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d933e70a JW |
1 | /** @file\r |
2 | The DriverEntryPoint and Unload for HttpUtilities driver.\r | |
3 | \r | |
f75a7f56 | 4 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r |
d933e70a | 5 | \r |
ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
d933e70a JW |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "HttpUtilitiesDxe.h"\r | |
11 | \r | |
12 | \r | |
13 | /**\r | |
14 | Unloads an image.\r | |
15 | \r | |
16 | @param ImageHandle Handle that identifies the image to be unloaded.\r | |
17 | \r | |
18 | @retval EFI_SUCCESS The image has been unloaded.\r | |
19 | @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.\r | |
20 | \r | |
21 | **/\r | |
f75a7f56 | 22 | EFI_STATUS\r |
d933e70a JW |
23 | EFIAPI\r |
24 | HttpUtilitiesDxeUnload (\r | |
25 | IN EFI_HANDLE ImageHandle\r | |
26 | )\r | |
27 | {\r | |
28 | EFI_STATUS Status;\r | |
29 | UINTN HandleNum;\r | |
30 | EFI_HANDLE *HandleBuffer;\r | |
31 | UINT32 Index;\r | |
32 | EFI_HTTP_UTILITIES_PROTOCOL *HttpUtilitiesProtocol;\r | |
33 | \r | |
34 | \r | |
35 | HandleBuffer = NULL;\r | |
36 | \r | |
37 | //\r | |
38 | // Locate all the handles with HttpUtilities protocol.\r | |
39 | //\r | |
40 | Status = gBS->LocateHandleBuffer (\r | |
41 | ByProtocol,\r | |
42 | &gEfiHttpUtilitiesProtocolGuid,\r | |
43 | NULL,\r | |
44 | &HandleNum,\r | |
45 | &HandleBuffer\r | |
46 | );\r | |
47 | if (EFI_ERROR (Status)) {\r | |
48 | return Status;\r | |
49 | }\r | |
50 | \r | |
51 | for (Index = 0; Index < HandleNum; Index++) {\r | |
52 | //\r | |
53 | // Firstly, find HttpUtilitiesProtocol interface\r | |
54 | //\r | |
55 | Status = gBS->OpenProtocol (\r | |
f75a7f56 LG |
56 | HandleBuffer[Index],\r |
57 | &gEfiHttpUtilitiesProtocolGuid,\r | |
58 | (VOID **) &HttpUtilitiesProtocol,\r | |
59 | ImageHandle,\r | |
60 | NULL,\r | |
d933e70a JW |
61 | EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL\r |
62 | );\r | |
63 | if (EFI_ERROR (Status)) {\r | |
64 | return Status;\r | |
65 | }\r | |
66 | \r | |
67 | //\r | |
68 | // Then, uninstall HttpUtilities interface\r | |
f75a7f56 | 69 | //\r |
d933e70a JW |
70 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
71 | HandleBuffer[Index],\r | |
72 | &gEfiHttpUtilitiesProtocolGuid, HttpUtilitiesProtocol,\r | |
73 | NULL\r | |
74 | );\r | |
75 | if (EFI_ERROR (Status)) {\r | |
76 | return Status;\r | |
77 | }\r | |
78 | }\r | |
79 | \r | |
80 | return EFI_SUCCESS;\r | |
81 | }\r | |
82 | \r | |
83 | \r | |
84 | /**\r | |
85 | This is the declaration of an EFI image entry point. This entry point is\r | |
86 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r | |
87 | both device drivers and bus drivers.\r | |
88 | \r | |
89 | @param ImageHandle The firmware allocated handle for the UEFI image.\r | |
90 | @param SystemTable A pointer to the EFI System Table.\r | |
91 | \r | |
92 | @retval EFI_SUCCESS The operation completed successfully.\r | |
93 | @retval Others An unexpected error occurred.\r | |
94 | **/\r | |
95 | EFI_STATUS\r | |
96 | EFIAPI\r | |
97 | HttpUtilitiesDxeDriverEntryPoint (\r | |
98 | IN EFI_HANDLE ImageHandle,\r | |
99 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
100 | )\r | |
101 | {\r | |
102 | EFI_STATUS Status;\r | |
103 | \r | |
104 | EFI_HANDLE Handle;\r | |
105 | \r | |
106 | Handle = NULL;\r | |
107 | \r | |
108 | //\r | |
109 | // Install the HttpUtilities Protocol onto Handle\r | |
110 | //\r | |
111 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
112 | &Handle,\r | |
113 | &gEfiHttpUtilitiesProtocolGuid,\r | |
114 | &mHttpUtilitiesProtocol,\r | |
115 | NULL\r | |
116 | );\r | |
f75a7f56 | 117 | \r |
d933e70a JW |
118 | return Status;\r |
119 | }\r | |
120 | \r |