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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"net/http"
"strings"
"github.com/gorilla/mux"
)
var (
port *int
)
func registerHTTPFlags() {
port = flag.Int("port", 8080, "The port for HTTP")
}
func setupHTTPServer() http.Server {
r := mux.NewRouter()
r.HandleFunc("/", indexHandler)
r.HandleFunc("/create", createGetHandler).Methods("GET")
r.HandleFunc("/create", createPostHandler).Methods("POST")
r.HandleFunc("/view", viewGetHandler).Methods("GET")
r.HandleFunc("/edit", editGetHandler).Methods("GET")
r.HandleFunc("/edit", editPostHandler).Methods("POST")
return http.Server{
Addr: fmt.Sprintf("0.0.0.0:%d", *port),
Handler: r,
}
}
// Host the index file
func indexHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "%s", "Hello World!\n")
}
func createGetHandler(w http.ResponseWriter, r *http.Request) {
log.Println("create GET")
readFileToResponse(w, "/create.html")
}
func createPostHandler(w http.ResponseWriter, r *http.Request) {
log.Println("create POST")
}
func viewGetHandler(w http.ResponseWriter, r *http.Request) {
log.Println("ciew GET")
readFileToResponse(w, "/view.html")
}
func editGetHandler(w http.ResponseWriter, r *http.Request) {
log.Println("edit GET")
readFileToResponse(w, "/edit.html")
}
func editPostHandler(w http.ResponseWriter, r *http.Request) {
log.Println("edit POST")
}
// Helper function to host files off of "hosted/" directory
func readFileToResponse(w http.ResponseWriter, path string) {
requestedFile := strings.Replace(path, "..", "", -1)
contents, readError := ioutil.ReadFile(fmt.Sprintf("hosted/%s", requestedFile))
if readError != nil {
w.Write([]byte(fmt.Sprintf("unable to read %s", requestedFile)))
} else {
w.Write([]byte(contents))
}
}
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