removed explicit string function

5 files changed, 29 insertions, 33 deletions

diff --git a/client/client.go b/client/client.go
index 7c78034..21be669 100644
--- a/client/client.go
+++ b/client/client.go
@@ -99,7 +99,7 @@ func (c *Client) AddEntry(ctx context.Context, name, checksum []byte) (*stfe.StI
 	}
 	glog.V(3).Infof("created post data: %s", string(data))
 
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointAddEntry.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointAddEntry)}, "/")
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
@@ -126,7 +126,7 @@ func (c *Client) AddEntry(ctx context.Context, name, checksum []byte) (*stfe.StI
 // GetSth fetches and verifies the most recent STH.  Safe to use without a
 // client chain and corresponding private key.
 func (c *Client) GetSth(ctx context.Context) (*stfe.StItem, error) {
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointGetSth.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointGetSth)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
@@ -152,7 +152,7 @@ func (c *Client) GetSth(ctx context.Context) (*stfe.StItem, error) {
 // GetConsistencyProof fetches and verifies a consistency proof between two
 // STHs.  Safe to use without a client chain and corresponding private key.
 func (c *Client) GetConsistencyProof(ctx context.Context, first, second *stfe.StItem) (*stfe.StItem, error) {
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointGetConsistencyProof.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointGetConsistencyProof)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
@@ -181,7 +181,7 @@ func (c *Client) GetConsistencyProof(ctx context.Context, first, second *stfe.St
 // STH.  Safe to use without a client chain and corresponding private key.
 func (c *Client) GetProofByHash(ctx context.Context, treeSize uint64, rootHash, leaf []byte) (*stfe.StItem, error) {
 	leafHash := rfc6962.DefaultHasher.HashLeaf(leaf)
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointGetProofByHash.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointGetProofByHash)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
@@ -214,7 +214,7 @@ func (c *Client) GetProofByHash(ctx context.Context, treeSize uint64, rootHash,
 // Note that a certificate chain is considered valid if it is chained correctly.
 // In other words, the caller may want to check whether the anchor is trusted.
 func (c *Client) GetEntries(ctx context.Context, start, end uint64) ([]*stfe.GetEntryResponse, error) {
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointGetEntries.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointGetEntries)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
@@ -252,7 +252,7 @@ func (c *Client) GetEntries(ctx context.Context, start, end uint64) ([]*stfe.Get
 // GetAnchors fetches the log's trust anchors.  Safe to use without a client
 // chain and corresponding private key.
 func (c *Client) GetAnchors(ctx context.Context) ([]*x509.Certificate, error) {
-	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, stfe.EndpointGetAnchors.String()}, "/")
+	url := c.protocol() + strings.Join([]string{c.Log.BaseUrl, string(stfe.EndpointGetAnchors)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating http request: %v", err)
diff --git a/handler.go b/handler.go
index d6d4224..bd1fbdb 100644
--- a/handler.go
+++ b/handler.go
@@ -26,16 +26,16 @@ func (a handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	var now time.Time = time.Now()
 	var statusCode int
 	defer func() {
-		rspcnt.Inc(a.instance.LogParameters.id(), a.endpoint.String(), fmt.Sprintf("%d", statusCode))
-		latency.Observe(time.Now().Sub(now).Seconds(), a.instance.LogParameters.id(), a.endpoint.String(), fmt.Sprintf("%d", statusCode))
+		rspcnt.Inc(a.instance.LogParameters.id(), string(a.endpoint), fmt.Sprintf("%d", statusCode))
+		latency.Observe(time.Now().Sub(now).Seconds(), a.instance.LogParameters.id(), string(a.endpoint), fmt.Sprintf("%d", statusCode))
 	}()
-	reqcnt.Inc(a.instance.LogParameters.id(), a.endpoint.String())
+	reqcnt.Inc(a.instance.LogParameters.id(), string(a.endpoint))
 
 	ctx, cancel := context.WithDeadline(r.Context(), now.Add(a.instance.Deadline))
 	defer cancel()
 
 	if r.Method != a.method {
-		glog.Warningf("%s: got HTTP %s, wanted HTTP %s", a.instance.LogParameters.Prefix+a.endpoint.String(), r.Method, a.method)
+		glog.Warningf("%s/%s: got HTTP %s, wanted HTTP %s", a.instance.LogParameters.Prefix, string(a.endpoint), r.Method, a.method)
 		a.sendHTTPError(w, http.StatusMethodNotAllowed, fmt.Errorf("method not allowed: %s", r.Method))
 		return
 	}
diff --git a/handler_test.go b/handler_test.go
index bdf0752..0c8b1a6 100644
--- a/handler_test.go
+++ b/handler_test.go
@@ -82,11 +82,11 @@ func TestGetHandlersRejectPost(t *testing.T) {
 	defer th.mockCtrl.Finish()
 
 	for endpoint, handler := range th.getHandlers(t) {
-		t.Run(endpoint.String(), func(t *testing.T) {
+		t.Run(string(endpoint), func(t *testing.T) {
 			s := httptest.NewServer(handler)
 			defer s.Close()
 
-			url := strings.Join([]string{s.URL, th.instance.LogParameters.Prefix, endpoint.String()}, "/")
+			url := strings.Join([]string{s.URL, th.instance.LogParameters.Prefix, string(endpoint)}, "/")
 			if rsp, err := http.Post(url, "application/json", nil); err != nil {
 				t.Fatalf("http.Post(%s)=(_,%q), want (_,nil)", url, err)
 			} else if rsp.StatusCode != http.StatusMethodNotAllowed {
@@ -102,11 +102,11 @@ func TestPostHandlersRejectGet(t *testing.T) {
 	defer th.mockCtrl.Finish()
 
 	for endpoint, handler := range th.postHandlers(t) {
-		t.Run(endpoint.String(), func(t *testing.T) {
+		t.Run(string(endpoint), func(t *testing.T) {
 			s := httptest.NewServer(handler)
 			defer s.Close()
 
-			url := strings.Join([]string{s.URL, th.instance.LogParameters.Prefix, endpoint.String()}, "/")
+			url := strings.Join([]string{s.URL, th.instance.LogParameters.Prefix, string(endpoint)}, "/")
 			if rsp, err := http.Get(url); err != nil {
 				t.Fatalf("http.Get(%s)=(_,%q), want (_,nil)", url, err)
 			} else if rsp.StatusCode != http.StatusMethodNotAllowed {
@@ -121,7 +121,7 @@ func TestGetAnchors(t *testing.T) {
 	th := newTestHandler(t, nil)
 	defer th.mockCtrl.Finish()
 
-	url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointGetAnchors.String()}, "/")
+	url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointGetAnchors)}, "/")
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		t.Fatalf("failed creating http request: %v", err)
@@ -200,7 +200,7 @@ func TestGetEntries(t *testing.T) {
 			th := newTestHandler(t, nil)
 			defer th.mockCtrl.Finish()
 
-			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointGetEntries.String()}, "/")
+			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointGetEntries)}, "/")
 			req, err := http.NewRequest("GET", url, nil)
 			if err != nil {
 				t.Fatalf("failed creating http request: %v", err)
@@ -313,7 +313,7 @@ func TestAddEntry(t *testing.T) {
 			th := newTestHandler(t, table.signer)
 			defer th.mockCtrl.Finish()
 
-			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointAddEntry.String()}, "/")
+			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointAddEntry)}, "/")
 			req, err := http.NewRequest("POST", url, table.breq)
 			if err != nil {
 				t.Fatalf("failed creating http request: %v", err)
@@ -407,7 +407,7 @@ func TestGetSth(t *testing.T) {
 			th := newTestHandler(t, table.signer)
 			defer th.mockCtrl.Finish()
 
-			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointGetSth.String()}, "/")
+			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointGetSth)}, "/")
 			req, err := http.NewRequest("GET", url, nil)
 			if err != nil {
 				t.Fatalf("failed creating http request: %v", err)
@@ -511,7 +511,7 @@ func TestGetConsistencyProof(t *testing.T) {
 			th := newTestHandler(t, nil)
 			defer th.mockCtrl.Finish()
 
-			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointGetConsistencyProof.String()}, "/")
+			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointGetConsistencyProof)}, "/")
 			req, err := http.NewRequest("GET", url, nil)
 			if err != nil {
 				t.Fatalf("failed creating http request: %v", err)
@@ -620,7 +620,7 @@ func TestGetProofByHash(t *testing.T) {
 			th := newTestHandler(t, nil)
 			defer th.mockCtrl.Finish()
 
-			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, EndpointGetProofByHash.String()}, "/")
+			url := strings.Join([]string{"http://example.com", th.instance.LogParameters.Prefix, string(EndpointGetProofByHash)}, "/")
 			req, err := http.NewRequest("GET", url, nil)
 			if err != nil {
 				t.Fatalf("failed creating http request: %v", err)
diff --git a/instance.go b/instance.go
index 8d9070a..1eb2b7c 100644
--- a/instance.go
+++ b/instance.go
@@ -28,10 +28,6 @@ const (
 	EndpointGetSth              = Endpoint("get-sth")
 )
 
-func (e Endpoint) String() string {
-	return string(e)
-}
-
 // TODO: type EndpointParam string?
 
 // Instance is an instance of a particular log front-end
@@ -122,27 +118,27 @@ func (i *Instance) registerHandlers(mux *http.ServeMux) {
 		handler handler
 	}{
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointAddEntry.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointAddEntry)}, "/"),
 			handler{instance: i, handler: addEntry, endpoint: EndpointAddEntry, method: http.MethodPost},
 		},
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointGetEntries.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointGetEntries)}, "/"),
 			handler{instance: i, handler: getEntries, endpoint: EndpointGetEntries, method: http.MethodGet},
 		},
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointGetAnchors.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointGetAnchors)}, "/"),
 			handler{instance: i, handler: getAnchors, endpoint: EndpointGetAnchors, method: http.MethodGet},
 		},
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointGetProofByHash.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointGetProofByHash)}, "/"),
 			handler{instance: i, handler: getProofByHash, endpoint: EndpointGetProofByHash, method: http.MethodGet},
 		},
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointGetConsistencyProof.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointGetConsistencyProof)}, "/"),
 			handler{instance: i, handler: getConsistencyProof, endpoint: EndpointGetConsistencyProof, method: http.MethodGet},
 		},
 		{
-			strings.Join([]string{"", i.LogParameters.Prefix, EndpointGetSth.String()}, "/"),
+			strings.Join([]string{"", i.LogParameters.Prefix, string(EndpointGetSth)}, "/"),
 			handler{instance: i, handler: getSth, endpoint: EndpointGetSth, method: http.MethodGet},
 		},
 	} {
diff --git a/reqres_test.go b/reqres_test.go
index 8334bd7..fadfb73 100644
--- a/reqres_test.go
+++ b/reqres_test.go
@@ -66,7 +66,7 @@ func TestNewGetEntriesRequest(t *testing.T) {
 			end:         fmt.Sprintf("%d", testMaxRange-1),
 		},
 	} {
-		url := strings.Join([]string{"http://example.com/", lp.Prefix, EndpointGetEntries.String()}, "/")
+		url := strings.Join([]string{"http://example.com/", lp.Prefix, string(EndpointGetEntries)}, "/")
 		r, err := http.NewRequest("GET", url, nil)
 		if err != nil {
 			t.Fatalf("must make http request in test %q: %v", table.description, err)
@@ -137,7 +137,7 @@ func TestNewGetProofByHashRequest(t *testing.T) {
 			hash:        b64(testNodeHash),
 		},
 	} {
-		url := strings.Join([]string{"http://example.com/", lp.Prefix, EndpointGetProofByHash.String()}, "/")
+		url := strings.Join([]string{"http://example.com/", lp.Prefix, string(EndpointGetProofByHash)}, "/")
 		r, err := http.NewRequest("GET", url, nil)
 		if err != nil {
 			t.Fatalf("must make http request in test %q: %v", table.description, err)
@@ -202,7 +202,7 @@ func TestNewGetConsistencyProofRequest(t *testing.T) {
 			second:      "2",
 		},
 	} {
-		url := strings.Join([]string{"http://example.com/", lp.Prefix, EndpointGetConsistencyProof.String()}, "/")
+		url := strings.Join([]string{"http://example.com/", lp.Prefix, string(EndpointGetConsistencyProof)}, "/")
 		r, err := http.NewRequest("GET", url, nil)
 		if err != nil {
 			t.Fatalf("must make http request in test %q: %v", table.description, err)