userver
C++ Async Framework
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config.hpp
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#
pragma
once
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/// @file userver/clients/dns/config.hpp
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/// @brief @copybrief clients::dns::ResolverConfig
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#
include
<
chrono
>
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#
include
<
string
>
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#
include
<
vector
>
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USERVER_NAMESPACE_BEGIN
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namespace
clients::dns {
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/// Caching DNS resolver static configuration.
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struct
ResolverConfig
{
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/// hosts file path
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std::string
file_path
{
"/etc/hosts"
};
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/// hosts file update interval
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std::chrono::milliseconds
file_update_interval
{
std
::
chrono
::
minutes
{5}};
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/// Network query timeout
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std::chrono::milliseconds
network_timeout
{
std
::
chrono
::
seconds
{1}};
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/// Network query attempts
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int
network_attempts
{1};
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/// Custom name servers list (system-wide resolvers used if empty)
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std
::
vector
<
std
::
string
>
network_custom_servers
;
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/// Network cache ways
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size_t
cache_ways
{16};
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/// Network cache size per way
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size_t
cache_size_per_way
{256};
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/// Network cache upper reply TTL limit
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std::chrono::milliseconds
cache_max_reply_ttl
{
std
::
chrono
::
minutes
{5}};
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/// Network cache failure TTL
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std::chrono::milliseconds
cache_failure_ttl
{
std
::
chrono
::
seconds
{5}};
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};
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}
// namespace clients::dns
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USERVER_NAMESPACE_END
userver
clients
dns
config.hpp
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