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diff --git a/src/cpp/client/channel.h b/src/cpp/client/channel.h
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+/*
+ *
+ * Copyright 2014, 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 __GRPCPP_INTERNAL_CLIENT_CHANNEL_H__
+#define __GRPCPP_INTERNAL_CLIENT_CHANNEL_H__
+
+#include <grpc++/channel_interface.h>
+#include <grpc++/config.h>
+
+struct grpc_channel;
+
+namespace grpc {
+class StreamContextInterface;
+
+class Channel : public ChannelInterface {
+ public:
+  explicit Channel(const grpc::string& target);
+  ~Channel() override;
+
+  Status StartBlockingRpc(const RpcMethod& method, ClientContext* context,
+                          const google::protobuf::Message& request,
+                          google::protobuf::Message* result) override;
+
+  StreamContextInterface* CreateStream(const RpcMethod& method,
+                                       ClientContext* context,
+                                       const google::protobuf::Message* request,
+                                       google::protobuf::Message* result) override;
+
+ protected:
+  // TODO(yangg) remove this section when we have the general ssl channel API
+  Channel() {}
+  void set_c_channel(grpc_channel* channel) { c_channel_ = channel; }
+
+ private:
+  const grpc::string target_;
+  grpc_channel* c_channel_;  // owned
+};
+
+}  // namespace grpc
+
+#endif  // __GRPCPP_INTERNAL_CLIENT_CHANNEL_H__