| // Copyright 2015 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 REMOTING_PROTOCOL_PORT_RANGE_H_ |
| #define REMOTING_PROTOCOL_PORT_RANGE_H_ |
| |
| #include <stdint.h> |
| |
| #include <ostream> |
| #include <string> |
| |
| |
| namespace remoting { |
| |
| // Wrapper for a value of UdpPortRange policy. |
| struct PortRange { |
| // Both |min_port| and |max_port| are inclusive. |
| uint16_t min_port; |
| uint16_t max_port; |
| |
| // Returns true if |port_range| passed to Parse was an empty string |
| // (or if |this| has been initialized by the default constructor below). |
| inline bool is_null() const { return (min_port == 0) && (max_port == 0); } |
| |
| // Parse string in the form "<min_port>-<max_port>". E.g. "12400-12409". |
| // Returns true if string was parsed successfuly. |
| // |
| // Returns false and doesn't modify |result| if parsing fails (i.e. when |
| // |port_range| doesn't represent a valid port range). |
| static bool Parse(const std::string& port_range, PortRange* result); |
| |
| PortRange() : min_port(0), max_port(0) {} |
| }; |
| |
| std::ostream& operator<<(std::ostream& os, const PortRange& port_range); |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_PROTOCOL_PORT_RANGE_H_ |