func ReadHostInterfaces(host_id int) (*map[string]addie.Interface, error) {
q := fmt.Sprintf(
"SELECT name, packet_conductor_id FROM interfaces WHERE host_id = %d", host_id)
rows, err := runQ(q)
defer safeClose(rows)
if err != nil {
return nil, selectFailure(err)
}
result := make(map[string]addie.Interface)
for rows.Next() {
var name string
var pkt_key int
err = rows.Scan(&name, &pkt_key)
if err != nil {
return nil, scanFailure(err)
}
pkt, err := ReadPacketConductor(pkt_key)
if err != nil {
return nil, readFailure(err)
}
ifx := addie.Interface{}
ifx.Name = name
ifx.PacketConductor = *pkt
result[name] = ifx
}
return &result, nil
}
func ReadInterface(id int) (*addie.Interface, error) {
q := fmt.Sprintf(
"SELECT name, host_id, packet_conductor_id FROM interfaces WHERE id = %d", id)
rows, err := runQ(q)
defer safeClose(rows)
if err != nil {
return nil, selectFailure(err)
}
if !rows.Next() {
return nil, emptyReadFailure()
}
var name string
var host_key, pkt_key int
err = rows.Scan(&name, &host_key, &pkt_key)
if err != nil {
return nil, scanFailure(err)
}
pkt, err := ReadPacketConductor(pkt_key)
if err != nil {
return nil, readFailure(err)
}
ifx := addie.Interface{}
ifx.Name = name
ifx.PacketConductor = *pkt
return &ifx, nil
}