55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
//
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// recover_log.go
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// Copyright (C) 2022 tiglog <me@tiglog.com>
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//
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// Distributed under terms of the MIT license.
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//
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package middleware
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import (
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"net"
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"net/http"
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"net/http/httputil"
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"os"
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"strings"
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"github.com/gin-gonic/gin"
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"hexq.cn/tiglog/golib/logger"
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)
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func GinRecover() gin.HandlerFunc {
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var log = logger.Recover()
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return func(c *gin.Context) {
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defer func() {
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if err := recover(); err != nil {
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// Check for a broken connection, as it is not really a
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// condition that warrants a panic stack trace.
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var brokenPipe bool
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if ne, ok := err.(*net.OpError); ok {
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if se, ok := ne.Err.(*os.SyscallError); ok {
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if strings.Contains(strings.ToLower(se.Error()), "broken pipe") ||
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strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
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brokenPipe = true
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}
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}
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}
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httpRequest, _ := httputil.DumpRequest(c.Request, false)
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if brokenPipe {
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log.Error().Err(err.(error)).Str("request", string(httpRequest)).Msg(c.Request.URL.Path)
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// If the connection is dead, we can't write a status to it.
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c.Error(err.(error)) // nolint: errcheck
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c.Abort()
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return
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}
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var er = err.(error)
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log.Error().Stack().Str("request", string(httpRequest)).Err(er).Msg("Recovery from panic")
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c.AbortWithError(http.StatusInternalServerError, er)
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}
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}()
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c.Next()
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}
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}
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