core_mqtt_agent_command_functions.h

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/*
 * coreMQTT Agent v1.1.0
 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
#ifndef CORE_MQTT_AGENT_COMMAND_FUNCTIONS_H
#define CORE_MQTT_AGENT_COMMAND_FUNCTIONS_H
 
/* *INDENT-OFF* */
#ifdef __cplusplus
    extern "C" {
#endif
/* *INDENT-ON* */
 
/* MQTT Agent include. */
#include "core_mqtt_agent.h"
 
#ifndef MQTT_AGENT_FUNCTION_TABLE
    /* Designated initializers are only in C99+. */
    #if defined( __STDC_VERSION__ ) && ( __STDC_VERSION__ >= 199901L )
        #define MQTT_AGENT_FUNCTION_TABLE               \
    {                                                   \
        [ NONE ] = MQTTAgentCommand_ProcessLoop,        \
        [ PROCESSLOOP ] = MQTTAgentCommand_ProcessLoop, \
        [ PUBLISH ] = MQTTAgentCommand_Publish,         \
        [ SUBSCRIBE ] = MQTTAgentCommand_Subscribe,     \
        [ UNSUBSCRIBE ] = MQTTAgentCommand_Unsubscribe, \
        [ PING ] = MQTTAgentCommand_Ping,               \
        [ CONNECT ] = MQTTAgentCommand_Connect,         \
        [ DISCONNECT ] = MQTTAgentCommand_Disconnect,   \
        [ TERMINATE ] = MQTTAgentCommand_Terminate      \
    }
    #else /* if defined( __STDC_VERSION__ ) && ( __STDC_VERSION__ >= 199901L ) */
 
/* If not using designated initializers, this must correspond
 * to the order of MQTTAgentCommandType_t commands. */
        #define MQTT_AGENT_FUNCTION_TABLE \
    {                                     \
        MQTTAgentCommand_ProcessLoop,     \
        MQTTAgentCommand_ProcessLoop,     \
        MQTTAgentCommand_Publish,         \
        MQTTAgentCommand_Subscribe,       \
        MQTTAgentCommand_Unsubscribe,     \
        MQTTAgentCommand_Ping,            \
        MQTTAgentCommand_Connect,         \
        MQTTAgentCommand_Disconnect,      \
        MQTTAgentCommand_Terminate        \
    }
    #endif /* if defined( __STDC_VERSION__ ) && ( __STDC_VERSION__ >= 199901L ) */
#endif /* ifndef MQTT_AGENT_FUNCTION_TABLE */
 
/*-----------------------------------------------------------*/
 
typedef struct MQTTAgentCommandFuncReturns
{
    uint16_t packetId;      
    bool endLoop;           
    bool addAcknowledgment; 
    bool runProcessLoop;    
} MQTTAgentCommandFuncReturns_t;
 
typedef MQTTStatus_t (* MQTTAgentCommandFunc_t ) ( MQTTAgentContext_t * pMqttAgentContext,
                                                   void * pArgs,
                                                   MQTTAgentCommandFuncReturns_t * pFlags );
 
/*-----------------------------------------------------------*/
 
MQTTStatus_t MQTTAgentCommand_ProcessLoop( MQTTAgentContext_t * pMqttAgentContext,
                                           void * pUnusedArg,
                                           MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Publish( MQTTAgentContext_t * pMqttAgentContext,
                                       void * pPublishArg,
                                       MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Subscribe( MQTTAgentContext_t * pMqttAgentContext,
                                         void * pVoidSubscribeArgs,
                                         MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Unsubscribe( MQTTAgentContext_t * pMqttAgentContext,
                                           void * pVoidSubscribeArgs,
                                           MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Connect( MQTTAgentContext_t * pMqttAgentContext,
                                       void * pVoidConnectArgs,
                                       MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Disconnect( MQTTAgentContext_t * pMqttAgentContext,
                                          void * pUnusedArg,
                                          MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Ping( MQTTAgentContext_t * pMqttAgentContext,
                                    void * pUnusedArg,
                                    MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
MQTTStatus_t MQTTAgentCommand_Terminate( MQTTAgentContext_t * pMqttAgentContext,
                                         void * pUnusedArg,
                                         MQTTAgentCommandFuncReturns_t * pReturnFlags );
 
/* *INDENT-OFF* */
#ifdef __cplusplus
    }
#endif
/* *INDENT-ON* */
 
#endif /* CORE_MQTT_AGENT_COMMAND_FUNCTIONS_H */