1 files changed, 60 insertions, 0 deletions
diff --git a/Swiften/Network/UnixNetworkEnvironment.cpp b/Swiften/Network/UnixNetworkEnvironment.cpp
new file mode 100644
index 0000000..52c5cbe
--- /dev/null
+++ b/Swiften/Network/UnixNetworkEnvironment.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <Swiften/Network/UnixNetworkEnvironment.h>
+
+#include <string>
+#include <vector>
+#include <map>
+#include <boost/optional.hpp>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <ifaddrs.h>
+
+#include <Swiften/Base/boost_bsignals.h>
+#include <Swiften/Network/HostAddress.h>
+#include <Swiften/Network/NetworkInterface.h>
+
+namespace Swift {
+
+std::vector<NetworkInterface> UnixNetworkEnvironment::getNetworkInterfaces() const {
+	std::map<std::string, NetworkInterface> interfaces;
+
+	ifaddrs* addrs = 0;
+	int ret = getifaddrs(&addrs);
+	if (ret != 0) {
+		return std::vector<NetworkInterface>();
+	}
+
+	for (ifaddrs* a = addrs; a != 0; a = a->ifa_next) {
+		std::string name(a->ifa_name);
+		boost::optional<HostAddress> address;
+		if (a->ifa_addr->sa_family == PF_INET) {
+			sockaddr_in* sa = reinterpret_cast<sockaddr_in*>(a->ifa_addr);
+			address = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin_addr)), 4);
+		}
+		else if (a->ifa_addr->sa_family == PF_INET6) {
+			sockaddr_in6* sa = reinterpret_cast<sockaddr_in6*>(a->ifa_addr);
+			address = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin6_addr)), 16);
+		}
+		if (address) {
+			std::map<std::string, NetworkInterface>::iterator i = interfaces.insert(std::make_pair(name, NetworkInterface(name, a->ifa_flags & IFF_LOOPBACK))).first;
+			i->second.addAddress(*address);
+		}
+	}
+
+	freeifaddrs(addrs);
+
+	std::vector<NetworkInterface> result;
+	for (std::map<std::string,NetworkInterface>::const_iterator i = interfaces.begin(); i != interfaces.end(); ++i) {
+		result.push_back(i->second);
+	}
+	return result;
+}
+
+}