prep_encoder.go 988 B

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  1. package kafka
  2. import "math"
  3. type prepEncoder struct {
  4. length int
  5. err bool
  6. }
  7. func (pe *prepEncoder) putInt16(in int16) {
  8. pe.length += 2
  9. }
  10. func (pe *prepEncoder) putInt32(in int32) {
  11. pe.length += 4
  12. }
  13. func (pe *prepEncoder) putInt64(in int64) {
  14. pe.length += 8
  15. }
  16. func (pe *prepEncoder) putError(in KError) {
  17. pe.length += 2
  18. }
  19. func (pe *prepEncoder) putString(in *string) {
  20. pe.length += 2
  21. if in == nil {
  22. return
  23. }
  24. if len(*in) > math.MaxInt16 {
  25. pe.err = true
  26. } else {
  27. pe.length += len(*in)
  28. }
  29. }
  30. func (pe *prepEncoder) putBytes(in *[]byte) {
  31. pe.length += 4
  32. if in == nil {
  33. return
  34. }
  35. if len(*in) > math.MaxInt32 {
  36. pe.err = true
  37. } else {
  38. pe.length += len(*in)
  39. }
  40. }
  41. func (pe *prepEncoder) putArrayCount(in int) {
  42. pe.length += 4
  43. }
  44. func (pe *prepEncoder) push(in pushEncoder) {
  45. pe.length += in.reserveLength()
  46. }
  47. func (pe *prepEncoder) pushLength32() {
  48. pe.length += 4
  49. }
  50. func (pe *prepEncoder) pushCRC32() {
  51. pe.length += 4
  52. }
  53. func (pe *prepEncoder) pop() {
  54. }