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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#include "Swiften/Network/StaticDomainNameResolver.h"
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include "Swiften/Network/DomainNameResolveError.h"
#include "Swiften/Base/String.h"
using namespace Swift;
namespace {
struct ServiceQuery : public DomainNameServiceQuery, public EventOwner {
ServiceQuery(const String& service, Swift::StaticDomainNameResolver* resolver) : service(service), resolver(resolver) {}
virtual void run() {
if (!resolver->getIsResponsive()) {
return;
}
std::vector<DomainNameServiceQuery::Result> results;
for(StaticDomainNameResolver::ServicesCollection::const_iterator i = resolver->getServices().begin(); i != resolver->getServices().end(); ++i) {
if (i->first == service) {
results.push_back(i->second);
}
}
MainEventLoop::postEvent(boost::bind(boost::ref(onResult), results));
}
String service;
StaticDomainNameResolver* resolver;
};
struct AddressQuery : public DomainNameAddressQuery, public EventOwner {
AddressQuery(const String& host, StaticDomainNameResolver* resolver) : host(host), resolver(resolver) {}
virtual void run() {
if (!resolver->getIsResponsive()) {
return;
}
StaticDomainNameResolver::AddressesMap::const_iterator i = resolver->getAddresses().find(host);
if (i != resolver->getAddresses().end()) {
std::vector<HostAddress> result;
result.push_back(i->second);
MainEventLoop::postEvent(
boost::bind(boost::ref(onResult), result, boost::optional<DomainNameResolveError>()));
}
else {
MainEventLoop::postEvent(boost::bind(boost::ref(onResult), std::vector<HostAddress>(), boost::optional<DomainNameResolveError>(DomainNameResolveError())));
}
}
String host;
StaticDomainNameResolver* resolver;
};
}
namespace Swift {
StaticDomainNameResolver::StaticDomainNameResolver() : isResponsive(true) {
}
void StaticDomainNameResolver::addAddress(const String& domain, const HostAddress& address) {
addresses[domain] = address;
}
void StaticDomainNameResolver::addService(const String& service, const DomainNameServiceQuery::Result& result) {
services.push_back(std::make_pair(service, result));
}
void StaticDomainNameResolver::addXMPPClientService(const String& domain, const HostAddressPort& address) {
static int hostid = 0;
String hostname(std::string("host-") + boost::lexical_cast<std::string>(hostid));
hostid++;
addService("_xmpp-client._tcp." + domain, ServiceQuery::Result(hostname, address.getPort(), 0, 0));
addAddress(hostname, address.getAddress());
}
boost::shared_ptr<DomainNameServiceQuery> StaticDomainNameResolver::createServiceQuery(const String& name) {
return boost::shared_ptr<DomainNameServiceQuery>(new ServiceQuery(name, this));
}
boost::shared_ptr<DomainNameAddressQuery> StaticDomainNameResolver::createAddressQuery(const String& name) {
return boost::shared_ptr<DomainNameAddressQuery>(new AddressQuery(name, this));
}
}
|
Swift