return TRUE;
}
-/*
- * Unfortunately, this asynchronous agent request mechanism doesn't
- * appear to work terribly well. I'm going to comment it out for
- * the moment, and see if I can come up with a better one :-/
- */
-#ifdef WINDOWS_ASYNC_AGENT
-
-struct agent_query_data {
- COPYDATASTRUCT cds;
- unsigned char *mapping;
- HANDLE handle;
- char *mapname;
- HWND hwnd;
- void (*callback)(void *, void *, int);
- void *callback_ctx;
-};
-
-DWORD WINAPI agent_query_thread(LPVOID param)
-{
- struct agent_query_data *data = (struct agent_query_data *)param;
- unsigned char *ret;
- int id, retlen;
-
- id = SendMessage(data->hwnd, WM_COPYDATA, (WPARAM) NULL,
- (LPARAM) &data->cds);
- ret = NULL;
- if (id > 0) {
- retlen = 4 + GET_32BIT(data->mapping);
- ret = snewn(retlen, unsigned char);
- if (ret) {
- memcpy(ret, data->mapping, retlen);
- }
- }
- if (!ret)
- retlen = 0;
- UnmapViewOfFile(data->mapping);
- CloseHandle(data->handle);
- sfree(data->mapname);
-
- agent_schedule_callback(data->callback, data->callback_ctx, ret, retlen);
-
- return 0;
-}
-
-#endif
-
int agent_query(void *in, int inlen, void **out, int *outlen,
void (*callback)(void *, void *, int), void *callback_ctx)
{
cds.dwData = AGENT_COPYDATA_ID;
cds.cbData = 1 + strlen(mapname);
cds.lpData = mapname;
-#ifdef WINDOWS_ASYNC_AGENT
- if (callback != NULL && !(flags & FLAG_SYNCAGENT)) {
- /*
- * We need an asynchronous Pageant request. Since I know of
- * no way to stop SendMessage from blocking the thread it's
- * called in, I see no option but to start a fresh thread.
- * When we're done we'll PostMessage the result back to our
- * main window, so that the callback is done in the primary
- * thread to avoid concurrency.
- */
- struct agent_query_data *data = snew(struct agent_query_data);
- DWORD threadid;
- data->mapping = p;
- data->handle = filemap;
- data->mapname = mapname;
- data->callback = callback;
- data->callback_ctx = callback_ctx;
- data->cds = cds; /* structure copy */
- data->hwnd = hwnd;
- if (CreateThread(NULL, 0, agent_query_thread, data, 0, &threadid))
- return 0;
- sfree(mapname);
- sfree(data);
- }
-#endif
/*
* The user either passed a null callback (indicating that the