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// Copyright (c) 2019 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 "quic/qbone/qbone_packet_processor_test_tools.h"
#include <netinet/ip6.h>
namespace quic {
std::string PrependIPv6HeaderForTest(const std::string& body, int hops) {
ip6_hdr header;
memset(&header, 0, sizeof(header));
header.ip6_vfc = 6 << 4;
header.ip6_plen = htons(body.size());
header.ip6_nxt = IPPROTO_UDP;
header.ip6_hops = hops;
header.ip6_src = in6addr_loopback;
header.ip6_dst = in6addr_loopback;
std::string packet(sizeof(header) + body.size(), '\0');
memcpy(&packet[0], &header, sizeof(header));
memcpy(&packet[sizeof(header)], body.data(), body.size());
return packet;
}
} // namespace quic
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