Struct DataPacketHeader 

pub struct DataPacketHeader {
    pub timestamp_seconds: u32,
    pub timestamp_nanoseconds: u32,
    pub packet_length: u32,
    pub checksum: u32,
}

数据包头部结构

Fields

timestamp_seconds: u32

时间戳（秒）

timestamp_nanoseconds: u32

时间戳（纳秒）

packet_length: u32

数据包长度

checksum: u32

校验和

Implementations

impl DataPacketHeader

pub const HEADER_SIZE: usize = 16usize

头部大小（字节）

pub fn new( timestamp_seconds: u32, timestamp_nanoseconds: u32, packet_length: u32, checksum: u32, ) -> Result<Self, String>

创建新的数据包头部

pub fn from_datetime( capture_time: DateTime<Utc>, packet_length: u32, checksum: u32, ) -> Result<Self, String>

从DateTime创建数据包头部

pub fn from_packet_data( capture_time: DateTime<Utc>, packet_data: &[u8], ) -> Result<Self, String>

从数据包数据创建头部

pub fn from_bytes(bytes: &[u8]) -> Result<Self, String>

从字节数组创建头部

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

转换为字节数组

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

获取捕获时间

Trait Implementations

impl Clone for DataPacketHeader

fn clone(&self) -> DataPacketHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataPacketHeader

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataPacketHeader

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DataPacketHeader

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

where __S: Serializer,

Serialize this value into the given Serde serializer.