// 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 #include #include 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 "-". E.g. "12400-12409". // Returns true if string was parsed successfully. // // 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_