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authorsergeyu@chromium.org <sergeyu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-06-03 00:56:28 +0000
committersergeyu@chromium.org <sergeyu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-06-03 00:56:28 +0000
commit2085baaafba8448c060ce566f6433a9bef4058bb (patch)
tree20e4610011554632e4cb6c3d365ac00083daee3b /third_party/libjingle/files/talk/base/firewallsocketserver.h
parent06650c582f9cfcf3869c490f3dc1ca224d6c9963 (diff)
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New libjingle integrated to chrome.
BUG=none TEST=Chrome Sync works Review URL: http://codereview.chromium.org/2255007 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48798 0039d316-1c4b-4281-b951-d872f2087c98
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-/*
- * 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__