// WrapHandler wraps an httpctx.Handler in the paraphernalia needed by devd for
// logging, latency, and so forth.
func (dd *Devd) WrapHandler(log termlog.Logger, next httpctx.Handler) http.Handler {
h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
revertOriginalHost(r)
timr := timer.Timer{}
sublog := log.Group()
defer func() {
timing := termlog.DefaultPalette.Timestamp.SprintFunc()("timing: ")
sublog.SayAs("timer", timing+timr.String())
sublog.Done()
}()
if matchStringAny(dd.IgnoreLogs, fmt.Sprintf("%s%s", r.URL.Host, r.RequestURI)) {
sublog.Quiet()
}
timr.RequestHeaders()
time.Sleep(time.Millisecond * time.Duration(dd.Latency))
sublog.Say("%s %s", r.Method, r.URL)
LogHeader(sublog, r.Header)
ctx := timr.NewContext(context.Background())
ctx = termlog.NewContext(ctx, sublog)
next.ServeHTTPContext(
ctx,
&ResponseLogWriter{Log: sublog, Resp: w, Timer: &timr},
r,
)
})
return h
}
func devdHandler(log termlog.Logger, route Route, templates *template.Template, logHeaders bool, ignoreHeaders []*regexp.Regexp, livereload bool, latency int) http.Handler {
ci := inject.CopyInject{}
if livereload {
ci = injectLivereload
}
next := route.Endpoint.Handler(templates, ci)
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var sublog termlog.Logger
if matchStringAny(ignoreHeaders, fmt.Sprintf("%s%s", route.Host, r.RequestURI)) {
sublog = termlog.DummyLogger{}
} else {
sublog = log.Group()
}
timr := timer.Timer{}
defer func() {
timing := termlog.DefaultPalette.Timestamp.SprintFunc()("timing: ")
sublog.SayAs(
"timer",
timing+timr.String(),
)
sublog.Done()
}()
timr.RequestHeaders()
time.Sleep(time.Millisecond * time.Duration(latency))
sublog.Say("%s %s", r.Method, r.URL)
if logHeaders {
LogHeader(sublog, r.Header)
}
ctx := timr.NewContext(context.Background())
ctx = termlog.NewContext(ctx, sublog)
next.ServeHTTPContext(
ctx,
&ResponseLogWriter{
log: sublog,
rw: w,
timr: &timr,
logHeaders: logHeaders,
},
r,
)
})
}
// RouteHandler handles a single route
func (dd *Devd) RouteHandler(log termlog.Logger, route Route, templates *template.Template) http.Handler {
ci := inject.CopyInject{}
if dd.HasLivereload() {
ci = livereload.Injector
}
next := route.Endpoint.Handler(templates, ci)
h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
timr := timer.Timer{}
sublog := log.Group()
defer func() {
timing := termlog.DefaultPalette.Timestamp.SprintFunc()("timing: ")
sublog.SayAs(
"timer",
timing+timr.String(),
)
sublog.Done()
}()
if matchStringAny(dd.IgnoreLogs, fmt.Sprintf("%s%s", route.Host, r.RequestURI)) {
sublog.Quiet()
}
timr.RequestHeaders()
time.Sleep(time.Millisecond * time.Duration(dd.Latency))
sublog.Say("%s %s", r.Method, r.URL)
LogHeader(sublog, r.Header)
ctx := timr.NewContext(context.Background())
ctx = termlog.NewContext(ctx, sublog)
next.ServeHTTPContext(
ctx,
&ResponseLogWriter{
Log: sublog,
Resp: w,
Timer: &timr,
},
r,
)
})
return http.StripPrefix(route.Path, h)
}