// GetComputer returns the first match. It's best to be used for looking up computers by ID or name where you expect exactly one result.
func (svr *lmiServer) GetComputer(c context.Context, req *lmifeedr.ComputerRequest) (*lmifeedr.Computer, error) {
svr.RLock()
defer svr.RUnlock()
computers := svr.logmein.Computers()
if req.HostID > 0 {
if c, ok := computers[req.HostID]; ok {
return convertComputerToGRPC(c), nil
}
}
if len(req.NameMatch) > 0 {
re, err := regexp.Compile(req.NameMatch)
if err != nil {
return nil, err
}
for _, c := range computers {
if re.MatchString(c.Name()) {
return convertComputerToGRPC(c), nil
}
}
}
if len(req.IpMatch) > 0 {
_, ipNet, err := net.ParseCIDR(ensureIPIsCIDR(req.IpMatch))
if err != nil {
return nil, err
}
for _, c := range computers {
if ipNet.Contains(c.IPAddress()) {
return convertComputerToGRPC(c), nil
}
}
}
return nil, ErrNoMatch
}