rpc: golint comments and warnings

rpc/client.go

@@ -631,7 +631,7 @@ func (c *Client) closeRequestOps(err error) {
 	}
 	for id, sub := range c.subs {
 		delete(c.subs, id)
-		sub.quitWithError(err, false)
+		sub.quitWithError(false, err)
 	}
 }
 
@@ -755,11 +755,11 @@ func (sub *ClientSubscription) Err() <-chan error {
 // Unsubscribe unsubscribes the notification and closes the error channel.
 // It can safely be called more than once.
 func (sub *ClientSubscription) Unsubscribe() {
-	sub.quitWithError(nil, true)
+	sub.quitWithError(true, nil)
 	sub.errOnce.Do(func() { close(sub.err) })
 }
 
-func (sub *ClientSubscription) quitWithError(err error, unsubscribeServer bool) {
+func (sub *ClientSubscription) quitWithError(unsubscribeServer bool, err error) {
 	sub.quitOnce.Do(func() {
 		// The dispatch loop won't be able to execute the unsubscribe call
 		// if it is blocked on deliver. Close sub.quit first because it

rpc/http.go

@@ -174,6 +174,7 @@ func NewHTTPServer(cors []string, vhosts []string, srv *Server) *http.Server {
 }
 
 type contextKey string
+
 func contextString(c contextKey) string {
 	return string(c)
 }
@@ -195,7 +196,7 @@ func (srv *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// untilEOF and writes the response to w and order the server to process a
 	// single request.
 	ctx := r.Context()
-	ctx = context.WithValue(ctx, remote, r.RemoteAddr)
+	ctx = context.WithValue(ctx, rem, r.RemoteAddr)
 	ctx = context.WithValue(ctx, sch, r.Proto)
 	ctx = context.WithValue(ctx, loc, r.Host)
 

rpc/json.go

@@ -275,8 +275,9 @@ func parseBatchRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error)
 func (c *jsonCodec) ParseRequestArguments(argTypes []reflect.Type, params interface{}) ([]reflect.Value, Error) {
 	if args, ok := params.(json.RawMessage); !ok {
 		return nil, &invalidParamsError{"Invalid params supplied"}
-	}
+	} else {
 		return parsePositionalArguments(args, argTypes)
+	}
 }
 
 // parsePositionalArguments tries to parse the given args to an array of values with the

rpc/server.go

@@ -52,20 +52,20 @@ func NewServer() *Server {
 
 	// register a default service which will provide meta information about the RPC service such as the services and
 	// methods it offers.
-	rpcService := &Service{server}
+	rpcService := &RPCService{server}
 	server.RegisterName(MetadataAPI, rpcService)
 
 	return server
 }
 
-// Service gives meta information about the server.
+// RPCService gives meta information about the server.
 // e.g. gives information about the loaded modules.
-type Service struct {
+type RPCService struct {
 	server *Server
 }
 
 // Modules returns the list of RPC services with their version number
-func (s *Service) Modules() map[string]string {
+func (s *RPCService) Modules() map[string]string {
 	modules := make(map[string]string)
 	for name := range s.server.services {
 		modules[name] = "1.0"

rpc/server_test.go

@@ -59,8 +59,8 @@ func (s *Service) Rets() (string, error) {
 	return "", nil
 }
 
-func (s *Service) InvalidRets1() (string, error) {
+func (s *Service) InvalidRets1() (error, string) {
-	return "", nil
+	return nil, ""
 }
 
 func (s *Service) InvalidRets2() (string, string) {

rpc/subscription_test.go

@@ -195,7 +195,7 @@ func waitForMessages(t *testing.T, in *json.Decoder, successes chan<- jsonSucces
 			if _, found := msg["result"]; found {
 				successes <- jsonSuccessResponse{
 					Version: msg["jsonrpc"].(string),
-					Id:      msg["id"],
+					ID:      msg["id"],
 					Result:  msg["result"],
 				}
 				continue
@@ -204,7 +204,7 @@ func waitForMessages(t *testing.T, in *json.Decoder, successes chan<- jsonSucces
 				params := msg["params"].(map[string]interface{})
 				failures <- jsonErrResponse{
 					Version: msg["jsonrpc"].(string),
-					Id:      msg["id"],
+					ID:      msg["id"],
 					Error:   jsonError{int(params["subscription"].(float64)), params["message"].(string), params["data"]},
 				}
 				continue
@@ -304,7 +304,7 @@ func TestSubscriptionMultipleNamespaces(t *testing.T) {
 		case err := <-errors:
 			t.Fatal(err)
 		case suc := <-successes: // subscription created
-			subids[namespaces[int(suc.Id.(float64))]] = suc.Result.(string)
+			subids[namespaces[int(suc.ID.(float64))]] = suc.Result.(string)
 		case failure := <-failures:
 			t.Errorf("received error: %v", failure.Error)
 		case notification := <-notifications: