1 /* -*- Mode: C; tab-width: 4 -*- 2 * 3 * Copyright (c) 2009 Apple Computer, Inc. All rights reserved. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 19 20 #pragma once 21 22 #include "resource.h" // main symbols 23 24 25 26 #include "DLLX.h" 27 28 #include "DNSSDEventManager.h" 29 30 #include <CommonServices.h> 31 32 #include <DebugServices.h> 33 34 #include <dns_sd.h> 35 36 #include <map> 37 38 39 40 41 42 #if defined(_WIN32_WCE) && !defined(_CE_DCOM) && !defined(_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA) 43 44 #error "Single-threaded COM objects are not properly supported on Windows CE platform, such as the Windows Mobile platforms that do not include full DCOM support. Define _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA to force ATL to support creating single-thread COM object's and allow use of it's single-threaded COM object implementations. The threading model in your rgs file was set to 'Free' as that is the only threading model supported in non DCOM Windows CE platforms." 45 46 #endif 47 48 49 50 51 52 53 54 // CDNSSDService 55 56 57 58 class ATL_NO_VTABLE CDNSSDService : 59 60 public CComObjectRootEx<CComSingleThreadModel>, 61 62 public CComCoClass<CDNSSDService, &CLSID_DNSSDService>, 63 64 public IDispatchImpl<IDNSSDService, &IID_IDNSSDService, &LIBID_Bonjour, /*wMajor =*/ 1, /*wMinor =*/ 0> 65 66 { 67 68 public: 69 70 71 72 typedef CComObjectRootEx<CComSingleThreadModel> Super; 73 74 75 76 CDNSSDService() 77 78 : 79 80 m_isPrimary( FALSE ), 81 82 m_eventManager( NULL ), 83 84 m_stopped( FALSE ), 85 86 m_primary( NULL ), 87 88 m_subord( NULL ) 89 90 { 91 92 } 93 94 95 96 DECLARE_REGISTRY_RESOURCEID(IDR_DNSSDSERVICE) 97 98 99 100 101 102 BEGIN_COM_MAP(CDNSSDService) 103 104 COM_INTERFACE_ENTRY(IDNSSDService) 105 106 COM_INTERFACE_ENTRY(IDispatch) 107 108 END_COM_MAP() 109 110 111 112 DECLARE_PROTECT_FINAL_CONSTRUCT() 113 114 115 116 HRESULT 117 118 FinalConstruct(); 119 120 121 122 void 123 124 FinalRelease(); 125 126 127 128 public: 129 130 131 132 inline DNSServiceRef 133 134 GetPrimaryRef() 135 136 { 137 138 return m_primary; 139 140 } 141 142 143 144 inline void 145 146 SetPrimaryRef( DNSServiceRef primary ) 147 148 { 149 150 m_primary = primary; 151 152 } 153 154 155 156 inline DNSServiceRef 157 158 GetSubordRef() 159 160 { 161 162 return m_subord; 163 164 } 165 166 167 168 inline void 169 170 SetSubordRef( DNSServiceRef subord ) 171 172 { 173 174 m_subord = subord; 175 176 } 177 178 179 180 inline CDNSSDEventManager* 181 182 GetEventManager() 183 184 { 185 186 return m_eventManager; 187 188 } 189 190 191 192 inline void 193 194 SetEventManager( IDNSSDEventManager * eventManager ) 195 196 { 197 198 if ( m_eventManager ) 199 200 { 201 202 m_eventManager->Release(); 203 204 m_eventManager = NULL; 205 206 } 207 208 209 210 if ( eventManager ) 211 212 { 213 214 m_eventManager = dynamic_cast< CDNSSDEventManager* >( eventManager ); 215 216 check( m_eventManager ); 217 218 m_eventManager->AddRef(); 219 220 } 221 222 } 223 224 225 226 inline BOOL 227 228 Stopped() 229 230 { 231 232 return m_stopped; 233 234 } 235 236 237 238 private: 239 240 241 242 static void DNSSD_API 243 DomainEnumReply 244 ( 245 DNSServiceRef sdRef, 246 DNSServiceFlags flags, 247 uint32_t ifIndex, 248 DNSServiceErrorType errorCode, 249 const char *replyDomain, 250 void *context 251 ); 252 253 254 255 static void DNSSD_API 256 BrowseReply 257 ( 258 DNSServiceRef sdRef, 259 DNSServiceFlags flags, 260 uint32_t interfaceIndex, 261 DNSServiceErrorType errorCode, 262 const char *serviceName, 263 const char *regtype, 264 const char *replyDomain, 265 void *context 266 ); 267 268 269 270 static void DNSSD_API 271 272 ResolveReply 273 274 ( 275 DNSServiceRef sdRef, 276 DNSServiceFlags flags, 277 uint32_t interfaceIndex, 278 DNSServiceErrorType errorCode, 279 const char *fullname, 280 const char *hosttarget, 281 uint16_t port, 282 uint16_t txtLen, 283 const unsigned char *txtRecord, 284 void *context 285 286 ); 287 288 289 290 static void DNSSD_API 291 RegisterReply 292 ( 293 DNSServiceRef sdRef, 294 DNSServiceFlags flags, 295 DNSServiceErrorType errorCode, 296 const char *name, 297 const char *regtype, 298 const char *domain, 299 void *context 300 ); 301 302 303 304 static void DNSSD_API 305 QueryRecordReply 306 ( 307 DNSServiceRef sdRef, 308 DNSServiceFlags flags, 309 uint32_t interfaceIndex, 310 DNSServiceErrorType errorCode, 311 const char *fullname, 312 uint16_t rrtype, 313 uint16_t rrclass, 314 uint16_t rdlen, 315 const void *rdata, 316 uint32_t ttl, 317 void *context 318 ); 319 320 321 322 static void DNSSD_API 323 GetAddrInfoReply 324 ( 325 DNSServiceRef sdRef, 326 DNSServiceFlags flags, 327 uint32_t interfaceIndex, 328 DNSServiceErrorType errorCode, 329 const char *hostname, 330 const struct sockaddr *address, 331 uint32_t ttl, 332 void *context 333 ); 334 335 336 337 static void DNSSD_API 338 NATPortMappingReply 339 ( 340 DNSServiceRef sdRef, 341 DNSServiceFlags flags, 342 uint32_t interfaceIndex, 343 DNSServiceErrorType errorCode, 344 uint32_t externalAddress, /* four byte IPv4 address in network byte order */ 345 DNSServiceProtocol protocol, 346 uint16_t internalPort, 347 uint16_t externalPort, /* may be different than the requested port */ 348 uint32_t ttl, /* may be different than the requested ttl */ 349 void *context 350 ); 351 352 353 354 static void DNSSD_API 355 RegisterRecordReply 356 ( 357 DNSServiceRef sdRef, 358 DNSRecordRef RecordRef, 359 DNSServiceFlags flags, 360 DNSServiceErrorType errorCode, 361 void *context 362 ); 363 364 365 366 inline BOOL 367 368 ShouldHandleReply( DNSServiceErrorType errorCode, CDNSSDEventManager *& eventManager ); 369 370 371 372 static LRESULT CALLBACK 373 374 WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ); 375 376 377 378 typedef std::map< SOCKET, CDNSSDService* > SocketMap; 379 380 381 382 static BOOL m_registeredWindowClass; 383 384 static HWND m_hiddenWindow; 385 386 static SocketMap m_socketMap; 387 388 CDNSSDEventManager * m_eventManager; 389 390 BOOL m_stopped; 391 392 BOOL m_isPrimary; 393 394 DNSServiceRef m_primary; 395 396 DNSServiceRef m_subord; 397 398 public: 399 400 STDMETHOD(EnumerateDomains)(DNSSDFlags flags, ULONG ifIndex, IDNSSDEventManager *eventManager, IDNSSDService **service); 401 402 STDMETHOD(Browse)(DNSSDFlags flags, ULONG interfaceIndex, BSTR regtype, BSTR domain, IDNSSDEventManager* eventManager, IDNSSDService** sdref); 403 404 STDMETHOD(Resolve)(DNSSDFlags flags, ULONG ifIndex, BSTR serviceName, BSTR regType, BSTR domain, IDNSSDEventManager* eventManager, IDNSSDService** service); 405 406 STDMETHOD(Register)(DNSSDFlags flags, ULONG ifIndex, BSTR name, BSTR regType, BSTR domain, BSTR host, USHORT port, ITXTRecord *record, IDNSSDEventManager *eventManager, IDNSSDService **service); 407 408 STDMETHOD(QueryRecord)(DNSSDFlags flags, ULONG ifIndex, BSTR fullname, DNSSDRRType rrtype, DNSSDRRClass rrclass, IDNSSDEventManager *eventManager, IDNSSDService **service); 409 410 STDMETHOD(RegisterRecord)(DNSSDFlags flags, ULONG ifIndex, BSTR fullname, DNSSDRRType rrtype, DNSSDRRClass rrclass, VARIANT rdata, ULONG ttl, IDNSSDEventManager* eventManager, IDNSSDRecord** record); 411 412 STDMETHOD(AddRecord)(DNSSDFlags flags, DNSSDRRType rrtype, VARIANT rdata, ULONG ttl, IDNSSDRecord ** record); 413 414 STDMETHOD(ReconfirmRecord)(DNSSDFlags flags, ULONG ifIndex, BSTR fullname, DNSSDRRType rrtype, DNSSDRRClass rrclass, VARIANT rdata); 415 416 STDMETHOD(GetProperty)(BSTR prop, VARIANT * value); 417 418 STDMETHOD(GetAddrInfo)(DNSSDFlags flags, ULONG ifIndex, DNSSDAddressFamily addressFamily, BSTR hostname, IDNSSDEventManager *eventManager, IDNSSDService **service); 419 420 STDMETHOD(NATPortMappingCreate)(DNSSDFlags flags, ULONG ifIndex, DNSSDAddressFamily addressFamily, DNSSDProtocol protocol, USHORT internalPort, USHORT externalPort, ULONG ttl, IDNSSDEventManager *eventManager, IDNSSDService **service); 421 422 STDMETHOD(Stop)(void); 423 424 }; 425 426 427 428 OBJECT_ENTRY_AUTO(__uuidof(DNSSDService), CDNSSDService) 429 430
