src/cli/cli_srp_client.hpp

/*
 *  Copyright (c) 2020, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. 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.
 *  3. Neither the name of the copyright holder 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 HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 */

/**
 * @file
 *   This file contains definitions for a simple CLI to control SRP Client.
 */

#ifndef CLI_SRP_CLIENT_HPP_
#define CLI_SRP_CLIENT_HPP_

#include "openthread-core-config.h"

#include <openthread/srp_client.h>
#include <openthread/srp_client_buffers.h>

#include "cli/cli_config.h"
#include "cli/cli_output.hpp"

#if OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE

namespace ot {
namespace Cli {

/**
 * This class implements the SRP Client CLI interpreter.
 *
 */
class SrpClient : private OutputWrapper
{
public:
    typedef Utils::CmdLineParser::Arg Arg;

    /**
     * Constructor
     *
     * @param[in]  aOutput  The CLI console output context.
     *
     */
    explicit SrpClient(Output &aOutput);

    /**
     * This method interprets a list of CLI arguments.
     *
     * @param[in]  aArgs        A pointer an array of command line arguments.
     *
     */
    otError Process(Arg aArgs[]);

private:
    enum : uint8_t
    {
        kMaxHostAddresses = OPENTHREAD_CONFIG_SRP_CLIENT_BUFFERS_MAX_HOST_ADDRESSES,
        kIndentSize       = 4,
    };

    using Command = CommandEntry<SrpClient>;

    otError ProcessAutoStart(Arg aArgs[]);
    otError ProcessCallback(Arg aArgs[]);
    otError ProcessHelp(Arg aArgs[]);
    otError ProcessHost(Arg aArgs[]);
    otError ProcessLeaseInterval(Arg aArgs[]);
    otError ProcessKeyLeaseInterval(Arg aArgs[]);
    otError ProcessServer(Arg aArgs[]);
    otError ProcessService(Arg aArgs[]);
    otError ProcessServiceAdd(Arg aArgs[]);
    otError ProcessStart(Arg aArgs[]);
    otError ProcessState(Arg aArgs[]);
    otError ProcessStop(Arg aArgs[]);

    void OutputHostInfo(uint8_t aIndentSize, const otSrpClientHostInfo &aHostInfo);
    void OutputServiceList(uint8_t aIndentSize, const otSrpClientService *aServices);
    void OutputService(uint8_t aIndentSize, const otSrpClientService &aService);

    static void HandleCallback(otError                    aError,
                               const otSrpClientHostInfo *aHostInfo,
                               const otSrpClientService * aServices,
                               const otSrpClientService * aRemovedServices,
                               void *                     aContext);
    void        HandleCallback(otError                    aError,
                               const otSrpClientHostInfo *aHostInfo,
                               const otSrpClientService * aServices,
                               const otSrpClientService * aRemovedServices);

    static constexpr Command sCommands[] = {
        {"autostart", &SrpClient::ProcessAutoStart},
        {"callback", &SrpClient::ProcessCallback},
        {"help", &SrpClient::ProcessHelp},
        {"host", &SrpClient::ProcessHost},
        {"keyleaseinterval", &SrpClient::ProcessKeyLeaseInterval},
        {"leaseinterval", &SrpClient::ProcessLeaseInterval},
        {"server", &SrpClient::ProcessServer},
        {"service", &SrpClient::ProcessService},
        {"start", &SrpClient::ProcessStart},
        {"state", &SrpClient::ProcessState},
        {"stop", &SrpClient::ProcessStop},
    };

    static_assert(BinarySearch::IsSorted(sCommands), "Command Table is not sorted");

    bool mCallbackEnabled;
};

} // namespace Cli
} // namespace ot

#endif // OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE

#endif // CLI_SRP_CLIENT_HPP_