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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.
#ifndef NET_QUIC_ADDRESS_UTILS_H_
#define NET_QUIC_ADDRESS_UTILS_H_
#include <string.h>
#include "net/base/ip_address.h"
#include "net/base/ip_endpoint.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ip_address.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ip_address_family.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_socket_address.h"
namespace net {
inline IPEndPoint ToIPEndPoint(quic::QuicSocketAddress address) {
if (!address.IsInitialized()) {
return IPEndPoint();
}
IPEndPoint result;
sockaddr_storage storage = address.generic_address();
const bool success = result.FromSockAddr(
reinterpret_cast<const sockaddr*>(&storage), sizeof(storage));
DCHECK(success);
return result;
}
inline IPAddress ToIPAddress(quic::QuicIpAddress address) {
if (!address.IsInitialized()) {
return IPAddress();
}
switch (address.address_family()) {
case quic::IpAddressFamily::IP_V4: {
in_addr raw_address = address.GetIPv4();
return IPAddress(reinterpret_cast<const uint8_t*>(&raw_address),
sizeof(raw_address));
}
case quic::IpAddressFamily::IP_V6: {
in6_addr raw_address = address.GetIPv6();
return IPAddress(reinterpret_cast<const uint8_t*>(&raw_address),
sizeof(raw_address));
}
default:
DCHECK_EQ(address.address_family(), quic::IpAddressFamily::IP_UNSPEC);
return IPAddress();
}
}
inline quic::QuicSocketAddress ToQuicSocketAddress(IPEndPoint address) {
if (address.address().empty()) {
return quic::QuicSocketAddress();
}
sockaddr_storage result;
socklen_t size = sizeof(result);
bool success =
address.ToSockAddr(reinterpret_cast<sockaddr*>(&result), &size);
DCHECK(success);
return quic::QuicSocketAddress(result);
}
inline quic::QuicIpAddress ToQuicIpAddress(net::IPAddress address) {
if (address.IsIPv4()) {
in_addr result;
static_assert(sizeof(result) == IPAddress::kIPv4AddressSize,
"Address size mismatch");
memcpy(&result, address.bytes().data(), IPAddress::kIPv4AddressSize);
return quic::QuicIpAddress(result);
}
if (address.IsIPv6()) {
in6_addr result;
static_assert(sizeof(result) == IPAddress::kIPv6AddressSize,
"Address size mismatch");
memcpy(&result, address.bytes().data(), IPAddress::kIPv6AddressSize);
return quic::QuicIpAddress(result);
}
DCHECK(address.empty());
return quic::QuicIpAddress();
}
} // namespace net
#endif // NET_QUIC_ADDRESS_UTILS_H_
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