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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include "UnixNetworkEnvironment.h"
#include <string>
#include <vector>
#include <map>
#include <boost/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <Swiften/Base/boost_bsignals.h>
#include <Swiften/Network/HostAddress.h>
#include <Swiften/Network/NetworkInterface.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <ifaddrs.h>
namespace Swift {
std::vector<NetworkInterface::ref> UnixNetworkEnvironment::getNetworkInterfaces() {
std::map<std::string, UnixNetworkInterface::ref> interfaces;
std::vector<NetworkInterface::ref> result;
ifaddrs *addrs = 0;
int ret = getifaddrs(&addrs);
if (ret != 0) {
return result;
}
for (ifaddrs *a = addrs; a != 0; a = a->ifa_next) {
std::string name(a->ifa_name);
std::string ip;
if (a->ifa_addr->sa_family == PF_INET) {
sockaddr_in* sa = reinterpret_cast<sockaddr_in*>(a->ifa_addr);
char str[INET_ADDRSTRLEN];
inet_ntop(AF_INET, &(sa->sin_addr), str, INET_ADDRSTRLEN);
ip.assign(str);
}
else if (a->ifa_addr->sa_family == PF_INET6) {
sockaddr_in6* sa = reinterpret_cast<sockaddr_in6*>(a->ifa_addr);
char str[INET6_ADDRSTRLEN];
/*if (IN6_IS_ADDR_LINKLOCAL(sa)) {
continue;
}*/
inet_ntop(AF_INET6, &(sa->sin6_addr), str, INET6_ADDRSTRLEN);
ip.assign(str);
}
if (!ip.empty()) {
if (interfaces.find(name) == interfaces.end()) {
interfaces[name] = boost::make_shared<UnixNetworkInterface>(name);
if (a->ifa_flags & IFF_LOOPBACK) {
interfaces[name]->setLoopback(true);
}
}
interfaces[name]->addHostAddress(HostAddress(ip));
}
}
freeifaddrs(addrs);
for(std::map<std::string, UnixNetworkInterface::ref>::iterator i = interfaces.begin(); i != interfaces.end(); ++i) {
result.push_back(i->second);
}
return result;
}
}
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