44 lines
877 B
Go
44 lines
877 B
Go
/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*/
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package router
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import (
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"net/http"
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"runtime/debug"
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"time"
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)
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func NewRecoveryMiddleware(print func(string, ...any)) MiddlewareFunc {
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mw := func(next Handler) Handler {
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return newRecoveryHandler(next, print)
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}
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return mw
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}
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type recoveryHandler struct {
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next Handler
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print func(string, ...any)
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}
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func newRecoveryHandler(next Handler, print func(string, ...any)) *recoveryHandler {
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return &recoveryHandler{
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next: next,
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print: print,
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}
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}
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func (hand recoveryHandler) ServeHTTP(rctx *Context) {
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exitFunc := func() {
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err := recover()
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if err != nil {
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rctx.Writer.WriteHeader(http.StatusInternalServerError)
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stack := string(debug.Stack())
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timestamp := time.Now().Format(time.RFC3339)
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hand.print("%s %v ; %s\n", timestamp, err, stack)
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}
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}
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defer exitFunc()
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hand.next.ServeHTTP(rctx)
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}
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