kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 1 | package sarama |
| 2 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 3 | const defaultClientSoftwareName = "sarama" |
| 4 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 5 | type ApiVersionsRequest struct { |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 6 | // Version defines the protocol version to use for encode and decode |
| 7 | Version int16 |
| 8 | // ClientSoftwareName contains the name of the client. |
| 9 | ClientSoftwareName string |
| 10 | // ClientSoftwareVersion contains the version of the client. |
| 11 | ClientSoftwareVersion string |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 12 | } |
| 13 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 14 | func (r *ApiVersionsRequest) encode(pe packetEncoder) (err error) { |
| 15 | if r.Version >= 3 { |
| 16 | if err := pe.putCompactString(r.ClientSoftwareName); err != nil { |
| 17 | return err |
| 18 | } |
| 19 | if err := pe.putCompactString(r.ClientSoftwareVersion); err != nil { |
| 20 | return err |
| 21 | } |
| 22 | pe.putEmptyTaggedFieldArray() |
| 23 | } |
| 24 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 25 | return nil |
| 26 | } |
| 27 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 28 | func (r *ApiVersionsRequest) decode(pd packetDecoder, version int16) (err error) { |
| 29 | r.Version = version |
| 30 | if r.Version >= 3 { |
| 31 | if r.ClientSoftwareName, err = pd.getCompactString(); err != nil { |
| 32 | return err |
| 33 | } |
| 34 | if r.ClientSoftwareVersion, err = pd.getCompactString(); err != nil { |
| 35 | return err |
| 36 | } |
| 37 | if _, err := pd.getEmptyTaggedFieldArray(); err != nil { |
| 38 | return err |
| 39 | } |
| 40 | } |
| 41 | |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 42 | return nil |
| 43 | } |
| 44 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 45 | func (r *ApiVersionsRequest) key() int16 { |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 46 | return 18 |
| 47 | } |
| 48 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 49 | func (r *ApiVersionsRequest) version() int16 { |
| 50 | return r.Version |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 51 | } |
| 52 | |
kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame^] | 53 | func (r *ApiVersionsRequest) headerVersion() int16 { |
| 54 | if r.Version >= 3 { |
| 55 | return 2 |
| 56 | } |
| 57 | return 1 |
| 58 | } |
| 59 | |
| 60 | func (r *ApiVersionsRequest) requiredVersion() KafkaVersion { |
| 61 | switch r.Version { |
| 62 | case 0: |
| 63 | return V0_10_0_0 |
| 64 | case 3: |
| 65 | return V2_4_0_0 |
| 66 | default: |
| 67 | return V0_10_0_0 |
| 68 | } |
kesavand | 2cde658 | 2020-06-22 04:56:23 -0400 | [diff] [blame] | 69 | } |