1 files changed, 78 insertions, 0 deletions
diff --git a/src/cpp/server/channel_argument_option.cc b/src/cpp/server/channel_argument_option.cc
new file mode 100644
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+++ b/src/cpp/server/channel_argument_option.cc
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+/*
+ *
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc++/impl/channel_argument_option.h>
+
+namespace grpc {
+
+std::unique_ptr<ServerBuilderOption> MakeChannelArgumentOption(
+    const grpc::string &name, const grpc::string &value) {
+  class StringOption final : public ServerBuilderOption {
+   public:
+    StringOption(const grpc::string &name, const grpc::string &value)
+        : name_(name), value_(value) {}
+
+    virtual void UpdateArguments(ChannelArguments *args) override {
+      args->SetString(name_, value_);
+    }
+    virtual void UpdatePlugins(
+        std::vector<std::unique_ptr<ServerBuilderPlugin>> *plugins) override {}
+
+   private:
+    const grpc::string name_;
+    const grpc::string value_;
+  };
+  return std::unique_ptr<ServerBuilderOption>(new StringOption(name, value));
+}
+
+std::unique_ptr<ServerBuilderOption> MakeChannelArgumentOption(
+    const grpc::string &name, int value) {
+  class IntOption final : public ServerBuilderOption {
+   public:
+    IntOption(const grpc::string &name, int value)
+        : name_(name), value_(value) {}
+
+    virtual void UpdateArguments(ChannelArguments *args) override {
+      args->SetInt(name_, value_);
+    }
+    virtual void UpdatePlugins(
+        std::vector<std::unique_ptr<ServerBuilderPlugin>> *plugins) override {}
+
+   private:
+    const grpc::string name_;
+    const int value_;
+  };
+  return std::unique_ptr<ServerBuilderOption>(new IntOption(name, value));
+}
+
+}  // namespace grpc