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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/utility/local_discovery/service_discovery_message_handler.h" | 5 #include "chrome/utility/local_discovery/service_discovery_message_handler.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "chrome/common/local_discovery/local_discovery_messages.h" | 10 #include "chrome/common/local_discovery/local_discovery_messages.h" |
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28 net::PlatformSocketFactory::SetInstance(this); | 28 net::PlatformSocketFactory::SetInstance(this); |
29 } | 29 } |
30 | 30 |
31 virtual ~ScopedSocketFactory() { | 31 virtual ~ScopedSocketFactory() { |
32 net::PlatformSocketFactory::SetInstance(NULL); | 32 net::PlatformSocketFactory::SetInstance(NULL); |
33 ClosePlatformSocket(socket_); | 33 ClosePlatformSocket(socket_); |
34 socket_ = net::kInvalidSocket; | 34 socket_ = net::kInvalidSocket; |
35 } | 35 } |
36 | 36 |
37 virtual net::SocketDescriptor CreateSocket(int family, int type, | 37 virtual net::SocketDescriptor CreateSocket(int family, int type, |
38 int protocol) OVERRIDE { | 38 int protocol) override { |
39 DCHECK_EQ(type, SOCK_DGRAM); | 39 DCHECK_EQ(type, SOCK_DGRAM); |
40 DCHECK(family == AF_INET || family == AF_INET6); | 40 DCHECK(family == AF_INET || family == AF_INET6); |
41 net::SocketDescriptor result = net::kInvalidSocket; | 41 net::SocketDescriptor result = net::kInvalidSocket; |
42 std::swap(result, socket_); | 42 std::swap(result, socket_); |
43 return result; | 43 return result; |
44 } | 44 } |
45 | 45 |
46 private: | 46 private: |
47 net::SocketDescriptor socket_; | 47 net::SocketDescriptor socket_; |
48 DISALLOW_COPY_AND_ASSIGN(ScopedSocketFactory); | 48 DISALLOW_COPY_AND_ASSIGN(ScopedSocketFactory); |
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66 public: | 66 public: |
67 PreCreatedMDnsSocketFactory() {} | 67 PreCreatedMDnsSocketFactory() {} |
68 virtual ~PreCreatedMDnsSocketFactory() { | 68 virtual ~PreCreatedMDnsSocketFactory() { |
69 // Not empty if process exits too fast, before starting mDns code. If | 69 // Not empty if process exits too fast, before starting mDns code. If |
70 // happened, destructors may crash accessing destroyed global objects. | 70 // happened, destructors may crash accessing destroyed global objects. |
71 sockets_.weak_clear(); | 71 sockets_.weak_clear(); |
72 } | 72 } |
73 | 73 |
74 // net::MDnsSocketFactory implementation: | 74 // net::MDnsSocketFactory implementation: |
75 virtual void CreateSockets( | 75 virtual void CreateSockets( |
76 ScopedVector<net::DatagramServerSocket>* sockets) OVERRIDE { | 76 ScopedVector<net::DatagramServerSocket>* sockets) override { |
77 sockets->swap(sockets_); | 77 sockets->swap(sockets_); |
78 Reset(); | 78 Reset(); |
79 } | 79 } |
80 | 80 |
81 void AddSocket(const SocketInfo& socket_info) { | 81 void AddSocket(const SocketInfo& socket_info) { |
82 // Takes ownership of socket_info.socket; | 82 // Takes ownership of socket_info.socket; |
83 ScopedSocketFactory platform_factory(socket_info.socket); | 83 ScopedSocketFactory platform_factory(socket_info.socket); |
84 scoped_ptr<net::DatagramServerSocket> socket( | 84 scoped_ptr<net::DatagramServerSocket> socket( |
85 net::CreateAndBindMDnsSocket(socket_info.address_family, | 85 net::CreateAndBindMDnsSocket(socket_info.address_family, |
86 socket_info.interface_index)); | 86 socket_info.interface_index)); |
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466 id, success, address_ipv4, address_ipv6)); | 466 id, success, address_ipv4, address_ipv6)); |
467 } | 467 } |
468 | 468 |
469 void ServiceDiscoveryMessageHandler::Send(IPC::Message* msg) { | 469 void ServiceDiscoveryMessageHandler::Send(IPC::Message* msg) { |
470 utility_task_runner_->PostTask(FROM_HERE, | 470 utility_task_runner_->PostTask(FROM_HERE, |
471 base::Bind(&SendHostMessageOnUtilityThread, | 471 base::Bind(&SendHostMessageOnUtilityThread, |
472 msg)); | 472 msg)); |
473 } | 473 } |
474 | 474 |
475 } // namespace local_discovery | 475 } // namespace local_discovery |
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