15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_RENDERER_P2P_HOST_ADDRESS_REQUEST_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_RENDERER_P2P_HOST_ADDRESS_REQUEST_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/callback.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_util.h" 145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "third_party/webrtc/base/asyncresolverinterface.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class MessageLoop; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MessageLoopProxy; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace base 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class P2PSocketDispatcher; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// P2PAsyncAddressResolver performs DNS hostname resolution. It's used 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to resolve addresses of STUN and relay servers. 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)class P2PAsyncAddressResolver 28a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) : public base::RefCountedThreadSafe<P2PAsyncAddressResolver> { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 30a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) typedef base::Callback<void(const net::IPAddressList&)> DoneCallback; 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 32a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) P2PAsyncAddressResolver(P2PSocketDispatcher* dispatcher); 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Start address resolve process. 345f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) void Start(const rtc::SocketAddress& addr, 35a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const DoneCallback& done_callback); 36a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // Clients must unregister before exiting for cleanup. 37a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) void Cancel(); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum State { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) STATE_CREATED, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) STATE_SENT, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) STATE_FINISHED, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class P2PSocketDispatcher; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) friend class base::RefCountedThreadSafe<P2PAsyncAddressResolver>; 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) virtual ~P2PAsyncAddressResolver(); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) void DoSendRequest(const rtc::SocketAddress& host_name, 53a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const DoneCallback& done_callback); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DoUnregister(); 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void OnResponse(const net::IPAddressList& address); 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void DeliverResponse(const net::IPAddressList& address); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) P2PSocketDispatcher* dispatcher_; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::MessageLoopProxy> ipc_message_loop_; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::MessageLoopProxy> delegate_message_loop_; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // State must be accessed from delegate thread only. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State state_; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Accessed on the IPC thread only. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 request_id_; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool registered_; 685f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) std::vector<rtc::IPAddress> addresses_; 69a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DoneCallback done_callback_; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(P2PAsyncAddressResolver); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_RENDERER_P2P_HOST_ADDRESS_REQUEST_H_ 77