/*
 *
 * Copyright 2016 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 GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H
#define GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H

#include <memory>

#include <grpc/support/port_platform.h>
#include <grpcpp/channel.h>
#include <grpcpp/support/channel_arguments.h>

namespace grpc_impl {

#ifdef GPR_SUPPORT_CHANNELS_FROM_FD

/// Create a new \a Channel communicating over the given file descriptor.
///
/// \param target The name of the target.
/// \param fd The file descriptor representing a socket.
std::shared_ptr<grpc::Channel> CreateInsecureChannelFromFd(
    const std::string& target, int fd);

/// Create a new \a Channel communicating over given file descriptor with custom
/// channel arguments.
///
/// \param target The name of the target.
/// \param fd The file descriptor representing a socket.
/// \param args Options for channel creation.
std::shared_ptr<grpc::Channel> CreateCustomInsecureChannelFromFd(
    const std::string& target, int fd, const grpc::ChannelArguments& args);

namespace experimental {

/// Create a new \a Channel communicating over given file descriptor with custom
/// channel arguments.
///
/// \param target The name of the target.
/// \param fd The file descriptor representing a socket.
/// \param args Options for channel creation.
/// \param interceptor_creators Vector of interceptor factory objects.
std::shared_ptr<grpc::Channel>
CreateCustomInsecureChannelWithInterceptorsFromFd(
    const std::string& target, int fd, const grpc::ChannelArguments& args,
    std::unique_ptr<std::vector<
        std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>>>
        interceptor_creators);

}  // namespace experimental

#endif  // GPR_SUPPORT_CHANNELS_FROM_FD

}  // namespace grpc_impl

#endif  // GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H