| // Copyright 2014 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. |
| |
| #include "remoting/protocol/network_settings.h" |
| |
| #include <limits.h> |
| #include <stdlib.h> |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| // static |
| bool NetworkSettings::ParsePortRange(const std::string& port_range, |
| int* out_min_port, |
| int* out_max_port) { |
| size_t separator_index = port_range.find('-'); |
| if (separator_index == std::string::npos) |
| return false; |
| |
| std::string min_port_string, max_port_string; |
| base::TrimWhitespaceASCII(port_range.substr(0, separator_index), |
| base::TRIM_ALL, |
| &min_port_string); |
| base::TrimWhitespaceASCII(port_range.substr(separator_index + 1), |
| base::TRIM_ALL, |
| &max_port_string); |
| |
| unsigned min_port, max_port; |
| if (!base::StringToUint(min_port_string, &min_port) || |
| !base::StringToUint(max_port_string, &max_port)) { |
| return false; |
| } |
| |
| if (min_port == 0 || min_port > max_port || max_port > USHRT_MAX) |
| return false; |
| |
| *out_min_port = static_cast<int>(min_port); |
| *out_max_port = static_cast<int>(max_port); |
| return true; |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |