pan_bindings 1.0.6

FFI bindings for the SCION PAN Path Aware Networking library
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// Copyright 2023 Lars-Christian Schulz
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <boost/asio.hpp>
#include <cstdint>


constexpr size_t STREAM_HEADER_LEN = 4;
constexpr size_t PROXY_HEADER_LEN = 32;
constexpr size_t MAX_MSG_LEN = 4096;

struct ScionUDPAddr
{
    uint8_t isd[2];
    uint8_t asn[6];
    boost::asio::ip::address ip;
    uint16_t port;
};

ScionUDPAddr parseProxyHeader(const char* buffer, size_t len);

std::ostream& operator<<(std::ostream& stream, const ScionUDPAddr& addr);