Argox PT-9130 - Manual (Page 109)

PT-90 Mobile Computer SDK Programming Manual 102
ConnectRAS
Establishes a RAS connection. Supports callback information.
DWORD ConnectRAS
{
LPTSTR lpEntryName ,
HWND hNotifyWnd
}
Parameters
lpEntryName
[in] The entry name to use to establishes the connect.
hNotifyWnd
[in] Pointer to a window handles to receive RasDial event notifications (for WinCE is
WM_RASDIALEVENT). If lpEntryName is not NULL, the RasDial call operates asynchronously,
send a message for each RAS event. If lpEntryName is NULL, the RasDial call operates synchronously,
RasDial does not return until the connection has succeed or failed. See Microsoft documentation for
WM_RASDIALEVENT message related.
Returned Values
If the action succeeds, the returned value is E_FUNC_SUCCEED . If the action fails, possible returned values are
E_FUNC_ERROR , E_FUNC_PAR_ERROR , GPRS_ERR_DEVICE_ERROR .
Example
if(ConnectRAS(_T(“GPRS Connection”), NULL) != E_FUNC_SUCCEED)
AfxMessageBox(_T("Connect RAS fail!"));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT90