frodovdr/vdr-plugin-streamdev
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writer must not spend too much time waiting in select() without checking

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if the thread has been cancelled.

Delayed the streamdev main thread for up to 3 seconds. As the command timeou
of VTP connections is 1.5 seconds, one hanging connection could have caused
VTP connections to die.
This commit is contained in:
Frank Schmirler
2011-04-11 13:56:49 +02:00
parent 17bb6390f9
commit 19e8cf2a28
2 changed files with 7 additions and 1 deletions
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6
server/streamer.c
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@@ -45,6 +45,7 @@ void cStreamdevWriter::Action(void)
int max = 0;
uchar *block = NULL;
int count, offset = 0;
int timeout = 0;
#if APIVERSNUM >= 10705
SetPriority(-3);
@@ -58,10 +59,13 @@ void cStreamdevWriter::Action(void)
}
if (block != NULL) {
if (sel.Select(15000) == -1) {
if (sel.Select(600) == -1) {
if (errno == ETIMEDOUT && timeout++ < 20)
continue; // still Running()?
esyslog("ERROR: streamdev-server: couldn't send data: %m");
break;
}
timeout = 0;
if (sel.CanWrite(*m_Socket)) {
int written;