tcp.h

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/*
 * Copyright (C) 2016 The Android Open Source Project
 * 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.
 *
 * 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,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#pragma once
 
#include <memory>
#include <string>
 
#include <android-base/macros.h>
 
#include "socket.h"
#include "transport.h"
 
namespace tcp {
 
constexpr int kDefaultPort = 5554;
 
// Returns a newly allocated Transport object connected to |hostname|:|port|. On failure, |error| is
// filled and nullptr is returned.
std::unique_ptr<Transport> Connect(const std::string& hostname, int port, std::string* error);
 
// Internal namespace for test use only.
namespace internal {
 
// Creates a TCP Transport object but using a given Socket instead of connecting to a hostname.
// Used for unit tests to create a Transport object that uses a SocketMock.
std::unique_ptr<Transport> Connect(std::unique_ptr<Socket> sock, std::string* error);
 
}  // namespace internal
 
}  // namespace tcp