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add a customer filter to find session #106

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Nov 16, 2023
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14 changes: 14 additions & 0 deletions group.go
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,20 @@ func NewGroup(n string) *Group {
}
}

// FindMember Find a member with customer filter
func (c *Group) FindMember(filter func(ses *session.Session) bool) (*session.Session, error) {
c.mu.RLock()
defer c.mu.RUnlock()

for _, s := range c.sessions {
if filter(s) {
return s, nil
}
}

return nil, ErrMemberNotFound
}

// Member returns specified UID's session
func (c *Group) Member(uid int64) (*session.Session, error) {
c.mu.RLock()
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