(w io.Writer, addr *address)
| 216 | } |
| 217 | |
| 218 | func writeAddr(w io.Writer, addr *address) error { |
| 219 | if addr == nil { |
| 220 | _, err := w.Write([]byte{ipv4Address, 0, 0, 0, 0, 0, 0}) |
| 221 | if err != nil { |
| 222 | return err |
| 223 | } |
| 224 | return nil |
| 225 | } |
| 226 | if addr.IP != nil { |
| 227 | if ip4 := addr.IP.To4(); ip4 != nil { |
| 228 | _, err := w.Write([]byte{ipv4Address}) |
| 229 | if err != nil { |
| 230 | return err |
| 231 | } |
| 232 | _, err = w.Write(ip4) |
| 233 | if err != nil { |
| 234 | return err |
| 235 | } |
| 236 | } else if ip6 := addr.IP.To16(); ip6 != nil { |
| 237 | _, err := w.Write([]byte{ipv6Address}) |
| 238 | if err != nil { |
| 239 | return err |
| 240 | } |
| 241 | _, err = w.Write(ip6) |
| 242 | if err != nil { |
| 243 | return err |
| 244 | } |
| 245 | } else { |
| 246 | _, err := w.Write([]byte{ipv4Address, 0, 0, 0, 0}) |
| 247 | if err != nil { |
| 248 | return err |
| 249 | } |
| 250 | } |
| 251 | } else if addr.Name != "" { |
| 252 | if len(addr.Name) > 255 { |
| 253 | return errStringTooLong |
| 254 | } |
| 255 | _, err := w.Write([]byte{fqdnAddress, byte(len(addr.Name))}) |
| 256 | if err != nil { |
| 257 | return err |
| 258 | } |
| 259 | _, err = w.Write([]byte(addr.Name)) |
| 260 | if err != nil { |
| 261 | return err |
| 262 | } |
| 263 | } else { |
| 264 | _, err := w.Write([]byte{ipv4Address, 0, 0, 0, 0}) |
| 265 | if err != nil { |
| 266 | return err |
| 267 | } |
| 268 | } |
| 269 | var p [2]byte |
| 270 | binary.BigEndian.PutUint16(p[:], uint16(addr.Port)) |
| 271 | _, err := w.Write(p[:]) |
| 272 | return err |
| 273 | } |
| 274 | |
| 275 | func writeAddrWithStr(w io.Writer, addr string) error { |
no test coverage detected