Revert 48798 - New libjingle integrated to chrome.

BUG=none
TEST=Chrome Sync works

Review URL: http://codereview.chromium.org/2255007

TBR=sergeyu@chromium.org

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48800 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 95 insertions, 0 deletions

diff --git a/third_party/libjingle/files/talk/base/firewallsocketserver.h b/third_party/libjingle/files/talk/base/firewallsocketserver.h
new file mode 100644
index 0000000..10c07e6
--- /dev/null
+++ b/third_party/libjingle/files/talk/base/firewallsocketserver.h
@@ -0,0 +1,95 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * 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.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+#ifndef TALK_BASE_FIREWALLSOCKETSERVER_H__
+#define TALK_BASE_FIREWALLSOCKETSERVER_H__
+
+#include <vector>
+#include "talk/base/socketserver.h"
+#include "talk/base/criticalsection.h"
+
+namespace talk_base {
+
+class FirewallManager;
+
+// This SocketServer shim simulates a rule-based firewall server
+
+enum FirewallProtocol { FP_UDP, FP_TCP, FP_ANY };
+enum FirewallDirection { FD_IN, FD_OUT, FD_ANY };
+
+class FirewallSocketServer : public SocketServer {
+public:
+  FirewallSocketServer(SocketServer * server, FirewallManager * manager = 0);
+  virtual ~FirewallSocketServer();
+
+  void AddRule(bool allow, FirewallProtocol p = FP_ANY, FirewallDirection d = FD_ANY, const SocketAddress& addr = SocketAddress());
+  void ClearRules();
+
+  bool Check(FirewallProtocol p, FirewallDirection d, const SocketAddress& addr);
+
+  virtual Socket* CreateSocket(int type);
+  virtual AsyncSocket* CreateAsyncSocket(int type);
+  virtual bool Wait(int cms, bool process_io) { return server_->Wait(cms, process_io); }
+  virtual void WakeUp() { return server_->WakeUp(); }
+
+  Socket * WrapSocket(Socket * sock, int type);
+  AsyncSocket * WrapSocket(AsyncSocket * sock, int type);
+
+private:
+  SocketServer * server_;
+  FirewallManager * manager_;
+  CriticalSection crit_;
+  struct Rule {
+    bool allow;
+    FirewallProtocol p;
+    FirewallDirection d;
+    SocketAddress addr;
+  };
+  std::vector<Rule> rules_;
+};
+
+// FirewallManager allows you to manage firewalls in multiple threads together
+
+class FirewallManager {
+public:
+  FirewallManager();
+  ~FirewallManager();
+
+  void AddServer(FirewallSocketServer * server);
+  void RemoveServer(FirewallSocketServer * server);
+
+  void AddRule(bool allow, FirewallProtocol p = FP_ANY, FirewallDirection d = FD_ANY, const SocketAddress& addr = SocketAddress());
+  void ClearRules();
+
+private:
+  CriticalSection crit_;
+  std::vector<FirewallSocketServer *> servers_;
+};
+
+} // namespace talk_base
+
+#endif // TALK_BASE_FIREWALLSOCKETSERVER_H__