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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 #ifndef NET_DNS_MDNS_CLIENT_IMPL_H_ | 5 #ifndef NET_DNS_MDNS_CLIENT_IMPL_H_ |
6 #define NET_DNS_MDNS_CLIENT_IMPL_H_ | 6 #define NET_DNS_MDNS_CLIENT_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
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22 #include "net/udp/udp_socket.h" | 22 #include "net/udp/udp_socket.h" |
23 | 23 |
24 namespace net { | 24 namespace net { |
25 | 25 |
26 class MDnsSocketFactoryImpl : public MDnsSocketFactory { | 26 class MDnsSocketFactoryImpl : public MDnsSocketFactory { |
27 public: | 27 public: |
28 MDnsSocketFactoryImpl() {}; | 28 MDnsSocketFactoryImpl() {}; |
29 virtual ~MDnsSocketFactoryImpl() {}; | 29 virtual ~MDnsSocketFactoryImpl() {}; |
30 | 30 |
31 virtual void CreateSockets( | 31 virtual void CreateSockets( |
32 ScopedVector<DatagramServerSocket>* sockets) OVERRIDE; | 32 ScopedVector<DatagramServerSocket>* sockets) override; |
33 | 33 |
34 private: | 34 private: |
35 DISALLOW_COPY_AND_ASSIGN(MDnsSocketFactoryImpl); | 35 DISALLOW_COPY_AND_ASSIGN(MDnsSocketFactoryImpl); |
36 }; | 36 }; |
37 | 37 |
38 // A connection to the network for multicast DNS clients. It reads data into | 38 // A connection to the network for multicast DNS clients. It reads data into |
39 // DnsResponse objects and alerts the delegate that a packet has been received. | 39 // DnsResponse objects and alerts the delegate that a packet has been received. |
40 class NET_EXPORT_PRIVATE MDnsConnection { | 40 class NET_EXPORT_PRIVATE MDnsConnection { |
41 public: | 41 public: |
42 class Delegate { | 42 class Delegate { |
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121 | 121 |
122 // Add/remove a listener to the list of listeners. | 122 // Add/remove a listener to the list of listeners. |
123 void AddListener(MDnsListenerImpl* listener); | 123 void AddListener(MDnsListenerImpl* listener); |
124 void RemoveListener(MDnsListenerImpl* listener); | 124 void RemoveListener(MDnsListenerImpl* listener); |
125 | 125 |
126 // Query the cache for records of a specific type and name. | 126 // Query the cache for records of a specific type and name. |
127 void QueryCache(uint16 rrtype, const std::string& name, | 127 void QueryCache(uint16 rrtype, const std::string& name, |
128 std::vector<const RecordParsed*>* records) const; | 128 std::vector<const RecordParsed*>* records) const; |
129 | 129 |
130 // Parse the response and alert relevant listeners. | 130 // Parse the response and alert relevant listeners. |
131 virtual void HandlePacket(DnsResponse* response, int bytes_read) OVERRIDE; | 131 virtual void HandlePacket(DnsResponse* response, int bytes_read) override; |
132 | 132 |
133 virtual void OnConnectionError(int error) OVERRIDE; | 133 virtual void OnConnectionError(int error) override; |
134 | 134 |
135 private: | 135 private: |
136 typedef std::pair<std::string, uint16> ListenerKey; | 136 typedef std::pair<std::string, uint16> ListenerKey; |
137 typedef std::map<ListenerKey, ObserverList<MDnsListenerImpl>* > | 137 typedef std::map<ListenerKey, ObserverList<MDnsListenerImpl>* > |
138 ListenerMap; | 138 ListenerMap; |
139 | 139 |
140 // Alert listeners of an update to the cache. | 140 // Alert listeners of an update to the cache. |
141 void AlertListeners(MDnsCache::UpdateType update_type, | 141 void AlertListeners(MDnsCache::UpdateType update_type, |
142 const ListenerKey& key, const RecordParsed* record); | 142 const ListenerKey& key, const RecordParsed* record); |
143 | 143 |
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169 DISALLOW_COPY_AND_ASSIGN(Core); | 169 DISALLOW_COPY_AND_ASSIGN(Core); |
170 }; | 170 }; |
171 | 171 |
172 MDnsClientImpl(); | 172 MDnsClientImpl(); |
173 virtual ~MDnsClientImpl(); | 173 virtual ~MDnsClientImpl(); |
174 | 174 |
175 // MDnsClient implementation: | 175 // MDnsClient implementation: |
176 virtual scoped_ptr<MDnsListener> CreateListener( | 176 virtual scoped_ptr<MDnsListener> CreateListener( |
177 uint16 rrtype, | 177 uint16 rrtype, |
178 const std::string& name, | 178 const std::string& name, |
179 MDnsListener::Delegate* delegate) OVERRIDE; | 179 MDnsListener::Delegate* delegate) override; |
180 | 180 |
181 virtual scoped_ptr<MDnsTransaction> CreateTransaction( | 181 virtual scoped_ptr<MDnsTransaction> CreateTransaction( |
182 uint16 rrtype, | 182 uint16 rrtype, |
183 const std::string& name, | 183 const std::string& name, |
184 int flags, | 184 int flags, |
185 const MDnsTransaction::ResultCallback& callback) OVERRIDE; | 185 const MDnsTransaction::ResultCallback& callback) override; |
186 | 186 |
187 virtual bool StartListening(MDnsSocketFactory* socket_factory) OVERRIDE; | 187 virtual bool StartListening(MDnsSocketFactory* socket_factory) override; |
188 virtual void StopListening() OVERRIDE; | 188 virtual void StopListening() override; |
189 virtual bool IsListening() const OVERRIDE; | 189 virtual bool IsListening() const override; |
190 | 190 |
191 Core* core() { return core_.get(); } | 191 Core* core() { return core_.get(); } |
192 | 192 |
193 private: | 193 private: |
194 scoped_ptr<Core> core_; | 194 scoped_ptr<Core> core_; |
195 | 195 |
196 DISALLOW_COPY_AND_ASSIGN(MDnsClientImpl); | 196 DISALLOW_COPY_AND_ASSIGN(MDnsClientImpl); |
197 }; | 197 }; |
198 | 198 |
199 class MDnsListenerImpl : public MDnsListener, | 199 class MDnsListenerImpl : public MDnsListener, |
200 public base::SupportsWeakPtr<MDnsListenerImpl> { | 200 public base::SupportsWeakPtr<MDnsListenerImpl> { |
201 public: | 201 public: |
202 MDnsListenerImpl(uint16 rrtype, | 202 MDnsListenerImpl(uint16 rrtype, |
203 const std::string& name, | 203 const std::string& name, |
204 MDnsListener::Delegate* delegate, | 204 MDnsListener::Delegate* delegate, |
205 MDnsClientImpl* client); | 205 MDnsClientImpl* client); |
206 | 206 |
207 virtual ~MDnsListenerImpl(); | 207 virtual ~MDnsListenerImpl(); |
208 | 208 |
209 // MDnsListener implementation: | 209 // MDnsListener implementation: |
210 virtual bool Start() OVERRIDE; | 210 virtual bool Start() override; |
211 | 211 |
212 // Actively refresh any received records. | 212 // Actively refresh any received records. |
213 virtual void SetActiveRefresh(bool active_refresh) OVERRIDE; | 213 virtual void SetActiveRefresh(bool active_refresh) override; |
214 | 214 |
215 virtual const std::string& GetName() const OVERRIDE; | 215 virtual const std::string& GetName() const override; |
216 | 216 |
217 virtual uint16 GetType() const OVERRIDE; | 217 virtual uint16 GetType() const override; |
218 | 218 |
219 MDnsListener::Delegate* delegate() { return delegate_; } | 219 MDnsListener::Delegate* delegate() { return delegate_; } |
220 | 220 |
221 // Alert the delegate of a record update. | 221 // Alert the delegate of a record update. |
222 void HandleRecordUpdate(MDnsCache::UpdateType update_type, | 222 void HandleRecordUpdate(MDnsCache::UpdateType update_type, |
223 const RecordParsed* record_parsed); | 223 const RecordParsed* record_parsed); |
224 | 224 |
225 // Alert the delegate of the existence of an Nsec record. | 225 // Alert the delegate of the existence of an Nsec record. |
226 void AlertNsecRecord(); | 226 void AlertNsecRecord(); |
227 | 227 |
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248 public MDnsListener::Delegate { | 248 public MDnsListener::Delegate { |
249 public: | 249 public: |
250 MDnsTransactionImpl(uint16 rrtype, | 250 MDnsTransactionImpl(uint16 rrtype, |
251 const std::string& name, | 251 const std::string& name, |
252 int flags, | 252 int flags, |
253 const MDnsTransaction::ResultCallback& callback, | 253 const MDnsTransaction::ResultCallback& callback, |
254 MDnsClientImpl* client); | 254 MDnsClientImpl* client); |
255 virtual ~MDnsTransactionImpl(); | 255 virtual ~MDnsTransactionImpl(); |
256 | 256 |
257 // MDnsTransaction implementation: | 257 // MDnsTransaction implementation: |
258 virtual bool Start() OVERRIDE; | 258 virtual bool Start() override; |
259 | 259 |
260 virtual const std::string& GetName() const OVERRIDE; | 260 virtual const std::string& GetName() const override; |
261 virtual uint16 GetType() const OVERRIDE; | 261 virtual uint16 GetType() const override; |
262 | 262 |
263 // MDnsListener::Delegate implementation: | 263 // MDnsListener::Delegate implementation: |
264 virtual void OnRecordUpdate(MDnsListener::UpdateType update, | 264 virtual void OnRecordUpdate(MDnsListener::UpdateType update, |
265 const RecordParsed* record) OVERRIDE; | 265 const RecordParsed* record) override; |
266 virtual void OnNsecRecord(const std::string& name, unsigned type) OVERRIDE; | 266 virtual void OnNsecRecord(const std::string& name, unsigned type) override; |
267 | 267 |
268 virtual void OnCachePurged() OVERRIDE; | 268 virtual void OnCachePurged() override; |
269 | 269 |
270 private: | 270 private: |
271 bool is_active() { return !callback_.is_null(); } | 271 bool is_active() { return !callback_.is_null(); } |
272 | 272 |
273 void Reset(); | 273 void Reset(); |
274 | 274 |
275 // Trigger the callback and reset all related variables. | 275 // Trigger the callback and reset all related variables. |
276 void TriggerCallback(MDnsTransaction::Result result, | 276 void TriggerCallback(MDnsTransaction::Result result, |
277 const RecordParsed* record); | 277 const RecordParsed* record); |
278 | 278 |
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301 MDnsClientImpl* client_; | 301 MDnsClientImpl* client_; |
302 | 302 |
303 bool started_; | 303 bool started_; |
304 int flags_; | 304 int flags_; |
305 | 305 |
306 DISALLOW_COPY_AND_ASSIGN(MDnsTransactionImpl); | 306 DISALLOW_COPY_AND_ASSIGN(MDnsTransactionImpl); |
307 }; | 307 }; |
308 | 308 |
309 } // namespace net | 309 } // namespace net |
310 #endif // NET_DNS_MDNS_CLIENT_IMPL_H_ | 310 #endif // NET_DNS_MDNS_CLIENT_IMPL_H_ |
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