libflexipix

make output socket non-blocking
Parent edffeab
Stefan Schuermans

Stefan Schuermans commited on 2016-11-20 11:57:25
Showing 1 changed files, with 1 additions and 1 deletions. 

avoid stalling socket output operation
  in case some distributor is not reachable
  -> rather drop packets
this is necessary due to the non-optimal decoupling of displayer thread
  from main thread (big lock held for a long time)
src/display.c
View file @ 212ebee
... ... 
@@ -78,7 +78,7 @@ flp_display_t *flp_display_create(const char *sz_config_file,
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   /* set up UDP socket */
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   /* create socket */
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-  p_display->sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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+  p_display->sock = socket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, IPPROTO_UDP);
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   if (!flp_sock_is_valid(p_display->sock)) {
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     flp_display_free(p_display);
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     if (p_msg_func) {
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