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package main
import (
"flag"
"fmt"
"log"
"net/http"
"runtime/debug"
"drop.janw.name/controller"
)
var CONFIG_FILENAME string
func registerHandler(pattern string, controller controller.Controller) {
http.HandleFunc(pattern, func(res http.ResponseWriter, req *http.Request) {
defer func() {
err := recover()
if err != nil {
res.WriteHeader(http.StatusInternalServerError)
fmt.Fprintln(res, "internal server error")
fmt.Fprintln(res, err)
fmt.Fprintln(res, string(debug.Stack()))
}
}()
var methodFunc http.HandlerFunc
switch req.Method {
case http.MethodGet:
methodFunc = controller.GET
case http.MethodPost:
methodFunc = controller.POST
}
log.Println(req.Method, req.RemoteAddr, req.RequestURI)
if methodFunc != nil {
methodFunc(res, req)
} else {
res.WriteHeader(http.StatusMethodNotAllowed)
fmt.Fprintln(res, "method not allowed")
}
})
}
func init() {
flag.StringVar(&CONFIG_FILENAME, "c", "config_example.json", "path to the configuration file")
flag.Parse()
}
func main() {
app := controller.NewApp(CONFIG_FILENAME)
registerHandler("/", controller.Controller{
GET: app.Index,
POST: app.FilePost,
})
registerHandler("/{file}", controller.Controller{
GET: app.FileGet,
})
log.Println(fmt.Sprintf("serving on http://%s\n", "127.0.0.1:8080"))
log.Panicln(http.ListenAndServe("127.0.0.1:8080", nil))
}
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