1 files changed, 119 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/base/fakenetwork.h b/chromium/third_party/webrtc/base/fakenetwork.h
new file mode 100644
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+++ b/chromium/third_party/webrtc/base/fakenetwork.h
@@ -0,0 +1,119 @@
+/*
+ *  Copyright 2009 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_BASE_FAKENETWORK_H_
+#define WEBRTC_BASE_FAKENETWORK_H_
+
+#include <string>
+#include <vector>
+
+#include "webrtc/base/network.h"
+#include "webrtc/base/messagehandler.h"
+#include "webrtc/base/socketaddress.h"
+#include "webrtc/base/stringencode.h"
+#include "webrtc/base/thread.h"
+
+namespace rtc {
+
+const int kFakeIPv4NetworkPrefixLength = 24;
+const int kFakeIPv6NetworkPrefixLength = 64;
+
+// Fake network manager that allows us to manually specify the IPs to use.
+class FakeNetworkManager : public NetworkManagerBase,
+                           public MessageHandler {
+ public:
+  FakeNetworkManager()
+      : thread_(Thread::Current()),
+        next_index_(0),
+        started_(false),
+        sent_first_update_(false) {
+  }
+
+  typedef std::vector<SocketAddress> IfaceList;
+
+  void AddInterface(const SocketAddress& iface) {
+    // ensure a unique name for the interface
+    SocketAddress address("test" + rtc::ToString(next_index_++), 0);
+    address.SetResolvedIP(iface.ipaddr());
+    ifaces_.push_back(address);
+    DoUpdateNetworks();
+  }
+
+  void RemoveInterface(const SocketAddress& iface) {
+    for (IfaceList::iterator it = ifaces_.begin();
+         it != ifaces_.end(); ++it) {
+      if (it->EqualIPs(iface)) {
+        ifaces_.erase(it);
+        break;
+      }
+    }
+    DoUpdateNetworks();
+  }
+
+  virtual void StartUpdating() {
+    if (started_) {
+      if (sent_first_update_)
+        SignalNetworksChanged();
+      return;
+    }
+
+    started_ = true;
+    sent_first_update_ = false;
+    thread_->Post(this);
+  }
+
+  virtual void StopUpdating() {
+    started_ = false;
+  }
+
+  // MessageHandler interface.
+  virtual void OnMessage(Message* msg) {
+    DoUpdateNetworks();
+  }
+
+ private:
+  void DoUpdateNetworks() {
+    if (!started_)
+      return;
+    std::vector<Network*> networks;
+    for (IfaceList::iterator it = ifaces_.begin();
+         it != ifaces_.end(); ++it) {
+      int prefix_length = 0;
+      if (it->ipaddr().family() == AF_INET) {
+        prefix_length = kFakeIPv4NetworkPrefixLength;
+      } else if (it->ipaddr().family() == AF_INET6) {
+        prefix_length = kFakeIPv6NetworkPrefixLength;
+      }
+      IPAddress prefix = TruncateIP(it->ipaddr(), prefix_length);
+      scoped_ptr<Network> net(new Network(it->hostname(),
+                                          it->hostname(),
+                                          prefix,
+                                          prefix_length));
+      net->AddIP(it->ipaddr());
+      networks.push_back(net.release());
+    }
+    bool changed;
+    MergeNetworkList(networks, &changed);
+    if (changed || !sent_first_update_) {
+      SignalNetworksChanged();
+      sent_first_update_ = true;
+    }
+  }
+
+  Thread* thread_;
+  IfaceList ifaces_;
+  int next_index_;
+  bool started_;
+  bool sent_first_update_;
+};
+
+}  // namespace rtc
+
+#endif  // WEBRTC_BASE_FAKENETWORK_H_