1 files changed, 83 insertions, 0 deletions
diff --git a/Source/WebKit2/NetworkProcess/webrtc/NetworkRTCMonitor.cpp b/Source/WebKit2/NetworkProcess/webrtc/NetworkRTCMonitor.cpp
new file mode 100644
index 000000000..e30b5eb07
--- /dev/null
+++ b/Source/WebKit2/NetworkProcess/webrtc/NetworkRTCMonitor.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "NetworkRTCMonitor.h"
+
+#if USE(LIBWEBRTC)
+
+#include "Connection.h"
+#include "NetworkRTCProvider.h"
+#include "WebRTCMonitorMessages.h"
+#include <wtf/Function.h>
+
+namespace WebKit {
+
+void NetworkRTCMonitor::startUpdating()
+{
+    m_isStarted = true;
+    m_rtcProvider.callOnRTCNetworkThread([this]() {
+        m_manager = std::make_unique<rtc::BasicNetworkManager>();
+        m_manager->SignalNetworksChanged.connect(this, &NetworkRTCMonitor::onNetworksChanged);
+        m_manager->StartUpdating();
+    });
+}
+
+void NetworkRTCMonitor::stopUpdating()
+{
+    m_isStarted = false;
+    m_rtcProvider.callOnRTCNetworkThread([this]() {
+        m_manager->StopUpdating();
+        m_manager = nullptr;
+    });
+}
+
+void NetworkRTCMonitor::onNetworksChanged()
+{
+    rtc::BasicNetworkManager::NetworkList networks;
+    m_manager->GetNetworks(&networks);
+
+    RTCNetwork::IPAddress ipv4;
+    m_manager->GetDefaultLocalAddress(AF_INET, &ipv4.value);
+    RTCNetwork::IPAddress ipv6;
+    m_manager->GetDefaultLocalAddress(AF_INET6, &ipv6.value);
+
+    Vector<RTCNetwork> networkList;
+    networkList.reserveInitialCapacity(networks.size());
+    for (auto* network : networks) {
+        ASSERT(network);
+        networkList.uncheckedAppend(RTCNetwork { *network });
+    }
+
+    m_rtcProvider.sendFromMainThread([this, networkList = WTFMove(networkList), ipv4 = WTFMove(ipv4), ipv6 = WTFMove(ipv6)](IPC::Connection& connection) {
+        if (!m_isStarted)
+            return;
+        connection.send(Messages::WebRTCMonitor::NetworksChanged(networkList, ipv4, ipv6), 0);
+    });
+}
+
+} // namespace WebKit
+
+#endif // USE(LIBWEBRTC)