1 files changed, 66 insertions, 0 deletions
diff --git a/Swiften/Network/WindowsNetworkEnvironment.cpp b/Swiften/Network/WindowsNetworkEnvironment.cpp
new file mode 100644
index 0000000..20f559d
--- /dev/null
+++ b/Swiften/Network/WindowsNetworkEnvironment.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <Swiften/Network/WindowsNetworkEnvironment.h>
+
+#include <string>
+#include <vector>
+#include <map>
+#include <boost/optional.hpp>
+#include <Swiften/Network/HostAddress.h>
+#include <Swiften/Network/NetworkInterface.h>
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Base/ByteArray.h>
+
+#include <winsock2.h>
+#include <iphlpapi.h>
+
+namespace Swift {
+
+std::vector<NetworkInterface> WindowsNetworkEnvironment::getNetworkInterfaces()  const {
+	std::vector<NetworkInterface> result;
+
+	ByteArray adapters;
+	ULONG bufferSize = 0;
+	ULONG ret;
+	ULONG flags = GAA_FLAG_INCLUDE_ALL_INTERFACES | GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER;
+	while ((ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, reinterpret_cast<IP_ADAPTER_ADDRESSES*>(vecptr(adapters)), &bufferSize)) == ERROR_BUFFER_OVERFLOW) {
+		adapters.resize(bufferSize);
+	};
+	if (ret != ERROR_SUCCESS) {
+		return result;
+	}
+
+	std::map<std::string,NetworkInterface> interfaces;
+	for (IP_ADAPTER_ADDRESSES* adapter = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(vecptr(adapters)); adapter; adapter = adapter->Next) {
+		std::string name(adapter->AdapterName);
+		if (adapter->OperStatus != IfOperStatusUp) {
+			continue;
+		}
+		for (IP_ADAPTER_UNICAST_ADDRESS* address = adapter->FirstUnicastAddress; address; address = address->Next) {
+			boost::optional<HostAddress> hostAddress;
+			if (address->Address.lpSockaddr->sa_family == PF_INET) {
+				sockaddr_in* sa = reinterpret_cast<sockaddr_in*>(address->Address.lpSockaddr);
+				hostAddress = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin_addr)), 4);
+			}
+			else if (address->Address.lpSockaddr->sa_family == PF_INET6) {
+				sockaddr_in6* sa = reinterpret_cast<sockaddr_in6*>(address->Address.lpSockaddr);
+				hostAddress = HostAddress(reinterpret_cast<const unsigned char*>(&(sa->sin6_addr)), 16);
+			}
+			if (hostAddress) {
+				std::map<std::string, NetworkInterface>::iterator i = interfaces.insert(std::make_pair(name, NetworkInterface(name, false))).first;
+				i->second.addAddress(*hostAddress);
+			}
+		}
+	}
+
+	for (std::map<std::string,NetworkInterface>::const_iterator i = interfaces.begin(); i != interfaces.end(); ++i) {
+		result.push_back(i->second);
+	}
+	return result;
+}
+
+}