1 files changed, 57 insertions, 0 deletions
diff --git a/Swiften/Network/UPnPNATTraversalGetPublicIPRequest.cpp b/Swiften/Network/UPnPNATTraversalGetPublicIPRequest.cpp
new file mode 100644
index 0000000..4a7c247
--- /dev/null
+++ b/Swiften/Network/UPnPNATTraversalGetPublicIPRequest.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "UPnPNATTraversalGetPublicIPRequest.h"
+
+#include <miniupnpc.h>
+#include <upnpcommands.h>
+#include <upnperrors.h>
+
+namespace Swift {
+
+UPnPNATTraversalGetPublicIPRequest::UPnPNATTraversalGetPublicIPRequest(PlatformNATTraversalWorker* worker) : PlatformNATTraversalGetPublicIPRequest(worker) {
+
+}
+
+UPnPNATTraversalGetPublicIPRequest::~UPnPNATTraversalGetPublicIPRequest() {
+
+}
+
+void UPnPNATTraversalGetPublicIPRequest::runBlocking() {
+	boost::optional<HostAddress> result;
+
+	UPNPDev* deviceList = 0;
+	int error = 0;
+	char lanAddrress[64];
+	char externalIPAddress[40];
+	UPNPUrls urls;
+	IGDdatas data;
+
+	do {
+		// find valid IGD
+		deviceList = upnpDiscover(1500 /* timeout in ms */, 0, 0, 0, 0 /* do IPv6? */, &error);
+		if (!deviceList) {
+			break;
+		}
+
+		if (!UPNP_GetValidIGD(deviceList, &urls, &data, lanAddrress, sizeof(lanAddrress))) {
+			break;
+		}
+
+		int ret = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
+		if (ret != UPNPCOMMAND_SUCCESS) {
+			break;
+		} else {
+			result = HostAddress(std::string(externalIPAddress));
+		}
+	} while(false);
+
+	freeUPNPDevlist(deviceList); deviceList = 0;
+
+	onResult(result);
+}
+
+}