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-rw-r--r--src/odr-padenc.cpp34
1 files changed, 32 insertions, 2 deletions
diff --git a/src/odr-padenc.cpp b/src/odr-padenc.cpp
index ce8e720..c42ddf0 100644
--- a/src/odr-padenc.cpp
+++ b/src/odr-padenc.cpp
@@ -30,6 +30,7 @@
#include "common.h"
#include <stdlib.h>
+#include <signal.h>
#include <string>
#include <list>
#include <thread>
@@ -47,6 +48,14 @@
static const int SLEEPDELAY_DEFAULT = 10; // seconds
static const int DLS_REPETITION_WHILE_SLS = 50;
+static bool do_exit = false;
+
+
+static void break_handler(int) {
+ fprintf(stderr, "...ODR-PadEnc exits...\n");
+ do_exit = true;
+}
+
static void usage(const char* name) {
fprintf(stderr, "DAB PAD encoder %s for MOT Slideshow and DLS\n\n"
@@ -150,6 +159,16 @@ static bool read_slides_dir(const std::string& dir, History& history, std::list<
int main(int argc, char *argv[]) {
+ // handle signals
+ if(signal(SIGINT, break_handler) == SIG_ERR) {
+ perror("ODR-PadEnc Error: could not set SIGINT handler");
+ return 1;
+ }
+ if(signal(SIGTERM, break_handler) == SIG_ERR) {
+ perror("ODR-PadEnc Error: could not set SIGTERM handler");
+ return 1;
+ }
+
size_t padlen = 58;
bool erase_after_tx = false;
int sleepdelay = SLEEPDELAY_DEFAULT;
@@ -308,7 +327,7 @@ int main(int argc, char *argv[]) {
std::chrono::steady_clock::time_point next_run = std::chrono::steady_clock::now();
- while(1) {
+ while(!do_exit) {
// try to read slides dir (if present)
if (sls_dir && slides_to_transmit.empty()) {
if(!read_slides_dir(sls_dir, slides_history, slides_to_transmit))
@@ -358,5 +377,16 @@ int main(int argc, char *argv[]) {
std::this_thread::sleep_until(next_run);
}
- return 1;
+
+ // cleanup
+ if(close(output_fd)) {
+ perror("ODR-PadEnc Error: failed to close output");
+ return 1;
+ }
+
+#if HAVE_MAGICKWAND
+ MagickWandTerminus();
+#endif
+
+ return 0;
}