1 files changed, 93 insertions, 0 deletions
diff --git a/include/grpc++/support/channel_arguments.h b/include/grpc++/support/channel_arguments.h
new file mode 100644
index 0000000000..cee68467c7
--- /dev/null
+++ b/include/grpc++/support/channel_arguments.h
@@ -0,0 +1,93 @@
+/*
+ *
+ * Copyright 2015, 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.
+ *
+ */
+
+#ifndef GRPCXX_SUPPORT_CHANNEL_ARGUMENTS_H
+#define GRPCXX_SUPPORT_CHANNEL_ARGUMENTS_H
+
+#include <vector>
+#include <list>
+
+#include <grpc/compression.h>
+#include <grpc/grpc.h>
+#include <grpc++/support/config.h>
+
+namespace grpc {
+namespace testing {
+class ChannelArgumentsTest;
+}  // namespace testing
+
+// Options for channel creation. The user can use generic setters to pass
+// key value pairs down to c channel creation code. For grpc related options,
+// concrete setters are provided.
+class ChannelArguments {
+ public:
+  ChannelArguments() {}
+  ~ChannelArguments() {}
+
+  ChannelArguments(const ChannelArguments& other);
+  ChannelArguments& operator=(ChannelArguments other) {
+    Swap(other);
+    return *this;
+  }
+
+  void Swap(ChannelArguments& other);
+
+  // grpc specific channel argument setters
+  // Set target name override for SSL host name checking.
+  void SetSslTargetNameOverride(const grpc::string& name);
+  // TODO(yangg) add flow control options
+
+  // Set the compression algorithm for the channel.
+  void SetCompressionAlgorithm(grpc_compression_algorithm algorithm);
+
+  // Generic channel argument setters. Only for advanced use cases.
+  void SetInt(const grpc::string& key, int value);
+  void SetString(const grpc::string& key, const grpc::string& value);
+
+  // Populates given channel_args with args_, does not take ownership.
+  void SetChannelArgs(grpc_channel_args* channel_args) const;
+
+ private:
+  friend class SecureCredentials;
+  friend class testing::ChannelArgumentsTest;
+
+  // Returns empty string when it is not set.
+  grpc::string GetSslTargetNameOverride() const;
+
+  std::vector<grpc_arg> args_;
+  std::list<grpc::string> strings_;
+};
+
+}  // namespace grpc
+
+#endif  // GRPCXX_SUPPORT_CHANNEL_ARGUMENTS_H