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Add URL and Host for some access logs.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package accesslog | ||
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| import ( | ||
| "net/http" | ||
| "strings" | ||
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| "github.com/urfave/negroni" | ||
| ) | ||
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| // SaveFrontend sends the frontend name to the logger. | ||
| // These are sometimes used with a corresponding SaveBackend handler, but not always. | ||
| // For example, redirected requests don't reach a backend. | ||
| type SaveFrontend struct { | ||
| next http.Handler | ||
| frontendName string | ||
| } | ||
|
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| // NewSaveFrontend creates a SaveFrontend handler. | ||
| func NewSaveFrontend(next http.Handler, frontendName string) http.Handler { | ||
| return &SaveFrontend{next, frontendName} | ||
| } | ||
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| func (sf *SaveFrontend) ServeHTTP(rw http.ResponseWriter, r *http.Request) { | ||
| serveSaveFrontend(r, sf.frontendName, func() { | ||
| sf.next.ServeHTTP(rw, r) | ||
| }) | ||
| } | ||
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| // SaveNegroniFrontend sends the frontend name to the logger. | ||
| type SaveNegroniFrontend struct { | ||
| next negroni.Handler | ||
| frontendName string | ||
| } | ||
|
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| // NewSaveNegroniFrontend creates a SaveNegroniFrontend handler. | ||
| func NewSaveNegroniFrontend(next negroni.Handler, frontendName string) negroni.Handler { | ||
| return &SaveNegroniFrontend{next, frontendName} | ||
| } | ||
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| func (sf *SaveNegroniFrontend) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) { | ||
| serveSaveFrontend(r, sf.frontendName, func() { | ||
| sf.next.ServeHTTP(rw, r, next) | ||
| }) | ||
| } | ||
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| func serveSaveFrontend(r *http.Request, frontendName string, apply func()) { | ||
| table := GetLogDataTable(r) | ||
| table.Core[FrontendName] = strings.TrimPrefix(frontendName, "frontend-") | ||
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| apply() | ||
| } |