Initial commit

main.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"io"
+	"fmt"
+	"log"
+	"net/http"
+)
+
+func main() {
+	mux := http.NewServeMux()
+
+	mux.Handle("/", http.FileServer(http.Dir("./static")))
+
+	mux.HandleFunc("GET /command/{command}", commandHandler)
+
+	port := 8080
+	log.Printf("Running on port %d\n", port)
+	if err := http.ListenAndServe(fmt.Sprintf(":%d", port), mux); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func commandHandler(w http.ResponseWriter, r *http.Request) {
+	command := r.PathValue("command")
+
+	log.Printf("Handling command %s for %s\n", command, r.RemoteAddr)
+
+	c, ok := commands[command]
+	if !ok {
+		fmt.Fprintf(w, "Unknown command: %s", command)
+		return
+	}
+	c.Action(w, []string{})
+}
+
+type command interface {
+	Usage(w io.Writer)
+	Action(w io.Writer, args []string)
+}
+
+var commands = map[string]command{
+	"help": &helpCommand{},
+}
+
+type helpCommand struct {}
+
+func (c *helpCommand) Usage(w io.Writer) {
+	fmt.Fprintf(w, "Usage: help <command>")
+}
+
+func (c *helpCommand) Action(w io.Writer, args []string) {
+	fmt.Fprint(w, "Invalid input\r\n")
+	c.Usage(w)
+}
+