void Browser::resolve_callback(AvahiServiceResolver *r,
AvahiIfIndex,
AvahiProtocol,
AvahiResolverEvent event,
const char *name,
const char *type,
const char *,
const char *host_name,
const AvahiAddress *address,
uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags,
void *data)
{
assert(data);
Browser *browser = static_cast<Browser *>(data);
assert(r);
switch (event) {
case AVAHI_RESOLVER_FAILURE:
//cerr << "[Resolver] Failed to resolve service '" << name << "' of type '" << type << "' in domain '" << domain
// << "': " << avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))) << endl;
break;
case AVAHI_RESOLVER_FOUND:
//cerr << "[Resolver] Service '" << name << " (" << host_name << ":" << port << ")"
// << "' of type '" << type <<"' in domain '" << domain << "'" << endl;
//cout << a->browse_services_.size() << endl;
browser->add_service(name, Service(type, host_name, address, port, txt));
// XXX cache service, broadcast
#if 0
avahi_address_snprint(a, sizeof(a), address);
t = avahi_string_list_to_string(txt);
fprintf(stderr,
"\t%s:%u (%s)\n"
"\tTXT=%s\n"
"\tcookie is %u\n"
"\tis_local: %i\n"
"\tour_own: %i\n"
"\twide_area: %i\n"
"\tmulticast: %i\n"
"\tcached: %i\n",
host_name, port, a,
t,
avahi_string_list_get_service_cookie(txt),
!!(flags & AVAHI_LOOKUP_RESULT_LOCAL),
!!(flags & AVAHI_LOOKUP_RESULT_OUR_OWN),
!!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA),
!!(flags & AVAHI_LOOKUP_RESULT_MULTICAST),
!!(flags & AVAHI_LOOKUP_RESULT_CACHED));
avahi_free(t);
#endif
}
avahi_service_resolver_free(r);
}
void resolve_callback(
AvahiServiceResolver *r,
AVAHI_GCC_UNUSED AvahiIfIndex interface,
AVAHI_GCC_UNUSED AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name,
const char *type,
const char *domain,
const char *host_name,
const AvahiAddress *address,
uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
AVAHI_GCC_UNUSED void* userdata) {
assert(r);
/* Called whenever a service has been resolved successfully or timed out */
switch (event) {
case AVAHI_RESOLVER_FAILURE:
std::cerr << "(Resolver) Failed to resolve service '" << name <<"' of type '" << type << "' in domain '" << domain << "': " << avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))) << std::endl;
break;
case AVAHI_RESOLVER_FOUND: {
char a[AVAHI_ADDRESS_STR_MAX], *t;
if (!(flags & AVAHI_LOOKUP_RESULT_LOCAL)) {
char sport[6];
std::cerr << "Service '" << name << "' of type '" << type << "' in domain '" << domain << "':" << std::endl;
avahi_address_snprint(a, sizeof(a), address);
t = avahi_string_list_to_string(txt);
std::cerr << host_name << ":" <<port << "(" << a << ")" << std::endl;
std::cerr << "TXT=" << t << std::endl;
std::cerr << "cookie is " << avahi_string_list_get_service_cookie(txt) << std::endl;
std::cerr << "is_local: " << !!(flags & AVAHI_LOOKUP_RESULT_LOCAL) << std::endl;
std::cerr << "our_own: " << !!(flags & AVAHI_LOOKUP_RESULT_OUR_OWN) << std::endl;
std::cerr << "wide_area: " << !!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA) << std::endl;
std::cerr << "multicast: " << !!(flags & AVAHI_LOOKUP_RESULT_MULTICAST) << std::endl;
std::cerr << "cached: " << !!(flags & AVAHI_LOOKUP_RESULT_CACHED) << std::endl;
sprintf(sport, "%i", port);
mn->addHost(new Host((char *)name, (char *)a, (char *)sport, (char *)t));
avahi_free(t);
//todo:create new host here;
}
break;
}
}
avahi_service_resolver_free(r);
}
static void resolve_callback(
AvahiServiceResolver *r,
AVAHI_GCC_UNUSED AvahiIfIndex interface,
AVAHI_GCC_UNUSED AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name,
const char *type,
const char *domain,
const char *host_name,
const AvahiAddress *address,
uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
AVAHI_GCC_UNUSED void* userdata) {
assert(r);
/* Called whenever a service has been resolved successfully or timed out */
switch (event) {
case AVAHI_RESOLVER_FAILURE:
fprintf(stderr, "(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))));
break;
case AVAHI_RESOLVER_FOUND: {
char a[AVAHI_ADDRESS_STR_MAX], *t;
fprintf(stderr, "Service '%s' of type '%s' in domain '%s':\n", name, type, domain);
avahi_address_snprint(a, sizeof(a), address);
t = avahi_string_list_to_string(txt);
fprintf(stderr,
"\t%s:%u (%s)\n"
"\tTXT=%s\n"
"\tcookie is %u\n"
"\tis_local: %i\n"
"\tour_own: %i\n"
"\twide_area: %i\n"
"\tmulticast: %i\n"
"\tcached: %i\n",
host_name, port, a,
t,
avahi_string_list_get_service_cookie(txt),
!!(flags & AVAHI_LOOKUP_RESULT_LOCAL),
!!(flags & AVAHI_LOOKUP_RESULT_OUR_OWN),
!!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA),
!!(flags & AVAHI_LOOKUP_RESULT_MULTICAST),
!!(flags & AVAHI_LOOKUP_RESULT_CACHED));
avahi_free(t);
}
}
avahi_service_resolver_free(r);
}
void BrowseAvahi::resolve_callback(
AvahiServiceResolver *r,
AVAHI_GCC_UNUSED AvahiIfIndex interface,
AVAHI_GCC_UNUSED AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name,
const char *type,
const char *domain,
const char *host_name,
const AvahiAddress *address,
uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
AVAHI_GCC_UNUSED void* userdata)
{
BrowseAvahi* browseAvahi = static_cast<BrowseAvahi*>(userdata);
assert(r);
/* Called whenever a service has been resolved successfully or timed out */
switch (event)
{
case AVAHI_RESOLVER_FAILURE:
logE << "(Resolver) Failed to resolve service '" << name << "' of type '" << type << "' in domain '" << domain << "': " << avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))) << "\n";
break;
case AVAHI_RESOLVER_FOUND:
{
char a[AVAHI_ADDRESS_STR_MAX], *t;
logO << "Service '" << name << "' of type '" << type << "' in domain '" << domain << "':\n";
avahi_address_snprint(a, sizeof(a), address);
browseAvahi->result_.host_ = host_name;
browseAvahi->result_.ip_ = a;
browseAvahi->result_.port_ = port;
browseAvahi->result_.proto_ = protocol;
browseAvahi->result_.valid_ = true;
t = avahi_string_list_to_string(txt);
logO << "\t" << host_name << ":" << port << " (" << a << ")\n";
logD << "\tTXT=" << t << "\n";
logD << "\tProto=" << (int)protocol << "\n";
logD << "\tcookie is " << avahi_string_list_get_service_cookie(txt) << "\n";
logD << "\tis_local: " << !!(flags & AVAHI_LOOKUP_RESULT_LOCAL) << "\n";
logD << "\tour_own: " << !!(flags & AVAHI_LOOKUP_RESULT_OUR_OWN) << "\n";
logD << "\twide_area: " << !!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA) << "\n";
logD << "\tmulticast: " << !!(flags & AVAHI_LOOKUP_RESULT_MULTICAST) << "\n";
logD << "\tcached: " << !!(flags & AVAHI_LOOKUP_RESULT_CACHED) << "\n";
avahi_free(t);
}
}
avahi_service_resolver_free(r);
}
CAMLprim value stub_avahi_string_list_get_service_cookie(value l)
{
CAMLparam1(l);
CAMLreturn(caml_copy_int32(avahi_string_list_get_service_cookie((AvahiStringList *)l)));
}
void ofxAvahiCoreBrowser::resolve_cb(
AvahiSServiceResolver *r,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name,
const char *type,
const char *domain,
const char *host_name,
const AvahiAddress *address,
uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
ofxAvahiCoreBrowser* browser) {
assert(r);
/* Called whenever a service has been resolved successfully or timed out */
switch (event) {
case AVAHI_RESOLVER_FAILURE:
ofLogError(LOG_NAME) << "(Resolver) Failed to resolve service '" << name << "' of type '" << type << "' in domain '" << domain << "':" << avahi_strerror(avahi_server_errno(browser->server));
break;
case AVAHI_RESOLVER_FOUND: {
char a[AVAHI_ADDRESS_STR_MAX], *t;
ofLogNotice(LOG_NAME) << "(Resolver) Service '" << name << "' of type '" << type << "' in domain '" << domain;
avahi_address_snprint(a, sizeof(a), address);
t = avahi_string_list_to_string(txt);
ofLogNotice(LOG_NAME) << ofVAArgsToString(
"\t%s:%u (%s)\n"
"\tTXT=%s\n"
"\tcookie is %u\n"
"\tis_local: %i\n"
"\twide_area: %i\n"
"\tmulticast: %i\n"
"\tcached: %i\n",
host_name, port, a,
t,
avahi_string_list_get_service_cookie(txt),
!!(flags & AVAHI_LOOKUP_RESULT_LOCAL),
!!(flags & AVAHI_LOOKUP_RESULT_WIDE_AREA),
!!(flags & AVAHI_LOOKUP_RESULT_MULTICAST),
!!(flags & AVAHI_LOOKUP_RESULT_CACHED));
ofxAvahiService service;
service.domain = domain;
service.host_name = host_name;
service.ip = a;
service.name = name;
service.port = port;
ofNotifyEvent(browser->serviceNewE,service);
avahi_free(t);
break;
}
}
avahi_s_service_resolver_free(r);
}
