Disconnect internet connection

[Students]

Hi,

What is the classes or function which used to disconnect internet connection ???

thanks

[Krzemo]

What do U mean by "disconnect internet connection" ?

[Students]

I mean disconnect internet .

[RockStone]

You can use WinINet ....
Windows Internet Support it
InternetHangUp
can be used to disconnect from the internet.

[Students]

Thank you for your help

the function is :

DWORD InternetHangUp(
DWORD dwConnection,
DWORD dwReserved
);


can you give me an example explain how to ues it ???

[RockStone]

try this .............




~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//BEGIN
InternetConnectionState flags = 0;
int nConnection = 0;
bool bInternet = InternetGetConnectedState(ref flags,0);
if (bInternet == false)
{
//Not Connected
if (flags == 0)
{
//Do something to tell the user to install some internet connection
}
int nResult = InternetDial(IntPtr.Zero,"",(int)InternetDialFlags.INTERNET_DIAL_FORCE_PROMPT , ref nConnection , 0);
switch(nResult)
{
case 87://Bad Parameter for InternetDial - Couldn't Connect";
break;
case 668://No Connection for InternetDial - Couldn't Connect";
break;
case 631://User Cancelled Dialup
break;
default://Unknown InternetDial Error
break;
case 0://Connection Succeeded
break;
}
//Do whatever you need to do on the internet (send mail etc)
InternetHangup(nConnection,0);
//DONE
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[DllImport("wininet.dll",CharSet=CharSet.Auto)]
static extern bool InternetGetConnectedState(ref InternetConnectionState lpdwFlags, int dwReserved);
[Flags]
enum InternetConnectionState: int
{
INTERNET_CONNECTION_MODEM = 0x1,
INTERNET_CONNECTION_LAN = 0x2,
INTERNET_CONNECTION_PROXY = 0x4,
INTERNET_RAS_INSTALLED = 0x10,
INTERNET_CONNECTION_OFFLINE = 0x20,
INTERNET_CONNECTION_CONFIGURED = 0x40
}
[DllImport("wininet.dll",CharSet=CharSet.Auto)]
static extern int InternetDial(IntPtr hwndParent,[MarshalAs(UnmanagedType.LPStr)] string strConnection,[MarshalAs(UnmanagedType.U4)]int dwFlags,ref int dwConnection,int dwReserved);
[Flags]
enum InternetDialFlags: int
{
INTERNET_DIAL_FORCE_PROMPT =0x2000,
INTERNET_DIAL_SHOW_OFFLINE =0x4000,
INTERNET_DIAL_UNATTENDED =0x8000
}
[DllImport("wininet.dll",CharSet=CharSet.Auto)]
static extern int InternetHangup([MarshalAs(UnmanagedType.U4)] int nConnection,[MarshalAs(UnmanagedType.U4)]int dwReserved);

[Students]

Thank you ,

I try to write the statements which you give , but there is an error :

"Unable to find an entry point named InternetHangup in DLL wininet.dll".

and reject to disconnect the internet , i donn't understand what is it

thank you for your help.

[RockStone]

Hi,


There may be problem with wininet.dll, and i think the problem is of versions...you can search the internet for solving this problem... i hope you will put your self back with GOOGLE.


thanks