Array parses a RESP array
()
| 246 | |
| 247 | //Array parses a RESP array |
| 248 | func (r *Decoder) Array() (int, error) { |
| 249 | hdr, err := r.r.ReadBytes('\n') |
| 250 | if err != nil { |
| 251 | return -1, err |
| 252 | } |
| 253 | l := len(hdr) |
| 254 | if l < len("*\r\n") { |
| 255 | return -1, ErrInvalidProtocol |
| 256 | } |
| 257 | if hdr[l-2] != '\r' { |
| 258 | return -1, ErrInvalidProtocol |
| 259 | } |
| 260 | if hdr[0] != '*' { |
| 261 | return -1, ErrInvalidProtocol |
| 262 | } |
| 263 | remain, err := strconv.Atoi(string(hdr[1 : l-2])) |
| 264 | if err != nil || remain < 0 { |
| 265 | return -1, ErrInvalidProtocol |
| 266 | } |
| 267 | return remain, nil |
| 268 | } |
| 269 | |
| 270 | //Integer parses a RESP integer |
| 271 | func (r *Decoder) Integer() (int64, error) { |