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Add a command-line option to force the mDNS backend

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Add this option to the system-v init script.
This commit is contained in:
Paul Lietar
2013-10-22 10:33:41 +11:00
committed by James Laird
parent 3896909080
commit 958fceb60a
8 changed files with 80 additions and 23 deletions
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mdns.c
+37 -11
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@@ -47,8 +47,6 @@ static mdns_backend *mdns_backends[] = {
NULL
};
static mdns_backend *backend = NULL;
void mdns_register(void) {
char *mdns_apname = malloc(strlen(config.apname) + 14);
char *p = mdns_apname;
@@ -60,26 +58,54 @@ void mdns_register(void) {
*p++ = '@';
strcpy(p, config.apname);
backend = NULL;
mdns_backend **s = NULL;
for (s = mdns_backends; *s; s++)
mdns_backend **b = NULL;
if (config.mdns_name != NULL)
{
int error = (*s)->mdns_register(mdns_apname, config.port);
if (error == 0)
for (b = mdns_backends; *b; b++)
{
backend = *s;
if (strcmp((*b)->name, config.mdns_name) != 0) // Not the one we are looking for
continue;
int error = (*b)->mdns_register(mdns_apname, config.port);
if (error >= 0)
{
config.mdns = *b;
}
break;
}
if (*b == NULL)
warn("%s mDNS backend not found");
}
else
{
for (b = mdns_backends; *b; b++)
{
int error = (*b)->mdns_register(mdns_apname, config.port);
if (error >= 0)
{
config.mdns = *b;
break;
}
}
}
if (backend == NULL)
if (config.mdns == NULL)
die("Could not establish mDNS advertisement!");
}
void mdns_unregister(void) {
if (backend) {
backend->mdns_unregister();
if (config.mdns) {
config.mdns->mdns_unregister();
}
}
void mdns_ls_backends(void) {
mdns_backend **b = NULL;
printf("Available mDNS backends: \n");
for (b = mdns_backends; *b; b++)
{
printf(" %s\n", (*b)->name);
}
}