Enum MessageContent 

pub enum MessageContent {
    Text(String),
    Json(Value),
    Binary(Vec<u8>),
    Structured {
        msg_type: String,
        data: Value,
    },
}

消息内容类型

支持多种内容格式，提供灵活的消息传递能力。

Variants

Text(String)

纯文本内容

Json(Value)

JSON 数据

Binary(Vec<u8>)

二进制数据

Structured

结构化数据（带类型标识）

Fields

msg_type: String

消息类型标识

data: Value

数据

Implementations

impl MessageContent

pub fn text(text: impl Into<String>) -> Self

创建文本内容

pub fn json(value: Value) -> Self

创建 JSON 内容

pub fn binary(data: Vec<u8>) -> Self

创建二进制内容

pub fn structured(msg_type: impl Into<String>, data: Value) -> Self

创建结构化内容

pub fn to_text(&self) -> String

转换为文本表示

pub fn as_text(&self) -> Option<&str>

尝试获取文本内容

pub fn as_json(&self) -> Option<&Value>

尝试获取 JSON 内容

pub fn as_binary(&self) -> Option<&[u8]>

尝试获取二进制内容

Trait Implementations

impl Clone for MessageContent

fn clone(&self) -> MessageContent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MessageContent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MessageContent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&str> for MessageContent

fn from(s: &str) -> Self

Converts to this type from the input type.

impl From<String> for MessageContent

fn from(s: String) -> Self

Converts to this type from the input type.

impl From<Value> for MessageContent

fn from(v: Value) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for MessageContent

fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.

impl Serialize for MessageContent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.