1 files changed, 97 insertions, 0 deletions
diff --git a/Swiften/Network/WindowsNetworkEnvironment.cpp b/Swiften/Network/WindowsNetworkEnvironment.cpp
new file mode 100644
index 0000000..5163f43
--- /dev/null
+++ b/Swiften/Network/WindowsNetworkEnvironment.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "WindowsNetworkEnvironment.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 <winsock2.h>
+#include <iphlpapi.h>
+
+namespace Swift {
+
+std::string winSocketAddressToStdString(const SOCKET_ADDRESS& socketAddress) {
+	char text[46];
+	ULONG bufferSize = sizeof(text);
+	std::string result;
+
+	int ret = WSAAddressToString(socketAddress.lpSockaddr, socketAddress.iSockaddrLength, NULL, text, &bufferSize);
+	if (ret == 0) {
+		result.assign(text, sizeof(text));
+	}
+	return result;
+}
+
+std::vector<NetworkInterface::ref> WindowsNetworkEnvironment::getNetworkInterfaces() {
+	std::map<std::string, WindowsNetworkInterface::ref> interfaces;
+	std::vector<NetworkInterface::ref> result;
+
+	IP_ADAPTER_ADDRESSES preBuffer[5];
+	PIP_ADAPTER_ADDRESSES adapterStart = preBuffer;
+
+	ULONG bufferSize = sizeof(preBuffer);
+
+	ULONG flags = GAA_FLAG_INCLUDE_ALL_INTERFACES |  GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER;
+
+	ULONG ret = GetAdaptersAddresses(	AF_UNSPEC, flags,	NULL, adapterStart, &bufferSize);
+	if (ret == ERROR_BUFFER_OVERFLOW) {
+		adapterStart = new IP_ADAPTER_ADDRESSES[bufferSize / sizeof(IP_ADAPTER_ADDRESSES)];
+		if (!adapterStart) {
+			return result;
+		}
+		ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterStart, &bufferSize);
+	}
+	if (ret != ERROR_SUCCESS) {
+		if (adapterStart != preBuffer) {
+			delete adapterStart;
+		}
+		return result;
+	}
+
+	for (PIP_ADAPTER_ADDRESSES adapter = adapterStart; adapter; adapter = adapter->Next) {
+		std::string name(adapter->AdapterName);
+
+		if (adapter->OperStatus != IfOperStatusUp) {
+			continue;
+		}
+
+		// iterate over addresses
+		for (PIP_ADAPTER_UNICAST_ADDRESS address = adapter->FirstUnicastAddress;  address; address = address->Next) {
+			std::string ip;
+
+			if (address->Address.lpSockaddr->sa_family == PF_INET ||
+					address->Address.lpSockaddr->sa_family == PF_INET6) {
+				ip = winSocketAddressToStdString(address->Address);
+				if (!ip.empty()) {
+					if (interfaces.find(name) == interfaces.end()) {
+						interfaces[name] = boost::make_shared<WindowsNetworkInterface>();
+						interfaces[name]->setName(name);
+					}
+					interfaces[name]->addHostAddress(HostAddress(ip));
+				}
+			}
+		}
+	}
+
+	if (adapterStart != preBuffer) {
+		//delete adapterStart;
+	}
+
+	for(std::map<std::string, WindowsNetworkInterface::ref>::iterator i = interfaces.begin(); i != interfaces.end(); ++i) {
+		result.push_back(i->second);
+	}
+	return result;
+}
+
+}