1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "remoting/jingle_glue/network_settings.h" 6 7 #include <limits.h> 8 #include <stdlib.h> 9 10 #include "base/strings/string_number_conversions.h" 11 #include "base/strings/string_util.h" 12 13 namespace remoting { 14 15 // static 16 bool NetworkSettings::ParsePortRange(const std::string& port_range, 17 int* out_min_port, 18 int* out_max_port) { 19 size_t separator_index = port_range.find('-'); 20 if (separator_index == std::string::npos) 21 return false; 22 23 std::string min_port_string, max_port_string; 24 base::TrimWhitespaceASCII(port_range.substr(0, separator_index), 25 base::TRIM_ALL, 26 &min_port_string); 27 base::TrimWhitespaceASCII(port_range.substr(separator_index + 1), 28 base::TRIM_ALL, 29 &max_port_string); 30 31 unsigned min_port, max_port; 32 if (!base::StringToUint(min_port_string, &min_port) || 33 !base::StringToUint(max_port_string, &max_port)) { 34 return false; 35 } 36 37 if (min_port == 0 || min_port > max_port || max_port > USHRT_MAX) 38 return false; 39 40 *out_min_port = static_cast<int>(min_port); 41 *out_max_port = static_cast<int>(max_port); 42 return true; 43 } 44 45 } // namespace remoting 46
