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Extend events demo to show close callbacks in use

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Use a driver close callback to trigger shutdown of the
events demo program

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2012-07-19 15:59:59 +01:00
parent b1029b6f6f
commit 0998cdae70
1 changed files with 31 additions and 2 deletions
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33
examples/domain-events/events-c/event-test.c
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@ -16,6 +16,8 @@
# define ATTRIBUTE_UNUSED __attribute__((__unused__))
#endif
int run = 1;
/* Prototypes */
const char *eventToString(int event);
int myEventAddHandleFunc (int fd, int event,
@ -39,6 +41,31 @@ void usage(const char *pname);
/* Callback functions */
static void connectClose(virConnectPtr conn ATTRIBUTE_UNUSED,
int reason,
void *opaque ATTRIBUTE_UNUSED)
{
switch (reason) {
case VIR_CONNECT_CLOSE_REASON_ERROR:
fprintf(stderr, "Connection closed due to I/O error\n");
break;
case VIR_CONNECT_CLOSE_REASON_EOF:
fprintf(stderr, "Connection closed due to end of file\n");
break;
case VIR_CONNECT_CLOSE_REASON_KEEPALIVE:
fprintf(stderr, "Connection closed due to keepalive timeout\n");
break;
case VIR_CONNECT_CLOSE_REASON_CLIENT:
fprintf(stderr, "Connection closed due to client request\n");
break;
default:
fprintf(stderr, "Connection closed due to unknown reason\n");
break;
};
run = 0;
}
const char *eventToString(int event) {
const char *ret = "";
switch ((virDomainEventType) event) {
@ -380,7 +407,6 @@ void usage(const char *pname)
printf("%s uri\n", pname);
}
int run = 1;
static void stop(int sig)
{
@ -426,6 +452,9 @@ int main(int argc, char **argv)
return -1;
}
virConnectRegisterCloseCallback(dconn,
connectClose, NULL, NULL);
sigaction(SIGTERM, &action_stop, NULL);
sigaction(SIGINT, &action_stop, NULL);
@ -513,7 +542,7 @@ int main(int argc, char **argv)
run = 0;
}
while (run && virConnectIsAlive(dconn) == 1) {
while (run) {
if (virEventRunDefaultImpl() < 0) {
virErrorPtr err = virGetLastError();
fprintf(stderr, "Failed to run event loop: %s\n",