File content as of revision 0:e393db310d89:

// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

#ifndef IOTHUB_CLIENT_LL_H
#define IOTHUB_CLIENT_LL_H

#include "agenttime.h"

#include "macro_utils.h"

#include "iothub_message.h"

#ifdef __cplusplus
extern "C"
{
#endif

#define IOTHUB_CLIENT_RESULT_VALUES       \
    IOTHUB_CLIENT_OK,                     \
    IOTHUB_CLIENT_INVALID_ARG,            \
    IOTHUB_CLIENT_ERROR,                  \
    IOTHUB_CLIENT_INVALID_SIZE,           \
    IOTHUB_CLIENT_INDEFINITE_TIME         \

DEFINE_ENUM(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES);

#define IOTHUB_CLIENT_CONFIRMATION_RESULT_VALUES     \
    IOTHUB_CLIENT_CONFIRMATION_OK,                   \
    IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY,      \
    IOTHUB_CLIENT_CONFIRMATION_ERROR                 \

DEFINE_ENUM(IOTHUB_CLIENT_CONFIRMATION_RESULT, IOTHUB_CLIENT_CONFIRMATION_RESULT_VALUES);

#define IOTHUB_CLIENT_STATUS_VALUES       \
    IOTHUB_CLIENT_SEND_STATUS_IDLE,       \
    IOTHUB_CLIENT_SEND_STATUS_BUSY        \

DEFINE_ENUM(IOTHUB_CLIENT_STATUS, IOTHUB_CLIENT_STATUS_VALUES);

#define TRANSPORT_TYPE_VALUES \
    TRANSPORT_LL, /*LL comes from "LowLevel" */ \
    TRANSPORT_THREADED

DEFINE_ENUM(TRANSPORT_TYPE, TRANSPORT_TYPE_VALUES);

#define IOTHUBMESSAGE_DISPOSITION_RESULT_VALUES \
    IOTHUBMESSAGE_ACCEPTED, \
    IOTHUBMESSAGE_REJECTED, \
    IOTHUBMESSAGE_ABANDONED

DEFINE_ENUM(IOTHUBMESSAGE_DISPOSITION_RESULT, IOTHUBMESSAGE_DISPOSITION_RESULT_VALUES);

typedef void* IOTHUB_CLIENT_LL_HANDLE;
typedef void(*IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK)(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback);
typedef IOTHUBMESSAGE_DISPOSITION_RESULT (*IOTHUB_CLIENT_NOTIFICATION_CALLBACK_ASYNC)(IOTHUB_MESSAGE_HANDLE notificationMessage, void* userContextCallback);
typedef const void*(*IOTHUB_CLIENT_TRANSPORT_PROVIDER)(void);

typedef struct IOTHUB_CLIENT_CONFIG_TAG
{
    IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol;
    const char* deviceId;
    const char* deviceKey;
    const char* iotHubName;
    const char* iotHubSuffix;
    const char* protocolGatewayHostName;
} IOTHUB_CLIENT_CONFIG;

extern IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol);
extern IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config);
extern void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle);

extern IOTHUB_CLIENT_RESULT IoTHubClient_LL_SendEventAsync(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback);
extern IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus);
extern IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetNotificationCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_NOTIFICATION_CALLBACK_ASYNC notificationCallback, void* userContextCallback);
extern IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastNotificationReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastNotificationReceiveTime);
extern void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle);
extern IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value);

#ifdef __cplusplus
}
#endif

#endif /* IOTHUB_CLIENT_LL_H */