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/*
*
* 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.
*
*/
#include <memory>
#include <sstream>
#include <grpc++/channel.h>
#include <grpc++/create_channel.h>
#include <grpc++/support/channel_arguments.h>
#include "src/cpp/client/create_channel_internal.h"
namespace grpc {
class ChannelArguments;
std::shared_ptr<Channel> CreateChannel(
const grpc::string& target, const std::shared_ptr<Credentials>& creds) {
return CreateCustomChannel(target, creds, ChannelArguments());
}
std::shared_ptr<Channel> CreateCustomChannel(
const grpc::string& target, const std::shared_ptr<Credentials>& creds,
const ChannelArguments& args) {
GrpcLibrary init_lib; // We need to call init in case of a bad creds.
ChannelArguments cp_args = args;
std::ostringstream user_agent_prefix;
user_agent_prefix << "grpc-c++/" << grpc_version_string();
cp_args.SetString(GRPC_ARG_PRIMARY_USER_AGENT_STRING,
user_agent_prefix.str());
return creds
? creds->CreateChannel(target, cp_args)
: CreateChannelInternal("", grpc_lame_client_channel_create(
NULL, GRPC_STATUS_INVALID_ARGUMENT,
"Invalid credentials."));
}
} // namespace grpc
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