/*-------------------------------------------
start SNTP session
check RAS connection and call SNTPStart()
---------------------------------------------*/
BOOL StartSyncTime(HWND hwnd, BOOL bRAS)
{
if(m_socket != INVALID_SOCKET || m_hGetHost != NULL) return FALSE;
if(bRAS && !IsRASConnection()) return FALSE;
return SNTPStart(hwnd);
}
/*---------------------------------------------------
window procedure to process WinSock
---------------------------------------------------*/
LRESULT CALLBACK SNTPWndProc(HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WSOCK_GETHOST: // get IP address
OnGetHost(hwnd, wParam, lParam);
return 0;
case WSOCK_SELECT: // receive SNTP data
OnReceive(hwnd, wParam, lParam);
return 0;
case (WM_USER + 10): // command to start
SNTPStart(hwnd, (char*)lParam);
return 0;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
/*---------------------------------------------------
command to start syncronizing
---------------------------------------------------*/
void StartSyncTime(HWND hwndParent, char* pServer, int nto)
{
HWND hwnd;
SYSTEMTIME st;
char section[] = "SNTP";
char server[80], s[80];
if(g_socket != -1 || g_hGetHost != NULL) return;
if(pServer == NULL || *pServer == 0)
{
GetMyRegStr(section, "Server", server, 80, "");
pServer = server;
}
if(nto == 0)
nto = GetMyRegLong(section, "Timeout", 1000);
if(*pServer == 0) return;
hwnd = GetDlgItem(hwndParent, 1);
if(!hwnd) return;
nMinuteDif = 0;
GetMyRegStr(section, "Dif", s, 80, "");
if(s[0])
{
int h, m;
time2int(&h, &m, s);
nMinuteDif = h * 60 + m;
}
GetLocalTime(&st);
nLastDay = st.wDay;
SetMyRegLong(section, "LastDay", nLastDay);
dwTickCount = GetTickCount();
bFirst = FALSE;
nTimeout = nto;
SNTPStart(hwnd, pServer);
}