otohttp/go.mod

@@ -2,4 +2,7 @@ module github.com/pacedotdev/oto/otohttp
 
 go 1.13
 
-require github.com/pkg/errors v0.8.1
+require (
+	github.com/matryer/is v1.4.0
+	github.com/pkg/errors v0.8.1
+)

otohttp/go.sum

@@ -1,2 +1,4 @@
+github.com/matryer/is v1.4.0 h1:sosSmIWwkYITGrxZ25ULNDeKiMNzFSr4V/eqBQP0PeE=
+github.com/matryer/is v1.4.0/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

otohttp/server.go

@@ -14,6 +14,10 @@ import (
 
 // Server handles oto requests.
 type Server struct {
+	// Basepath is the path prefix to match.
+	// Default: /oto/
+	Basepath string
+
 	routes map[string]http.Handler
 	// NotFound is the http.Handler to use when a resource is
 	// not found.
@@ -25,7 +29,8 @@ type Server struct {
 // NewServer makes a new Server.
 func NewServer() *Server {
 	return &Server{
-		routes: make(map[string]http.Handler),
+		Basepath: "/oto/",
+		routes:   make(map[string]http.Handler),
 		OnErr: func(w http.ResponseWriter, r *http.Request, err error) {
 			errObj := struct {
 				Error string `json:"error"`
@@ -42,7 +47,7 @@ func NewServer() *Server {
 
 // Register adds a handler for the specified service method.
 func (s *Server) Register(service, method string, h http.HandlerFunc) {
-	s.routes[fmt.Sprintf("/oto/%s.%s", service, method)] = h
+	s.routes[fmt.Sprintf("%s%s.%s", s.Basepath, service, method)] = h
 }
 
 // ServeHTTP serves the request.

otohttp/server_test.go

@@ -23,6 +23,21 @@ func TestServer(t *testing.T) {
 	is.Equal(w.Body.String(), `{"greeting":"Hi Mat"}`)
 }
 
+func TestServerBasepath(t *testing.T) {
+	is := is.New(t)
+	srv := NewServer()
+	srv.Basepath = "/api/"
+	h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(`{"greeting":"Hi Mat"}`))
+	})
+	srv.Register("Service", "Method", h)
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodPost, "/api/Service.Method", strings.NewReader(`{"name":"Mat"}`))
+	srv.ServeHTTP(w, r)
+	is.Equal(w.Code, http.StatusOK)
+	is.Equal(w.Body.String(), `{"greeting":"Hi Mat"}`)
+}
+
 func TestEncode(t *testing.T) {
 	is := is.New(t)
 	data := struct {