| Abhay Kumar | 40252eb | 2025-10-13 13:25:53 +0000 | [diff] [blame^] | 1 | package sarama |
| 2 | |
| 3 | import "fmt" |
| 4 | |
| 5 | type responseHeader struct { |
| 6 | length int32 |
| 7 | correlationID int32 |
| 8 | } |
| 9 | |
| 10 | func (r *responseHeader) decode(pd packetDecoder, version int16) (err error) { |
| 11 | if version >= 1 { |
| 12 | if decoder, ok := pd.(*realDecoder); ok { |
| 13 | pd = &realFlexibleDecoder{decoder} |
| 14 | } else { |
| 15 | return PacketDecodingError{"failed to instantiate flexible decoder"} |
| 16 | } |
| 17 | } |
| 18 | r.length, err = pd.getInt32() |
| 19 | if err != nil { |
| 20 | return err |
| 21 | } |
| 22 | if r.length <= 4 || r.length > MaxResponseSize { |
| 23 | return PacketDecodingError{fmt.Sprintf("message of length %d too large or too small", r.length)} |
| 24 | } |
| 25 | |
| 26 | r.correlationID, err = pd.getInt32() |
| 27 | if err != nil { |
| 28 | return err |
| 29 | } |
| 30 | |
| 31 | _, err = pd.getEmptyTaggedFieldArray() |
| 32 | return err |
| 33 | } |