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ircd:Ⓜ️ Add origins::has() to query if origin is in room.

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This commit is contained in:
Jason Volk 2018-04-03 12:49:34 -07:00
parent 8b5d27d1fc
commit 59531912e4
2 changed files with 37 additions and 0 deletions
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1
include/ircd/m/room.h
View file

@ -279,6 +279,7 @@ struct ircd::m::room::origins
bool _test_(const closure_bool &view) const;
bool test(const closure_bool &view) const;
void for_each(const closure &view) const;
bool has(const string_view &origin) const;
size_t count() const;
origins(const m::room &room)

36
ircd/m/room.cc
View file

@ -867,6 +867,42 @@ const
return ret;
}
bool
ircd::m::room::origins::has(const string_view &origin)
const
{
db::index &index
{
dbs::room_origins
};
char querybuf[512];
const auto query
{
dbs::room_origins_key(querybuf, room.room_id, origin)
};
auto it
{
index.begin(query)
};
if(!it)
return false;
const string_view &key
{
lstrip(it->first, "\0"_sv)
};
const string_view &key_origin
{
std::get<0>(dbs::room_origins_key(key))
};
return key_origin == origin;
}
void
ircd::m::room::origins::for_each(const closure &view)
const