|  | // Copyright 2016 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef QUICHE_HTTP2_TOOLS_RANDOM_UTIL_H_ | 
|  | #define QUICHE_HTTP2_TOOLS_RANDOM_UTIL_H_ | 
|  |  | 
|  | #include <stddef.h> | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "net/third_party/quiche/src/http2/test_tools/http2_random.h" | 
|  |  | 
|  | namespace http2 { | 
|  | namespace test { | 
|  |  | 
|  | // Generate a string with the allowed character set for HTTP/2 / HPACK header | 
|  | // names. | 
|  | std::string GenerateHttp2HeaderName(size_t len, Http2Random* rng); | 
|  |  | 
|  | // Generate a string with the web-safe string character set of specified len. | 
|  | std::string GenerateWebSafeString(size_t len, Http2Random* rng); | 
|  |  | 
|  | // Generate a string with the web-safe string character set of length [lo, hi). | 
|  | std::string GenerateWebSafeString(size_t lo, size_t hi, Http2Random* rng); | 
|  |  | 
|  | }  // namespace test | 
|  | }  // namespace http2 | 
|  |  | 
|  | #endif  // QUICHE_HTTP2_TOOLS_RANDOM_UTIL_H_ |