Struct RequestOptions 

pub struct RequestOptions {
    pub extra_headers: BTreeMap<String, Option<String>>,
    pub extra_query: BTreeMap<String, Option<String>>,
    pub timeout: Option<Duration>,
    pub max_retries: Option<u32>,
    pub cancellation_token: Option<CancellationToken>,
}

表示单次请求可覆盖的配置。

Fields

extra_headers: BTreeMap<String, Option<String>>

额外请求头。若值为 None，则会移除同名默认请求头。

extra_query: BTreeMap<String, Option<String>>

额外查询参数。若值为 None，则会移除同名默认查询参数。

timeout: Option<Duration>

覆盖客户端默认超时时间。

max_retries: Option<u32>

覆盖客户端默认最大重试次数。

cancellation_token: Option<CancellationToken>

可选的取消令牌。

Implementations

impl RequestOptions

pub fn insert_header<K, V>(&mut self, key: K, value: V)

where K: Into<String>, V: Into<String>,

追加或覆盖一个请求头。

pub fn remove_header<K>(&mut self, key: K)

where K: Into<String>,

移除一个请求头。

pub fn insert_query<K, V>(&mut self, key: K, value: V)

where K: Into<String>, V: Into<String>,

追加或覆盖一个查询参数。

pub fn remove_query<K>(&mut self, key: K)

where K: Into<String>,

移除一个查询参数。

pub fn merged_headers( &self, defaults: &BTreeMap<String, String>, ) -> BTreeMap<String, String>

合并客户端默认请求头与请求级请求头。

pub fn merged_query( &self, defaults: &BTreeMap<String, String>, ) -> BTreeMap<String, String>

合并客户端默认查询参数与请求级查询参数。

Trait Implementations

impl Clone for RequestOptions

fn clone(&self) -> RequestOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RequestOptions

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

Formats the value using the given formatter.

impl Default for RequestOptions

fn default() -> RequestOptions

Returns the “default value” for a type.