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
|
#pragma once
#include "Swiften/LinkLocal/BonjourQuery.h"
#include "Swiften/LinkLocal/DNSSDRegisterQuery.h"
#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"
#include "Swiften/Base/ByteArray.h"
#include "Swiften/EventLoop/MainEventLoop.h"
namespace Swift {
class BonjourQuerier;
class BonjourRegisterQuery : public DNSSDRegisterQuery, public BonjourQuery {
public:
BonjourRegisterQuery(const String& name, int port, const LinkLocalServiceInfo& info, boost::shared_ptr<BonjourQuerier> querier) : BonjourQuery(querier) {
ByteArray txtRecord = info.toTXTRecord();
DNSServiceErrorType result = DNSServiceRegister(
&sdRef, 0, 0, name.getUTF8Data(), "_presence._tcp", NULL, NULL, port,
txtRecord.getSize(), txtRecord.getData(),
&BonjourRegisterQuery::handleServiceRegisteredStatic, this);
if (result != kDNSServiceErr_NoError) {
// TODO
std::cerr << "Error creating service registration" << std::endl;
}
}
void registerService() {
run();
}
void updateServiceInfo(const LinkLocalServiceInfo& info) {
boost::lock_guard<boost::mutex> lock(sdRefMutex);
ByteArray txtRecord = info.toTXTRecord();
DNSServiceUpdateRecord(sdRef, NULL, NULL, txtRecord.getSize(), txtRecord.getData(), 0);
}
private:
static void handleServiceRegisteredStatic(DNSServiceRef, DNSServiceFlags, DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain, void *context) {
static_cast<BonjourRegisterQuery*>(context)->handleServiceRegistered(errorCode, name, regtype, domain);
}
void handleServiceRegistered(DNSServiceErrorType errorCode, const char *name, const char *regtype, const char *domain) {
if (errorCode != kDNSServiceErr_NoError) {
MainEventLoop::postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<LinkLocalServiceID>()), shared_from_this());
}
else {
MainEventLoop::postEvent(boost::bind(boost::ref(onRegisterFinished), boost::optional<LinkLocalServiceID>(LinkLocalServiceID(name, regtype, domain, 0))), shared_from_this());
}
}
};
}
|
Swift