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WlanGetNetworkBssList (Compact 2013)

  • Artigo

3/26/2014

This function retrieves the basic service sets (BSS) list of the network or networks on a given interface.

Syntax

DWORD WINAPI WlanGetNetworkBssList(
  __in        HANDLE hClientHandle,
  __in        const GUID* pInterfaceGuid,
  __opt       const  PDOT11_SSID pDot11Ssid,
  __in        DOT11_BSS_TYPE dot11BssType,
  __in        BOOL bSecurityEnabled,
  __reserved  PVOID pReserved,
  __out       PWLAN_BSS_LIST* ppWlanBssList
);

Parameters

  • hClientHandle
    The client's session handle, obtained by a previous call to the WlanOpenHandle function.
  • pInterfaceGuid
    The GUID of the interface to be queried
  • pDot11Ssid
    Pointer to a DOT11_SSID structure that specifies the SSID of the network from which the BSS list is requested. This parameter is optional. When set to NULL, the returned list contains all available BSSs.
  • dot11BssType
    A DOT11_BSS_TYPE value that indicates the BSS type of the network. This parameter is valid only when pDot11Ssid is not set to NULL.
  • bSecurityEnabled
    Indicates whether security is enabled on the network. This parameter is only valid when pDot11Ssid is not set to NULL.
  • pReserved
    Reserved. Set to NULL.
  • ppWlanBssList
    A WLAN_BSS_LIST structure that contains a list of BSS entries

Return Values

Value

Description

ERROR_SUCCESS

The function succeeds

ERROR_INVALID_PARAMETER

hClientHandle is NULL or invalid, pReserved is not NULL, pInterfaceGuid is NULL, or ppWlanBssList is NULL.

ERROR_INVALID_HANDLE

The handle hClientHandle was not found in the handle table

ERROR_NDIS_DOT11_POWER_STATE_INVALID

The radio associated with the interface is turned off

ERROR_NOT_SUPPORTED

This function was called from an unsupported platform

RPC_STATUS

Various error codes

ERROR_NOT_ENOUGH_MEMORY

Could not allocate memory for the query results

Remarks

This function will allocate memory for the list of returned networks. The caller is responsible for freeing this memory by using the WlanFreeMemory function.

See Also

Reference

Native Wi-Fi Functions
WlanOpenHandle
DOT11_SSID
DOT11_BSS_TYPE
WLAN_BSS_LIST
WlanFreeMemory
Native Wi-Fi Reference