1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <Swiften/LinkLocal/DNSSD/Avahi/AvahiResolveServiceQuery.h>
#include <boost/bind.hpp>
#include <iostream>
#include <Swiften/LinkLocal/DNSSD/Avahi/AvahiQuerier.h>
namespace Swift {
void AvahiResolveServiceQuery::start() {
std::cout << "Start resolving " << service.getName() << " " << service.getType() << " " << service.getDomain() << std::endl;
avahi_threaded_poll_lock(querier->getThreadedPoll());
assert(!resolver);
resolver = avahi_service_resolver_new(querier->getClient(), service.getNetworkInterfaceID(), AVAHI_PROTO_UNSPEC, service.getName().c_str(), service.getType().c_str(), service.getDomain().c_str(), AVAHI_PROTO_UNSPEC, static_cast<AvahiLookupFlags>(0), handleServiceResolvedStatic, this);
if (!resolver) {
std::cout << "Error starting resolver" << std::endl;
eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());
}
avahi_threaded_poll_unlock(querier->getThreadedPoll());
}
void AvahiResolveServiceQuery::stop() {
std::cout << "Stop resolving" << std::endl;
avahi_threaded_poll_lock(querier->getThreadedPoll());
avahi_service_resolver_free(resolver);
resolver = NULL;
avahi_threaded_poll_unlock(querier->getThreadedPoll());
}
void AvahiResolveServiceQuery::handleServiceResolved(AvahiServiceResolver* resolver, AvahiIfIndex, AvahiProtocol, AvahiResolverEvent event, const char *name, const char * type, const char* domain, const char * /*host_name*/, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags) {
std::cout << "Resolve finished" << std::endl;
switch(event) {
case AVAHI_RESOLVER_FAILURE:
std::cout << "Resolve error " << avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(resolver))) << std::endl;
eventLoop->postEvent(boost::bind(boost::ref(onServiceResolved), boost::optional<Result>()), shared_from_this());
break;
case AVAHI_RESOLVER_FOUND: {
std::cout << "Success" << std::endl;
char a[AVAHI_ADDRESS_STR_MAX];
avahi_address_snprint(a, sizeof(a), address);
ByteArray txtRecord;
txtRecord.resize(1024);
avahi_string_list_serialize(txt, txtRecord.getData(), txtRecord.getSize());
// FIXME: Probably not accurate
std::string fullname = std::string(name) + "." + std::string(type) + "." + std::string(domain) + ".";
std::cout << "Result: " << fullname << "->" << std::string(a) << ":" << port << std::endl;
eventLoop->postEvent(
boost::bind(
boost::ref(onServiceResolved),
Result(fullname, std::string(a), port, txtRecord)),
shared_from_this());
break;
}
}
}
}
|
Swift