Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
99 lines (82 sloc) 3.6 KB
package autorest
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"net/http"
)
const (
// UndefinedStatusCode is used when HTTP status code is not available for an error.
UndefinedStatusCode = 0
)
// DetailedError encloses a error with details of the package, method, and associated HTTP
// status code (if any).
type DetailedError struct {
Original error
// PackageType is the package type of the object emitting the error. For types, the value
// matches that produced the the '%T' format specifier of the fmt package. For other elements,
// such as functions, it is just the package name (e.g., "autorest").
PackageType string
// Method is the name of the method raising the error.
Method string
// StatusCode is the HTTP Response StatusCode (if non-zero) that led to the error.
StatusCode interface{}
// Message is the error message.
Message string
// Service Error is the response body of failed API in bytes
ServiceError []byte
// Response is the response object that was returned during failure if applicable.
Response *http.Response
}
// NewError creates a new Error conforming object from the passed packageType, method, and
// message. message is treated as a format string to which the optional args apply.
func NewError(packageType string, method string, message string, args ...interface{}) DetailedError {
return NewErrorWithError(nil, packageType, method, nil, message, args...)
}
// NewErrorWithResponse creates a new Error conforming object from the passed
// packageType, method, statusCode of the given resp (UndefinedStatusCode if
// resp is nil), and message. message is treated as a format string to which the
// optional args apply.
func NewErrorWithResponse(packageType string, method string, resp *http.Response, message string, args ...interface{}) DetailedError {
return NewErrorWithError(nil, packageType, method, resp, message, args...)
}
// NewErrorWithError creates a new Error conforming object from the
// passed packageType, method, statusCode of the given resp (UndefinedStatusCode
// if resp is nil), message, and original error. message is treated as a format
// string to which the optional args apply.
func NewErrorWithError(original error, packageType string, method string, resp *http.Response, message string, args ...interface{}) DetailedError {
if v, ok := original.(DetailedError); ok {
return v
}
statusCode := UndefinedStatusCode
if resp != nil {
statusCode = resp.StatusCode
}
return DetailedError{
Original: original,
PackageType: packageType,
Method: method,
StatusCode: statusCode,
Message: fmt.Sprintf(message, args...),
Response: resp,
}
}
// Error returns a formatted containing all available details (i.e., PackageType, Method,
// StatusCode, Message, and original error (if any)).
func (e DetailedError) Error() string {
if e.Original == nil {
return fmt.Sprintf("%s#%s: %s: StatusCode=%d", e.PackageType, e.Method, e.Message, e.StatusCode)
}
return fmt.Sprintf("%s#%s: %s: StatusCode=%d -- Original Error: %v", e.PackageType, e.Method, e.Message, e.StatusCode, e.Original)
}
You can’t perform that action at this time.