mirror of
https://github.com/imgproxy/imgproxy.git
synced 2025-01-08 10:45:04 +02:00
44 lines
836 B
Go
44 lines
836 B
Go
package main
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import (
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"fmt"
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"runtime"
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"strings"
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)
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type imgproxyError struct {
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StatusCode int
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Message string
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PublicMessage string
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}
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func (e *imgproxyError) Error() string {
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return e.Message
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}
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func newError(status int, msg string, pub string) *imgproxyError {
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return &imgproxyError{status, msg, pub}
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}
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func newUnexpectedError(msg string, skip int) *imgproxyError {
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return &imgproxyError{
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500,
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fmt.Sprintf("Unexpected error: %s\n%s", msg, stacktrace(skip+3)),
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"Internal error",
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}
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}
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func stacktrace(skip int) string {
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callers := make([]uintptr, 10)
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n := runtime.Callers(skip, callers)
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lines := make([]string, n)
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for i, pc := range callers[:n] {
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f := runtime.FuncForPC(pc)
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file, line := f.FileLine(pc)
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lines[i] = fmt.Sprintf("%s:%d %s", file, line, f.Name())
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}
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return strings.Join(lines, "\n")
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}
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