Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5
Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
diff --git a/vendor/google.golang.org/grpc/internal/binarylog/util.go b/vendor/google.golang.org/grpc/internal/binarylog/util.go
new file mode 100644
index 0000000..15dc780
--- /dev/null
+++ b/vendor/google.golang.org/grpc/internal/binarylog/util.go
@@ -0,0 +1,41 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package binarylog
+
+import (
+ "errors"
+ "strings"
+)
+
+// parseMethodName splits service and method from the input. It expects format
+// "/service/method".
+//
+// TODO: move to internal/grpcutil.
+func parseMethodName(methodName string) (service, method string, _ error) {
+ if !strings.HasPrefix(methodName, "/") {
+ return "", "", errors.New("invalid method name: should start with /")
+ }
+ methodName = methodName[1:]
+
+ pos := strings.LastIndex(methodName, "/")
+ if pos < 0 {
+ return "", "", errors.New("invalid method name: suffix /method is missing")
+ }
+ return methodName[:pos], methodName[pos+1:], nil
+}