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47f51a06 YT |
1 | /** @file\r |
2 | The driver binding and service binding protocol for HttpDxe driver.\r | |
3 | \r | |
c2adf51f | 4 | Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r |
d8293d31 | 5 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
47f51a06 YT |
6 | \r |
7 | This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php.\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "HttpDriver.h"\r | |
18 | \r | |
5ca29abe JW |
19 | EFI_HTTP_UTILITIES_PROTOCOL *mHttpUtilities = NULL;\r |
20 | \r | |
47f51a06 YT |
21 | ///\r |
22 | /// Driver Binding Protocol instance\r | |
23 | ///\r | |
b659408b ZL |
24 | EFI_DRIVER_BINDING_PROTOCOL gHttpDxeIp4DriverBinding = {\r |
25 | HttpDxeIp4DriverBindingSupported,\r | |
26 | HttpDxeIp4DriverBindingStart,\r | |
27 | HttpDxeIp4DriverBindingStop,\r | |
47f51a06 YT |
28 | HTTP_DRIVER_VERSION,\r |
29 | NULL,\r | |
30 | NULL\r | |
31 | };\r | |
32 | \r | |
b659408b ZL |
33 | EFI_DRIVER_BINDING_PROTOCOL gHttpDxeIp6DriverBinding = {\r |
34 | HttpDxeIp6DriverBindingSupported,\r | |
35 | HttpDxeIp6DriverBindingStart,\r | |
36 | HttpDxeIp6DriverBindingStop,\r | |
37 | HTTP_DRIVER_VERSION,\r | |
38 | NULL,\r | |
39 | NULL\r | |
40 | };\r | |
41 | \r | |
42 | \r | |
47f51a06 YT |
43 | /**\r |
44 | Create a HTTP driver service binding private instance.\r | |
45 | \r | |
46 | @param[in] Controller The controller that has TCP4 service binding\r | |
47 | installed.\r | |
48 | @param[in] ImageHandle The HTTP driver's image handle.\r | |
49 | @param[out] ServiceData Point to HTTP driver private instance.\r | |
50 | \r | |
51 | @retval EFI_OUT_OF_RESOURCES Failed to allocate some resources.\r | |
52 | @retval EFI_SUCCESS A new HTTP driver private instance is created.\r | |
53 | \r | |
54 | **/\r | |
55 | EFI_STATUS\r | |
56 | HttpCreateService (\r | |
57 | IN EFI_HANDLE Controller,\r | |
58 | IN EFI_HANDLE ImageHandle,\r | |
59 | OUT HTTP_SERVICE **ServiceData\r | |
60 | )\r | |
61 | {\r | |
62 | HTTP_SERVICE *HttpService;\r | |
63 | \r | |
64 | ASSERT (ServiceData != NULL);\r | |
65 | *ServiceData = NULL;\r | |
66 | \r | |
67 | HttpService = AllocateZeroPool (sizeof (HTTP_SERVICE));\r | |
68 | if (HttpService == NULL) {\r | |
69 | return EFI_OUT_OF_RESOURCES;\r | |
70 | }\r | |
71 | \r | |
72 | HttpService->Signature = HTTP_SERVICE_SIGNATURE;\r | |
73 | HttpService->ServiceBinding.CreateChild = HttpServiceBindingCreateChild;\r | |
74 | HttpService->ServiceBinding.DestroyChild = HttpServiceBindingDestroyChild;\r | |
75 | HttpService->ImageHandle = ImageHandle;\r | |
76 | HttpService->ControllerHandle = Controller;\r | |
77 | HttpService->ChildrenNumber = 0;\r | |
78 | InitializeListHead (&HttpService->ChildrenList);\r | |
79 | \r | |
80 | *ServiceData = HttpService;\r | |
81 | return EFI_SUCCESS;\r | |
82 | }\r | |
83 | \r | |
84 | /**\r | |
85 | Release all the resource used the HTTP service binding instance.\r | |
86 | \r | |
b659408b ZL |
87 | @param[in] HttpService The HTTP private instance.\r |
88 | @param[in] UsingIpv6 Indicate use TCP4 protocol or TCP6 protocol.\r | |
89 | if TRUE, use Tcp6 protocol.\r | |
90 | if FALSE, use Tcp4 protocl.\r | |
47f51a06 YT |
91 | **/\r |
92 | VOID\r | |
93 | HttpCleanService (\r | |
b659408b ZL |
94 | IN HTTP_SERVICE *HttpService,\r |
95 | IN BOOLEAN UsingIpv6\r | |
47f51a06 | 96 | )\r |
b659408b ZL |
97 | { \r |
98 | \r | |
3fd7bd08 | 99 | if (HttpService == NULL) {\r |
47f51a06 YT |
100 | return ;\r |
101 | }\r | |
b659408b ZL |
102 | if (!UsingIpv6) {\r |
103 | if (HttpService->Tcp4ChildHandle != NULL) {\r | |
104 | gBS->CloseProtocol (\r | |
105 | HttpService->Tcp4ChildHandle,\r | |
106 | &gEfiTcp4ProtocolGuid,\r | |
107 | HttpService->ImageHandle,\r | |
108 | HttpService->ControllerHandle\r | |
109 | );\r | |
110 | \r | |
111 | NetLibDestroyServiceChild (\r | |
112 | HttpService->ControllerHandle,\r | |
113 | HttpService->ImageHandle,\r | |
114 | &gEfiTcp4ServiceBindingProtocolGuid,\r | |
115 | HttpService->Tcp4ChildHandle\r | |
116 | );\r | |
117 | \r | |
118 | HttpService->Tcp4ChildHandle = NULL;\r | |
119 | }\r | |
120 | } else {\r | |
121 | if (HttpService->Tcp6ChildHandle != NULL) {\r | |
122 | gBS->CloseProtocol (\r | |
123 | HttpService->Tcp6ChildHandle,\r | |
124 | &gEfiTcp6ProtocolGuid,\r | |
125 | HttpService->ImageHandle,\r | |
126 | HttpService->ControllerHandle\r | |
127 | );\r | |
128 | \r | |
129 | NetLibDestroyServiceChild (\r | |
130 | HttpService->ControllerHandle,\r | |
131 | HttpService->ImageHandle,\r | |
132 | &gEfiTcp6ServiceBindingProtocolGuid,\r | |
133 | HttpService->Tcp6ChildHandle\r | |
134 | );\r | |
135 | \r | |
136 | HttpService->Tcp6ChildHandle = NULL;\r | |
137 | }\r | |
47f51a06 | 138 | }\r |
b659408b | 139 | \r |
47f51a06 YT |
140 | }\r |
141 | \r | |
5ca29abe JW |
142 | /**\r |
143 | The event process routine when the http utilities protocol is installed\r | |
144 | in the system.\r | |
145 | \r | |
146 | @param[in] Event Not used.\r | |
b659408b | 147 | @param[in] Context The pointer to the IP4 config2 instance data or IP6 Config instance data.\r |
5ca29abe JW |
148 | \r |
149 | **/\r | |
150 | VOID\r | |
151 | EFIAPI\r | |
152 | HttpUtilitiesInstalledCallback (\r | |
153 | IN EFI_EVENT Event,\r | |
154 | IN VOID *Context\r | |
155 | )\r | |
156 | {\r | |
157 | gBS->LocateProtocol (\r | |
158 | &gEfiHttpUtilitiesProtocolGuid, \r | |
159 | NULL, \r | |
160 | (VOID **) &mHttpUtilities\r | |
161 | );\r | |
b659408b | 162 | \r |
5ca29abe JW |
163 | //\r |
164 | // Close the event if Http utilities protocol is loacted.\r | |
165 | //\r | |
166 | if (mHttpUtilities != NULL && Event != NULL) {\r | |
167 | gBS->CloseEvent (Event);\r | |
168 | }\r | |
169 | }\r | |
170 | \r | |
47f51a06 YT |
171 | /**\r |
172 | This is the declaration of an EFI image entry point. This entry point is\r | |
173 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r | |
174 | both device drivers and bus drivers.\r | |
175 | \r | |
176 | @param ImageHandle The firmware allocated handle for the UEFI image.\r | |
177 | @param SystemTable A pointer to the EFI System Table.\r | |
178 | \r | |
179 | @retval EFI_SUCCESS The operation completed successfully.\r | |
180 | @retval Others An unexpected error occurred.\r | |
181 | \r | |
182 | **/\r | |
183 | EFI_STATUS\r | |
184 | EFIAPI\r | |
185 | HttpDxeDriverEntryPoint (\r | |
186 | IN EFI_HANDLE ImageHandle,\r | |
187 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
188 | )\r | |
5ca29abe | 189 | { \r |
b659408b | 190 | EFI_STATUS Status;\r |
5ca29abe JW |
191 | VOID *Registration;\r |
192 | \r | |
193 | gBS->LocateProtocol (\r | |
194 | &gEfiHttpUtilitiesProtocolGuid, \r | |
195 | NULL, \r | |
196 | (VOID **) &mHttpUtilities\r | |
197 | );\r | |
198 | \r | |
199 | if (mHttpUtilities == NULL) {\r | |
200 | //\r | |
201 | // No Http utilities protocol, register a notify.\r | |
202 | //\r | |
203 | EfiCreateProtocolNotifyEvent (\r | |
204 | &gEfiHttpUtilitiesProtocolGuid,\r | |
205 | TPL_CALLBACK,\r | |
206 | HttpUtilitiesInstalledCallback,\r | |
207 | NULL,\r | |
208 | &Registration\r | |
209 | );\r | |
210 | }\r | |
211 | \r | |
47f51a06 YT |
212 | //\r |
213 | // Install UEFI Driver Model protocol(s).\r | |
214 | //\r | |
b659408b ZL |
215 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
216 | ImageHandle,\r | |
217 | SystemTable,\r | |
218 | &gHttpDxeIp4DriverBinding,\r | |
219 | ImageHandle,\r | |
220 | &gHttpDxeComponentName,\r | |
221 | &gHttpDxeComponentName2\r | |
222 | );\r | |
223 | if (EFI_ERROR (Status)) {\r | |
224 | return Status;\r | |
225 | }\r | |
226 | \r | |
227 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
228 | ImageHandle,\r | |
229 | SystemTable,\r | |
230 | &gHttpDxeIp6DriverBinding,\r | |
231 | NULL,\r | |
232 | &gHttpDxeComponentName,\r | |
233 | &gHttpDxeComponentName2\r | |
234 | );\r | |
235 | if (EFI_ERROR (Status)) {\r | |
236 | gBS->UninstallMultipleProtocolInterfaces (\r | |
47f51a06 | 237 | ImageHandle,\r |
b659408b ZL |
238 | &gEfiDriverBindingProtocolGuid,\r |
239 | &gHttpDxeIp4DriverBinding,\r | |
240 | &gEfiComponentName2ProtocolGuid,\r | |
241 | &gHttpDxeComponentName2,\r | |
242 | &gEfiComponentNameProtocolGuid,\r | |
47f51a06 | 243 | &gHttpDxeComponentName,\r |
b659408b | 244 | NULL\r |
47f51a06 | 245 | );\r |
b659408b ZL |
246 | }\r |
247 | return Status;\r | |
47f51a06 YT |
248 | }\r |
249 | \r | |
250 | /**\r | |
251 | Callback function which provided by user to remove one node in NetDestroyLinkList process.\r | |
252 | \r | |
253 | @param[in] Entry The entry to be removed.\r | |
254 | @param[in] Context Pointer to the callback context corresponds to the Context in NetDestroyLinkList.\r | |
255 | \r | |
256 | @retval EFI_INVALID_PARAMETER Any input parameter is NULL.\r | |
257 | @retval EFI_SUCCESS The entry has been removed successfully.\r | |
258 | @retval Others Fail to remove the entry.\r | |
259 | \r | |
260 | **/\r | |
261 | EFI_STATUS\r | |
262 | EFIAPI\r | |
263 | HttpDestroyChildEntryInHandleBuffer (\r | |
264 | IN LIST_ENTRY *Entry,\r | |
265 | IN VOID *Context\r | |
266 | )\r | |
267 | {\r | |
268 | HTTP_PROTOCOL *HttpInstance;\r | |
269 | EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r | |
270 | UINTN NumberOfChildren;\r | |
271 | EFI_HANDLE *ChildHandleBuffer;\r | |
272 | \r | |
273 | if (Entry == NULL || Context == NULL) {\r | |
274 | return EFI_INVALID_PARAMETER;\r | |
275 | }\r | |
276 | \r | |
277 | HttpInstance = NET_LIST_USER_STRUCT_S (Entry, HTTP_PROTOCOL, Link, HTTP_PROTOCOL_SIGNATURE);\r | |
278 | ServiceBinding = ((HTTP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ServiceBinding;\r | |
279 | NumberOfChildren = ((HTTP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->NumberOfChildren;\r | |
280 | ChildHandleBuffer = ((HTTP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ChildHandleBuffer;\r | |
281 | \r | |
282 | if (!NetIsInHandleBuffer (HttpInstance->Handle, NumberOfChildren, ChildHandleBuffer)) {\r | |
283 | return EFI_SUCCESS;\r | |
284 | }\r | |
285 | \r | |
286 | return ServiceBinding->DestroyChild (ServiceBinding, HttpInstance->Handle);\r | |
287 | }\r | |
288 | \r | |
b659408b ZL |
289 | /**\r |
290 | Test to see if this driver supports ControllerHandle. This is the worker function for\r | |
291 | HttpDxeIp4(6)DriverBindingSupported.\r | |
292 | \r | |
293 | @param[in] This The pointer to the driver binding protocol.\r | |
294 | @param[in] ControllerHandle The handle of device to be tested.\r | |
295 | @param[in] RemainingDevicePath Optional parameter used to pick a specific child\r | |
296 | device to be started.\r | |
297 | @param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.\r | |
298 | \r | |
299 | @retval EFI_SUCCESS This driver supports this device.\r | |
300 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
301 | \r | |
302 | **/\r | |
303 | EFI_STATUS\r | |
304 | EFIAPI\r | |
305 | HttpDxeSupported (\r | |
306 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
307 | IN EFI_HANDLE ControllerHandle,\r | |
308 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,\r | |
309 | IN UINT8 IpVersion\r | |
310 | )\r | |
311 | {\r | |
312 | EFI_STATUS Status;\r | |
313 | EFI_GUID *TcpServiceBindingProtocolGuid;\r | |
314 | \r | |
315 | if (IpVersion == IP_VERSION_4) {\r | |
316 | TcpServiceBindingProtocolGuid = &gEfiTcp4ServiceBindingProtocolGuid;\r | |
317 | } else {\r | |
318 | TcpServiceBindingProtocolGuid = &gEfiTcp6ServiceBindingProtocolGuid;\r | |
319 | }\r | |
320 | \r | |
321 | Status = gBS->OpenProtocol (\r | |
322 | ControllerHandle,\r | |
323 | TcpServiceBindingProtocolGuid,\r | |
324 | NULL,\r | |
325 | This->DriverBindingHandle,\r | |
326 | ControllerHandle,\r | |
327 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
328 | );\r | |
329 | \r | |
330 | if (EFI_ERROR (Status)) {\r | |
331 | return EFI_UNSUPPORTED;\r | |
332 | }\r | |
333 | \r | |
334 | return EFI_SUCCESS;\r | |
335 | }\r | |
336 | \r | |
337 | /**\r | |
338 | Start this driver on ControllerHandle. This is the worker function for\r | |
339 | HttpDxeIp4(6)DriverBindingStart.\r | |
340 | \r | |
341 | @param[in] This The pointer to the driver binding protocol.\r | |
342 | @param[in] ControllerHandle The handle of device to be started.\r | |
343 | @param[in] RemainingDevicePath Optional parameter used to pick a specific child\r | |
344 | device to be started.\r | |
345 | @param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.\r | |
346 | \r | |
347 | \r | |
348 | @retval EFI_SUCCESS This driver is installed to ControllerHandle.\r | |
349 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.\r | |
350 | @retval other This driver does not support this device.\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | EFIAPI\r | |
355 | HttpDxeStart (\r | |
356 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
357 | IN EFI_HANDLE ControllerHandle,\r | |
358 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,\r | |
359 | IN UINT8 IpVersion\r | |
360 | )\r | |
361 | {\r | |
362 | EFI_STATUS Status;\r | |
363 | EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r | |
364 | HTTP_SERVICE *HttpService;\r | |
365 | VOID *Interface;\r | |
366 | BOOLEAN UsingIpv6;\r | |
367 | \r | |
368 | UsingIpv6 = FALSE;\r | |
369 | \r | |
370 | //\r | |
371 | // Test for the Http service binding protocol\r | |
372 | //\r | |
373 | Status = gBS->OpenProtocol (\r | |
374 | ControllerHandle,\r | |
375 | &gEfiHttpServiceBindingProtocolGuid,\r | |
376 | (VOID **) &ServiceBinding,\r | |
377 | This->DriverBindingHandle,\r | |
378 | ControllerHandle,\r | |
379 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
380 | );\r | |
381 | \r | |
382 | if (!EFI_ERROR (Status)) {\r | |
383 | HttpService = HTTP_SERVICE_FROM_PROTOCOL (ServiceBinding);\r | |
384 | } else {\r | |
385 | Status = HttpCreateService (ControllerHandle, This->DriverBindingHandle, &HttpService);\r | |
386 | if (EFI_ERROR (Status)) {\r | |
387 | return Status;\r | |
388 | }\r | |
389 | \r | |
390 | ASSERT (HttpService != NULL);\r | |
391 | \r | |
392 | //\r | |
393 | // Install the HttpServiceBinding Protocol onto Controller\r | |
394 | //\r | |
395 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
396 | &ControllerHandle,\r | |
397 | &gEfiHttpServiceBindingProtocolGuid,\r | |
398 | &HttpService->ServiceBinding,\r | |
399 | NULL\r | |
400 | );\r | |
401 | \r | |
402 | if (EFI_ERROR (Status)) {\r | |
403 | goto ON_ERROR;\r | |
404 | }\r | |
405 | }\r | |
406 | \r | |
407 | if (IpVersion == IP_VERSION_4) {\r | |
408 | \r | |
409 | if (HttpService->Tcp4ChildHandle == NULL) {\r | |
410 | //\r | |
411 | // Create a TCP4 child instance, but do not configure it. This will establish the parent-child relationship.\r | |
412 | //\r | |
413 | Status = NetLibCreateServiceChild (\r | |
414 | ControllerHandle,\r | |
415 | This->DriverBindingHandle,\r | |
416 | &gEfiTcp4ServiceBindingProtocolGuid,\r | |
417 | &HttpService->Tcp4ChildHandle\r | |
418 | );\r | |
419 | \r | |
420 | if (EFI_ERROR (Status)) {\r | |
421 | goto ON_ERROR;\r | |
422 | }\r | |
423 | \r | |
424 | Status = gBS->OpenProtocol (\r | |
425 | HttpService->Tcp4ChildHandle,\r | |
426 | &gEfiTcp4ProtocolGuid,\r | |
427 | &Interface,\r | |
428 | This->DriverBindingHandle,\r | |
429 | ControllerHandle,\r | |
430 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
431 | );\r | |
432 | \r | |
433 | if (EFI_ERROR (Status)) {\r | |
434 | goto ON_ERROR;\r | |
435 | }\r | |
436 | \r | |
437 | } else {\r | |
438 | return EFI_ALREADY_STARTED;\r | |
439 | }\r | |
440 | \r | |
441 | } else {\r | |
442 | UsingIpv6 = TRUE;\r | |
443 | \r | |
444 | if (HttpService->Tcp6ChildHandle == NULL) {\r | |
445 | //\r | |
446 | // Create a TCP6 child instance, but do not configure it. This will establish the parent-child relationship.\r | |
447 | //\r | |
448 | Status = NetLibCreateServiceChild (\r | |
449 | ControllerHandle,\r | |
450 | This->DriverBindingHandle,\r | |
451 | &gEfiTcp6ServiceBindingProtocolGuid,\r | |
452 | &HttpService->Tcp6ChildHandle\r | |
453 | );\r | |
454 | \r | |
455 | if (EFI_ERROR (Status)) {\r | |
456 | goto ON_ERROR;\r | |
457 | }\r | |
458 | \r | |
459 | Status = gBS->OpenProtocol (\r | |
460 | HttpService->Tcp6ChildHandle,\r | |
461 | &gEfiTcp6ProtocolGuid,\r | |
462 | &Interface,\r | |
463 | This->DriverBindingHandle,\r | |
464 | ControllerHandle,\r | |
465 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
466 | );\r | |
467 | \r | |
468 | if (EFI_ERROR (Status)) {\r | |
469 | goto ON_ERROR;\r | |
470 | }\r | |
471 | \r | |
472 | } else {\r | |
473 | return EFI_ALREADY_STARTED;\r | |
474 | }\r | |
475 | \r | |
476 | }\r | |
477 | \r | |
478 | return EFI_SUCCESS;\r | |
479 | \r | |
480 | ON_ERROR:\r | |
481 | \r | |
482 | if (HttpService != NULL) {\r | |
483 | HttpCleanService (HttpService, UsingIpv6);\r | |
484 | if (HttpService->Tcp4ChildHandle == NULL && HttpService->Tcp6ChildHandle == NULL) {\r | |
485 | FreePool (HttpService);\r | |
486 | }\r | |
487 | }\r | |
488 | \r | |
489 | return Status;\r | |
490 | \r | |
491 | \r | |
492 | }\r | |
493 | \r | |
494 | /**\r | |
495 | Stop this driver on ControllerHandle. This is the worker function for\r | |
496 | HttpDxeIp4(6)DriverBindingStop.\r | |
497 | \r | |
498 | @param[in] This Protocol instance pointer.\r | |
499 | @param[in] ControllerHandle Handle of device to stop driver on.\r | |
500 | @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
501 | children is zero stop the entire bus driver.\r | |
502 | @param[in] ChildHandleBuffer List of Child Handles to Stop.\r | |
503 | @param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.\r | |
504 | \r | |
505 | @retval EFI_SUCCESS This driver was removed ControllerHandle.\r | |
506 | @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.\r | |
507 | @retval Others This driver was not removed from this device\r | |
508 | \r | |
509 | **/\r | |
510 | EFI_STATUS\r | |
511 | EFIAPI\r | |
512 | HttpDxeStop (\r | |
513 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
514 | IN EFI_HANDLE ControllerHandle,\r | |
515 | IN UINTN NumberOfChildren,\r | |
516 | IN EFI_HANDLE *ChildHandleBuffer,\r | |
517 | IN UINT8 IpVersion\r | |
518 | )\r | |
519 | {\r | |
520 | EFI_HANDLE NicHandle;\r | |
521 | EFI_STATUS Status;\r | |
522 | EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r | |
523 | HTTP_SERVICE *HttpService;\r | |
524 | LIST_ENTRY *List;\r | |
525 | HTTP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT Context;\r | |
526 | BOOLEAN UsingIpv6;\r | |
527 | \r | |
528 | //\r | |
529 | // HTTP driver opens TCP4(6) child, So, Controller is a TCP4(6)\r | |
530 | // child handle. Locate the Nic handle first. Then get the\r | |
531 | // HTTP private data back.\r | |
532 | //\r | |
533 | if (IpVersion == IP_VERSION_4) {\r | |
534 | UsingIpv6 = FALSE;\r | |
535 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiTcp4ProtocolGuid);\r | |
536 | } else {\r | |
537 | UsingIpv6 = TRUE;\r | |
538 | NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiTcp6ProtocolGuid);\r | |
539 | }\r | |
540 | \r | |
541 | if (NicHandle == NULL) {\r | |
542 | return EFI_SUCCESS;\r | |
543 | }\r | |
544 | \r | |
545 | Status = gBS->OpenProtocol (\r | |
546 | NicHandle,\r | |
547 | &gEfiHttpServiceBindingProtocolGuid,\r | |
548 | (VOID **) &ServiceBinding,\r | |
549 | This->DriverBindingHandle,\r | |
550 | NicHandle,\r | |
551 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
552 | );\r | |
553 | \r | |
554 | if (!EFI_ERROR (Status)) {\r | |
555 | \r | |
556 | HttpService = HTTP_SERVICE_FROM_PROTOCOL (ServiceBinding);\r | |
557 | \r | |
558 | if (NumberOfChildren != 0) {\r | |
559 | //\r | |
560 | // Destroy the HTTP child instance in ChildHandleBuffer.\r | |
561 | //\r | |
562 | List = &HttpService->ChildrenList;\r | |
563 | Context.ServiceBinding = ServiceBinding;\r | |
564 | Context.NumberOfChildren = NumberOfChildren;\r | |
565 | Context.ChildHandleBuffer = ChildHandleBuffer;\r | |
566 | Status = NetDestroyLinkList (\r | |
567 | List,\r | |
568 | HttpDestroyChildEntryInHandleBuffer,\r | |
569 | &Context,\r | |
570 | NULL\r | |
571 | );\r | |
572 | } else {\r | |
573 | \r | |
574 | HttpCleanService (HttpService, UsingIpv6);\r | |
575 | \r | |
576 | if (HttpService->Tcp4ChildHandle == NULL && HttpService->Tcp6ChildHandle == NULL) {\r | |
577 | gBS->UninstallProtocolInterface (\r | |
578 | NicHandle,\r | |
579 | &gEfiHttpServiceBindingProtocolGuid,\r | |
580 | ServiceBinding\r | |
581 | );\r | |
582 | FreePool (HttpService);\r | |
583 | }\r | |
584 | Status = EFI_SUCCESS;\r | |
585 | } \r | |
586 | }\r | |
587 | \r | |
588 | return Status;\r | |
589 | \r | |
590 | }\r | |
591 | \r | |
47f51a06 YT |
592 | /**\r |
593 | Tests to see if this driver supports a given controller. If a child device is provided, \r | |
594 | it further tests to see if this driver supports creating a handle for the specified child device.\r | |
595 | \r | |
596 | This function checks to see if the driver specified by This supports the device specified by \r | |
597 | ControllerHandle. Drivers will typically use the device path attached to \r | |
598 | ControllerHandle and/or the services from the bus I/O abstraction attached to \r | |
599 | ControllerHandle to determine if the driver supports ControllerHandle. This function \r | |
600 | may be called many times during platform initialization. In order to reduce boot times, the tests \r | |
601 | performed by this function must be very small, and take as little time as possible to execute. This \r | |
602 | function must not change the state of any hardware devices, and this function must be aware that the \r | |
603 | device specified by ControllerHandle may already be managed by the same driver or a \r | |
604 | different driver. This function must match its calls to AllocatePages() with FreePages(), \r | |
605 | AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol(). \r | |
606 | Because ControllerHandle may have been previously started by the same driver, if a protocol is \r | |
607 | already in the opened state, then it must not be closed with CloseProtocol(). This is required \r | |
608 | to guarantee the state of ControllerHandle is not modified by this function.\r | |
609 | \r | |
610 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
611 | @param[in] ControllerHandle The handle of the controller to test. This handle \r | |
612 | must support a protocol interface that supplies \r | |
613 | an I/O abstraction to the driver.\r | |
614 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This \r | |
615 | parameter is ignored by device drivers, and is optional for bus \r | |
616 | drivers. For bus drivers, if this parameter is not NULL, then \r | |
617 | the bus driver must determine if the bus controller specified \r | |
618 | by ControllerHandle and the child controller specified \r | |
619 | by RemainingDevicePath are both supported by this \r | |
620 | bus driver.\r | |
621 | \r | |
622 | @retval EFI_SUCCESS The device specified by ControllerHandle and\r | |
623 | RemainingDevicePath is supported by the driver specified by This.\r | |
624 | @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and\r | |
625 | RemainingDevicePath is already being managed by the driver\r | |
626 | specified by This.\r | |
627 | @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and\r | |
628 | RemainingDevicePath is already being managed by a different\r | |
629 | driver or an application that requires exclusive access.\r | |
630 | Currently not implemented.\r | |
631 | @retval EFI_UNSUPPORTED The device specified by ControllerHandle and\r | |
632 | RemainingDevicePath is not supported by the driver specified by This.\r | |
633 | **/\r | |
634 | EFI_STATUS\r | |
635 | EFIAPI\r | |
b659408b | 636 | HttpDxeIp4DriverBindingSupported (\r |
47f51a06 YT |
637 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
638 | IN EFI_HANDLE ControllerHandle,\r | |
639 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
640 | )\r | |
641 | {\r | |
b659408b ZL |
642 | return HttpDxeSupported (\r |
643 | This,\r | |
644 | ControllerHandle,\r | |
645 | RemainingDevicePath,\r | |
646 | IP_VERSION_4\r | |
647 | );\r | |
47f51a06 YT |
648 | }\r |
649 | \r | |
650 | /**\r | |
651 | Starts a device controller or a bus controller.\r | |
652 | \r | |
653 | The Start() function is designed to be invoked from the EFI boot service ConnectController().\r | |
654 | As a result, much of the error checking on the parameters to Start() has been moved into this \r | |
655 | common boot service. It is legal to call Start() from other locations, \r | |
656 | but the following calling restrictions must be followed, or the system behavior will not be deterministic.\r | |
657 | 1. ControllerHandle must be a valid EFI_HANDLE.\r | |
658 | 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned\r | |
659 | EFI_DEVICE_PATH_PROTOCOL.\r | |
660 | 3. Prior to calling Start(), the Supported() function for the driver specified by This must\r | |
661 | have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS. \r | |
662 | \r | |
663 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
664 | @param[in] ControllerHandle The handle of the controller to start. This handle \r | |
665 | must support a protocol interface that supplies \r | |
666 | an I/O abstraction to the driver.\r | |
667 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This \r | |
668 | parameter is ignored by device drivers, and is optional for bus \r | |
669 | drivers. For a bus driver, if this parameter is NULL, then handles \r | |
670 | for all the children of Controller are created by this driver. \r | |
671 | If this parameter is not NULL and the first Device Path Node is \r | |
672 | not the End of Device Path Node, then only the handle for the \r | |
673 | child device specified by the first Device Path Node of \r | |
674 | RemainingDevicePath is created by this driver.\r | |
675 | If the first Device Path Node of RemainingDevicePath is \r | |
676 | the End of Device Path Node, no child handle is created by this\r | |
677 | driver.\r | |
678 | \r | |
679 | @retval EFI_SUCCESS The device was started.\r | |
680 | @retval EFI_ALREADY_STARTED This device is already running on ControllerHandle.\r | |
681 | @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.\r | |
682 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
683 | @retval Others The driver failded to start the device.\r | |
684 | \r | |
685 | **/\r | |
686 | EFI_STATUS\r | |
687 | EFIAPI\r | |
b659408b | 688 | HttpDxeIp4DriverBindingStart (\r |
47f51a06 YT |
689 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
690 | IN EFI_HANDLE ControllerHandle,\r | |
691 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
692 | )\r | |
693 | {\r | |
b659408b ZL |
694 | return HttpDxeStart (\r |
695 | This,\r | |
696 | ControllerHandle,\r | |
697 | RemainingDevicePath,\r | |
698 | IP_VERSION_4\r | |
699 | );\r | |
700 | }\r | |
701 | \r | |
702 | /**\r | |
703 | Stops a device controller or a bus controller.\r | |
47f51a06 | 704 | \r |
b659408b ZL |
705 | The Stop() function is designed to be invoked from the EFI boot service DisconnectController(). \r |
706 | As a result, much of the error checking on the parameters to Stop() has been moved \r | |
707 | into this common boot service. It is legal to call Stop() from other locations, \r | |
708 | but the following calling restrictions must be followed, or the system behavior will not be deterministic.\r | |
709 | 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this\r | |
710 | same driver's Start() function.\r | |
711 | 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid\r | |
712 | EFI_HANDLE. In addition, all of these handles must have been created in this driver's\r | |
713 | Start() function, and the Start() function must have called OpenProtocol() on\r | |
714 | ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r | |
715 | \r | |
716 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
717 | @param[in] ControllerHandle A handle to the device being stopped. The handle must \r | |
718 | support a bus specific I/O protocol for the driver \r | |
719 | to use to stop the device.\r | |
720 | @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.\r | |
721 | @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL \r | |
722 | if NumberOfChildren is 0.\r | |
47f51a06 | 723 | \r |
b659408b ZL |
724 | @retval EFI_SUCCESS The device was stopped.\r |
725 | @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r | |
47f51a06 | 726 | \r |
b659408b ZL |
727 | **/\r |
728 | EFI_STATUS\r | |
729 | EFIAPI\r | |
730 | HttpDxeIp4DriverBindingStop (\r | |
731 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
732 | IN EFI_HANDLE ControllerHandle,\r | |
733 | IN UINTN NumberOfChildren,\r | |
734 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r | |
735 | )\r | |
736 | {\r | |
737 | return HttpDxeStop (\r | |
738 | This,\r | |
739 | ControllerHandle,\r | |
740 | NumberOfChildren,\r | |
741 | ChildHandleBuffer,\r | |
742 | IP_VERSION_4\r | |
743 | );\r | |
744 | }\r | |
47f51a06 | 745 | \r |
b659408b ZL |
746 | /**\r |
747 | Tests to see if this driver supports a given controller. If a child device is provided, \r | |
748 | it further tests to see if this driver supports creating a handle for the specified child device.\r | |
47f51a06 | 749 | \r |
b659408b ZL |
750 | This function checks to see if the driver specified by This supports the device specified by \r |
751 | ControllerHandle. Drivers will typically use the device path attached to \r | |
752 | ControllerHandle and/or the services from the bus I/O abstraction attached to \r | |
753 | ControllerHandle to determine if the driver supports ControllerHandle. This function \r | |
754 | may be called many times during platform initialization. In order to reduce boot times, the tests \r | |
755 | performed by this function must be very small, and take as little time as possible to execute. This \r | |
756 | function must not change the state of any hardware devices, and this function must be aware that the \r | |
757 | device specified by ControllerHandle may already be managed by the same driver or a \r | |
758 | different driver. This function must match its calls to AllocatePages() with FreePages(), \r | |
759 | AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol(). \r | |
760 | Because ControllerHandle may have been previously started by the same driver, if a protocol is \r | |
761 | already in the opened state, then it must not be closed with CloseProtocol(). This is required \r | |
762 | to guarantee the state of ControllerHandle is not modified by this function.\r | |
47f51a06 | 763 | \r |
b659408b ZL |
764 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r |
765 | @param[in] ControllerHandle The handle of the controller to test. This handle \r | |
766 | must support a protocol interface that supplies \r | |
767 | an I/O abstraction to the driver.\r | |
768 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This \r | |
769 | parameter is ignored by device drivers, and is optional for bus \r | |
770 | drivers. For bus drivers, if this parameter is not NULL, then \r | |
771 | the bus driver must determine if the bus controller specified \r | |
772 | by ControllerHandle and the child controller specified \r | |
773 | by RemainingDevicePath are both supported by this \r | |
774 | bus driver.\r | |
47f51a06 | 775 | \r |
b659408b ZL |
776 | @retval EFI_SUCCESS The device specified by ControllerHandle and\r |
777 | RemainingDevicePath is supported by the driver specified by This.\r | |
778 | @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and\r | |
779 | RemainingDevicePath is already being managed by the driver\r | |
780 | specified by This.\r | |
781 | @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and\r | |
782 | RemainingDevicePath is already being managed by a different\r | |
783 | driver or an application that requires exclusive access.\r | |
784 | Currently not implemented.\r | |
785 | @retval EFI_UNSUPPORTED The device specified by ControllerHandle and\r | |
786 | RemainingDevicePath is not supported by the driver specified by This.\r | |
787 | **/\r | |
788 | EFI_STATUS\r | |
789 | EFIAPI\r | |
790 | HttpDxeIp6DriverBindingSupported (\r | |
791 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
792 | IN EFI_HANDLE ControllerHandle,\r | |
793 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
794 | )\r | |
795 | { \r | |
796 | return HttpDxeSupported (\r | |
797 | This,\r | |
798 | ControllerHandle,\r | |
799 | RemainingDevicePath,\r | |
800 | IP_VERSION_6\r | |
801 | );\r | |
47f51a06 | 802 | \r |
b659408b | 803 | }\r |
47f51a06 | 804 | \r |
b659408b ZL |
805 | /**\r |
806 | Starts a device controller or a bus controller.\r | |
47f51a06 | 807 | \r |
b659408b ZL |
808 | The Start() function is designed to be invoked from the EFI boot service ConnectController().\r |
809 | As a result, much of the error checking on the parameters to Start() has been moved into this \r | |
810 | common boot service. It is legal to call Start() from other locations, \r | |
811 | but the following calling restrictions must be followed, or the system behavior will not be deterministic.\r | |
812 | 1. ControllerHandle must be a valid EFI_HANDLE.\r | |
813 | 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned\r | |
814 | EFI_DEVICE_PATH_PROTOCOL.\r | |
815 | 3. Prior to calling Start(), the Supported() function for the driver specified by This must\r | |
816 | have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS. \r | |
47f51a06 | 817 | \r |
b659408b ZL |
818 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r |
819 | @param[in] ControllerHandle The handle of the controller to start. This handle \r | |
820 | must support a protocol interface that supplies \r | |
821 | an I/O abstraction to the driver.\r | |
822 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This \r | |
823 | parameter is ignored by device drivers, and is optional for bus \r | |
824 | drivers. For a bus driver, if this parameter is NULL, then handles \r | |
825 | for all the children of Controller are created by this driver. \r | |
826 | If this parameter is not NULL and the first Device Path Node is \r | |
827 | not the End of Device Path Node, then only the handle for the \r | |
828 | child device specified by the first Device Path Node of \r | |
829 | RemainingDevicePath is created by this driver.\r | |
830 | If the first Device Path Node of RemainingDevicePath is \r | |
831 | the End of Device Path Node, no child handle is created by this\r | |
832 | driver.\r | |
47f51a06 | 833 | \r |
b659408b ZL |
834 | @retval EFI_SUCCESS The device was started.\r |
835 | @retval EFI_ALREADY_STARTED This device is already running on ControllerHandle.\r | |
836 | @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.\r | |
837 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
838 | @retval Others The driver failded to start the device.\r | |
839 | \r | |
840 | **/\r | |
841 | EFI_STATUS\r | |
842 | EFIAPI\r | |
843 | HttpDxeIp6DriverBindingStart (\r | |
844 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
845 | IN EFI_HANDLE ControllerHandle,\r | |
846 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
847 | )\r | |
848 | {\r | |
849 | return HttpDxeStart (\r | |
850 | This,\r | |
851 | ControllerHandle,\r | |
852 | RemainingDevicePath,\r | |
853 | IP_VERSION_6\r | |
854 | );\r | |
47f51a06 YT |
855 | }\r |
856 | \r | |
857 | /**\r | |
858 | Stops a device controller or a bus controller.\r | |
859 | \r | |
860 | The Stop() function is designed to be invoked from the EFI boot service DisconnectController(). \r | |
861 | As a result, much of the error checking on the parameters to Stop() has been moved \r | |
862 | into this common boot service. It is legal to call Stop() from other locations, \r | |
863 | but the following calling restrictions must be followed, or the system behavior will not be deterministic.\r | |
864 | 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this\r | |
865 | same driver's Start() function.\r | |
866 | 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid\r | |
867 | EFI_HANDLE. In addition, all of these handles must have been created in this driver's\r | |
868 | Start() function, and the Start() function must have called OpenProtocol() on\r | |
869 | ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r | |
870 | \r | |
871 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
872 | @param[in] ControllerHandle A handle to the device being stopped. The handle must \r | |
873 | support a bus specific I/O protocol for the driver \r | |
874 | to use to stop the device.\r | |
875 | @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.\r | |
876 | @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL \r | |
877 | if NumberOfChildren is 0.\r | |
878 | \r | |
879 | @retval EFI_SUCCESS The device was stopped.\r | |
880 | @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r | |
881 | \r | |
882 | **/\r | |
883 | EFI_STATUS\r | |
884 | EFIAPI\r | |
b659408b | 885 | HttpDxeIp6DriverBindingStop (\r |
47f51a06 YT |
886 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
887 | IN EFI_HANDLE ControllerHandle,\r | |
888 | IN UINTN NumberOfChildren,\r | |
889 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r | |
890 | )\r | |
891 | {\r | |
b659408b ZL |
892 | return HttpDxeStop (\r |
893 | This,\r | |
894 | ControllerHandle,\r | |
895 | NumberOfChildren,\r | |
896 | ChildHandleBuffer,\r | |
897 | IP_VERSION_6\r | |
47f51a06 | 898 | );\r |
47f51a06 | 899 | }\r |
47f51a06 YT |
900 | /**\r |
901 | Creates a child handle and installs a protocol.\r | |
902 | \r | |
903 | The CreateChild() function installs a protocol on ChildHandle.\r | |
904 | If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.\r | |
905 | If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.\r | |
906 | \r | |
907 | @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.\r | |
908 | @param ChildHandle Pointer to the handle of the child to create. If it is NULL,\r | |
909 | then a new handle is created. If it is a pointer to an existing UEFI handle,\r | |
910 | then the protocol is added to the existing UEFI handle.\r | |
911 | \r | |
912 | @retval EFI_SUCCES The protocol was added to ChildHandle.\r | |
913 | @retval EFI_INVALID_PARAMETER This is NULL, or ChildHandle is NULL.\r | |
c2adf51f | 914 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create\r |
47f51a06 YT |
915 | the child.\r |
916 | @retval other The child handle was not created.\r | |
917 | \r | |
918 | **/\r | |
919 | EFI_STATUS\r | |
920 | EFIAPI\r | |
921 | HttpServiceBindingCreateChild (\r | |
922 | IN EFI_SERVICE_BINDING_PROTOCOL *This,\r | |
923 | IN OUT EFI_HANDLE *ChildHandle\r | |
924 | )\r | |
925 | {\r | |
926 | HTTP_SERVICE *HttpService;\r | |
927 | HTTP_PROTOCOL *HttpInstance;\r | |
928 | EFI_STATUS Status;\r | |
47f51a06 YT |
929 | EFI_TPL OldTpl;\r |
930 | \r | |
931 | if ((This == NULL) || (ChildHandle == NULL)) {\r | |
932 | return EFI_INVALID_PARAMETER;\r | |
933 | }\r | |
934 | \r | |
935 | HttpService = HTTP_SERVICE_FROM_PROTOCOL (This);\r | |
936 | HttpInstance = AllocateZeroPool (sizeof (HTTP_PROTOCOL));\r | |
937 | if (HttpInstance == NULL) {\r | |
938 | return EFI_OUT_OF_RESOURCES;\r | |
939 | }\r | |
b659408b ZL |
940 | \r |
941 | HttpInstance->Signature = HTTP_PROTOCOL_SIGNATURE;\r | |
942 | HttpInstance->Service = HttpService;\r | |
d8293d31 NH |
943 | HttpInstance->Method = HttpMethodMax;\r |
944 | \r | |
b659408b ZL |
945 | CopyMem (&HttpInstance->Http, &mEfiHttpTemplate, sizeof (HttpInstance->Http));\r |
946 | NetMapInit (&HttpInstance->TxTokens);\r | |
947 | NetMapInit (&HttpInstance->RxTokens);\r | |
47f51a06 YT |
948 | \r |
949 | //\r | |
950 | // Install HTTP protocol onto ChildHandle\r | |
951 | //\r | |
952 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
953 | ChildHandle,\r | |
954 | &gEfiHttpProtocolGuid,\r | |
955 | &HttpInstance->Http,\r | |
956 | NULL\r | |
957 | );\r | |
958 | \r | |
959 | if (EFI_ERROR (Status)) {\r | |
960 | goto ON_ERROR;\r | |
961 | }\r | |
962 | \r | |
b659408b | 963 | HttpInstance->Handle = *ChildHandle;\r |
47f51a06 YT |
964 | \r |
965 | //\r | |
966 | // Add it to the HTTP service's child list.\r | |
967 | //\r | |
968 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
969 | \r | |
970 | InsertTailList (&HttpService->ChildrenList, &HttpInstance->Link);\r | |
971 | HttpService->ChildrenNumber++;\r | |
972 | \r | |
973 | gBS->RestoreTPL (OldTpl);\r | |
974 | \r | |
975 | return EFI_SUCCESS;\r | |
976 | \r | |
977 | ON_ERROR:\r | |
b659408b ZL |
978 | \r |
979 | NetMapClean (&HttpInstance->TxTokens);\r | |
980 | NetMapClean (&HttpInstance->RxTokens);\r | |
47f51a06 YT |
981 | FreePool (HttpInstance);\r |
982 | \r | |
983 | return Status;\r | |
984 | }\r | |
985 | \r | |
986 | /**\r | |
987 | Destroys a child handle with a protocol installed on it.\r | |
988 | \r | |
989 | The DestroyChild() function does the opposite of CreateChild(). It removes a protocol\r | |
990 | that was installed by CreateChild() from ChildHandle. If the removed protocol is the\r | |
991 | last protocol on ChildHandle, then ChildHandle is destroyed.\r | |
992 | \r | |
993 | @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.\r | |
994 | @param ChildHandle Handle of the child to destroy\r | |
995 | \r | |
996 | @retval EFI_SUCCES The protocol was removed from ChildHandle.\r | |
997 | @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.\r | |
998 | @retval EFI_INVALID_PARAMETER Child handle is NULL.\r | |
999 | @retval other The child handle was not destroyed\r | |
1000 | \r | |
1001 | **/\r | |
1002 | EFI_STATUS\r | |
1003 | EFIAPI\r | |
1004 | HttpServiceBindingDestroyChild (\r | |
1005 | IN EFI_SERVICE_BINDING_PROTOCOL *This,\r | |
1006 | IN EFI_HANDLE ChildHandle\r | |
1007 | )\r | |
1008 | {\r | |
1009 | HTTP_SERVICE *HttpService;\r | |
1010 | HTTP_PROTOCOL *HttpInstance;\r | |
1011 | EFI_HTTP_PROTOCOL *Http;\r | |
1012 | EFI_STATUS Status;\r | |
1013 | EFI_TPL OldTpl;\r | |
1014 | \r | |
1015 | if ((This == NULL) || (ChildHandle == NULL)) {\r | |
1016 | return EFI_INVALID_PARAMETER;\r | |
1017 | }\r | |
1018 | \r | |
1019 | HttpService = HTTP_SERVICE_FROM_PROTOCOL (This);\r | |
1020 | Status = gBS->OpenProtocol (\r | |
1021 | ChildHandle,\r | |
1022 | &gEfiHttpProtocolGuid,\r | |
1023 | (VOID **) &Http,\r | |
b659408b ZL |
1024 | NULL,\r |
1025 | NULL,\r | |
47f51a06 YT |
1026 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r |
1027 | );\r | |
1028 | if (EFI_ERROR (Status)) {\r | |
1029 | return EFI_UNSUPPORTED;\r | |
1030 | }\r | |
1031 | \r | |
1032 | HttpInstance = HTTP_INSTANCE_FROM_PROTOCOL (Http);\r | |
1033 | if (HttpInstance->Service != HttpService) {\r | |
1034 | return EFI_INVALID_PARAMETER;\r | |
1035 | }\r | |
1036 | \r | |
1037 | if (HttpInstance->InDestroy) {\r | |
1038 | return EFI_SUCCESS;\r | |
1039 | }\r | |
1040 | \r | |
47f51a06 YT |
1041 | HttpInstance->InDestroy = TRUE;\r |
1042 | \r | |
1043 | //\r | |
1044 | // Uninstall the HTTP protocol.\r | |
1045 | //\r | |
1046 | Status = gBS->UninstallProtocolInterface (\r | |
1047 | ChildHandle,\r | |
1048 | &gEfiHttpProtocolGuid,\r | |
1049 | Http\r | |
1050 | );\r | |
1051 | \r | |
1052 | if (EFI_ERROR (Status)) {\r | |
1053 | HttpInstance->InDestroy = FALSE;\r | |
1054 | return Status;\r | |
1055 | }\r | |
b659408b | 1056 | \r |
47f51a06 | 1057 | HttpCleanProtocol (HttpInstance);\r |
b659408b ZL |
1058 | \r |
1059 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r | |
1060 | \r | |
47f51a06 YT |
1061 | RemoveEntryList (&HttpInstance->Link);\r |
1062 | HttpService->ChildrenNumber--;\r | |
1063 | \r | |
1064 | gBS->RestoreTPL (OldTpl);\r | |
1065 | \r | |
1066 | FreePool (HttpInstance);\r | |
1067 | return EFI_SUCCESS;\r | |
1068 | }\r |