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Code Issues Releases Wiki Activity

ircd::net: Improve the net::hostport amalgam ctor; comments.

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This commit is contained in:
Jason Volk 2018-02-06 14:00:52 -08:00
parent 02edc327a3
commit 4b61cd1498
1 changed files with 30 additions and 4 deletions
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34
include/ircd/net/hostport.h
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@ -60,13 +60,23 @@ struct ircd::net::hostport
friend std::ostream &operator<<(std::ostream &, const hostport &);
};
/// Creates a host:service pair from a hostname and a service name string.
/// When passed to net::dns() this will indicate SRV resolution. If no
/// SRV record is found
/// TODO: todo: the servce is translated into its proper port.
/// TODO: now: the port 8448 is used with the hostname.
inline
ircd::net::hostport::hostport(const string_view &host,
const string_view &service)
:host{host}
,service{service}
,port{8448}
{}
/// Creates a host:port pair from a hostname and a port number. When
/// passed to net::dns() no SRV resolution will be done because no
/// service name has been given. (unless manually optioned when using
/// net::dns).
inline
ircd::net::hostport::hostport(const string_view &host,
const uint16_t &port)
@ -75,18 +85,34 @@ ircd::net::hostport::hostport(const string_view &host,
,port{port}
{}
/// Creates a host:service or host:port pair from the single string literally
/// containing the colon deliminated values. If the suffix is a port number
/// then the behavior for the port number constructor applies; if a service
/// string then the service constructor applies; if empty (just a hostname)
/// then service "matrix" is assumed with port 8448 fallback.
inline
ircd::net::hostport::hostport(const string_view &amalgam)
:host
{
rsplit(amalgam, ':').first
}
,service{}
,port
{
amalgam != host? lex_cast<uint16_t>(rsplit(amalgam, ':').second) : uint16_t(0)
const auto port
{
rsplit(amalgam, ':').second
};
if(amalgam == host || empty(port))
return;
if(try_lex_cast<uint16_t>(port))
{
this->service = {};
this->port = lex_cast<uint16_t>(port);
} else {
this->service = port;
}
}
{}
inline bool
ircd::net::hostport::operator!()