#include "legato.h"
#include "le_limit_interface.h"

Macros
#define	LE_AVC_APN_NAME_MAX_LEN 48

#define	LE_AVC_APN_NAME_MAX_LEN_BYTES 49

#define	LE_AVC_USERNAME_MAX_LEN 28

#define	LE_AVC_USERNAME_MAX_LEN_BYTES 29

#define	LE_AVC_PASSWORD_MAX_LEN 28

#define	LE_AVC_PASSWORD_MAX_LEN_BYTES 29

#define	LE_AVC_NUM_RETRY_TIMERS 8

#define	LE_AVC_POLLING_TIMER_MAX_VAL 525600

#define	LE_AVC_POLLING_TIMER_MIN_VAL 0

#define	LE_AVC_RETRY_TIMER_MAX_VAL 20160

#define	LE_AVC_RETRY_TIMER_MIN_VAL 0

#define	LE_AVC_HTTP_STATUS_INVALID 65535

Typedefs
typedef void(*	le_avc_DisconnectHandler_t) (void *)

typedef struct le_avc_StatusEventHandler *	le_avc_StatusEventHandlerRef_t

typedef struct le_avc_SessionRequestEventHandler *	le_avc_SessionRequestEventHandlerRef_t

typedef struct le_avc_BlockRequest *	le_avc_BlockRequestRef_t

typedef void(*	le_avc_StatusHandlerFunc_t) (le_avc_Status_t updateStatus, int32_t totalNumBytes, int32_t dloadProgress, void *contextPtr)

typedef void(*	le_avc_SessionRequestHandlerFunc_t) (le_avc_SessionRequest_t request, void *contextPtr)

Enumerations
enum	le_avc_Status_t { LE_AVC_NO_UPDATE = 0, LE_AVC_DOWNLOAD_PENDING = 1, LE_AVC_DOWNLOAD_IN_PROGRESS = 2, LE_AVC_DOWNLOAD_COMPLETE = 3, LE_AVC_DOWNLOAD_FAILED = 4, LE_AVC_INSTALL_PENDING = 5, LE_AVC_INSTALL_IN_PROGRESS = 6, LE_AVC_INSTALL_COMPLETE = 7, LE_AVC_INSTALL_FAILED = 8, LE_AVC_UNINSTALL_PENDING = 9, LE_AVC_UNINSTALL_IN_PROGRESS = 10, LE_AVC_UNINSTALL_COMPLETE = 11, LE_AVC_UNINSTALL_FAILED = 12, LE_AVC_SESSION_STARTED = 13, LE_AVC_SESSION_STOPPED = 14, LE_AVC_REBOOT_PENDING = 15, LE_AVC_CONNECTION_REQUIRED = 16, LE_AVC_AUTH_STARTED = 17, LE_AVC_AUTH_FAILED = 18 }

enum	le_avc_SessionRequest_t { LE_AVC_SESSION_ACQUIRE = 0, LE_AVC_SESSION_RELEASE = 1 }

enum	le_avc_UpdateType_t { LE_AVC_UNKNOWN_UPDATE = 0, LE_AVC_FIRMWARE_UPDATE = 1, LE_AVC_FRAMEWORK_UPDATE = 2, LE_AVC_APPLICATION_UPDATE = 3 }

enum	le_avc_ErrorCode_t { LE_AVC_ERR_NONE = 0, LE_AVC_ERR_BAD_PACKAGE = 1, LE_AVC_ERR_INTERNAL = 2, LE_AVC_ERR_SECURITY_FAILURE = 3 }

enum	le_avc_SessionType_t { LE_AVC_BOOTSTRAP_SESSION = 0, LE_AVC_DM_SESSION = 1, LE_AVC_SESSION_INVALID = 2 }

enum	le_avc_CredentialStatus_t { LE_AVC_NO_CREDENTIAL_PROVISIONED = 1, LE_AVC_BS_CREDENTIAL_PROVISIONED = 2, LE_AVC_DM_CREDENTIAL_PROVISIONED = 3 }

Functions
void	le_avc_ConnectService (void)

le_result_t	le_avc_TryConnectService (void)

void	le_avc_SetServerDisconnectHandler (le_avc_DisconnectHandler_t disconnectHandler, void *contextPtr)

void	le_avc_DisconnectService (void)

le_avc_StatusEventHandlerRef_t	le_avc_AddStatusEventHandler (le_avc_StatusHandlerFunc_t handlerPtr, void *contextPtr)

void	le_avc_RemoveStatusEventHandler (le_avc_StatusEventHandlerRef_t handlerRef)

le_avc_SessionRequestEventHandlerRef_t	le_avc_AddSessionRequestEventHandler (le_avc_SessionRequestHandlerFunc_t handlerPtr, void *contextPtr)

void	le_avc_RemoveSessionRequestEventHandler (le_avc_SessionRequestEventHandlerRef_t handlerRef)

le_result_t	le_avc_StartSession (void)

le_result_t	le_avc_StopSession (void)

le_result_t	le_avc_CheckRoute (void)

le_result_t	le_avc_AcceptDownload (void)

le_result_t	le_avc_DeferDownload (uint32_t deferMinutes)

le_result_t	le_avc_AcceptInstall (void)

le_result_t	le_avc_DeferInstall (uint32_t deferMinutes)

le_result_t	le_avc_AcceptUninstall (void)

le_result_t	le_avc_DeferUninstall (uint32_t deferMinutes)

le_result_t	le_avc_AcceptReboot (void)

le_result_t	le_avc_DeferReboot (uint32_t deferMinutes)

le_result_t	le_avc_GetUpdateType (le_avc_UpdateType_t *updateTypePtr)

le_result_t	le_avc_GetAppUpdateName (char *updateName, size_t updateNameSize)

le_avc_BlockRequestRef_t	le_avc_BlockInstall (void)

void	le_avc_UnblockInstall (le_avc_BlockRequestRef_t blockRef)

le_avc_ErrorCode_t	le_avc_GetErrorCode (void)

le_avc_SessionType_t	le_avc_GetSessionType (void)

uint16_t	le_avc_GetHttpStatus (void)

le_result_t	le_avc_GetPollingTimer (uint32_t *pollingTimerPtr)

le_result_t	le_avc_GetRetryTimers (uint16_t timerValuePtr, size_t timerValueSizePtr)

le_result_t	le_avc_GetApnConfig (char apnName, size_t apnNameSize, char userName, size_t userNameSize, char *userPwd, size_t userPwdSize)

le_result_t	le_avc_SetApnConfig (const char LE_NONNULL apnName, const char LE_NONNULL userName, const char *LE_NONNULL userPwd)

le_result_t	le_avc_SetPollingTimer (uint32_t pollingTimer)

le_result_t	le_avc_SetRetryTimers (const uint16_t *timerValuePtr, size_t timerValueSize)

le_avc_CredentialStatus_t	le_avc_GetCredentialStatus (void)

Detailed Description

Legato AirVantage Connector API include file.

Copyright (C) Sierra Wireless Inc.

Macro Definition Documentation

#define LE_AVC_APN_NAME_MAX_LEN 48

Maximum APN name length without NULL terminator.

#define LE_AVC_APN_NAME_MAX_LEN_BYTES 49

Maximum APN name length including NULL terminator.

#define LE_AVC_HTTP_STATUS_INVALID 65535

Default HTTP status.

#define LE_AVC_NUM_RETRY_TIMERS 8

Maximum number of retry timers.

#define LE_AVC_PASSWORD_MAX_LEN 28

Maximum password length without NULL terminator..

#define LE_AVC_PASSWORD_MAX_LEN_BYTES 29

Maximum password length including NULL terminator.

#define LE_AVC_POLLING_TIMER_MAX_VAL 525600

Polling timer value range in minutes. 525600 minutes = 1 year.

#define LE_AVC_RETRY_TIMER_MAX_VAL 20160

Retry timer value range in minutes. 20160 minutes = 2 weeks.

#define LE_AVC_USERNAME_MAX_LEN 28

Maximum user name length without NULL terminator.

#define LE_AVC_USERNAME_MAX_LEN_BYTES 29

Maximum user name length including NULL terminator.

Typedef Documentation

typedef struct le_avc_BlockRequest* le_avc_BlockRequestRef_t

Reference returned by BlockInstall function and used by UnblockInstall function

typedef void(* le_avc_DisconnectHandler_t) (void *)

Type for handler called when a server disconnects.

typedef struct le_avc_SessionRequestEventHandler* le_avc_SessionRequestEventHandlerRef_t

Reference type used by Add/Remove functions for EVENT 'le_avc_SessionRequestEvent'

typedef void(* le_avc_SessionRequestHandlerFunc_t) (le_avc_SessionRequest_t request,void *contextPtr)

Handler for receiving session open or close request.

typedef struct le_avc_StatusEventHandler* le_avc_StatusEventHandlerRef_t

Reference type used by Add/Remove functions for EVENT 'le_avc_StatusEvent'

typedef void(* le_avc_StatusHandlerFunc_t) (le_avc_Status_t updateStatus,int32_t totalNumBytes,int32_t dloadProgress,void *contextPtr)

Handler for update availability status

Enumeration Type Documentation

enum le_avc_CredentialStatus_t

Status of the device credentials

Enumerator
LE_AVC_NO_CREDENTIAL_PROVISIONED	Neither Bootstrap nor Device Management credential is provisioned.
LE_AVC_BS_CREDENTIAL_PROVISIONED	Bootstrap credential is provisioned but Device Management credential is not provisioned.
LE_AVC_DM_CREDENTIAL_PROVISIONED	Device Management credential is provisioned.

enum le_avc_ErrorCode_t

Error code used to provide diagnostic information after a failure (includes both download and install failure).

Note: Additional information may also be available in the target device's system log.

Enumerator
LE_AVC_ERR_NONE	No error.
LE_AVC_ERR_BAD_PACKAGE	Encountered a bad package.
LE_AVC_ERR_INTERNAL	Something failed while doing install/download.
LE_AVC_ERR_SECURITY_FAILURE	Security check failure while installing the package.

enum le_avc_SessionRequest_t

Request to open or close avms session.

Enumerator
LE_AVC_SESSION_ACQUIRE	Request by user app to open AV session.
LE_AVC_SESSION_RELEASE	Request by user app to close AV session.

enum le_avc_SessionType_t

Session type indicates whether the device is connected to the bootstrap server or the device management server.

Enumerator
LE_AVC_BOOTSTRAP_SESSION	Bootstrap session.
LE_AVC_DM_SESSION	Device Management session.
LE_AVC_SESSION_INVALID	Session type invalid.

enum le_avc_Status_t

Status of session or update

If an update is pending, it must first be downloaded and then installed.

Enumerator
LE_AVC_NO_UPDATE	No updates pending.
LE_AVC_DOWNLOAD_PENDING	Update pending download.
LE_AVC_DOWNLOAD_IN_PROGRESS	Download in progress.
LE_AVC_DOWNLOAD_COMPLETE	Download has completed.
LE_AVC_DOWNLOAD_FAILED	An error occurred downloading the update.
LE_AVC_INSTALL_PENDING	Install is pending (implies download complete)
LE_AVC_INSTALL_IN_PROGRESS	Install in progress.
LE_AVC_INSTALL_COMPLETE	Update has been successfully installed.
LE_AVC_INSTALL_FAILED	An error occurred installing the update.
LE_AVC_UNINSTALL_PENDING	Uninstall is pending.
LE_AVC_UNINSTALL_IN_PROGRESS	Uninstall in progress.
LE_AVC_UNINSTALL_COMPLETE	App has been successfully uninstalled.
LE_AVC_UNINSTALL_FAILED	An error occurred uninstalling the update.
LE_AVC_SESSION_STARTED	Session with AV server started.
LE_AVC_SESSION_STOPPED	Session with AV server stopped.
LE_AVC_REBOOT_PENDING	Device reboot is pending.
LE_AVC_CONNECTION_REQUIRED	Connection to the server is required.
LE_AVC_AUTH_STARTED	Authentication with AV server started.
LE_AVC_AUTH_FAILED	Authentication with AV server failed.

enum le_avc_UpdateType_t

The type of pending update

Function Documentation

le_result_t le_avc_AcceptDownload ( void )

Accept the currently pending download

Returns

LE_OK on success
LE_FAULT on failure

le_result_t le_avc_AcceptInstall ( void )

Accept the currently pending install

Returns

LE_OK on success
LE_FAULT on failure

le_result_t le_avc_AcceptReboot ( void )

Accept the currently pending reboot

Returns

LE_OK on success
LE_FAULT on failure

le_result_t le_avc_AcceptUninstall ( void )

Accept the currently pending uninstall

Returns

LE_OK on success
LE_FAULT on failure

le_avc_SessionRequestEventHandlerRef_t le_avc_AddSessionRequestEventHandler	(	le_avc_SessionRequestHandlerFunc_t	handlerPtr,
		void *	contextPtr
	)

Add handler function for EVENT 'le_avc_SessionRequestEvent'

This event provides information on session open or close request.

Parameters

[in]	handlerPtr
[in]	contextPtr

le_avc_StatusEventHandlerRef_t le_avc_AddStatusEventHandler	(	le_avc_StatusHandlerFunc_t	handlerPtr,
		void *	contextPtr
	)

Add handler function for EVENT 'le_avc_StatusEvent'

This event provides information on update availability status

Parameters

[in]	handlerPtr
[in]	contextPtr

le_avc_BlockRequestRef_t le_avc_BlockInstall ( void )

Prevent any pending updates from being installed.

Returns

Reference for block update request (to be used later for unblocking updates)
NULL if the operation was not successful

le_result_t le_avc_CheckRoute ( void )

Send a specific message to the server to be sure that the route between the device and the server is available. This API needs to be called when any package download is over (successfully or not) and before sending any notification on asset data to the server.

Returns

LE_OK when the treatment is launched
LE_FAULT on failure
LE_UNSUPPORTED when the API is not supported

void le_avc_ConnectService ( void )

Connect the current client thread to the service providing this API. Block until the service is available.

For each thread that wants to use this API, either ConnectService or TryConnectService must be called before any other functions in this API. Normally, ConnectService is automatically called for the main thread, but not for any other thread. For details, see Client-specific Functions.

This function is created automatically.

le_result_t le_avc_DeferDownload ( uint32_t deferMinutes )

Defer the currently pending download, for the given number of minutes

Returns

LE_OK on success
LE_FAULT on failure

Parameters

[in] deferMinutes

le_result_t le_avc_DeferInstall ( uint32_t deferMinutes )

Defer the currently pending install

Returns

LE_OK on success
LE_FAULT on failure

Parameters

[in] deferMinutes

le_result_t le_avc_DeferReboot ( uint32_t deferMinutes )

Defer the currently pending reboot

Returns

LE_OK on success
LE_FAULT on failure

Parameters

[in] deferMinutes

le_result_t le_avc_DeferUninstall ( uint32_t deferMinutes )

Defer the currently pending uninstall

Returns

LE_OK on success
LE_FAULT on failure

Parameters

[in] deferMinutes

void le_avc_DisconnectService ( void )

Disconnect the current client thread from the service providing this API.

Normally, this function doesn't need to be called. After this function is called, there's no longer a connection to the service, and the functions in this API can't be used. For details, see Client-specific Functions.

This function is created automatically.

le_result_t le_avc_GetApnConfig	(	char *	apnName,
		size_t	apnNameSize,
		char *	userName,
		size_t	userNameSize,
		char *	userPwd,
		size_t	userPwdSize
	)

Function to read APN configuration.

Returns

LE_OK on success.
LE_FAULT if there is any error while reading.
LE_OVERFLOW if the buffer provided is too small.

Parameters

[out]	apnName
[in]	apnNameSize
[out]	userName
[in]	userNameSize
[out]	userPwd
[in]	userPwdSize

le_result_t le_avc_GetAppUpdateName	(	char *	updateName,
		size_t	updateNameSize
	)

Get the name for the currently pending app update

Returns

LE_OK on success
LE_FAULT if not available, or isn't APPL_UPDATE type

Parameters

[out]	updateName
[in]	updateNameSize

le_avc_CredentialStatus_t le_avc_GetCredentialStatus ( void )

Function to retrieve status of the credentials provisioned on the device.

Returns

LE_AVC_NO_CREDENTIAL_PROVISIONED

If neither Bootstrap nor Device Management credential is provisioned. LE_AVC_BS_CREDENTIAL_PROVISIONED
If Bootstrap credential is provisioned but Device Management credential is not provisioned. LE_AVC_DM_CREDENTIAL_PROVISIONED
If Device management key is provisioned.

le_avc_ErrorCode_t le_avc_GetErrorCode ( void )

Function to get error code when update fails.

Returns

Error code of encountered error.
ERR_NONE if update is in any other state.

uint16_t le_avc_GetHttpStatus ( void )

Function to read the http status of the last download.

Returns

HttpStatus as defined in RFC 7231, Section 6.

le_result_t le_avc_GetPollingTimer ( uint32_t * pollingTimerPtr )

Function to read the polling timer.

Returns

LE_OK on success
LE_FAULT if not available
LE_OUT_OF_RANGE if the polling timer value is out of range (0 to 525600).

Parameters

[out] pollingTimerPtr Polling timer

le_result_t le_avc_GetRetryTimers	(	uint16_t *	timerValuePtr,
		size_t *	timerValueSizePtr
	)

Function to read the retry timers.

Returns

LE_OK on success.
LE_FAULT if not able to read the timers.
LE_OUT_OF_RANGE if one of the retry timers is out of range (0 to 20160).

Parameters

[out]	timerValuePtr	Array of the retry timers.
[in,out]	timerValueSizePtr

le_avc_SessionType_t le_avc_GetSessionType ( void )

Function to read the current session type, or the last session type if there is no active session.

Returns

SessionType

le_result_t le_avc_GetUpdateType ( le_avc_UpdateType_t * updateTypePtr )

Get the update type of the currently pending update

Returns

LE_OK on success
LE_FAULT if not available

Parameters

[out] updateTypePtr

void le_avc_RemoveSessionRequestEventHandler ( le_avc_SessionRequestEventHandlerRef_t handlerRef )

Remove handler function for EVENT 'le_avc_SessionRequestEvent'

Parameters

[in] handlerRef

void le_avc_RemoveStatusEventHandler ( le_avc_StatusEventHandlerRef_t handlerRef )

Remove handler function for EVENT 'le_avc_StatusEvent'

Parameters

[in] handlerRef

le_result_t le_avc_SetApnConfig	(	const char *LE_NONNULL	apnName,
		const char *LE_NONNULL	userName,
		const char *LE_NONNULL	userPwd
	)

Function to write APN configuration.

Returns

LE_OK on success.
LE_OVERFLOW if one of the input strings is too long.

Parameters

[in]	apnName
[in]	userName
[in]	userPwd

le_result_t le_avc_SetPollingTimer ( uint32_t pollingTimer )

Function to set the polling timer.

Returns

LE_OK on success.
LE_OUT_OF_RANGE if the polling timer value is out of range (0 to 525600).

Parameters

[in] pollingTimer Polling timer

le_result_t le_avc_SetRetryTimers	(	const uint16_t *	timerValuePtr,
		size_t	timerValueSize
	)

Function to set the retry timers.

Returns

LE_OK on success.
LE_FAULT if not able to set the timers.
LE_OUT_OF_RANGE if one of the retry timers is out of range (0 to 20160).

Parameters

[in]	timerValuePtr	Array of 8 retry timers.
[in]	timerValueSize

void le_avc_SetServerDisconnectHandler	(	le_avc_DisconnectHandler_t	disconnectHandler,
		void *	contextPtr
	)

Set handler called when server disconnection is detected.

When a server connection is lost, call this handler then exit with LE_FATAL. If a program wants to continue without exiting, it should call longjmp() from inside the handler.

le_result_t le_avc_StartSession ( void )

Start a session with the AirVantage server

This will cause a query to be sent to the server, for pending updates. If a download was previously suspended, then this resumes the download.

Returns

LE_OK if connection request has been sent.
LE_FAULT on failure
LE_DUPLICATE if already connected.
LE_BUSY if currently retrying.

le_result_t le_avc_StopSession ( void )

Stop a session with the AirVantage server

If a download is in progress, then this suspends the download.

Returns

LE_OK on success
LE_FAULT on failure

le_result_t le_avc_TryConnectService ( void )

Try to connect the current client thread to the service providing this API. Return with an error if the service is not available.

For each thread that wants to use this API, either ConnectService or TryConnectService must be called before any other functions in this API. Normally, ConnectService is automatically called for the main thread, but not for any other thread. For details, see Client-specific Functions.

This function is created automatically.

Returns

LE_OK if the client connected successfully to the service.
LE_UNAVAILABLE if the server is not currently offering the service to which the client is bound.
LE_NOT_PERMITTED if the client interface is not bound to any service (doesn't have a binding).
LE_COMM_ERROR if the Service Directory cannot be reached.

void le_avc_UnblockInstall ( le_avc_BlockRequestRef_t blockRef )

Allow any pending updates to be installed

Parameters

[in] blockRef block request ref returned by le_avc_BlockInstall

/ Build Apps

le_avc_interface.h File Reference

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation