS_BAD_REQUEST);
    }
    strncat(path, req->path, 2048 - len);
    debug("Request path: %s, real file path: %s", req->path, path);
    res = try_open_file(path, &fd, &st);
    if (res < 0) {
        return static_file_handle_error(resp, fd);
    } else if (res > 0) { // Is a directory, try index files.
        pathlen = strlen(path);
        use_301 = 0;
        if (path[pathlen - 1] != '/') {
            path[pathlen] = '/';
            path[pathlen + 1] = '\0';
            pathlen++;
            use_301 = 1;
        }
        //for (i = 0; i < 10 && res != 0 && conf->index[i] != NULL; i++) {
        //    path[pathlen] = '\0';
        //    strncat(path, conf->index[i], 2048 - pathlen);
        //    res = try_open_file(path, &fd, &st);
        //}
        path[pathlen] = '\0';
        strncat(path, conf->index, 2048 - pathlen);
        res = try_open_file(path, &fd, &st);
        path[pathlen] = '\0';
        if (res != 0) {
            if (conf->enable_list_dir) {
                if (use_301) {
                    // TODO Support HTTPS
                    snprintf(path, 2048, "http://%s%s/", req->host, req->path);
                    response_set_header(resp, "Location", path);
                    resp->status = STATUS_MOVED;
                    resp->content_length = 0;
                    response_send_headers(resp, NULL);
                    return HANDLER_DONE;
                }
                show_hidden_file = conf->show_hidden_file;
                return static_file_listdir(resp, req->path, path);
            } else {
                return static_file_handle_error(resp, fd);
            }
        }
    }

    fileoffset = 0;
    filesize = st.st_size;
    res = handle_range(req, resp, &fileoffset, &filesize);
    if (res < 0) {
        resp->status = STATUS_OK;
    } else if (res == 0) {
        resp->status = STATUS_PARTIAL_CONTENT;
    } else {
        return response_send_status(resp, STATUS_RANGE_NOT_SATISFIABLE);
    }

    resp->content_length = filesize;
    handle_content_type(resp, path);
    if (handle_cache(req, resp, &st, conf)) {
        return response_send_status(resp, STATUS_NOT_MODIFIED);
    }
    
    val.as_int = fd;
    context_push(ctx, val);
    val.as_long = fileoffset;
    context_push(ctx, val);
    val.as_long = filesize;
    context_push(ctx, val);
    debug("sending headers");
    response_send_headers(resp, static_file_write_content);
    return HANDLER_UNFISHED;
}