packer-cn/vendor/github.com/aliyun/aliyun-oss-go-sdk/oss/error.go

83 lines
2.7 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package oss
import (
"encoding/xml"
"fmt"
"net/http"
"strings"
)
// ServiceError contains fields of the error response from Oss Service REST API.
type ServiceError struct {
XMLName xml.Name `xml:"Error"`
Code string `xml:"Code"` // OSS返回给用户的错误码
Message string `xml:"Message"` // OSS给出的详细错误信息
RequestID string `xml:"RequestId"` // 用于唯一标识该次请求的UUID
HostID string `xml:"HostId"` // 用于标识访问的OSS集群
RawMessage string // OSS返回的原始消息内容
StatusCode int // HTTP状态码
}
// Implement interface error
func (e ServiceError) Error() string {
return fmt.Sprintf("oss: service returned error: StatusCode=%d, ErrorCode=%s, ErrorMessage=%s, RequestId=%s",
e.StatusCode, e.Code, e.Message, e.RequestID)
}
// UnexpectedStatusCodeError is returned when a storage service responds with neither an error
// nor with an HTTP status code indicating success.
type UnexpectedStatusCodeError struct {
allowed []int // 预期OSS返回HTTP状态码
got int // OSS实际返回HTTP状态码
}
// Implement interface error
func (e UnexpectedStatusCodeError) Error() string {
s := func(i int) string { return fmt.Sprintf("%d %s", i, http.StatusText(i)) }
got := s(e.got)
expected := []string{}
for _, v := range e.allowed {
expected = append(expected, s(v))
}
return fmt.Sprintf("oss: status code from service response is %s; was expecting %s",
got, strings.Join(expected, " or "))
}
// Got is the actual status code returned by oss.
func (e UnexpectedStatusCodeError) Got() int {
return e.got
}
// checkRespCode returns UnexpectedStatusError if the given response code is not
// one of the allowed status codes; otherwise nil.
func checkRespCode(respCode int, allowed []int) error {
for _, v := range allowed {
if respCode == v {
return nil
}
}
return UnexpectedStatusCodeError{allowed, respCode}
}
// CRCCheckError is returned when crc check is inconsistent between client and server
type CRCCheckError struct {
clientCRC uint64 // 客户端计算的CRC64值
serverCRC uint64 // 服务端计算的CRC64值
operation string // 上传操作如PutObject/AppendObject/UploadPart等
requestID string // 本次操作的RequestID
}
// Implement interface error
func (e CRCCheckError) Error() string {
return fmt.Sprintf("oss: the crc of %s is inconsistent, client %d but server %d; request id is %s",
e.operation, e.clientCRC, e.serverCRC, e.requestID)
}
func checkCRC(resp *Response, operation string) error {
if resp.Headers.Get(HTTPHeaderOssCRC64) == "" || resp.ClientCRC == resp.ServerCRC {
return nil
}
return CRCCheckError{resp.ClientCRC, resp.ServerCRC, operation, resp.Headers.Get(HTTPHeaderOssRequestID)}
}