Trait qiniu_credential::CredentialProvider

pub trait CredentialProvider: DynClone + Debug + Sync + Send {
    fn get(&self, opts: GetOptions) -> IoResult<GotCredential>;

    fn async_get(
        &self,
        opts: GetOptions
    ) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>> { ... }
}

认证信息获取接口

Required Methods

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

返回七牛认证信息

该方法的异步版本为 Self::async_get。

Provided Methods

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

异步返回七牛认证信息

Examples found in repository

src/lib.rs (line 971)

    fn async_get(&self, opts: GetOptions) -> AsyncIoResult<'_, GotCredential> {
        Box::pin(async move {
            let mut last_err = None;
            for provider in self.credentials.iter() {
                match provider.async_get(opts).await {
                    Ok(cred) => {
                        return Ok(cred);
                    }
                    Err(err) => {
                        last_err = Some(err);
                    }
                }
            }
            Err(last_err.expect("No credential in ChainCredentialsProvider, which is unexpected"))
        })
    }

Trait Implementations

impl<'clone> Clone for Box<dyn CredentialProvider + 'clone>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'clone> Clone for Box<dyn CredentialProvider + Send + 'clone>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'clone> Clone for Box<dyn CredentialProvider + Send + Sync + 'clone>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'clone> Clone for Box<dyn CredentialProvider + Sync + 'clone>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

Implementations on Foreign Types

impl<'a, T: 'a + CredentialProvider + ?Sized> CredentialProvider for &'a Twhere
    &'a T: DynClone + Debug + Sync + Send,

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

impl<'a, T: 'a + CredentialProvider + ?Sized> CredentialProvider for &'a mut Twhere
    &'a mut T: DynClone + Debug + Sync + Send,

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

impl<T: CredentialProvider + ?Sized> CredentialProvider for Box<T>where
    Box<T>: DynClone + Debug + Sync + Send,

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

impl<T: CredentialProvider + ?Sized> CredentialProvider for Rc<T>where
    Rc<T>: DynClone + Debug + Sync + Send,

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

impl<T: CredentialProvider + ?Sized> CredentialProvider for Arc<T>where
    Arc<T>: DynClone + Debug + Sync + Send,

fn get(&self, opts: GetOptions) -> IoResult<GotCredential>

fn async_get(
    &self,
    opts: GetOptions
) -> Pin<Box<dyn Future<Output = IoResult<GotCredential>> + Send + '_>>

Available on crate feature async only.

Implementors

impl CredentialProvider for ChainCredentialsProvider

impl CredentialProvider for Credential

impl CredentialProvider for EnvCredentialProvider

impl CredentialProvider for GlobalCredentialProvider

impl CredentialProvider for GotCredential