Q> Как разорвать соединение?
A>

bool HangUp()
{
RASCONN ras[20];
DWORD dSize, dNumber;
char szBuf[256];

ras[0].dwSize = sizeof( RASCONN );
dSize = sizeof( ras ); // Get active RAS - Connection
DWORD dwRet = RasEnumConnections( ras, &dSize, &dNumber );
if ( dwRet != 0 )
{
if ( RasGetErrorString( (UINT)dwRet, (LPSTR)szBuf, 256 ) != 0 )
wsprintf( (LPSTR)szBuf, "Undefined RAS Enum Connections error (%ld).", dwRet
);
MessageBox( (LPSTR)szBuf, "RasHangUp", MB_OK | MB_ICONSTOP );
return false;
}
bool bOK = true;
for( DWORD dCount = 0; dCount < dNumber; dCount++ )
{ // Hang up that connection
HRASCONN hRasConn = ras[dCount].hrasconn;
DWORD dwRet = RasHangUp( hRasConn );
if ( dwRet != 0 )
{
char szBuf[256];
if ( RasGetErrorString( (UINT)dwRet, (LPSTR)szBuf, 256 ) != 0 )
wsprintf( (LPSTR)szBuf, "Undefined RAS HangUp Error (%ld).", dwRet );
MessageBox( (LPSTR)szBuf, "RasHangUp", MB_OK | MB_ICONSTOP );
bOK = false;
}
}
return bOK;
}