Some initial http code

src/cmd/tusd/main.go

@@ -1,5 +1,46 @@
 package main
 
+import (
+	"fmt"
+	"net/http"
+	"log"
+)
+
 func main() {
-	println("hello world")
+	http.HandleFunc("/", route)
+	err := http.ListenAndServe(":1080", nil)
+	if err != nil {
+		log.Fatal("ListenAndServe: ", err)
+	}
+}
+
+func route(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Server", "tusd")
+
+	if r.Method == "POST" && r.URL.Path == "/files" {
+		createFile(w, r)
+		return
+	}
+
+	reply(w, http.StatusNotFound, "No matching route")
+}
+
+func reply(w http.ResponseWriter, code int, message string) {
+	w.WriteHeader(code)
+	fmt.Fprintf(w, "%d - %s: %s\n", code, http.StatusText(code), message)
+}
+
+func createFile(w http.ResponseWriter, r *http.Request) {
+	contentRange := r.Header.Get("Content-Range")
+	if contentRange == "" {
+		reply(w, http.StatusBadRequest, "Content-Range header is required")
+		return
+	}
+
+	contentType := r.Header.Get("Content-Type")
+	if contentType == "" {
+		contentType = "application/octet-stream"
+	}
+
+	log.Printf("contentType: %s", contentType)
 }