Wade Guthrie | 64b4c14 | 2012-08-20 15:21:01 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS 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 "shill/callback80211_object.h" |
| 6 | |
| 7 | #include <string> |
| 8 | |
| 9 | #include <base/memory/weak_ptr.h> |
| 10 | |
| 11 | #include "shill/config80211.h" |
| 12 | #include "shill/link_monitor.h" |
| 13 | #include "shill/logging.h" |
| 14 | #include "shill/scope_logger.h" |
| 15 | #include "shill/user_bound_nlmessage.h" |
| 16 | |
| 17 | using base::Bind; |
| 18 | using base::LazyInstance; |
| 19 | using std::string; |
| 20 | |
| 21 | namespace shill { |
| 22 | |
| 23 | namespace { |
| 24 | LazyInstance<Callback80211Object> g_callback80211 = LAZY_INSTANCE_INITIALIZER; |
| 25 | } // namespace |
| 26 | |
| 27 | // static |
| 28 | const char Callback80211Object::kMetricLinkDisconnectCount[] = |
| 29 | "Network.Shill.DisconnectCount"; |
| 30 | |
| 31 | Callback80211Object::Callback80211Object() : |
| 32 | config80211_(NULL), |
| 33 | weak_ptr_factory_(this) { |
| 34 | } |
| 35 | |
| 36 | Callback80211Object::~Callback80211Object() { |
| 37 | DeinstallAsCallback(); |
| 38 | } |
| 39 | |
| 40 | void Callback80211Object::Config80211MessageCallback( |
| 41 | const UserBoundNlMessage &msg) { |
| 42 | SLOG(WiFi, 2) << "Received " << msg.GetMessageTypeString() |
| 43 | << " (" << + msg.GetMessageType() << ")"; |
| 44 | scoped_ptr<UserBoundNlMessage::AttributeNameIterator> i; |
| 45 | |
| 46 | for (i.reset(msg.GetAttributeNameIterator()); !i->AtEnd(); i->Advance()) { |
| 47 | string value = "<unknown>"; |
| 48 | msg.GetAttributeString(i->GetName(), &value); |
| 49 | SLOG(WiFi, 2) << " Attr:" << msg.StringFromAttributeName(i->GetName()) |
| 50 | << "=" << value |
| 51 | << " Type:" << msg.GetAttributeTypeString(i->GetName()); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | bool Callback80211Object::InstallAsCallback() { |
| 56 | if (config80211_) { |
| 57 | Config80211::Callback callback = |
| 58 | Bind(&Callback80211Object::Config80211MessageCallback, |
| 59 | weak_ptr_factory_.GetWeakPtr()); |
| 60 | config80211_->SetDefaultCallback(callback); |
| 61 | return true; |
| 62 | } |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | bool Callback80211Object::DeinstallAsCallback() { |
| 67 | if (config80211_) { |
| 68 | config80211_->UnsetDefaultCallback(); |
| 69 | return true; |
| 70 | } |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | Callback80211Object *Callback80211Object::GetInstance() { |
| 75 | return g_callback80211.Pointer(); |
| 76 | } |
| 77 | |
| 78 | } // namespace shill. |