Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / ext / util.h

diff --git a/legacy-libs/grpc/ext/util.h b/legacy-libs/grpc/ext/util.h
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+/*
+ *
+ * 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.
+ *
+ */
+
+#ifndef NET_GRPC_NODE_UTIL_H_
+#define NET_GRPC_NODE_UTIL_H_
+
+#include <node.h>
+#include <nan.h>
+
+#include <string>
+
+namespace grpc {
+namespace node {
+
+class StringOrNull {
+ public:
+  StringOrNull() : assigned(false) { }
+  void assign(v8::Local<v8::Value> buffer) {
+    str_ = std::string(::node::Buffer::Data(buffer),
+                       ::node::Buffer::Length(buffer));
+    assigned = true;
+  }
+  const char * get() {
+    return assigned ? str_.c_str() : NULL;
+  }
+  bool isAssigned() {
+    return assigned;
+  }
+ private:
+  std::string str_;
+  bool assigned;
+};
+
+}  // namespace node
+}  // namespace grpc
+
+#endif  // NET_GRPC_NODE_UTIL_H_