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45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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)
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// recoverPanic provides middleware for recovering from panics in the same goroutine that
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// executred the recoverPanic middleware.
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//
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// This means that panics from goroutines created in handler operations will still need
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// to be handled separately.Failure to do so will cause the application to exit and bring
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// down the server.
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func (app *application) recoverPanic(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Create a deferred function (which will always be run in the event of a panic
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// as Go unwinds the stack).
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defer func() {
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if err := recover(); err != nil {
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// If there was a panic, set a "Connection: close" header on the
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// response. This acts as a trigger to make Go's HTTP server
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// automatically close the current connection after a response has been
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// sent.
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w.Header().Set("Connection", "close")
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app.serverErrorResponse(w, r, fmt.Errorf("%s", http.ErrAbortHandler))
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}
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}()
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next.ServeHTTP(w, r)
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})
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}
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func (app *application) RquestLoggingMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var (
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ip = r.RemoteAddr
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proto = r.Proto
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method = r.Method
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uri = r.URL.RequestURI()
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)
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app.logger.Info("recieved request", "ip", ip, "proto", proto, "method", method, "uri", uri)
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next.ServeHTTP(w, r)
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})
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}
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