Struct ProtocolMetadata 

pub struct ProtocolMetadata {
    pub name: String,
    pub version: ProtocolVersion,
    pub priority: i32,
    pub description: String,
}

子协议元数据，携带版本、优先级与描述信息。

Fields

name: String

协议名（如 “chat”、“jsonrpc”）

version: ProtocolVersion

协议版本（如 “1.0”）

priority: i32

优先级，数值越大优先级越高（默认 0）

description: String

人类可读描述

Implementations

impl ProtocolMetadata

pub fn new(name: impl Into<String>, version: impl Into<String>) -> Self

创建新的协议元数据

pub fn with_priority(self, priority: i32) -> Self

设置优先级

pub fn with_description(self, desc: impl Into<String>) -> Self

设置描述

pub fn header_value(&self) -> String

生成 Sec-WebSocket-Protocol header 中的协议标识。 格式为 name.version（如 chat.1.0），便于在单次协商中区分版本。

Trait Implementations

impl Clone for ProtocolMetadata

fn clone(&self) -> ProtocolMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProtocolMetadata

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

Formats the value using the given formatter.

impl Eq for ProtocolMetadata

impl PartialEq for ProtocolMetadata

fn eq(&self, other: &ProtocolMetadata) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ProtocolMetadata