The Wi-Fi API provides functions for monitoring the state of Wi-Fi.

Required Header

#include <wifi-manager.h>

Overview

The Wi-Fi Monitor allows monitoring the changes of Wi-Fi.

Related Features

This API is related with the following features:

http://tizen.org/feature/network.wifi

It is recommended to design applications with regard to features, for reliability.

You can check if a device supports the related features for this API by using System Information, and control your application's actions accordingly.

To ensure your application is only running on the device with specific features, please define the features in your manifest file using the manifest editor in the SDK.

More details on featuring your application can be found from Feature Element.

Functions
int	wifi_manager_get_connection_state (wifi_manager_h wifi, wifi_manager_connection_state_e *connection_state)
	Gets the connection state.
int	wifi_manager_set_device_state_changed_cb (wifi_manager_h wifi, wifi_manager_device_state_changed_cb callback, void *user_data)
	Registers the callback called when the device state is changed.
int	wifi_manager_unset_device_state_changed_cb (wifi_manager_h wifi)
	Unregisters the callback called when the device state is changed.
int	wifi_manager_set_background_scan_cb (wifi_manager_h wifi, wifi_manager_scan_finished_cb callback, void *user_data)
	Registers the callback called when the background scan is finished.
int	wifi_manager_unset_background_scan_cb (wifi_manager_h wifi)
	Unregisters the callback called when the scan is finished.
int	wifi_manager_set_scan_state_changed_cb (wifi_manager_h wifi, wifi_manager_scan_state_changed_cb callback, void *user_data)
	Registers the callback called when the scanning state is changed.
int	wifi_manager_unset_scan_state_changed_cb (wifi_manager_h wifi)
	Unregisters the callback called when the scanning state is changed.
int	wifi_manager_set_connection_state_changed_cb (wifi_manager_h wifi, wifi_manager_connection_state_changed_cb callback, void *user_data)
	Registers the callback called when the connection state is changed.
int	wifi_manager_unset_connection_state_changed_cb (wifi_manager_h wifi)
	Unregisters the callback called when the connection state is changed.
int	wifi_manager_set_rssi_level_changed_cb (wifi_manager_h wifi, wifi_manager_rssi_level_changed_cb callback, void *user_data)
	Registers callback called when the RSSI of connected Wi-Fi is changed.
int	wifi_manager_unset_rssi_level_changed_cb (wifi_manager_h wifi)
	Unregisters callback called when the RSSI of connected Wi-Fi is changed.
int	wifi_manager_set_module_state_changed_cb (wifi_manager_h wifi, wifi_manager_module_state_changed_cb callback, void *user_data)
	Registers a callback called when the Wi-Fi Module state is changed.
int	wifi_manager_unset_module_state_changed_cb (wifi_manager_h wifi)
	Unregisters the callback called when the Wi-Fi Module state is changed.
int	wifi_manager_get_module_state (wifi_manager_h wifi, wifi_manager_module_state_e *state)
	Gets the Wi-Fi Module state.
int	wifi_manager_bssid_scan (wifi_manager_h wifi, wifi_manager_bssid_scan_finished_cb callback, void *user_data)
	Starts BSSID scan asynchronously.
Typedefs
typedef void(*	wifi_manager_device_state_changed_cb )(wifi_manager_device_state_e state, void *user_data)
	Called when the device state is changed.
typedef void(*	wifi_manager_connection_state_changed_cb )(wifi_manager_connection_state_e state, wifi_manager_ap_h ap, void *user_data)
	Called when the connection state is changed.
typedef void(*	wifi_manager_ip_conflict_cb )(char mac, wifi_manager_ip_conflict_state_e state, void user_data)
	Called when the IP conflict state is changed.
typedef void(*	wifi_manager_rssi_level_changed_cb )(wifi_manager_rssi_level_e rssi_level, void *user_data)
	Called when the RSSI of connected Wi-Fi is changed.
typedef void(*	wifi_manager_module_state_changed_cb )(wifi_manager_module_state_e wifi_module_state, void *user_data)
	Called when the Wi-Fi Module state is changed.

Typedef Documentation

typedef void(* wifi_manager_connection_state_changed_cb)(wifi_manager_connection_state_e state, wifi_manager_ap_h ap, void *user_data)

Called when the connection state is changed.

Since :: 3.0

Parameters:

[in]	state	The connection state
[in]	ap	The access point
[in]	user_data	The user data passed from the callback registration function

See also:: wifi_manager_set_connection_state_changed_cb(); wifi_manager_unset_connection_state_changed_cb()

typedef void(* wifi_manager_device_state_changed_cb)(wifi_manager_device_state_e state, void *user_data)

Called when the device state is changed.

Since :: 3.0

Parameters:

[in]	state	The device state
[in]	user_data	The user data passed from the callback registration function

See also:: wifi_manager_set_device_state_changed_cb(); wifi_manager_unset_device_state_changed_cb()

typedef void(* wifi_manager_ip_conflict_cb)(char *mac, wifi_manager_ip_conflict_state_e state, void *user_data)

Called when the IP conflict state is changed.

Since :: 5.0

Remarks:: mac should not be freed. mac is available only in the callback. To use outside the callback, make a copy.

Parameters:

[in]	mac	The destination MAC address causing conflict
[in]	state	The current state
[in]	user_data	The user data passed from the callback registration function

See also:: wifi_manager_set_ip_conflict_cb(); wifi_manager_unset_ip_conflict_cb()

typedef void(* wifi_manager_module_state_changed_cb)(wifi_manager_module_state_e wifi_module_state, void *user_data)

Called when the Wi-Fi Module state is changed.

Since :: 4.0

Parameters:

[in]	wifi_module_state	The Wi-Fi Module state
[in]	user_data	The user data passed from the callback registration function

See also:: wifi_manager_set_module_state_changed_cb(); wifi_manager_unset_module_state_changed_cb()

typedef void(* wifi_manager_rssi_level_changed_cb)(wifi_manager_rssi_level_e rssi_level, void *user_data)

Called when the RSSI of connected Wi-Fi is changed.

Since :: 3.0

Parameters:

[in]	rssi_level	The level of RSSI
[in]	user_data	The user data passed from the callback registration function

See also:: wifi_manager_set_rssi_level_changed_cb(); wifi_manager_unset_rssi_level_changed_cb()

Enumeration Type Documentation

enum wifi_manager_connection_state_e

Enumeration for the state of the Wi-Fi connection.

Since :: 3.0

Enumerator:

WIFI_MANAGER_CONNECTION_STATE_FAILURE	Connection failed state
WIFI_MANAGER_CONNECTION_STATE_DISCONNECTED	Disconnected state
WIFI_MANAGER_CONNECTION_STATE_ASSOCIATION	Association state
WIFI_MANAGER_CONNECTION_STATE_CONFIGURATION	Configuration state
WIFI_MANAGER_CONNECTION_STATE_CONNECTED	Connected state

enum wifi_manager_device_state_e

Enumeration for the state of the Wi-Fi device.

Since :: 3.0

Enumerator:

WIFI_MANAGER_DEVICE_STATE_DEACTIVATED	Wi-Fi is Deactivated
WIFI_MANAGER_DEVICE_STATE_ACTIVATED	Wi-Fi is activated

enum wifi_manager_ip_conflict_state_e

Enumeration for the state of the static IP conflict.

Since :: 5.0

Enumerator:

WIFI_MANAGER_IP_CONFLICT_STATE_UNKNOWN	Unknown state
WIFI_MANAGER_IP_CONFLICT_STATE_CONFLICT_NOT_DETECTED	Resolved state
WIFI_MANAGER_IP_CONFLICT_STATE_CONFLICT_DETECTED	Conflict state

enum wifi_manager_module_state_e

Enumeration for the Wi-Fi Module state.

Since :: 4.0

Enumerator:

WIFI_MANAGER_MODULE_STATE_DETACHED	Wi-Fi Module is detached
WIFI_MANAGER_MODULE_STATE_ATTACHED	Wi-Fi Module is attached

enum wifi_manager_rssi_level_e

Enumeration for the RSSI level.

Since :: 3.0

Enumerator:

WIFI_MANAGER_RSSI_LEVEL_0	No signal
WIFI_MANAGER_RSSI_LEVEL_1	Very weak signal ~ -83dBm
WIFI_MANAGER_RSSI_LEVEL_2	Weak signal -82 ~ -75dBm
WIFI_MANAGER_RSSI_LEVEL_3	Strong signal -74 ~ -64dBm
WIFI_MANAGER_RSSI_LEVEL_4	Very strong signal -63dBm ~

enum wifi_manager_scan_state_e

Enumeration for the wifi scanning state.

Since :: 4.0

Enumerator:

WIFI_MANAGER_SCAN_STATE_NOT_SCANNING	Scan is not running
WIFI_MANAGER_SCAN_STATE_SCANNING	Scan is in progress

enum wifi_manager_tdls_discovery_state_e

Enumeration for the TDLS Discovery State.

Since :: 4.0

Enumerator:

WIFI_MANAGER_TDLS_DISCOVERY_STATE_ONGOING	Discovery is in progress
WIFI_MANAGER_TDLS_DISCOVERY_STATE_FINISHED	Discovery is finished

Function Documentation

int wifi_manager_bssid_scan	(	wifi_manager_h	wifi,
		wifi_manager_bssid_scan_finished_cb	callback,
		void *	user_data
	)

Starts BSSID scan asynchronously.

Since :: 4.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/network.set
http://tizen.org/privilege/network.get

Remarks:: This function needs both privileges.

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_OPERATION_FAILED	Operation failed
WIFI_MANAGER_ERROR_PERMISSION_DENIED	Permission Denied
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

Postcondition:: This function invokes wifi_manager_bssid_scan_finished_cb().

int wifi_manager_get_connection_state	(	wifi_manager_h	wifi,
		wifi_manager_connection_state_e *	connection_state
	)

Gets the connection state.

Since :: 3.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/network.get

Parameters:

[in]	wifi	The Wi-Fi handle
[out]	connection_state	The connection state

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_OPERATION_FAILED	Operation failed
WIFI_MANAGER_ERROR_PERMISSION_DENIED	Permission Denied
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_get_module_state	(	wifi_manager_h	wifi,
		wifi_manager_module_state_e *	state
	)

Gets the Wi-Fi Module state.

Since :: 4.0

Parameters:

[in]	wifi	The Wi-Fi handle
[out]	state	The Wi-Fi Module state

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_OPERATION_FAILED	Operation failed
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_set_background_scan_cb	(	wifi_manager_h	wifi,
		wifi_manager_scan_finished_cb	callback,
		void *	user_data
	)

Registers the callback called when the background scan is finished.

Since :: 3.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_set_connection_state_changed_cb	(	wifi_manager_h	wifi,
		wifi_manager_connection_state_changed_cb	callback,
		void *	user_data
	)

Registers the callback called when the connection state is changed.

Since :: 3.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_set_device_state_changed_cb	(	wifi_manager_h	wifi,
		wifi_manager_device_state_changed_cb	callback,
		void *	user_data
	)

Registers the callback called when the device state is changed.

Since :: 3.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_set_module_state_changed_cb	(	wifi_manager_h	wifi,
		wifi_manager_module_state_changed_cb	callback,
		void *	user_data
	)

Registers a callback called when the Wi-Fi Module state is changed.

Since :: 4.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_OPERATION_FAILED	Operation failed
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

See also:: wifi_manager_module_state_changed_cb(); wifi_manager_unset_module_state_changed_cb()

int wifi_manager_set_rssi_level_changed_cb	(	wifi_manager_h	wifi,
		wifi_manager_rssi_level_changed_cb	callback,
		void *	user_data
	)

Registers callback called when the RSSI of connected Wi-Fi is changed.

Since :: 3.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_set_scan_state_changed_cb	(	wifi_manager_h	wifi,
		wifi_manager_scan_state_changed_cb	callback,
		void *	user_data
	)

Registers the callback called when the scanning state is changed.

Since :: 4.0

Parameters:

[in]	wifi	The Wi-Fi handle
[in]	callback	The callback function to be called
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_unset_background_scan_cb ( wifi_manager_h wifi )

Unregisters the callback called when the scan is finished.

Since :: 3.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_unset_connection_state_changed_cb ( wifi_manager_h wifi )

Unregisters the callback called when the connection state is changed.

Since :: 3.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_unset_device_state_changed_cb ( wifi_manager_h wifi )

Unregisters the callback called when the device state is changed.

Since :: 3.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_unset_module_state_changed_cb ( wifi_manager_h wifi )

Unregisters the callback called when the Wi-Fi Module state is changed.

Since :: 4.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_OPERATION_FAILED	Operation failed
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

See also:: wifi_manager_module_state_changed_cb(); wifi_manager_set_module_state_changed_cb()

int wifi_manager_unset_rssi_level_changed_cb ( wifi_manager_h wifi )

Unregisters callback called when the RSSI of connected Wi-Fi is changed.

Since :: 3.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

int wifi_manager_unset_scan_state_changed_cb ( wifi_manager_h wifi )

Unregisters the callback called when the scanning state is changed.

Since :: 4.0

Parameters:

[in] wifi The Wi-Fi handle

Returns:: 0 on success, otherwise negative error value

Return values:

WIFI_MANAGER_ERROR_NONE	Successful
WIFI_MANAGER_ERROR_NOT_INITIALIZED	Not initialized
WIFI_MANAGER_ERROR_INVALID_PARAMETER	Invalid parameter
WIFI_MANAGER_ERROR_INVALID_OPERATION	Invalid operation
WIFI_MANAGER_ERROR_NOT_SUPPORTED	Not supported

Required Header

Overview

Related Features

Functions

Typedefs

Typedef Documentation

Enumeration Type Documentation

Function Documentation