/* open/merge the dnd file */
void
dnd_open_file_cmd(gchar *cf_names_freeme)
{
int err;
gchar *cf_name;
int in_file_count;
int files_work;
char **in_filenames;
char *tmpname;
if (cf_names_freeme == NULL) return;
/* DND_TARGET_URL:
* The cf_name_freeme is a single string, containing one or more URI's,
* terminated by CR/NL chars. The length of the whole field can be found
* in the selection_data->length field. If it contains one file, simply open it,
* If it contains more than one file, ask to merge these files. */
/* count the number of input files */
cf_name = cf_names_freeme;
for(in_file_count = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
cf_name += 2;
in_file_count++;
}
if (in_file_count == 0) {
g_free(cf_names_freeme);
return;
}
in_filenames = (char **)g_malloc(sizeof(char*) * in_file_count);
/* store the starts of the file entries in a gchar array */
cf_name = cf_names_freeme;
in_filenames[0] = cf_name;
for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_file_count; ) {
cf_name += 2;
in_filenames[files_work] = cf_name;
files_work++;
}
/* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
cf_name = cf_names_freeme;
g_strdelimit(cf_name, "\r\n", '\0');
/* convert all filenames from URI to local filename (in place) */
for(files_work = 0; files_work < in_file_count; files_work++) {
in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
}
if (in_file_count == 1) {
/* open and read the capture file (this will close an existing file) */
if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
/* XXX - add this to the menu if the read fails? */
cf_read(&cfile, FALSE);
add_menu_recent_capture_file(in_filenames[0]);
} else {
/* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
}
} else {
/* merge the files in chronological order */
tmpname = NULL;
if (cf_merge_files(&tmpname, in_file_count, in_filenames,
WTAP_FILE_TYPE_SUBTYPE_PCAP, FALSE) == CF_OK) {
/* Merge succeeded; close the currently-open file and try
to open the merged capture file. */
cf_close(&cfile);
if (cf_open(&cfile, tmpname, TRUE /* temporary file */, &err) == CF_OK) {
g_free(tmpname);
cf_read(&cfile, FALSE);
} else {
/* The merged file couldn't be read. */
g_free(tmpname);
}
} else {
/* merge failed */
g_free(tmpname);
}
}
g_free(in_filenames);
g_free(cf_names_freeme);
}
/* open/merge the dnd file */
void
dnd_open_file_cmd(gchar *cf_names_freeme)
{
int err;
gchar *cf_name;
int in_files;
GString *dialog_text;
int files_work;
char **in_filenames;
if (cf_names_freeme == NULL) return;
/* DND_TARGET_URL:
* The cf_name_freeme is a single string, containing one or more URI's,
* terminated by CR/NL chars. The length of the whole field can be found
* in the selection_data->length field. If it contains one file, simply open it,
* If it contains more than one file, ask to merge these files. */
/* count the number of input files */
cf_name = cf_names_freeme;
for(in_files = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
cf_name += 2;
in_files++;
}
if (in_files == 0) {
g_free(cf_names_freeme);
return;
}
in_filenames = g_malloc(sizeof(char*) * in_files);
/* store the starts of the file entries in a gchar array */
cf_name = cf_names_freeme;
in_filenames[0] = cf_name;
for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_files; ) {
cf_name += 2;
in_filenames[files_work] = cf_name;
files_work++;
}
/* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
cf_name = cf_names_freeme;
g_strdelimit(cf_name, "\r\n", '\0');
/* convert all filenames from URI to local filename (in place) */
for(files_work = 0; files_work < in_files; files_work++) {
in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
}
if (in_files == 1) {
/* open and read the capture file (this will close an existing file) */
if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
/* XXX - add this to the menu if the read fails? */
cf_read(&cfile, FALSE);
add_menu_recent_capture_file(in_filenames[0]);
} else {
/* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
}
} else {
/* build and show the info dialog */
dialog_text = g_string_sized_new(200);
g_string_printf(dialog_text, "%sMerging the following files:%s\n\n",
simple_dialog_primary_start(), simple_dialog_primary_end());
for(files_work = 0; files_work < in_files; files_work++) {
g_string_append(dialog_text, in_filenames[files_work]);
g_string_append(dialog_text, "\n");
}
g_string_append(dialog_text, "\nThe packets in these files will be merged chronologically into a new temporary file.");
simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTN_OK, "%s",
dialog_text->str);
g_string_free(dialog_text, TRUE);
/* actually merge the files now */
dnd_merge_files(in_files, in_filenames);
}
g_free(in_filenames);
g_free(cf_names_freeme);
}
