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preprocessHandler.go
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preprocessHandler.go
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package serverHandler
import (
"mjpclab.dev/ghfs/src/middleware"
"mjpclab.dev/ghfs/src/serverCompress"
"mjpclab.dev/ghfs/src/serverLog"
"net/http"
)
type preprocessHandler struct {
logger *serverLog.Logger
preMiddlewares []middleware.Middleware
nextHandler http.Handler
}
func (pph preprocessHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
logRequest(pph.logger, r)
rw := serverCompress.NewResponseWriter(w, r)
if len(pph.preMiddlewares) > 0 {
middlewareContext := &middleware.Context{
PrefixReqPath: r.URL.RawPath, // init by pathTransformHandler
VhostReqPath: r.URL.Path,
Logger: pph.logger,
}
for i := range pph.preMiddlewares {
processResult := pph.preMiddlewares[i](rw, r, middlewareContext)
if processResult == middleware.Outputted {
rw.Close()
return
} else if processResult == middleware.SkipRests {
break
}
}
}
pph.nextHandler.ServeHTTP(rw, r)
rw.Close()
}
func newPreprocessHandler(logger *serverLog.Logger, preMiddlewares []middleware.Middleware, nextHandler http.Handler) http.Handler {
return preprocessHandler{
logger: logger,
preMiddlewares: preMiddlewares,
nextHandler: nextHandler,
}
}