Struct DataPacket 

pub struct DataPacket {
    pub header: DataPacketHeader,
    pub data: Vec<u8>,
}

数据包结构

Fields

header: DataPacketHeader

数据包头部

data: Vec<u8>

数据包内容

Implementations

impl DataPacket

pub fn new(header: DataPacketHeader, data: Vec<u8>) -> Result<Self, String>

创建新的数据包

pub fn from_datetime( capture_time: DateTime<Utc>, data: Vec<u8>, ) -> Result<Self, String>

从DateTime和数据创建数据包

pub fn from_timestamp( timestamp_seconds: u32, timestamp_nanoseconds: u32, data: Vec<u8>, ) -> Result<Self, String>

从时间戳和数据创建数据包

pub fn capture_time(&self) -> DateTime<Utc>

获取捕获时间

pub fn packet_length(&self) -> usize

获取数据包长度

pub fn total_size(&self) -> usize

获取总大小（头部 + 数据）

pub fn checksum(&self) -> u32

获取校验和

pub fn get_timestamp_ns(&self) -> u64

获取时间戳（纳秒）

pub fn is_valid_size(size: usize) -> bool

验证数据包大小是否有效

pub fn is_valid(&self) -> bool

验证数据包是否有效

pub fn to_bytes(&self) -> Vec<u8>

转换为字节数组（头部 + 数据）

Trait Implementations

impl Clone for DataPacket

fn clone(&self) -> DataPacket

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DataPacket

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataPacket

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for DataPacket

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for DataPacket

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.