com.aliyun.oss.common.auth

接口 CredentialsFetcher

所有已知实现类:

CustomSessionCredentialsFetcher, HttpCredentialsFetcher, InstanceProfileCredentialsFetcher

public interface CredentialsFetcher

方法概要

方法

限定符和类型	方法和说明
URL	buildUrl() 构造授权服务器的URL
Credentials	fetch() 从授权服务器获取授权
Credentials	fetch(int retryTimes) 从授权服务器获取授权
Credentials	parse(com.aliyuncs.http.HttpResponse response) 解析授权服务器返回的授权信息，解析为Credentials
com.aliyuncs.http.HttpResponse	send(com.aliyuncs.http.HttpRequest request) 发送HTTP请求到授权服务器

方法详细资料

buildUrl

URL buildUrl()
             throws com.aliyuncs.exceptions.ClientException

构造授权服务器的URL

返回:

the url of authorization server

抛出:

com.aliyuncs.exceptions.ClientException

send

com.aliyuncs.http.HttpResponse send(com.aliyuncs.http.HttpRequest request)
                                    throws IOException

发送HTTP请求到授权服务器

参数:

request - HTTP请求

返回:

http response

抛出:

IOException

parse

Credentials parse(com.aliyuncs.http.HttpResponse response)
                  throws com.aliyuncs.exceptions.ClientException

解析授权服务器返回的授权信息，解析为Credentials

参数:

response - 授权服务器返回的授权信息

返回:

抛出:

com.aliyuncs.exceptions.ClientException

fetch

Credentials fetch()
                  throws com.aliyuncs.exceptions.ClientException

从授权服务器获取授权

返回:

credentials

抛出:

com.aliyuncs.exceptions.ClientException

fetch

Credentials fetch(int retryTimes)
                  throws com.aliyuncs.exceptions.ClientException

从授权服务器获取授权

参数:

retryTimes - 失败重试此时

返回:

credentials

抛出:

com.aliyuncs.exceptions.ClientException