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63 lines
1.7 KiB
63 lines
1.7 KiB
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PLATFORM_BASE_UDP_PACKET_H_
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#define PLATFORM_BASE_UDP_PACKET_H_
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#include <stdint.h>
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#include <string>
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#include <utility>
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#include <vector>
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#include "platform/base/ip_address.h"
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namespace openscreen {
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class UdpSocket;
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// A move-only std::vector of bytes that may not exceed the maximum possible
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// size of a UDP packet. Implicit copy construction/assignment is disabled to
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// prevent hidden copies (i.e., those not explicitly coded).
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class UdpPacket : public std::vector<uint8_t> {
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public:
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// C++14 vector constructors, sans Allocator foo, and no copy ctor.
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UdpPacket();
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explicit UdpPacket(size_type size, uint8_t fill_value = {});
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template <typename InputIt>
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UdpPacket(InputIt first, InputIt last) : std::vector<uint8_t>(first, last) {}
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UdpPacket(UdpPacket&& other) noexcept;
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UdpPacket(std::initializer_list<uint8_t> init);
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~UdpPacket();
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UdpPacket& operator=(UdpPacket&& other);
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const IPEndpoint& source() const { return source_; }
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void set_source(IPEndpoint endpoint) { source_ = std::move(endpoint); }
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const IPEndpoint& destination() const { return destination_; }
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void set_destination(IPEndpoint endpoint) {
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destination_ = std::move(endpoint);
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}
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UdpSocket* socket() const { return socket_; }
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void set_socket(UdpSocket* socket) { socket_ = socket; }
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std::string ToString() const;
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static const size_type kUdpMaxPacketSize;
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private:
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IPEndpoint source_ = {};
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IPEndpoint destination_ = {};
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UdpSocket* socket_ = nullptr;
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OSP_DISALLOW_COPY_AND_ASSIGN(UdpPacket);
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};
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} // namespace openscreen
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#endif // PLATFORM_BASE_UDP_PACKET_H_
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