Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message type identifier and 4 byte message length.
(src []byte)
| 26 | // Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message |
| 27 | // type identifier and 4 byte message length. |
| 28 | func (dst *Bind) Decode(src []byte) error { |
| 29 | *dst = Bind{} |
| 30 | |
| 31 | idx := bytes.IndexByte(src, 0) |
| 32 | if idx < 0 { |
| 33 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 34 | } |
| 35 | dst.DestinationPortal = string(src[:idx]) |
| 36 | rp := idx + 1 |
| 37 | |
| 38 | idx = bytes.IndexByte(src[rp:], 0) |
| 39 | if idx < 0 { |
| 40 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 41 | } |
| 42 | dst.PreparedStatement = string(src[rp : rp+idx]) |
| 43 | rp += idx + 1 |
| 44 | |
| 45 | if len(src[rp:]) < 2 { |
| 46 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 47 | } |
| 48 | parameterFormatCodeCount := int(binary.BigEndian.Uint16(src[rp:])) |
| 49 | rp += 2 |
| 50 | |
| 51 | if parameterFormatCodeCount > 0 { |
| 52 | dst.ParameterFormatCodes = make([]int16, parameterFormatCodeCount) |
| 53 | |
| 54 | if len(src[rp:]) < len(dst.ParameterFormatCodes)*2 { |
| 55 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 56 | } |
| 57 | for i := range parameterFormatCodeCount { |
| 58 | dst.ParameterFormatCodes[i] = int16(binary.BigEndian.Uint16(src[rp:])) |
| 59 | rp += 2 |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | if len(src[rp:]) < 2 { |
| 64 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 65 | } |
| 66 | parameterCount := int(binary.BigEndian.Uint16(src[rp:])) |
| 67 | rp += 2 |
| 68 | |
| 69 | if parameterCount > 0 { |
| 70 | dst.Parameters = make([][]byte, parameterCount) |
| 71 | |
| 72 | for i := range parameterCount { |
| 73 | if len(src[rp:]) < 4 { |
| 74 | return &invalidMessageFormatErr{messageType: "Bind"} |
| 75 | } |
| 76 | |
| 77 | msgSize := int(int32(binary.BigEndian.Uint32(src[rp:]))) |
| 78 | rp += 4 |
| 79 | |
| 80 | // null |
| 81 | if msgSize == -1 { |
| 82 | continue |
| 83 | } |
| 84 | |
| 85 | if msgSize < 0 || len(src[rp:]) < msgSize { |