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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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// Copyright 2017 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 NET_NQE_NETWORK_QUALITY_ESTIMATOR_UTIL_H_
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#define NET_NQE_NETWORK_QUALITY_ESTIMATOR_UTIL_H_
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#include <stdint.h>
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#include "net/base/net_export.h"
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namespace net {
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class HostPortPair;
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class HostResolver;
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namespace nqe {
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namespace internal {
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// A unified compact representation of an IPv6 or an IPv4 address.
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typedef uint64_t IPHash;
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// Returns true if the host contained in |host_port_pair| is a host in a
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// private Internet as defined by RFC 1918 or if the requests to
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// |host_port_pair| are not expected to generate useful network quality
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// information. This includes localhost, hosts on private subnets, and
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// hosts on subnets that are reserved for specific usage, and are unlikely
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// to be used by public web servers.
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// To make this determination, IsPrivateHost() makes the best
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// effort estimate including trying to resolve the host in the
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// |host_port_pair|. The method is synchronous.
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// |host_resolver| must not be null.
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NET_EXPORT_PRIVATE bool IsPrivateHost(HostResolver* host_resolver,
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const HostPortPair& host_port_pair);
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} // namespace internal
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} // namespace nqe
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} // namespace net
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#endif // NET_NQE_NETWORK_QUALITY_ESTIMATOR_UTIL_H_
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