if (msg != NULL)
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", msg);
- /* if we didn't start the capture, do a fake start. */
- /* (happens if we got an error message - we won't get a filename then). */
if(capture_opts->state == CAPTURE_PREPARING) {
+ /* We didn't start a capture; note that the attempt to start it
+ failed. */
+ capture_callback_invoke(capture_cb_capture_failed, capture_opts);
+ } else {
+ /* We started a capture; process what's left of the capture file if
+ we were in "update list of packets in real time" mode, or process
+ all of it if we weren't. */
if(capture_opts->real_time_mode) {
- capture_callback_invoke(capture_cb_capture_update_started, capture_opts);
- } else {
- capture_callback_invoke(capture_cb_capture_fixed_started, capture_opts);
- }
- }
-
- if(capture_opts->real_time_mode) {
- cf_read_status_t status;
-
- /* Read what remains of the capture file. */
- status = cf_finish_tail(capture_opts->cf, &err);
-
- /* XXX: If -Q (quit-after-cap) then cf->count clr'd below so save it first */
- packet_count_save = cf_get_packet_count(capture_opts->cf);
- /* Tell the GUI we are not doing a capture any more.
- Must be done after the cf_finish_tail(), so file lengths are
- correctly displayed */
- capture_callback_invoke(capture_cb_capture_update_finished, capture_opts);
-
- /* Finish the capture. */
- switch (status) {
-
- case CF_READ_OK:
- if ((packet_count_save == 0) && !capture_opts->restart) {
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
- "%sNo packets captured!%s\n"
- "\n"
- "As no data was captured, closing the %scapture file!\n"
- "\n"
- "\n"
- "Help about capturing can be found at:\n"
- "\n"
- " http://wiki.wireshark.org/CaptureSetup"
+ cf_read_status_t status;
+
+ /* Read what remains of the capture file. */
+ status = cf_finish_tail(capture_opts->cf, &err);
+
+ /* XXX: If -Q (quit-after-cap) then cf->count clr'd below so save it first */
+ packet_count_save = cf_get_packet_count(capture_opts->cf);
+ /* Tell the GUI we are not doing a capture any more.
+ Must be done after the cf_finish_tail(), so file lengths are
+ correctly displayed */
+ capture_callback_invoke(capture_cb_capture_update_finished, capture_opts);
+
+ /* Finish the capture. */
+ switch (status) {
+
+ case CF_READ_OK:
+ if ((packet_count_save == 0) && !capture_opts->restart) {
+ simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
+ "%sNo packets captured!%s\n"
+ "\n"
+ "As no data was captured, closing the %scapture file!\n"
+ "\n"
+ "\n"
+ "Help about capturing can be found at:\n"
+ "\n"
+ " http://wiki.wireshark.org/CaptureSetup"
#ifdef _WIN32
- "\n\n"
- "Wireless (Wi-Fi/WLAN):\n"
- "Try to switch off promiscuous mode in the Capture Options!"
+ "\n\n"
+ "Wireless (Wi-Fi/WLAN):\n"
+ "Try to switch off promiscuous mode in the Capture Options!"
#endif
- "",
- simple_dialog_primary_start(), simple_dialog_primary_end(),
- cf_is_tempfile(capture_opts->cf) ? "temporary " : "");
- cf_close(capture_opts->cf);
+ "",
+ simple_dialog_primary_start(), simple_dialog_primary_end(),
+ cf_is_tempfile(capture_opts->cf) ? "temporary " : "");
+ cf_close(capture_opts->cf);
+ }
+ break;
+ case CF_READ_ERROR:
+ /* Just because we got an error, that doesn't mean we were unable
+ to read any of the file; we handle what we could get from the
+ file. */
+ break;
+
+ case CF_READ_ABORTED:
+ /* Exit by leaving the main loop, so that any quit functions
+ we registered get called. */
+ main_window_quit();
+ break;
}
- break;
- case CF_READ_ERROR:
- /* Just because we got an error, that doesn't mean we were unable
- to read any of the file; we handle what we could get from the
- file. */
- break;
-
- case CF_READ_ABORTED:
- /* Exit by leaving the main loop, so that any quit functions
- we registered get called. */
- main_window_quit();
- break;
- }
-
- } else {
- /* first of all, we are not doing a capture any more */
- capture_callback_invoke(capture_cb_capture_fixed_finished, capture_opts);
+ } else {
+ /* first of all, we are not doing a capture any more */
+ capture_callback_invoke(capture_cb_capture_fixed_finished, capture_opts);
- /* this is a normal mode capture and if no error happened, read in the capture file data */
- if(capture_opts->save_file != NULL) {
- capture_input_read_all(capture_opts, cf_is_tempfile(capture_opts->cf),
- cf_get_drops_known(capture_opts->cf), cf_get_drops(capture_opts->cf));
+ /* this is a normal mode capture and if no error happened, read in the capture file data */
+ if(capture_opts->save_file != NULL) {
+ capture_input_read_all(capture_opts, cf_is_tempfile(capture_opts->cf),
+ cf_get_drops_known(capture_opts->cf), cf_get_drops(capture_opts->cf));
+ }
}
}
* want the UI to go from "file open" to "file closed" back to
* "file open", we want it to go from "old file open" to "new file
* open and being read".
+ *
+ * XXX - currently, cf_open() calls cf_close(), rather than
+ * cf_reset_state().
*/
static void
cf_reset_state(capture_file *cf)
void
cf_close(capture_file *cf)
{
- /* do GUI things even if file is already closed,
- * e.g. to cleanup things if a capture couldn't be started */
- cf_callback_invoke(cf_cb_file_closing, cf);
+ if(cf->state != FILE_CLOSED) {
+ cf_callback_invoke(cf_cb_file_closing, cf);
/* close things, if not already closed before */
- if(cf->state != FILE_CLOSED) {
color_filters_cleanup();
cf_reset_state(cf);
cleanup_dissection();
- }
- cf_callback_invoke(cf_cb_file_closed, cf);
+ cf_callback_invoke(cf_cb_file_closed, cf);
+ }
}
/* an out of memory exception occured, wait for a user button press to exit */