1 files changed, 104 insertions, 0 deletions
diff --git a/Swiften/FileTransfer/ConnectivityManager.cpp b/Swiften/FileTransfer/ConnectivityManager.cpp
new file mode 100644
index 0000000..7d25991
--- /dev/null
+++ b/Swiften/FileTransfer/ConnectivityManager.cpp
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "ConnectivityManager.h"
+
+#include <boost/bind.hpp>
+
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Base/Log.h>
+#include <Swiften/Network/NetworkInterface.h>
+#include <Swiften/Network/NATTraversalGetPublicIPRequest.h>
+#include <Swiften/Network/NATTraversalRemovePortForwardingRequest.h>
+#include <Swiften/Network/NATTraverser.h>
+#include <Swiften/Network/PlatformNetworkEnvironment.h>
+
+namespace Swift {
+
+ConnectivityManager::ConnectivityManager(NATTraverser* worker) : natTraversalWorker(worker) {
+
+}
+
+ConnectivityManager::~ConnectivityManager() {
+	std::set<int> leftOpenPorts = ports;
+	foreach(int port, leftOpenPorts) {
+		removeListeningPort(port);
+	}
+}
+
+void ConnectivityManager::addListeningPort(int port) {
+	ports.insert(port);
+	boost::shared_ptr<NATTraversalGetPublicIPRequest> getIPRequest = natTraversalWorker->createGetPublicIPRequest();
+	if (getIPRequest) {
+		getIPRequest->onResult.connect(boost::bind(&ConnectivityManager::natTraversalGetPublicIPResult, this, _1));
+		getIPRequest->run();
+	}
+
+	boost::shared_ptr<NATTraversalForwardPortRequest> forwardPortRequest = natTraversalWorker->createForwardPortRequest(port, port);
+	if (forwardPortRequest) {
+		forwardPortRequest->onResult.connect(boost::bind(&ConnectivityManager::natTraversalForwardPortResult, this, _1));
+		forwardPortRequest->run();
+	}
+}
+
+void ConnectivityManager::removeListeningPort(int port) {
+	SWIFT_LOG(debug) << "remove listening port " << port << std::endl;
+	ports.erase(port);
+	boost::shared_ptr<NATTraversalRemovePortForwardingRequest> removePortForwardingRequest = natTraversalWorker->createRemovePortForwardingRequest(port, port);
+	if (removePortForwardingRequest) {
+		removePortForwardingRequest->run();
+	}
+}
+
+std::vector<HostAddressPort> ConnectivityManager::getHostAddressPorts() const {
+	PlatformNetworkEnvironment env;
+	std::vector<HostAddressPort> results;
+
+	std::vector<HostAddress> addresses;
+
+	std::vector<NetworkInterface> networkInterfaces;
+	foreach (const NetworkInterface& iface, networkInterfaces) {
+		foreach (const HostAddress& address, iface.getAddresses()) {
+			foreach (int port, ports) {
+				results.push_back(HostAddressPort(address, port));
+			}
+		}
+	}
+
+	return results;
+}
+
+std::vector<HostAddressPort> ConnectivityManager::getAssistedHostAddressPorts() const {
+	std::vector<HostAddressPort> results;
+
+	if (publicAddress) {
+		foreach (int port, ports) {
+			results.push_back(HostAddressPort(publicAddress.get(), port));
+		}
+	}
+
+	return results;
+}
+
+void ConnectivityManager::natTraversalGetPublicIPResult(boost::optional<HostAddress> address) {
+	if (address) {
+		publicAddress = address;
+		SWIFT_LOG(debug) << "Public IP discovered as " << publicAddress.get().toString() << "." << std::endl;
+	} else {
+		SWIFT_LOG(debug) << "No public IP discoverable." << std::endl;
+	}
+}
+
+void ConnectivityManager::natTraversalForwardPortResult(boost::optional<NATPortMapping> mapping) {
+	if (mapping) {
+		SWIFT_LOG(debug) << "Mapping port was successful." << std::endl;
+	} else {
+		SWIFT_LOG(debug) << "Mapping port has failed." << std::endl;
+	}
+}
+
+
+}