mstar
9151bfb3be
Some checks are pending
/ docker (push) Waiting to run
- Uses certificate and key files provided by admin in config - Let's Encrypt integration planned, but not even close to working - Initial HTTP3 Support added
40 lines
1 KiB
Go
40 lines
1 KiB
Go
package webmiddleware
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import (
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"fmt"
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"net/http"
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"git.mstar.dev/mstar/linstrom/config"
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)
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func AddUpgradeHeader(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.ProtoMajor {
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case 1:
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// Always offer upgrade to http2
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headerText := fmt.Sprintf(
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"h2=\":%d\"; ma=3600",
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config.GlobalConfig.General.GetFinalPublicPort(),
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)
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// Offer upgrade to http3 if enabled
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if config.GlobalConfig.Experimental.Http3Support && config.GlobalConfig.SSL.HandleSSL {
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headerText = fmt.Sprintf(
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"h3=\":%d\"; ma=3600, %s",
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config.GlobalConfig.General.GetFinalPublicPort(),
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headerText,
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)
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}
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w.Header().Add("Alt-Svc", headerText)
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case 2:
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// Offer upgrade to http3 if enabled
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if config.GlobalConfig.Experimental.Http3Support && config.GlobalConfig.SSL.HandleSSL {
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headerText := fmt.Sprintf(
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"h3=\":%d\"; ma=3600",
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config.GlobalConfig.General.GetFinalPublicPort(),
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)
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w.Header().Add("Alt-Svc", headerText)
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}
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}
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h.ServeHTTP(w, r)
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})
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}
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