4ba8da04fd
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5832 212acab6-be3b-0410-9dea-997c60f758d6
126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <wininet.h>
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#include <plugin.h> // nsis plugin.h
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#define NSISFunction(funcname) void __declspec(dllexport) funcname(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
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BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved) {
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return TRUE;
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}
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/*************\
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* LOADER *
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\*************/
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HMODULE hWinInet = NULL;
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FARPROC GetWinInetFunc(char *func) {
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hWinInet = LoadLibrary("wininet.dll");
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if (hWinInet)
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return GetProcAddress(hWinInet, func);
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return NULL;
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}
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void FreeWinInet() {
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if (hWinInet)
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FreeLibrary(hWinInet);
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hWinInet = NULL;
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}
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/*************\
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* FUNCTIONS *
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\*************/
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NSISFunction(AutodialOnline) {
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typedef BOOL (WINAPI *fInternetAutodial)(DWORD, HWND);
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fInternetAutodial pInternetAutodial = (fInternetAutodial) GetWinInetFunc("InternetAutodial");
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if (!pInternetAutodial) {
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extra->exec_flags->exec_error++;
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return;
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}
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EXDLL_INIT();
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if (pInternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE, 0))
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pushstring("online");
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else
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pushstring("offline");
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FreeWinInet();
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}
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NSISFunction(AutodialUnattended) {
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typedef BOOL (WINAPI *fInternetAutodial)(DWORD, HWND);
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fInternetAutodial pInternetAutodial = (fInternetAutodial) GetWinInetFunc("InternetAutodial");
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if (!pInternetAutodial) {
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extra->exec_flags->exec_error++;
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return;
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}
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EXDLL_INIT();
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if (pInternetAutodial(INTERNET_AUTODIAL_FORCE_UNATTENDED , 0))
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pushstring("online");
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else
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pushstring("offline");
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FreeWinInet();
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}
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NSISFunction(AttemptConnect) {
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typedef DWORD (WINAPI *fAttemptConn)(DWORD);
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fAttemptConn pInternetAttemptConnect = (fAttemptConn) GetWinInetFunc("InternetAttemptConnect");
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if (!pInternetAttemptConnect) {
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extra->exec_flags->exec_error++;
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return;
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}
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EXDLL_INIT();
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if (pInternetAttemptConnect(0) == ERROR_SUCCESS)
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pushstring("online");
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else
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pushstring("offline");
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FreeWinInet();
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}
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NSISFunction(GetConnectedState) {
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DWORD dwState;
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typedef BOOL (WINAPI *fGetConState)(LPDWORD, DWORD);
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fGetConState pInternetGetConnectedState = (fGetConState) GetWinInetFunc("InternetGetConnectedState");
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if (!pInternetGetConnectedState) {
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extra->exec_flags->exec_error++;
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return;
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}
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EXDLL_INIT();
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if (pInternetGetConnectedState(&dwState, 0))
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pushstring("online");
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else
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pushstring("offline");
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FreeWinInet();
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}
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NSISFunction(AutodialHangup) {
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typedef BOOL (WINAPI *fAutodial)(DWORD);
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fAutodial pInternetAutodialHangup = (fAutodial) GetWinInetFunc("InternetAutodialHangup");
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if (!pInternetAutodialHangup) {
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extra->exec_flags->exec_error++;
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return;
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}
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EXDLL_INIT();
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if (pInternetAutodialHangup(0))
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pushstring("success");
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else
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pushstring("failure");
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FreeWinInet();
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}
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