decode takes bytes and a decoder and fills the fields of the decoder from the bytes, interpreted using Kafka's encoding rules.
(buf []byte, in decoder, metricRegistry metrics.Registry)
| 73 | // decode takes bytes and a decoder and fills the fields of the decoder from the bytes, |
| 74 | // interpreted using Kafka's encoding rules. |
| 75 | func decode(buf []byte, in decoder, metricRegistry metrics.Registry) error { |
| 76 | if buf == nil { |
| 77 | return nil |
| 78 | } |
| 79 | helper := realDecoder{ |
| 80 | raw: buf, |
| 81 | registry: metricRegistry, |
| 82 | } |
| 83 | err := in.decode(&helper) |
| 84 | if err != nil { |
| 85 | return err |
| 86 | } |
| 87 | |
| 88 | if helper.off != len(buf) { |
| 89 | return PacketDecodingError{fmt.Sprintf("invalid length: buf=%d decoded=%d %#v", len(buf), helper.off, in)} |
| 90 | } |
| 91 | |
| 92 | return nil |
| 93 | } |
| 94 | |
| 95 | func versionedDecode(buf []byte, in versionedDecoder, version int16, metricRegistry metrics.Registry) error { |
| 96 | if buf == nil { |