func bytesToParticle(ptype int, buf []byte, offset int, length int) (interface{}, error) { switch ptype { case ParticleType.INTEGER: return Buffer.BytesToNumber(buf, offset, length), nil case ParticleType.FLOAT: return Buffer.BytesToFloat64(buf, offset), nil case ParticleType.STRING: return string(buf[offset : offset+length]), nil case ParticleType.BLOB: newObj := make([]byte, length) copy(newObj, buf[offset:offset+length]) return newObj, nil case ParticleType.LIST: return newUnpacker(buf, offset, length).UnpackList() case ParticleType.MAP: return newUnpacker(buf, offset, length).UnpackMap() case ParticleType.GEOJSON: ncells := int(Buffer.BytesToInt16(buf, offset+1)) headerSize := 1 + 2 + (ncells * 8) return string(buf[offset+headerSize : offset+length]), nil } return nil, nil }
func bytesToKeyValue(pType int, buf []byte, offset int, len int) (Value, error) { switch pType { case ParticleType.STRING: return NewStringValue(string(buf[offset : offset+len])), nil case ParticleType.INTEGER: return NewLongValue(Buffer.VarBytesToInt64(buf, offset, len)), nil case ParticleType.FLOAT: return NewFloatValue(Buffer.BytesToFloat64(buf, offset)), nil case ParticleType.BLOB: bytes := make([]byte, len, len) copy(bytes, buf[offset:offset+len]) return NewBytesValue(bytes), nil default: return nil, nil } }
func (upckr *unpacker) unpackObject(isMapKey bool) (interface{}, error) { theType := upckr.buffer[upckr.offset] & 0xff upckr.offset++ switch theType { case 0xc0: return nil, nil case 0xc3: return true, nil case 0xc2: return false, nil case 0xca: val := Buffer.BytesToFloat32(upckr.buffer, upckr.offset) upckr.offset += 4 return val, nil case 0xcb: val := Buffer.BytesToFloat64(upckr.buffer, upckr.offset) upckr.offset += 8 return val, nil case 0xcc: r := upckr.buffer[upckr.offset] & 0xff upckr.offset++ return int(r), nil case 0xcd: val := uint16(Buffer.BytesToInt16(upckr.buffer, upckr.offset)) upckr.offset += 2 return int(val), nil case 0xce: val := uint32(Buffer.BytesToInt32(upckr.buffer, upckr.offset)) upckr.offset += 4 if Buffer.Arch64Bits { return int(val), nil } return int64(val), nil case 0xcf: val := Buffer.BytesToInt64(upckr.buffer, upckr.offset) upckr.offset += 8 return uint64(val), nil case 0xd0: r := int8(upckr.buffer[upckr.offset]) upckr.offset++ return int(r), nil case 0xd1: val := Buffer.BytesToInt16(upckr.buffer, upckr.offset) upckr.offset += 2 return int(val), nil case 0xd2: val := Buffer.BytesToInt32(upckr.buffer, upckr.offset) upckr.offset += 4 return int(val), nil case 0xd3: val := Buffer.BytesToInt64(upckr.buffer, upckr.offset) upckr.offset += 8 if Buffer.Arch64Bits { return int(val), nil } return int64(val), nil case 0xda: count := int(Buffer.BytesToUint16(upckr.buffer, upckr.offset)) upckr.offset += 2 return upckr.unpackBlob(count, isMapKey) case 0xdb: count := int(Buffer.BytesToUint32(upckr.buffer, upckr.offset)) upckr.offset += 4 return upckr.unpackBlob(count, isMapKey) case 0xdc: count := int(Buffer.BytesToUint16(upckr.buffer, upckr.offset)) upckr.offset += 2 return upckr.unpackList(count) case 0xdd: count := int(Buffer.BytesToUint32(upckr.buffer, upckr.offset)) upckr.offset += 4 return upckr.unpackList(count) case 0xde: count := int(Buffer.BytesToUint16(upckr.buffer, upckr.offset)) upckr.offset += 2 return upckr.unpackMap(count) case 0xdf: count := int(Buffer.BytesToUint32(upckr.buffer, upckr.offset)) upckr.offset += 4 return upckr.unpackMap(count) default: if (theType & 0xe0) == 0xa0 { return upckr.unpackBlob(int(theType&0x1f), isMapKey) } if (theType & 0xf0) == 0x80 { return upckr.unpackMap(int(theType & 0x0f)) } if (theType & 0xf0) == 0x90 { count := int(theType & 0x0f) return upckr.unpackList(count) } if theType < 0x80 { return int(theType), nil } if theType >= 0xe0 { return int(int(theType) - 0xe0 - 32), nil } } return nil, NewAerospikeError(SERIALIZE_ERROR) }