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ircd::net: Use more grammars in net::hostport construction.

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This commit is contained in:
Jason Volk 2019-03-13 10:50:49 -07:00
parent 50e7d81d36
commit d8ee9e9a10
1 changed files with 23 additions and 18 deletions
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41
include/ircd/net/hostport.h
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@ -105,30 +105,35 @@ inline
ircd::net::hostport::hostport(const string_view &amalgam)
:host
{
//TODO: grammar
rsplit(amalgam, ':').first
rfc3986::host(amalgam)
}
,port
{
rfc3986::port(amalgam)
}
{
const auto port
// When the amalgam has no port
if(amalgam == host)
{
// set the port to the canon_port; port=0 is bad
port = port?: canon_port;
return;
}
// or a valid integer port
if(port)
return;
// When the port is actually a service string
const auto service
{
rsplit(amalgam, ':').second
};
if(amalgam == host || empty(port))
{
rfc3986::valid_host(host);
return;
}
if(try_lex_cast<uint16_t>(port))
{
this->service = {};
this->port = lex_cast<uint16_t>(port);
rfc3986::valid_remote(amalgam);
} else {
this->service = port;
rfc3986::valid_host(host);
}
if(service)
this->service = service;
else
this->port = canon_port;
}
inline