NewPartialRangesFromData 从数据中解析范围
(data []byte)
| 26 | |
| 27 | // NewPartialRangesFromData 从数据中解析范围 |
| 28 | func NewPartialRangesFromData(data []byte) (*PartialRanges, error) { |
| 29 | var rs = NewPartialRanges(0) |
| 30 | for { |
| 31 | var index = bytes.IndexRune(data, '\n') |
| 32 | if index < 0 { |
| 33 | break |
| 34 | } |
| 35 | var line = data[:index] |
| 36 | var colonIndex = bytes.IndexRune(line, ':') |
| 37 | if colonIndex > 0 { |
| 38 | switch string(line[:colonIndex]) { |
| 39 | case "v": // 版本号 |
| 40 | rs.Version = types.Int(line[colonIndex+1:]) |
| 41 | case "b": // 总长度 |
| 42 | rs.BodySize = types.Int64(line[colonIndex+1:]) |
| 43 | case "r": // 范围信息 |
| 44 | var commaIndex = bytes.IndexRune(line, ',') |
| 45 | if commaIndex > 0 { |
| 46 | rs.Ranges = append(rs.Ranges, [2]int64{types.Int64(line[colonIndex+1 : commaIndex]), types.Int64(line[commaIndex+1:])}) |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | data = data[index+1:] |
| 51 | if len(data) == 0 { |
| 52 | break |
| 53 | } |
| 54 | } |
| 55 | return rs, nil |
| 56 | } |
| 57 | |
| 58 | // NewPartialRangesFromJSON 从JSON中解析范围 |
| 59 | func NewPartialRangesFromJSON(data []byte) (*PartialRanges, error) { |