Change project dir structure

server/launcherserver/handler.go

@@ -0,0 +1,20 @@
+package launcherserver
+
+import (
+	"net/http"
+)
+
+// ServerHandler is a handler function akin to http.Handler's ServeHTTP,
+// but has an additional *Server argument.
+type ServerHandler func(*Server, http.ResponseWriter, *http.Request)
+
+// ServerHandlerFunc is a small type that implements http.Handler and
+// wraps a calling ServerHandler with a *Server argument.
+type ServerHandlerFunc struct {
+	server *Server
+	f      ServerHandler
+}
+
+func (shf ServerHandlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	shf.f(shf.server, w, r)
+}