Struct HttpClient 

pub struct HttpClient { /* private fields */ }

HTTP 客户端

Implementations

impl HttpClient

pub fn new() -> Self

创建新的 HTTP 客户端

pub fn openapi_endpoint(&self) -> &str

获取 OpenAPI 端点

pub async fn post_json( &self, url: &str, body: &Value, access_token: Option<&str>, ) -> Result<Value>

POST JSON 请求，返回解析后的 JSON

pub async fn put_json( &self, url: &str, body: &Value, access_token: Option<&str>, ) -> Result<Value>

PUT JSON 请求，返回解析后的 JSON

pub async fn post_json_raw( &self, url: &str, body: &Value, ) -> Result<(u16, String)>

POST JSON 请求，返回原始 (status_code, body_text)

pub async fn get_bytes(&self, url: &str) -> Result<Vec<u8>>

GET 请求，返回字节内容

pub async fn get_bytes_with_limit( &self, url: &str, max_size: u64, ) -> Result<Vec<u8>>

GET 请求，返回字节内容（带大小限制）

先检查 Content-Length 响应头，超过 max_size 则直接拒绝； 下载过程中累计检查已读字节数，超限则中止。

pub async fn upload_file( &self, access_token: &str, content: &[u8], filetype: &str, filename: &str, mimetype: &str, ) -> Result<String>

上传文件到钉钉

pub async fn post_raw(&self, url: &str, body: &Value) -> Result<Value>

发送原始 POST 请求（用于 open_connection）

Trait Implementations

impl Clone for HttpClient

fn clone(&self) -> HttpClient

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for HttpClient

fn default() -> Self

Returns the “default value” for a type.