Struct FileInfo 

pub struct FileInfo {
    pub file_name: String,
    pub file_path: PathBuf,
    pub file_size: u64,
    pub packet_count: u64,
    pub start_timestamp: Option<u64>,
    pub end_timestamp: Option<u64>,
    pub file_hash: Option<String>,
    pub created_time: String,
    pub modified_time: String,
    pub is_valid: bool,
}

文件信息结构

Fields

file_name: String

文件名

file_path: PathBuf

文件路径

file_size: u64

文件大小（字节）

packet_count: u64

数据包数量

start_timestamp: Option<u64>

开始时间戳（纳秒）

end_timestamp: Option<u64>

结束时间戳（纳秒）

file_hash: Option<String>

文件哈希值

created_time: String

创建时间

modified_time: String

最后修改时间

is_valid: bool

是否有效

Implementations

impl FileInfo

pub fn new<P: AsRef<Path>>(file_path: P) -> Self

创建新的文件信息

pub fn from_file<P: AsRef<Path>>(file_path: P) -> Result<Self, Error>

从文件系统获取基本信息

pub fn time_range(&self) -> Option<(u64, u64)>

获取时间范围

pub fn duration_ns(&self) -> u64

获取文件时长（纳秒）

pub fn duration_seconds(&self) -> f64

获取文件时长（秒）

pub fn calculate_hash(&mut self) -> Result<(), Error>

计算并设置文件哈希值

Trait Implementations

impl Clone for FileInfo

fn clone(&self) -> FileInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileInfo

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FileInfo

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FileInfo

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

where __S: Serializer,

Serialize this value into the given Serde serializer.