30 lines
960 B
Go
30 lines
960 B
Go
package server
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import (
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"net/http"
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"time"
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ptypes "github.com/traefik/paerser/types"
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"github.com/traefik/traefik/v2/pkg/log"
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)
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func newKeepAliveMiddleware(next http.Handler, maxRequests int, maxTime ptypes.Duration) http.Handler {
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return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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state, ok := req.Context().Value(connStateKey).(*connState)
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if ok {
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state.HTTPRequestCount++
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if maxRequests > 0 && state.HTTPRequestCount >= maxRequests {
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log.WithoutContext().Debug("Close because of too many requests")
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state.KeepAliveState = "Close because of too many requests"
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rw.Header().Set("Connection", "close")
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}
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if maxTime > 0 && time.Now().After(state.Start.Add(time.Duration(maxTime))) {
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log.WithoutContext().Debug("Close because of too long connection")
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state.KeepAliveState = "Close because of too long connection"
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rw.Header().Set("Connection", "close")
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}
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}
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next.ServeHTTP(rw, req)
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})
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}
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