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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "remoting/protocol/pepper_network_manager.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/message_loop.h" | |
| 9 #include "ppapi/cpp/module.h" | |
| 10 #include "ppapi/cpp/private/network_list_private.h" | |
| 11 #include "ppapi/cpp/private/net_address_private.h" | |
| 12 | |
| 13 namespace remoting { | |
| 14 namespace protocol { | |
| 15 | |
| 16 PepperNetworkManager::PepperNetworkManager(const pp::InstanceHandle& instance) | |
| 17 : monitor_(instance, &PepperNetworkManager::OnNetworkListCallbackHandler, | |
| 18 this), | |
| 19 start_count_(0), | |
| 20 network_list_received_(false), | |
| 21 ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) { | |
| 22 } | |
| 23 | |
| 24 PepperNetworkManager::~PepperNetworkManager() { | |
| 25 DCHECK(!start_count_); | |
| 26 } | |
| 27 | |
| 28 void PepperNetworkManager::StartUpdating() { | |
| 29 if (network_list_received_) { | |
| 30 // Post a task to avoid reentrancy. | |
| 31 MessageLoop::current()->PostTask( | |
| 32 FROM_HERE, base::Bind(&PepperNetworkManager::SendNetworksChangedSignal, | |
| 33 weak_factory_.GetWeakPtr())); | |
| 34 } | |
| 35 ++start_count_; | |
| 36 } | |
| 37 | |
| 38 void PepperNetworkManager::StopUpdating() { | |
| 39 DCHECK_GT(start_count_, 0); | |
| 40 --start_count_; | |
| 41 } | |
| 42 | |
| 43 // static | |
| 44 void PepperNetworkManager::OnNetworkListCallbackHandler( | |
| 45 void* user_data, | |
| 46 PP_Resource list_resource) { | |
| 47 PepperNetworkManager* object = static_cast<PepperNetworkManager*>(user_data); | |
| 48 pp::NetworkListPrivate list(list_resource); | |
| 49 object->OnNetworkList(list); | |
| 50 pp::Module::Get()->core()->ReleaseResource(list_resource); | |
| 51 } | |
| 52 | |
| 53 void PepperNetworkManager::OnNetworkList(const pp::NetworkListPrivate& list) { | |
| 54 network_list_received_ = true; | |
| 55 | |
| 56 std::vector<talk_base::Network*> networks; | |
| 57 size_t count = list.GetCount(); | |
| 58 for (size_t i = 0; i < count; i++) { | |
| 59 std::vector<PP_NetAddress_Private> addresses; | |
| 60 list.GetIpAddresses(i, &addresses); | |
| 61 | |
| 62 if (addresses.size() == 0) | |
| 63 continue; | |
| 64 | |
| 65 char address_bytes[sizeof(in6_addr)]; | |
| 66 if (!pp::NetAddressPrivate::GetAddress( | |
| 67 addresses[0], &address_bytes, sizeof(address_bytes))) { | |
| 68 LOG(ERROR) << "Failed to get address for network interface."; | |
| 69 continue; | |
| 70 } | |
| 71 | |
| 72 int prefix_length; | |
| 73 | |
| 74 // TODO(sergeyu): Copy all addresses, not only the first one. | |
| 75 talk_base::IPAddress address; | |
| 76 switch (pp::NetAddressPrivate::GetFamily(addresses[0])) { | |
| 77 case PP_NETADDRESSFAMILY_IPV4: { | |
| 78 in_addr* address_ipv4 = reinterpret_cast<in_addr*>(address_bytes); | |
| 79 address = talk_base::IPAddress(*address_ipv4); | |
| 80 prefix_length = sizeof(in_addr) * 8; | |
| 81 break; | |
| 82 } | |
| 83 | |
| 84 case PP_NETADDRESSFAMILY_IPV6: { | |
| 85 in6_addr* address_ipv6 = reinterpret_cast<in6_addr*>(address_bytes); | |
| 86 address = talk_base::IPAddress(*address_ipv6); | |
| 87 prefix_length = sizeof(in6_addr) * 8; | |
| 88 break; | |
| 89 } | |
| 90 | |
| 91 default: | |
| 92 LOG(WARNING) << "Skipping address with unknown family: " | |
| 93 << pp::NetAddressPrivate::GetFamily(addresses[0]); | |
| 94 continue; | |
| 95 } | |
| 96 | |
| 97 talk_base::Network* network = new talk_base::Network( | |
| 98 list.GetName(i), list.GetDisplayName(i), address, prefix_length); | |
| 99 network->AddIP(address); | |
| 100 networks.push_back(network); | |
| 101 } | |
| 102 | |
| 103 bool changed = false; | |
| 104 MergeNetworkList(networks, &changed); | |
| 105 if (changed) | |
| 106 SignalNetworksChanged(); | |
| 107 } | |
| 108 | |
| 109 void PepperNetworkManager::SendNetworksChangedSignal() { | |
| 110 SignalNetworksChanged(); | |
| 111 } | |
| 112 | |
| 113 } // namespace protocol | |
| 114 } // namespace remoting | |
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Chromium Code Reviews
Issue 10103016:
Move PepperNetworkManager to client/plugin (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src