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Commit | Line | Data |
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d933e70a JW |
1 | /** @file\r |
2 | Implementation of the boot file download function.\r | |
3 | \r | |
ac70e71b | 4 | Copyright (c) 2015 - 2021, Intel Corporation. All rights reserved.<BR>\r |
90f658c4 | 5 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
d933e70a JW |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "HttpBootDxe.h"\r | |
11 | \r | |
12 | /**\r | |
7b1dbd15 | 13 | Update the device path node to include the boot resource information.\r |
d933e70a JW |
14 | \r |
15 | @param[in] Private The pointer to the driver's private data.\r | |
16 | \r | |
17 | @retval EFI_SUCCESS Device patch successfully updated.\r | |
18 | @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r | |
19 | @retval Others Unexpected error happened.\r | |
f75a7f56 | 20 | \r |
d933e70a JW |
21 | **/\r |
22 | EFI_STATUS\r | |
23 | HttpBootUpdateDevicePath (\r | |
d1050b9d | 24 | IN HTTP_BOOT_PRIVATE_DATA *Private\r |
d933e70a JW |
25 | )\r |
26 | {\r | |
d1050b9d MK |
27 | EFI_DEV_PATH *Node;\r |
28 | EFI_DEVICE_PATH_PROTOCOL *TmpIpDevicePath;\r | |
29 | EFI_DEVICE_PATH_PROTOCOL *TmpDnsDevicePath;\r | |
30 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
31 | UINTN Length;\r | |
32 | EFI_STATUS Status;\r | |
d933e70a | 33 | \r |
7b1dbd15 JW |
34 | TmpIpDevicePath = NULL;\r |
35 | TmpDnsDevicePath = NULL;\r | |
f75a7f56 | 36 | \r |
d933e70a JW |
37 | //\r |
38 | // Update the IP node with DHCP assigned information.\r | |
39 | //\r | |
40 | if (!Private->UsingIpv6) {\r | |
41 | Node = AllocateZeroPool (sizeof (IPv4_DEVICE_PATH));\r | |
42 | if (Node == NULL) {\r | |
43 | return EFI_OUT_OF_RESOURCES;\r | |
44 | }\r | |
d1050b9d | 45 | \r |
d933e70a JW |
46 | Node->Ipv4.Header.Type = MESSAGING_DEVICE_PATH;\r |
47 | Node->Ipv4.Header.SubType = MSG_IPv4_DP;\r | |
48 | SetDevicePathNodeLength (Node, sizeof (IPv4_DEVICE_PATH));\r | |
49 | CopyMem (&Node->Ipv4.LocalIpAddress, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));\r | |
50 | Node->Ipv4.RemotePort = Private->Port;\r | |
51 | Node->Ipv4.Protocol = EFI_IP_PROTO_TCP;\r | |
52 | Node->Ipv4.StaticIpAddress = FALSE;\r | |
53 | CopyMem (&Node->Ipv4.GatewayIpAddress, &Private->GatewayIp, sizeof (EFI_IPv4_ADDRESS));\r | |
54 | CopyMem (&Node->Ipv4.SubnetMask, &Private->SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r | |
b659408b ZL |
55 | } else {\r |
56 | Node = AllocateZeroPool (sizeof (IPv6_DEVICE_PATH));\r | |
57 | if (Node == NULL) {\r | |
d933e70a JW |
58 | return EFI_OUT_OF_RESOURCES;\r |
59 | }\r | |
d1050b9d MK |
60 | \r |
61 | Node->Ipv6.Header.Type = MESSAGING_DEVICE_PATH;\r | |
62 | Node->Ipv6.Header.SubType = MSG_IPv6_DP;\r | |
b659408b ZL |
63 | SetDevicePathNodeLength (Node, sizeof (IPv6_DEVICE_PATH));\r |
64 | Node->Ipv6.PrefixLength = IP6_PREFIX_LENGTH;\r | |
65 | Node->Ipv6.RemotePort = Private->Port;\r | |
f75a7f56 | 66 | Node->Ipv6.Protocol = EFI_IP_PROTO_TCP;\r |
b659408b ZL |
67 | Node->Ipv6.IpAddressOrigin = 0;\r |
68 | CopyMem (&Node->Ipv6.LocalIpAddress, &Private->StationIp.v6, sizeof (EFI_IPv6_ADDRESS));\r | |
69 | CopyMem (&Node->Ipv6.RemoteIpAddress, &Private->ServerIp.v6, sizeof (EFI_IPv6_ADDRESS));\r | |
70 | CopyMem (&Node->Ipv6.GatewayIpAddress, &Private->GatewayIp.v6, sizeof (EFI_IPv6_ADDRESS));\r | |
71 | }\r | |
f75a7f56 | 72 | \r |
d1050b9d | 73 | TmpIpDevicePath = AppendDevicePathNode (Private->ParentDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)Node);\r |
b659408b | 74 | FreePool (Node);\r |
7b1dbd15 | 75 | if (TmpIpDevicePath == NULL) {\r |
b659408b | 76 | return EFI_OUT_OF_RESOURCES;\r |
d933e70a JW |
77 | }\r |
78 | \r | |
7b1dbd15 JW |
79 | //\r |
80 | // Update the DNS node with DNS server IP list if existed.\r | |
81 | //\r | |
82 | if (Private->DnsServerIp != NULL) {\r | |
83 | Length = sizeof (EFI_DEVICE_PATH_PROTOCOL) + sizeof (Node->Dns.IsIPv6) + Private->DnsServerCount * sizeof (EFI_IP_ADDRESS);\r | |
d1050b9d | 84 | Node = AllocatePool (Length);\r |
7b1dbd15 JW |
85 | if (Node == NULL) {\r |
86 | FreePool (TmpIpDevicePath);\r | |
87 | return EFI_OUT_OF_RESOURCES;\r | |
88 | }\r | |
d1050b9d | 89 | \r |
7b1dbd15 JW |
90 | Node->DevPath.Type = MESSAGING_DEVICE_PATH;\r |
91 | Node->DevPath.SubType = MSG_DNS_DP;\r | |
92 | SetDevicePathNodeLength (Node, Length);\r | |
93 | Node->Dns.IsIPv6 = Private->UsingIpv6 ? 0x01 : 0x00;\r | |
d1050b9d | 94 | CopyMem ((UINT8 *)Node + sizeof (EFI_DEVICE_PATH_PROTOCOL) + sizeof (Node->Dns.IsIPv6), Private->DnsServerIp, Private->DnsServerCount * sizeof (EFI_IP_ADDRESS));\r |
f75a7f56 | 95 | \r |
d1050b9d | 96 | TmpDnsDevicePath = AppendDevicePathNode (TmpIpDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)Node);\r |
7b1dbd15 JW |
97 | FreePool (Node);\r |
98 | FreePool (TmpIpDevicePath);\r | |
99 | TmpIpDevicePath = NULL;\r | |
100 | if (TmpDnsDevicePath == NULL) {\r | |
101 | return EFI_OUT_OF_RESOURCES;\r | |
102 | }\r | |
103 | }\r | |
104 | \r | |
d933e70a JW |
105 | //\r |
106 | // Update the URI node with the boot file URI.\r | |
107 | //\r | |
108 | Length = sizeof (EFI_DEVICE_PATH_PROTOCOL) + AsciiStrSize (Private->BootFileUri);\r | |
d1050b9d | 109 | Node = AllocatePool (Length);\r |
d933e70a | 110 | if (Node == NULL) {\r |
7b1dbd15 JW |
111 | if (TmpIpDevicePath != NULL) {\r |
112 | FreePool (TmpIpDevicePath);\r | |
113 | }\r | |
d1050b9d | 114 | \r |
7b1dbd15 JW |
115 | if (TmpDnsDevicePath != NULL) {\r |
116 | FreePool (TmpDnsDevicePath);\r | |
117 | }\r | |
d1050b9d | 118 | \r |
d933e70a JW |
119 | return EFI_OUT_OF_RESOURCES;\r |
120 | }\r | |
d1050b9d | 121 | \r |
d933e70a JW |
122 | Node->DevPath.Type = MESSAGING_DEVICE_PATH;\r |
123 | Node->DevPath.SubType = MSG_URI_DP;\r | |
124 | SetDevicePathNodeLength (Node, Length);\r | |
d1050b9d | 125 | CopyMem ((UINT8 *)Node + sizeof (EFI_DEVICE_PATH_PROTOCOL), Private->BootFileUri, AsciiStrSize (Private->BootFileUri));\r |
7b1dbd15 JW |
126 | \r |
127 | if (TmpDnsDevicePath != NULL) {\r | |
d1050b9d | 128 | NewDevicePath = AppendDevicePathNode (TmpDnsDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)Node);\r |
7b1dbd15 JW |
129 | FreePool (TmpDnsDevicePath);\r |
130 | } else {\r | |
131 | ASSERT (TmpIpDevicePath != NULL);\r | |
d1050b9d | 132 | NewDevicePath = AppendDevicePathNode (TmpIpDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)Node);\r |
7b1dbd15 JW |
133 | FreePool (TmpIpDevicePath);\r |
134 | }\r | |
d1050b9d | 135 | \r |
d933e70a | 136 | FreePool (Node);\r |
d933e70a JW |
137 | if (NewDevicePath == NULL) {\r |
138 | return EFI_OUT_OF_RESOURCES;\r | |
139 | }\r | |
140 | \r | |
b659408b ZL |
141 | if (!Private->UsingIpv6) {\r |
142 | //\r | |
143 | // Reinstall the device path protocol of the child handle.\r | |
144 | //\r | |
145 | Status = gBS->ReinstallProtocolInterface (\r | |
146 | Private->Ip4Nic->Controller,\r | |
147 | &gEfiDevicePathProtocolGuid,\r | |
148 | Private->Ip4Nic->DevicePath,\r | |
149 | NewDevicePath\r | |
150 | );\r | |
151 | if (EFI_ERROR (Status)) {\r | |
152 | return Status;\r | |
153 | }\r | |
f75a7f56 | 154 | \r |
b659408b ZL |
155 | FreePool (Private->Ip4Nic->DevicePath);\r |
156 | Private->Ip4Nic->DevicePath = NewDevicePath;\r | |
157 | } else {\r | |
158 | //\r | |
159 | // Reinstall the device path protocol of the child handle.\r | |
160 | //\r | |
161 | Status = gBS->ReinstallProtocolInterface (\r | |
162 | Private->Ip6Nic->Controller,\r | |
163 | &gEfiDevicePathProtocolGuid,\r | |
164 | Private->Ip6Nic->DevicePath,\r | |
165 | NewDevicePath\r | |
166 | );\r | |
167 | if (EFI_ERROR (Status)) {\r | |
168 | return Status;\r | |
169 | }\r | |
d1050b9d | 170 | \r |
b659408b ZL |
171 | FreePool (Private->Ip6Nic->DevicePath);\r |
172 | Private->Ip6Nic->DevicePath = NewDevicePath;\r | |
d933e70a | 173 | }\r |
f75a7f56 | 174 | \r |
d933e70a JW |
175 | return EFI_SUCCESS;\r |
176 | }\r | |
177 | \r | |
178 | /**\r | |
179 | Parse the boot file URI information from the selected Dhcp4 offer packet.\r | |
180 | \r | |
181 | @param[in] Private The pointer to the driver's private data.\r | |
182 | \r | |
183 | @retval EFI_SUCCESS Successfully parsed out all the boot information.\r | |
184 | @retval Others Failed to parse out the boot information.\r | |
185 | \r | |
186 | **/\r | |
187 | EFI_STATUS\r | |
b659408b | 188 | HttpBootDhcp4ExtractUriInfo (\r |
d1050b9d | 189 | IN HTTP_BOOT_PRIVATE_DATA *Private\r |
d933e70a JW |
190 | )\r |
191 | {\r | |
d1050b9d MK |
192 | HTTP_BOOT_DHCP4_PACKET_CACHE *SelectOffer;\r |
193 | HTTP_BOOT_DHCP4_PACKET_CACHE *HttpOffer;\r | |
194 | UINT32 SelectIndex;\r | |
195 | UINT32 ProxyIndex;\r | |
196 | UINT32 DnsServerIndex;\r | |
197 | EFI_DHCP4_PACKET_OPTION *Option;\r | |
198 | EFI_STATUS Status;\r | |
d933e70a JW |
199 | \r |
200 | ASSERT (Private != NULL);\r | |
201 | ASSERT (Private->SelectIndex != 0);\r | |
202 | SelectIndex = Private->SelectIndex - 1;\r | |
203 | ASSERT (SelectIndex < HTTP_BOOT_OFFER_MAX_NUM);\r | |
204 | \r | |
7b1dbd15 | 205 | DnsServerIndex = 0;\r |
f75a7f56 | 206 | \r |
d933e70a JW |
207 | Status = EFI_SUCCESS;\r |
208 | \r | |
209 | //\r | |
210 | // SelectOffer contains the IP address configuration and name server configuration.\r | |
211 | // HttpOffer contains the boot file URL.\r | |
212 | //\r | |
213 | SelectOffer = &Private->OfferBuffer[SelectIndex].Dhcp4;\r | |
fa848a40 FS |
214 | if (Private->FilePathUri == NULL) {\r |
215 | //\r | |
216 | // In Corporate environment, we need a HttpOffer.\r | |
217 | //\r | |
f75a7f56 | 218 | if ((SelectOffer->OfferType == HttpOfferTypeDhcpIpUri) ||\r |
fa848a40 | 219 | (SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns) ||\r |
d1050b9d MK |
220 | (SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns))\r |
221 | {\r | |
fa848a40 FS |
222 | HttpOffer = SelectOffer;\r |
223 | } else {\r | |
224 | ASSERT (Private->SelectProxyType != HttpOfferTypeMax);\r | |
225 | ProxyIndex = Private->OfferIndex[Private->SelectProxyType][0];\r | |
d1050b9d | 226 | HttpOffer = &Private->OfferBuffer[ProxyIndex].Dhcp4;\r |
fa848a40 | 227 | }\r |
d1050b9d | 228 | \r |
fa848a40 | 229 | Private->BootFileUriParser = HttpOffer->UriParser;\r |
d1050b9d | 230 | Private->BootFileUri = (CHAR8 *)HttpOffer->OptList[HTTP_BOOT_DHCP4_TAG_INDEX_BOOTFILE]->Data;\r |
d933e70a | 231 | } else {\r |
fa848a40 FS |
232 | //\r |
233 | // In Home environment the BootFileUri comes from the FilePath.\r | |
234 | //\r | |
235 | Private->BootFileUriParser = Private->FilePathUriParser;\r | |
d1050b9d | 236 | Private->BootFileUri = Private->FilePathUri;\r |
d933e70a JW |
237 | }\r |
238 | \r | |
221463c2 JW |
239 | //\r |
240 | // Check the URI scheme.\r | |
241 | //\r | |
242 | Status = HttpBootCheckUriScheme (Private->BootFileUri);\r | |
243 | if (EFI_ERROR (Status)) {\r | |
c49ca4a2 | 244 | DEBUG ((DEBUG_ERROR, "HttpBootDhcp4ExtractUriInfo: %r.\n", Status));\r |
7ee089f6 JW |
245 | if (Status == EFI_INVALID_PARAMETER) {\r |
246 | AsciiPrint ("\n Error: Invalid URI address.\n");\r | |
247 | } else if (Status == EFI_ACCESS_DENIED) {\r | |
248 | AsciiPrint ("\n Error: Access forbidden, only HTTPS connection is allowed.\n");\r | |
249 | }\r | |
d1050b9d | 250 | \r |
221463c2 JW |
251 | return Status;\r |
252 | }\r | |
253 | \r | |
f75a7f56 | 254 | if ((SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns) ||\r |
fa848a40 | 255 | (SelectOffer->OfferType == HttpOfferTypeDhcpDns) ||\r |
d1050b9d MK |
256 | (SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns))\r |
257 | {\r | |
d933e70a JW |
258 | Option = SelectOffer->OptList[HTTP_BOOT_DHCP4_TAG_INDEX_DNS_SERVER];\r |
259 | ASSERT (Option != NULL);\r | |
7b1dbd15 JW |
260 | \r |
261 | //\r | |
262 | // Record the Dns Server address list.\r | |
263 | //\r | |
264 | Private->DnsServerCount = (Option->Length) / sizeof (EFI_IPv4_ADDRESS);\r | |
265 | \r | |
266 | Private->DnsServerIp = AllocateZeroPool (Private->DnsServerCount * sizeof (EFI_IP_ADDRESS));\r | |
267 | if (Private->DnsServerIp == NULL) {\r | |
268 | return EFI_OUT_OF_RESOURCES;\r | |
269 | }\r | |
270 | \r | |
271 | for (DnsServerIndex = 0; DnsServerIndex < Private->DnsServerCount; DnsServerIndex++) {\r | |
d1050b9d | 272 | CopyMem (&(Private->DnsServerIp[DnsServerIndex].v4), &(((EFI_IPv4_ADDRESS *)Option->Data)[DnsServerIndex]), sizeof (EFI_IPv4_ADDRESS));\r |
7b1dbd15 | 273 | }\r |
f75a7f56 | 274 | \r |
7b1dbd15 JW |
275 | //\r |
276 | // Configure the default DNS server if server assigned.\r | |
f75a7f56 | 277 | //\r |
d933e70a JW |
278 | Status = HttpBootRegisterIp4Dns (\r |
279 | Private,\r | |
280 | Option->Length,\r | |
281 | Option->Data\r | |
282 | );\r | |
283 | if (EFI_ERROR (Status)) {\r | |
7b1dbd15 JW |
284 | FreePool (Private->DnsServerIp);\r |
285 | Private->DnsServerIp = NULL;\r | |
d933e70a JW |
286 | return Status;\r |
287 | }\r | |
288 | }\r | |
289 | \r | |
290 | //\r | |
291 | // Extract the port from URL, and use default HTTP port 80 if not provided.\r | |
292 | //\r | |
293 | Status = HttpUrlGetPort (\r | |
fa848a40 FS |
294 | Private->BootFileUri,\r |
295 | Private->BootFileUriParser,\r | |
d933e70a JW |
296 | &Private->Port\r |
297 | );\r | |
d1050b9d | 298 | if (EFI_ERROR (Status) || (Private->Port == 0)) {\r |
d933e70a JW |
299 | Private->Port = 80;\r |
300 | }\r | |
f75a7f56 | 301 | \r |
d933e70a JW |
302 | //\r |
303 | // All boot informations are valid here.\r | |
304 | //\r | |
d933e70a JW |
305 | \r |
306 | //\r | |
7b1dbd15 | 307 | // Update the device path to include the boot resource information.\r |
d933e70a JW |
308 | //\r |
309 | Status = HttpBootUpdateDevicePath (Private);\r | |
d1050b9d | 310 | if (EFI_ERROR (Status) && (Private->DnsServerIp != NULL)) {\r |
7b1dbd15 JW |
311 | FreePool (Private->DnsServerIp);\r |
312 | Private->DnsServerIp = NULL;\r | |
313 | }\r | |
d933e70a JW |
314 | \r |
315 | return Status;\r | |
316 | }\r | |
317 | \r | |
b659408b ZL |
318 | /**\r |
319 | Parse the boot file URI information from the selected Dhcp6 offer packet.\r | |
320 | \r | |
321 | @param[in] Private The pointer to the driver's private data.\r | |
322 | \r | |
323 | @retval EFI_SUCCESS Successfully parsed out all the boot information.\r | |
324 | @retval Others Failed to parse out the boot information.\r | |
325 | \r | |
326 | **/\r | |
327 | EFI_STATUS\r | |
328 | HttpBootDhcp6ExtractUriInfo (\r | |
d1050b9d | 329 | IN HTTP_BOOT_PRIVATE_DATA *Private\r |
b659408b ZL |
330 | )\r |
331 | {\r | |
d1050b9d MK |
332 | HTTP_BOOT_DHCP6_PACKET_CACHE *SelectOffer;\r |
333 | HTTP_BOOT_DHCP6_PACKET_CACHE *HttpOffer;\r | |
334 | UINT32 SelectIndex;\r | |
335 | UINT32 ProxyIndex;\r | |
336 | UINT32 DnsServerIndex;\r | |
337 | EFI_DHCP6_PACKET_OPTION *Option;\r | |
338 | EFI_IPv6_ADDRESS IpAddr;\r | |
339 | CHAR8 *HostName;\r | |
340 | UINTN HostNameSize;\r | |
341 | CHAR16 *HostNameStr;\r | |
342 | EFI_STATUS Status;\r | |
b659408b ZL |
343 | \r |
344 | ASSERT (Private != NULL);\r | |
345 | ASSERT (Private->SelectIndex != 0);\r | |
346 | SelectIndex = Private->SelectIndex - 1;\r | |
347 | ASSERT (SelectIndex < HTTP_BOOT_OFFER_MAX_NUM);\r | |
348 | \r | |
7b1dbd15 JW |
349 | DnsServerIndex = 0;\r |
350 | \r | |
b659408b ZL |
351 | Status = EFI_SUCCESS;\r |
352 | HostName = NULL;\r | |
353 | //\r | |
354 | // SelectOffer contains the IP address configuration and name server configuration.\r | |
355 | // HttpOffer contains the boot file URL.\r | |
356 | //\r | |
357 | SelectOffer = &Private->OfferBuffer[SelectIndex].Dhcp6;\r | |
fa848a40 FS |
358 | if (Private->FilePathUri == NULL) {\r |
359 | //\r | |
360 | // In Corporate environment, we need a HttpOffer.\r | |
361 | //\r | |
362 | if ((SelectOffer->OfferType == HttpOfferTypeDhcpIpUri) ||\r | |
363 | (SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns) ||\r | |
d1050b9d MK |
364 | (SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns))\r |
365 | {\r | |
fa848a40 FS |
366 | HttpOffer = SelectOffer;\r |
367 | } else {\r | |
368 | ASSERT (Private->SelectProxyType != HttpOfferTypeMax);\r | |
369 | ProxyIndex = Private->OfferIndex[Private->SelectProxyType][0];\r | |
d1050b9d | 370 | HttpOffer = &Private->OfferBuffer[ProxyIndex].Dhcp6;\r |
fa848a40 | 371 | }\r |
d1050b9d | 372 | \r |
fa848a40 | 373 | Private->BootFileUriParser = HttpOffer->UriParser;\r |
d1050b9d | 374 | Private->BootFileUri = (CHAR8 *)HttpOffer->OptList[HTTP_BOOT_DHCP6_IDX_BOOT_FILE_URL]->Data;\r |
b659408b | 375 | } else {\r |
fa848a40 FS |
376 | //\r |
377 | // In Home environment the BootFileUri comes from the FilePath.\r | |
378 | //\r | |
379 | Private->BootFileUriParser = Private->FilePathUriParser;\r | |
d1050b9d | 380 | Private->BootFileUri = Private->FilePathUri;\r |
b659408b ZL |
381 | }\r |
382 | \r | |
383 | //\r | |
221463c2 JW |
384 | // Check the URI scheme.\r |
385 | //\r | |
386 | Status = HttpBootCheckUriScheme (Private->BootFileUri);\r | |
387 | if (EFI_ERROR (Status)) {\r | |
c49ca4a2 | 388 | DEBUG ((DEBUG_ERROR, "HttpBootDhcp6ExtractUriInfo: %r.\n", Status));\r |
7ee089f6 JW |
389 | if (Status == EFI_INVALID_PARAMETER) {\r |
390 | AsciiPrint ("\n Error: Invalid URI address.\n");\r | |
391 | } else if (Status == EFI_ACCESS_DENIED) {\r | |
392 | AsciiPrint ("\n Error: Access forbidden, only HTTPS connection is allowed.\n");\r | |
393 | }\r | |
d1050b9d | 394 | \r |
221463c2 JW |
395 | return Status;\r |
396 | }\r | |
397 | \r | |
398 | //\r | |
b659408b ZL |
399 | // Set the Local station address to IP layer.\r |
400 | //\r | |
401 | Status = HttpBootSetIp6Address (Private);\r | |
402 | if (EFI_ERROR (Status)) {\r | |
403 | return Status;\r | |
404 | }\r | |
08c6239d JW |
405 | \r |
406 | //\r | |
407 | // Register the IPv6 gateway address to the network device.\r | |
408 | //\r | |
409 | Status = HttpBootSetIp6Gateway (Private);\r | |
410 | if (EFI_ERROR (Status)) {\r | |
411 | return Status;\r | |
412 | }\r | |
7b1dbd15 | 413 | \r |
f75a7f56 | 414 | if ((SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns) ||\r |
fa848a40 | 415 | (SelectOffer->OfferType == HttpOfferTypeDhcpDns) ||\r |
d1050b9d MK |
416 | (SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns))\r |
417 | {\r | |
b659408b ZL |
418 | Option = SelectOffer->OptList[HTTP_BOOT_DHCP6_IDX_DNS_SERVER];\r |
419 | ASSERT (Option != NULL);\r | |
7b1dbd15 JW |
420 | \r |
421 | //\r | |
422 | // Record the Dns Server address list.\r | |
423 | //\r | |
424 | Private->DnsServerCount = HTONS (Option->OpLen) / sizeof (EFI_IPv6_ADDRESS);\r | |
425 | \r | |
426 | Private->DnsServerIp = AllocateZeroPool (Private->DnsServerCount * sizeof (EFI_IP_ADDRESS));\r | |
427 | if (Private->DnsServerIp == NULL) {\r | |
428 | return EFI_OUT_OF_RESOURCES;\r | |
429 | }\r | |
430 | \r | |
431 | for (DnsServerIndex = 0; DnsServerIndex < Private->DnsServerCount; DnsServerIndex++) {\r | |
d1050b9d | 432 | CopyMem (&(Private->DnsServerIp[DnsServerIndex].v6), &(((EFI_IPv6_ADDRESS *)Option->Data)[DnsServerIndex]), sizeof (EFI_IPv6_ADDRESS));\r |
7b1dbd15 JW |
433 | }\r |
434 | \r | |
435 | //\r | |
436 | // Configure the default DNS server if server assigned.\r | |
437 | //\r | |
b659408b ZL |
438 | Status = HttpBootSetIp6Dns (\r |
439 | Private,\r | |
440 | HTONS (Option->OpLen),\r | |
441 | Option->Data\r | |
442 | );\r | |
443 | if (EFI_ERROR (Status)) {\r | |
7b1dbd15 | 444 | goto Error;\r |
b659408b ZL |
445 | }\r |
446 | }\r | |
f75a7f56 | 447 | \r |
b659408b | 448 | //\r |
f75a7f56 | 449 | // Extract the HTTP server Ip from URL. This is used to Check route table\r |
b659408b ZL |
450 | // whether can send message to HTTP Server Ip through the GateWay.\r |
451 | //\r | |
452 | Status = HttpUrlGetIp6 (\r | |
fa848a40 FS |
453 | Private->BootFileUri,\r |
454 | Private->BootFileUriParser,\r | |
b659408b ZL |
455 | &IpAddr\r |
456 | );\r | |
f75a7f56 | 457 | \r |
b659408b ZL |
458 | if (EFI_ERROR (Status)) {\r |
459 | //\r | |
460 | // The Http server address is expressed by Name Ip, so perform DNS resolution\r | |
461 | //\r | |
462 | Status = HttpUrlGetHostName (\r | |
fa848a40 FS |
463 | Private->BootFileUri,\r |
464 | Private->BootFileUriParser,\r | |
b659408b ZL |
465 | &HostName\r |
466 | );\r | |
467 | if (EFI_ERROR (Status)) {\r | |
7b1dbd15 | 468 | goto Error;\r |
b659408b | 469 | }\r |
b9679cd7 SZ |
470 | \r |
471 | HostNameSize = AsciiStrSize (HostName);\r | |
d1050b9d | 472 | HostNameStr = AllocateZeroPool (HostNameSize * sizeof (CHAR16));\r |
b659408b ZL |
473 | if (HostNameStr == NULL) {\r |
474 | Status = EFI_OUT_OF_RESOURCES;\r | |
475 | goto Error;\r | |
476 | }\r | |
f75a7f56 | 477 | \r |
b9679cd7 | 478 | AsciiStrToUnicodeStrS (HostName, HostNameStr, HostNameSize);\r |
7b1dbd15 JW |
479 | \r |
480 | if (HostName != NULL) {\r | |
481 | FreePool (HostName);\r | |
482 | }\r | |
f75a7f56 | 483 | \r |
b659408b ZL |
484 | Status = HttpBootDns (Private, HostNameStr, &IpAddr);\r |
485 | FreePool (HostNameStr);\r | |
486 | if (EFI_ERROR (Status)) {\r | |
f33d3994 | 487 | AsciiPrint ("\n Error: Could not retrieve the host address from DNS server.\n");\r |
b659408b | 488 | goto Error;\r |
f75a7f56 LG |
489 | }\r |
490 | }\r | |
491 | \r | |
08c6239d | 492 | CopyMem (&Private->ServerIp.v6, &IpAddr, sizeof (EFI_IPv6_ADDRESS));\r |
f75a7f56 | 493 | \r |
b659408b ZL |
494 | //\r |
495 | // Extract the port from URL, and use default HTTP port 80 if not provided.\r | |
496 | //\r | |
497 | Status = HttpUrlGetPort (\r | |
fa848a40 FS |
498 | Private->BootFileUri,\r |
499 | Private->BootFileUriParser,\r | |
b659408b ZL |
500 | &Private->Port\r |
501 | );\r | |
d1050b9d | 502 | if (EFI_ERROR (Status) || (Private->Port == 0)) {\r |
b659408b ZL |
503 | Private->Port = 80;\r |
504 | }\r | |
f75a7f56 | 505 | \r |
b659408b ZL |
506 | //\r |
507 | // All boot informations are valid here.\r | |
508 | //\r | |
95b5c32f | 509 | \r |
b659408b | 510 | //\r |
7b1dbd15 | 511 | // Update the device path to include the boot resource information.\r |
b659408b ZL |
512 | //\r |
513 | Status = HttpBootUpdateDevicePath (Private);\r | |
7b1dbd15 JW |
514 | if (EFI_ERROR (Status)) {\r |
515 | goto Error;\r | |
516 | }\r | |
f75a7f56 | 517 | \r |
7b1dbd15 | 518 | return Status;\r |
b659408b ZL |
519 | \r |
520 | Error:\r | |
7b1dbd15 JW |
521 | if (Private->DnsServerIp != NULL) {\r |
522 | FreePool (Private->DnsServerIp);\r | |
523 | Private->DnsServerIp = NULL;\r | |
b659408b | 524 | }\r |
f75a7f56 | 525 | \r |
b659408b ZL |
526 | return Status;\r |
527 | }\r | |
528 | \r | |
d933e70a JW |
529 | /**\r |
530 | Discover all the boot information for boot file.\r | |
531 | \r | |
532 | @param[in, out] Private The pointer to the driver's private data.\r | |
533 | \r | |
534 | @retval EFI_SUCCESS Successfully obtained all the boot information .\r | |
535 | @retval Others Failed to retrieve the boot information.\r | |
536 | \r | |
537 | **/\r | |
538 | EFI_STATUS\r | |
539 | HttpBootDiscoverBootInfo (\r | |
d1050b9d | 540 | IN OUT HTTP_BOOT_PRIVATE_DATA *Private\r |
d933e70a JW |
541 | )\r |
542 | {\r | |
d1050b9d | 543 | EFI_STATUS Status;\r |
f75a7f56 | 544 | \r |
d933e70a JW |
545 | //\r |
546 | // Start D.O.R.A/S.A.R.R exchange to acquire station ip address and\r | |
547 | // other Http boot information.\r | |
548 | //\r | |
549 | Status = HttpBootDhcp (Private);\r | |
550 | if (EFI_ERROR (Status)) {\r | |
551 | return Status;\r | |
552 | }\r | |
553 | \r | |
554 | if (!Private->UsingIpv6) {\r | |
b659408b | 555 | Status = HttpBootDhcp4ExtractUriInfo (Private);\r |
d933e70a | 556 | } else {\r |
b659408b | 557 | Status = HttpBootDhcp6ExtractUriInfo (Private);\r |
d933e70a JW |
558 | }\r |
559 | \r | |
560 | return Status;\r | |
561 | }\r | |
562 | \r | |
95b5c32f FS |
563 | /**\r |
564 | HttpIo Callback function which will be invoked when specified HTTP_IO_CALLBACK_EVENT happened.\r | |
565 | \r | |
566 | @param[in] EventType Indicate the Event type that occurs in the current callback.\r | |
567 | @param[in] Message HTTP message which will be send to, or just received from HTTP server.\r | |
568 | @param[in] Context The Callback Context pointer.\r | |
f75a7f56 | 569 | \r |
95b5c32f FS |
570 | @retval EFI_SUCCESS Tells the HttpIo to continue the HTTP process.\r |
571 | @retval Others Tells the HttpIo to abort the current HTTP process.\r | |
572 | **/\r | |
573 | EFI_STATUS\r | |
574 | EFIAPI\r | |
575 | HttpBootHttpIoCallback (\r | |
d1050b9d MK |
576 | IN HTTP_IO_CALLBACK_EVENT EventType,\r |
577 | IN EFI_HTTP_MESSAGE *Message,\r | |
578 | IN VOID *Context\r | |
95b5c32f FS |
579 | )\r |
580 | {\r | |
d1050b9d MK |
581 | HTTP_BOOT_PRIVATE_DATA *Private;\r |
582 | EFI_STATUS Status;\r | |
583 | \r | |
584 | Private = (HTTP_BOOT_PRIVATE_DATA *)Context;\r | |
95b5c32f FS |
585 | if (Private->HttpBootCallback != NULL) {\r |
586 | Status = Private->HttpBootCallback->Callback (\r | |
d1050b9d MK |
587 | Private->HttpBootCallback,\r |
588 | EventType == HttpIoRequest ? HttpBootHttpRequest : HttpBootHttpResponse,\r | |
589 | EventType == HttpIoRequest ? FALSE : TRUE,\r | |
590 | sizeof (EFI_HTTP_MESSAGE),\r | |
591 | (VOID *)Message\r | |
592 | );\r | |
95b5c32f FS |
593 | return Status;\r |
594 | }\r | |
d1050b9d | 595 | \r |
95b5c32f FS |
596 | return EFI_SUCCESS;\r |
597 | }\r | |
598 | \r | |
d933e70a JW |
599 | /**\r |
600 | Create a HttpIo instance for the file download.\r | |
601 | \r | |
602 | @param[in] Private The pointer to the driver's private data.\r | |
603 | \r | |
604 | @retval EFI_SUCCESS Successfully created.\r | |
605 | @retval Others Failed to create HttpIo.\r | |
606 | \r | |
607 | **/\r | |
608 | EFI_STATUS\r | |
609 | HttpBootCreateHttpIo (\r | |
d1050b9d | 610 | IN HTTP_BOOT_PRIVATE_DATA *Private\r |
d933e70a JW |
611 | )\r |
612 | {\r | |
d1050b9d MK |
613 | HTTP_IO_CONFIG_DATA ConfigData;\r |
614 | EFI_STATUS Status;\r | |
615 | EFI_HANDLE ImageHandle;\r | |
616 | UINT32 TimeoutValue;\r | |
d933e70a JW |
617 | \r |
618 | ASSERT (Private != NULL);\r | |
619 | \r | |
ac70e71b ZCW |
620 | //\r |
621 | // Get HTTP timeout value\r | |
622 | //\r | |
623 | TimeoutValue = PcdGet32 (PcdHttpIoTimeout);\r | |
624 | \r | |
d933e70a JW |
625 | ZeroMem (&ConfigData, sizeof (HTTP_IO_CONFIG_DATA));\r |
626 | if (!Private->UsingIpv6) {\r | |
b659408b | 627 | ConfigData.Config4.HttpVersion = HttpVersion11;\r |
ac70e71b | 628 | ConfigData.Config4.RequestTimeOut = TimeoutValue;\r |
d933e70a JW |
629 | IP4_COPY_ADDRESS (&ConfigData.Config4.LocalIp, &Private->StationIp.v4);\r |
630 | IP4_COPY_ADDRESS (&ConfigData.Config4.SubnetMask, &Private->SubnetMask.v4);\r | |
75372581 | 631 | ImageHandle = Private->Ip4Nic->ImageHandle;\r |
d933e70a | 632 | } else {\r |
b659408b | 633 | ConfigData.Config6.HttpVersion = HttpVersion11;\r |
ac70e71b | 634 | ConfigData.Config6.RequestTimeOut = TimeoutValue;\r |
b659408b | 635 | IP6_COPY_ADDRESS (&ConfigData.Config6.LocalIp, &Private->StationIp.v6);\r |
75372581 | 636 | ImageHandle = Private->Ip6Nic->ImageHandle;\r |
d933e70a JW |
637 | }\r |
638 | \r | |
639 | Status = HttpIoCreateIo (\r | |
75372581 | 640 | ImageHandle,\r |
d933e70a JW |
641 | Private->Controller,\r |
642 | Private->UsingIpv6 ? IP_VERSION_6 : IP_VERSION_4,\r | |
643 | &ConfigData,\r | |
95b5c32f | 644 | HttpBootHttpIoCallback,\r |
d1050b9d | 645 | (VOID *)Private,\r |
d933e70a JW |
646 | &Private->HttpIo\r |
647 | );\r | |
648 | if (EFI_ERROR (Status)) {\r | |
649 | return Status;\r | |
650 | }\r | |
651 | \r | |
652 | Private->HttpCreated = TRUE;\r | |
653 | return EFI_SUCCESS;\r | |
654 | }\r | |
655 | \r | |
d933e70a JW |
656 | /**\r |
657 | Release all the resource of a cache item.\r | |
658 | \r | |
659 | @param[in] Cache The pointer to the cache item.\r | |
660 | \r | |
661 | **/\r | |
662 | VOID\r | |
663 | HttpBootFreeCache (\r | |
d1050b9d | 664 | IN HTTP_BOOT_CACHE_CONTENT *Cache\r |
d933e70a JW |
665 | )\r |
666 | {\r | |
d1050b9d MK |
667 | UINTN Index;\r |
668 | LIST_ENTRY *Entry;\r | |
669 | LIST_ENTRY *NextEntry;\r | |
670 | HTTP_BOOT_ENTITY_DATA *EntityData;\r | |
d933e70a JW |
671 | \r |
672 | if (Cache != NULL) {\r | |
673 | //\r | |
674 | // Free the request data\r | |
675 | //\r | |
676 | if (Cache->RequestData != NULL) {\r | |
677 | if (Cache->RequestData->Url != NULL) {\r | |
678 | FreePool (Cache->RequestData->Url);\r | |
679 | }\r | |
d1050b9d | 680 | \r |
d933e70a JW |
681 | FreePool (Cache->RequestData);\r |
682 | }\r | |
683 | \r | |
684 | //\r | |
685 | // Free the response header\r | |
686 | //\r | |
687 | if (Cache->ResponseData != NULL) {\r | |
688 | if (Cache->ResponseData->Headers != NULL) {\r | |
689 | for (Index = 0; Index < Cache->ResponseData->HeaderCount; Index++) {\r | |
690 | FreePool (Cache->ResponseData->Headers[Index].FieldName);\r | |
691 | FreePool (Cache->ResponseData->Headers[Index].FieldValue);\r | |
692 | }\r | |
d1050b9d | 693 | \r |
d933e70a JW |
694 | FreePool (Cache->ResponseData->Headers);\r |
695 | }\r | |
696 | }\r | |
697 | \r | |
698 | //\r | |
699 | // Free the response body\r | |
700 | //\r | |
701 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Cache->EntityDataList) {\r | |
702 | EntityData = NET_LIST_USER_STRUCT (Entry, HTTP_BOOT_ENTITY_DATA, Link);\r | |
703 | if (EntityData->Block != NULL) {\r | |
704 | FreePool (EntityData->Block);\r | |
705 | }\r | |
d1050b9d | 706 | \r |
d933e70a JW |
707 | RemoveEntryList (&EntityData->Link);\r |
708 | FreePool (EntityData);\r | |
709 | }\r | |
710 | \r | |
711 | FreePool (Cache);\r | |
712 | }\r | |
713 | }\r | |
714 | \r | |
715 | /**\r | |
716 | Clean up all cached data.\r | |
717 | \r | |
718 | @param[in] Private The pointer to the driver's private data.\r | |
719 | \r | |
720 | **/\r | |
721 | VOID\r | |
722 | HttpBootFreeCacheList (\r | |
d1050b9d | 723 | IN HTTP_BOOT_PRIVATE_DATA *Private\r |
d933e70a JW |
724 | )\r |
725 | {\r | |
d1050b9d MK |
726 | LIST_ENTRY *Entry;\r |
727 | LIST_ENTRY *NextEntry;\r | |
728 | HTTP_BOOT_CACHE_CONTENT *Cache;\r | |
f75a7f56 | 729 | \r |
d933e70a JW |
730 | NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Private->CacheList) {\r |
731 | Cache = NET_LIST_USER_STRUCT (Entry, HTTP_BOOT_CACHE_CONTENT, Link);\r | |
732 | RemoveEntryList (&Cache->Link);\r | |
733 | HttpBootFreeCache (Cache);\r | |
734 | }\r | |
735 | }\r | |
736 | \r | |
7552c24e FS |
737 | /**\r |
738 | Get the file content from cached data.\r | |
739 | \r | |
740 | @param[in] Private The pointer to the driver's private data.\r | |
741 | @param[in] Uri Uri of the file to be retrieved from cache.\r | |
742 | @param[in, out] BufferSize On input the size of Buffer in bytes. On output with a return\r | |
743 | code of EFI_SUCCESS, the amount of data transferred to\r | |
744 | Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,\r | |
745 | the size of Buffer required to retrieve the requested file.\r | |
746 | @param[out] Buffer The memory buffer to transfer the file to. IF Buffer is NULL,\r | |
747 | then the size of the requested file is returned in\r | |
748 | BufferSize.\r | |
587d204c | 749 | @param[out] ImageType The image type of the downloaded file.\r |
7552c24e FS |
750 | \r |
751 | @retval EFI_SUCCESS Successfully created.\r | |
752 | @retval Others Failed to create HttpIo.\r | |
753 | \r | |
754 | **/\r | |
755 | EFI_STATUS\r | |
756 | HttpBootGetFileFromCache (\r | |
d1050b9d MK |
757 | IN HTTP_BOOT_PRIVATE_DATA *Private,\r |
758 | IN CHAR16 *Uri,\r | |
759 | IN OUT UINTN *BufferSize,\r | |
760 | OUT UINT8 *Buffer,\r | |
761 | OUT HTTP_BOOT_IMAGE_TYPE *ImageType\r | |
7552c24e FS |
762 | )\r |
763 | {\r | |
d1050b9d MK |
764 | LIST_ENTRY *Entry;\r |
765 | LIST_ENTRY *Entry2;\r | |
766 | HTTP_BOOT_CACHE_CONTENT *Cache;\r | |
767 | HTTP_BOOT_ENTITY_DATA *EntityData;\r | |
768 | UINTN CopyedSize;\r | |
f75a7f56 | 769 | \r |
d1050b9d | 770 | if ((Uri == NULL) || (BufferSize == NULL) || (Buffer == NULL) || (ImageType == NULL)) {\r |
7552c24e FS |
771 | return EFI_INVALID_PARAMETER;\r |
772 | }\r | |
773 | \r | |
7552c24e FS |
774 | NET_LIST_FOR_EACH (Entry, &Private->CacheList) {\r |
775 | Cache = NET_LIST_USER_STRUCT (Entry, HTTP_BOOT_CACHE_CONTENT, Link);\r | |
776 | //\r | |
777 | // Compare the URI to see whether we already have a cache for this file.\r | |
778 | //\r | |
779 | if ((Cache->RequestData != NULL) &&\r | |
780 | (Cache->RequestData->Url != NULL) &&\r | |
d1050b9d MK |
781 | (StrCmp (Uri, Cache->RequestData->Url) == 0))\r |
782 | {\r | |
7552c24e | 783 | //\r |
587d204c FS |
784 | // Hit in cache, record image type.\r |
785 | //\r | |
d1050b9d | 786 | *ImageType = Cache->ImageType;\r |
587d204c FS |
787 | \r |
788 | //\r | |
789 | // Check buffer size.\r | |
7552c24e FS |
790 | //\r |
791 | if (*BufferSize < Cache->EntityLength) {\r | |
792 | *BufferSize = Cache->EntityLength;\r | |
793 | return EFI_BUFFER_TOO_SMALL;\r | |
794 | }\r | |
795 | \r | |
796 | //\r | |
797 | // Fill data to buffer.\r | |
798 | //\r | |
799 | CopyedSize = 0;\r | |
800 | NET_LIST_FOR_EACH (Entry2, &Cache->EntityDataList) {\r | |
801 | EntityData = NET_LIST_USER_STRUCT (Entry2, HTTP_BOOT_ENTITY_DATA, Link);\r | |
802 | if (*BufferSize > CopyedSize) {\r | |
803 | CopyMem (\r | |
804 | Buffer + CopyedSize,\r | |
805 | EntityData->DataStart,\r | |
806 | MIN (EntityData->DataLength, *BufferSize - CopyedSize)\r | |
807 | );\r | |
808 | CopyedSize += MIN (EntityData->DataLength, *BufferSize - CopyedSize);\r | |
809 | }\r | |
810 | }\r | |
811 | *BufferSize = CopyedSize;\r | |
7552c24e FS |
812 | return EFI_SUCCESS;\r |
813 | }\r | |
814 | }\r | |
815 | \r | |
816 | return EFI_NOT_FOUND;\r | |
817 | }\r | |
818 | \r | |
d933e70a JW |
819 | /**\r |
820 | A callback function to intercept events during message parser.\r | |
821 | \r | |
822 | This function will be invoked during HttpParseMessageBody() with various events type. An error\r | |
823 | return status of the callback function will cause the HttpParseMessageBody() aborted.\r | |
824 | \r | |
825 | @param[in] EventType Event type of this callback call.\r | |
826 | @param[in] Data A pointer to data buffer.\r | |
827 | @param[in] Length Length in bytes of the Data.\r | |
828 | @param[in] Context Callback context set by HttpInitMsgParser().\r | |
829 | \r | |
830 | @retval EFI_SUCCESS Continue to parser the message body.\r | |
831 | @retval Others Abort the parse.\r | |
f75a7f56 | 832 | \r |
d933e70a JW |
833 | **/\r |
834 | EFI_STATUS\r | |
835 | EFIAPI\r | |
836 | HttpBootGetBootFileCallback (\r | |
d1050b9d MK |
837 | IN HTTP_BODY_PARSE_EVENT EventType,\r |
838 | IN CHAR8 *Data,\r | |
839 | IN UINTN Length,\r | |
840 | IN VOID *Context\r | |
d933e70a JW |
841 | )\r |
842 | {\r | |
d1050b9d MK |
843 | HTTP_BOOT_CALLBACK_DATA *CallbackData;\r |
844 | HTTP_BOOT_ENTITY_DATA *NewEntityData;\r | |
845 | EFI_STATUS Status;\r | |
846 | EFI_HTTP_BOOT_CALLBACK_PROTOCOL *HttpBootCallback;\r | |
d933e70a JW |
847 | \r |
848 | //\r | |
849 | // We only care about the entity data.\r | |
850 | //\r | |
851 | if (EventType != BodyParseEventOnData) {\r | |
852 | return EFI_SUCCESS;\r | |
853 | }\r | |
854 | \r | |
d1050b9d | 855 | CallbackData = (HTTP_BOOT_CALLBACK_DATA *)Context;\r |
95b5c32f FS |
856 | HttpBootCallback = CallbackData->Private->HttpBootCallback;\r |
857 | if (HttpBootCallback != NULL) {\r | |
858 | Status = HttpBootCallback->Callback (\r | |
d1050b9d MK |
859 | HttpBootCallback,\r |
860 | HttpBootHttpEntityBody,\r | |
861 | TRUE,\r | |
862 | (UINT32)Length,\r | |
863 | Data\r | |
864 | );\r | |
95b5c32f FS |
865 | if (EFI_ERROR (Status)) {\r |
866 | return Status;\r | |
867 | }\r | |
868 | }\r | |
d1050b9d | 869 | \r |
d933e70a JW |
870 | //\r |
871 | // Copy data if caller has provided a buffer.\r | |
872 | //\r | |
873 | if (CallbackData->BufferSize > CallbackData->CopyedSize) {\r | |
874 | CopyMem (\r | |
875 | CallbackData->Buffer + CallbackData->CopyedSize,\r | |
876 | Data,\r | |
877 | MIN (Length, CallbackData->BufferSize - CallbackData->CopyedSize)\r | |
878 | );\r | |
879 | CallbackData->CopyedSize += MIN (Length, CallbackData->BufferSize - CallbackData->CopyedSize);\r | |
880 | }\r | |
881 | \r | |
7fd71047 FS |
882 | //\r |
883 | // The caller doesn't provide a buffer, save the block into cache list.\r | |
884 | //\r | |
885 | if (CallbackData->Cache != NULL) {\r | |
886 | NewEntityData = AllocatePool (sizeof (HTTP_BOOT_ENTITY_DATA));\r | |
887 | if (NewEntityData == NULL) {\r | |
888 | return EFI_OUT_OF_RESOURCES;\r | |
889 | }\r | |
d1050b9d | 890 | \r |
7fd71047 FS |
891 | if (CallbackData->NewBlock) {\r |
892 | NewEntityData->Block = CallbackData->Block;\r | |
d1050b9d | 893 | CallbackData->Block = NULL;\r |
7fd71047 | 894 | }\r |
d1050b9d | 895 | \r |
7fd71047 | 896 | NewEntityData->DataLength = Length;\r |
d1050b9d | 897 | NewEntityData->DataStart = (UINT8 *)Data;\r |
7fd71047 FS |
898 | InsertTailList (&CallbackData->Cache->EntityDataList, &NewEntityData->Link);\r |
899 | }\r | |
d1050b9d | 900 | \r |
d933e70a JW |
901 | return EFI_SUCCESS;\r |
902 | }\r | |
903 | \r | |
904 | /**\r | |
905 | This function download the boot file by using UEFI HTTP protocol.\r | |
f75a7f56 | 906 | \r |
d933e70a JW |
907 | @param[in] Private The pointer to the driver's private data.\r |
908 | @param[in] HeaderOnly Only request the response header, it could save a lot of time if\r | |
909 | the caller only want to know the size of the requested file.\r | |
910 | @param[in, out] BufferSize On input the size of Buffer in bytes. On output with a return\r | |
911 | code of EFI_SUCCESS, the amount of data transferred to\r | |
912 | Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,\r | |
913 | the size of Buffer required to retrieve the requested file.\r | |
914 | @param[out] Buffer The memory buffer to transfer the file to. IF Buffer is NULL,\r | |
915 | then the size of the requested file is returned in\r | |
916 | BufferSize.\r | |
587d204c | 917 | @param[out] ImageType The image type of the downloaded file.\r |
d933e70a JW |
918 | \r |
919 | @retval EFI_SUCCESS The file was loaded.\r | |
920 | @retval EFI_INVALID_PARAMETER BufferSize is NULL or Buffer Size is not NULL but Buffer is NULL.\r | |
921 | @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources\r | |
922 | @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the current directory entry.\r | |
923 | BufferSize has been updated with the size needed to complete\r | |
924 | the request.\r | |
671b0cea | 925 | @retval EFI_ACCESS_DENIED The server needs to authenticate the client.\r |
d933e70a JW |
926 | @retval Others Unexpected error happened.\r |
927 | \r | |
928 | **/\r | |
929 | EFI_STATUS\r | |
930 | HttpBootGetBootFile (\r | |
d1050b9d MK |
931 | IN HTTP_BOOT_PRIVATE_DATA *Private,\r |
932 | IN BOOLEAN HeaderOnly,\r | |
933 | IN OUT UINTN *BufferSize,\r | |
934 | OUT UINT8 *Buffer,\r | |
935 | OUT HTTP_BOOT_IMAGE_TYPE *ImageType\r | |
d933e70a JW |
936 | )\r |
937 | {\r | |
d1050b9d MK |
938 | EFI_STATUS Status;\r |
939 | EFI_HTTP_STATUS_CODE StatusCode;\r | |
940 | CHAR8 *HostName;\r | |
941 | EFI_HTTP_REQUEST_DATA *RequestData;\r | |
942 | HTTP_IO_RESPONSE_DATA *ResponseData;\r | |
943 | HTTP_IO_RESPONSE_DATA ResponseBody;\r | |
944 | HTTP_IO *HttpIo;\r | |
945 | HTTP_IO_HEADER *HttpIoHeader;\r | |
946 | VOID *Parser;\r | |
947 | HTTP_BOOT_CALLBACK_DATA Context;\r | |
948 | UINTN ContentLength;\r | |
949 | HTTP_BOOT_CACHE_CONTENT *Cache;\r | |
950 | UINT8 *Block;\r | |
951 | UINTN UrlSize;\r | |
952 | CHAR16 *Url;\r | |
953 | BOOLEAN IdentityMode;\r | |
954 | UINTN ReceivedSize;\r | |
671b0cea SK |
955 | CHAR8 BaseAuthValue[80];\r |
956 | EFI_HTTP_HEADER *HttpHeader;\r | |
957 | CHAR8 *Data;\r | |
f75a7f56 | 958 | \r |
d933e70a JW |
959 | ASSERT (Private != NULL);\r |
960 | ASSERT (Private->HttpCreated);\r | |
961 | \r | |
d1050b9d | 962 | if ((BufferSize == NULL) || (ImageType == NULL)) {\r |
d933e70a JW |
963 | return EFI_INVALID_PARAMETER;\r |
964 | }\r | |
965 | \r | |
d1050b9d | 966 | if ((*BufferSize != 0) && (Buffer == NULL)) {\r |
d933e70a JW |
967 | return EFI_INVALID_PARAMETER;\r |
968 | }\r | |
969 | \r | |
970 | //\r | |
971 | // First, check whether we already cached the requested Uri.\r | |
972 | //\r | |
b9679cd7 | 973 | UrlSize = AsciiStrSize (Private->BootFileUri);\r |
d1050b9d | 974 | Url = AllocatePool (UrlSize * sizeof (CHAR16));\r |
d933e70a JW |
975 | if (Url == NULL) {\r |
976 | return EFI_OUT_OF_RESOURCES;\r | |
977 | }\r | |
d1050b9d | 978 | \r |
b9679cd7 | 979 | AsciiStrToUnicodeStrS (Private->BootFileUri, Url, UrlSize);\r |
d1050b9d | 980 | if (!HeaderOnly && (Buffer != NULL)) {\r |
587d204c | 981 | Status = HttpBootGetFileFromCache (Private, Url, BufferSize, Buffer, ImageType);\r |
d933e70a JW |
982 | if (Status != EFI_NOT_FOUND) {\r |
983 | FreePool (Url);\r | |
984 | return Status;\r | |
985 | }\r | |
986 | }\r | |
987 | \r | |
988 | //\r | |
989 | // Not found in cache, try to download it through HTTP.\r | |
990 | //\r | |
991 | \r | |
992 | //\r | |
7fd71047 | 993 | // 1. Create a temp cache item for the requested URI if caller doesn't provide buffer.\r |
d933e70a JW |
994 | //\r |
995 | Cache = NULL;\r | |
7fd71047 | 996 | if ((!HeaderOnly) && (*BufferSize == 0)) {\r |
d933e70a JW |
997 | Cache = AllocateZeroPool (sizeof (HTTP_BOOT_CACHE_CONTENT));\r |
998 | if (Cache == NULL) {\r | |
999 | Status = EFI_OUT_OF_RESOURCES;\r | |
1000 | goto ERROR_1;\r | |
1001 | }\r | |
d1050b9d | 1002 | \r |
587d204c | 1003 | Cache->ImageType = ImageTypeMax;\r |
d933e70a JW |
1004 | InitializeListHead (&Cache->EntityDataList);\r |
1005 | }\r | |
1006 | \r | |
1007 | //\r | |
1008 | // 2. Send HTTP request message.\r | |
1009 | //\r | |
1010 | \r | |
1011 | //\r | |
1012 | // 2.1 Build HTTP header for the request, 3 header is needed to download a boot file:\r | |
1013 | // Host\r | |
1014 | // Accept\r | |
1015 | // User-Agent\r | |
671b0cea | 1016 | // [Authorization]\r |
d933e70a | 1017 | //\r |
671b0cea | 1018 | HttpIoHeader = HttpIoCreateHeader ((Private->AuthData != NULL) ? 4 : 3);\r |
d933e70a JW |
1019 | if (HttpIoHeader == NULL) {\r |
1020 | Status = EFI_OUT_OF_RESOURCES;\r | |
1021 | goto ERROR_2;\r | |
1022 | }\r | |
1023 | \r | |
1024 | //\r | |
1025 | // Add HTTP header field 1: Host\r | |
1026 | //\r | |
1027 | HostName = NULL;\r | |
d1050b9d MK |
1028 | Status = HttpUrlGetHostName (\r |
1029 | Private->BootFileUri,\r | |
1030 | Private->BootFileUriParser,\r | |
1031 | &HostName\r | |
1032 | );\r | |
d933e70a JW |
1033 | if (EFI_ERROR (Status)) {\r |
1034 | goto ERROR_3;\r | |
1035 | }\r | |
d1050b9d | 1036 | \r |
40c4cd54 | 1037 | Status = HttpIoSetHeader (\r |
d933e70a | 1038 | HttpIoHeader,\r |
90f658c4 | 1039 | HTTP_HEADER_HOST,\r |
d933e70a JW |
1040 | HostName\r |
1041 | );\r | |
1042 | FreePool (HostName);\r | |
1043 | if (EFI_ERROR (Status)) {\r | |
1044 | goto ERROR_3;\r | |
1045 | }\r | |
1046 | \r | |
1047 | //\r | |
1048 | // Add HTTP header field 2: Accept\r | |
1049 | //\r | |
40c4cd54 | 1050 | Status = HttpIoSetHeader (\r |
d933e70a | 1051 | HttpIoHeader,\r |
90f658c4 | 1052 | HTTP_HEADER_ACCEPT,\r |
d933e70a JW |
1053 | "*/*"\r |
1054 | );\r | |
1055 | if (EFI_ERROR (Status)) {\r | |
1056 | goto ERROR_3;\r | |
1057 | }\r | |
1058 | \r | |
1059 | //\r | |
1060 | // Add HTTP header field 3: User-Agent\r | |
1061 | //\r | |
40c4cd54 | 1062 | Status = HttpIoSetHeader (\r |
d933e70a | 1063 | HttpIoHeader,\r |
90f658c4 | 1064 | HTTP_HEADER_USER_AGENT,\r |
d933e70a JW |
1065 | HTTP_USER_AGENT_EFI_HTTP_BOOT\r |
1066 | );\r | |
1067 | if (EFI_ERROR (Status)) {\r | |
1068 | goto ERROR_3;\r | |
1069 | }\r | |
1070 | \r | |
671b0cea SK |
1071 | //\r |
1072 | // Add HTTP header field 4: Authorization\r | |
1073 | //\r | |
1074 | if (Private->AuthData != NULL) {\r | |
1075 | ASSERT (HttpIoHeader->MaxHeaderCount == 4);\r | |
1076 | \r | |
1077 | if ((Private->AuthScheme != NULL) && (CompareMem (Private->AuthScheme, "Basic", 5) != 0)) {\r | |
1078 | Status = EFI_UNSUPPORTED;\r | |
1079 | goto ERROR_3;\r | |
1080 | }\r | |
1081 | \r | |
1082 | AsciiSPrint (\r | |
1083 | BaseAuthValue,\r | |
1084 | sizeof (BaseAuthValue),\r | |
1085 | "%a %a",\r | |
1086 | "Basic",\r | |
1087 | Private->AuthData\r | |
1088 | );\r | |
1089 | \r | |
1090 | Status = HttpIoSetHeader (\r | |
1091 | HttpIoHeader,\r | |
1092 | HTTP_HEADER_AUTHORIZATION,\r | |
1093 | BaseAuthValue\r | |
1094 | );\r | |
1095 | if (EFI_ERROR (Status)) {\r | |
1096 | goto ERROR_3;\r | |
1097 | }\r | |
1098 | }\r | |
1099 | \r | |
d933e70a JW |
1100 | //\r |
1101 | // 2.2 Build the rest of HTTP request info.\r | |
1102 | //\r | |
1103 | RequestData = AllocatePool (sizeof (EFI_HTTP_REQUEST_DATA));\r | |
1104 | if (RequestData == NULL) {\r | |
1105 | Status = EFI_OUT_OF_RESOURCES;\r | |
1106 | goto ERROR_3;\r | |
1107 | }\r | |
d1050b9d | 1108 | \r |
d933e70a | 1109 | RequestData->Method = HeaderOnly ? HttpMethodHead : HttpMethodGet;\r |
d1050b9d | 1110 | RequestData->Url = Url;\r |
d933e70a JW |
1111 | \r |
1112 | //\r | |
1113 | // 2.3 Record the request info in a temp cache item.\r | |
1114 | //\r | |
7fd71047 | 1115 | if (Cache != NULL) {\r |
d933e70a JW |
1116 | Cache->RequestData = RequestData;\r |
1117 | }\r | |
1118 | \r | |
1119 | //\r | |
1120 | // 2.4 Send out the request to HTTP server.\r | |
1121 | //\r | |
1122 | HttpIo = &Private->HttpIo;\r | |
1123 | Status = HttpIoSendRequest (\r | |
1124 | HttpIo,\r | |
1125 | RequestData,\r | |
1126 | HttpIoHeader->HeaderCount,\r | |
1127 | HttpIoHeader->Headers,\r | |
1128 | 0,\r | |
1129 | NULL\r | |
d1050b9d | 1130 | );\r |
d933e70a JW |
1131 | if (EFI_ERROR (Status)) {\r |
1132 | goto ERROR_4;\r | |
1133 | }\r | |
1134 | \r | |
1135 | //\r | |
1136 | // 3. Receive HTTP response message.\r | |
1137 | //\r | |
1138 | \r | |
1139 | //\r | |
1140 | // 3.1 First step, use zero BodyLength to only receive the response headers.\r | |
1141 | //\r | |
d1050b9d | 1142 | ResponseData = AllocateZeroPool (sizeof (HTTP_IO_RESPONSE_DATA));\r |
d933e70a JW |
1143 | if (ResponseData == NULL) {\r |
1144 | Status = EFI_OUT_OF_RESOURCES;\r | |
1145 | goto ERROR_4;\r | |
1146 | }\r | |
d1050b9d | 1147 | \r |
671b0cea | 1148 | Data = NULL;\r |
d933e70a JW |
1149 | Status = HttpIoRecvResponse (\r |
1150 | &Private->HttpIo,\r | |
1151 | TRUE,\r | |
1152 | ResponseData\r | |
1153 | );\r | |
072289f4 ZL |
1154 | if (EFI_ERROR (Status) || EFI_ERROR (ResponseData->Status)) {\r |
1155 | if (EFI_ERROR (ResponseData->Status)) {\r | |
1156 | StatusCode = HttpIo->RspToken.Message->Data.Response->StatusCode;\r | |
1157 | HttpBootPrintErrorMessage (StatusCode);\r | |
1158 | Status = ResponseData->Status;\r | |
671b0cea SK |
1159 | if ((StatusCode == HTTP_STATUS_401_UNAUTHORIZED) || \\r |
1160 | (StatusCode == HTTP_STATUS_407_PROXY_AUTHENTICATION_REQUIRED))\r | |
1161 | {\r | |
1162 | if ((Private->AuthData != NULL) || (Private->AuthScheme != NULL)) {\r | |
1163 | if (Private->AuthData != NULL) {\r | |
1164 | FreePool (Private->AuthData);\r | |
1165 | Private->AuthData = NULL;\r | |
1166 | }\r | |
1167 | \r | |
1168 | if (Private->AuthScheme != NULL) {\r | |
1169 | FreePool (Private->AuthScheme);\r | |
1170 | Private->AuthScheme = NULL;\r | |
1171 | }\r | |
1172 | \r | |
1173 | Status = EFI_ACCESS_DENIED;\r | |
1174 | goto ERROR_4;\r | |
1175 | }\r | |
1176 | \r | |
1177 | //\r | |
1178 | // Server indicates the user has to provide a user-id and password as a means of identification.\r | |
1179 | //\r | |
1180 | if (Private->HttpBootCallback != NULL) {\r | |
1181 | Data = AllocateZeroPool (sizeof (CHAR8) * HTTP_BOOT_AUTHENTICATION_INFO_MAX_LEN);\r | |
1182 | if (Data == NULL) {\r | |
1183 | Status = EFI_OUT_OF_RESOURCES;\r | |
1184 | goto ERROR_4;\r | |
1185 | }\r | |
1186 | \r | |
1187 | Status = Private->HttpBootCallback->Callback (\r | |
1188 | Private->HttpBootCallback,\r | |
1189 | HttpBootHttpAuthInfo,\r | |
1190 | TRUE,\r | |
1191 | HTTP_BOOT_AUTHENTICATION_INFO_MAX_LEN,\r | |
1192 | Data\r | |
1193 | );\r | |
1194 | if (EFI_ERROR (Status)) {\r | |
1195 | if (Data != NULL) {\r | |
1196 | FreePool (Data);\r | |
1197 | }\r | |
1198 | \r | |
1199 | goto ERROR_5;\r | |
1200 | }\r | |
1201 | \r | |
1202 | Private->AuthData = (CHAR8 *)Data;\r | |
1203 | }\r | |
1204 | \r | |
1205 | HttpHeader = HttpFindHeader (\r | |
1206 | ResponseData->HeaderCount,\r | |
1207 | ResponseData->Headers,\r | |
1208 | HTTP_HEADER_WWW_AUTHENTICATE\r | |
1209 | );\r | |
1210 | if (HttpHeader != NULL) {\r | |
1211 | Private->AuthScheme = AllocateZeroPool (AsciiStrLen (HttpHeader->FieldValue) + 1);\r | |
1212 | if (Private->AuthScheme == NULL) {\r | |
1213 | return EFI_OUT_OF_RESOURCES;\r | |
1214 | }\r | |
1215 | \r | |
1216 | CopyMem (Private->AuthScheme, HttpHeader->FieldValue, AsciiStrLen (HttpHeader->FieldValue));\r | |
1217 | }\r | |
1218 | \r | |
1219 | Status = EFI_ACCESS_DENIED;\r | |
1220 | }\r | |
072289f4 | 1221 | }\r |
d1050b9d | 1222 | \r |
d933e70a JW |
1223 | goto ERROR_5;\r |
1224 | }\r | |
1225 | \r | |
587d204c FS |
1226 | //\r |
1227 | // Check the image type according to server's response.\r | |
1228 | //\r | |
1229 | Status = HttpBootCheckImageType (\r | |
1230 | Private->BootFileUri,\r | |
1231 | Private->BootFileUriParser,\r | |
1232 | ResponseData->HeaderCount,\r | |
1233 | ResponseData->Headers,\r | |
1234 | ImageType\r | |
1235 | );\r | |
1236 | if (EFI_ERROR (Status)) {\r | |
1237 | goto ERROR_5;\r | |
1238 | }\r | |
1239 | \r | |
d933e70a JW |
1240 | //\r |
1241 | // 3.2 Cache the response header.\r | |
1242 | //\r | |
7fd71047 | 1243 | if (Cache != NULL) {\r |
d933e70a | 1244 | Cache->ResponseData = ResponseData;\r |
d1050b9d | 1245 | Cache->ImageType = *ImageType;\r |
d933e70a | 1246 | }\r |
f75a7f56 | 1247 | \r |
d933e70a JW |
1248 | //\r |
1249 | // 3.3 Init a message-body parser from the header information.\r | |
1250 | //\r | |
d1050b9d | 1251 | Parser = NULL;\r |
d933e70a JW |
1252 | Context.NewBlock = FALSE;\r |
1253 | Context.Block = NULL;\r | |
1254 | Context.CopyedSize = 0;\r | |
1255 | Context.Buffer = Buffer;\r | |
1256 | Context.BufferSize = *BufferSize;\r | |
1257 | Context.Cache = Cache;\r | |
95b5c32f | 1258 | Context.Private = Private;\r |
d1050b9d MK |
1259 | Status = HttpInitMsgParser (\r |
1260 | HeaderOnly ? HttpMethodHead : HttpMethodGet,\r | |
1261 | ResponseData->Response.StatusCode,\r | |
1262 | ResponseData->HeaderCount,\r | |
1263 | ResponseData->Headers,\r | |
1264 | HttpBootGetBootFileCallback,\r | |
1265 | (VOID *)&Context,\r | |
1266 | &Parser\r | |
1267 | );\r | |
d933e70a JW |
1268 | if (EFI_ERROR (Status)) {\r |
1269 | goto ERROR_6;\r | |
1270 | }\r | |
1271 | \r | |
1272 | //\r | |
1273 | // 3.4 Continue to receive and parse message-body if needed.\r | |
1274 | //\r | |
7fd71047 | 1275 | Block = NULL;\r |
d933e70a | 1276 | if (!HeaderOnly) {\r |
7552c24e FS |
1277 | //\r |
1278 | // 3.4.1, check whether we are in identity transfer-coding.\r | |
1279 | //\r | |
1280 | ContentLength = 0;\r | |
d1050b9d | 1281 | Status = HttpGetEntityLength (Parser, &ContentLength);\r |
7552c24e FS |
1282 | if (!EFI_ERROR (Status)) {\r |
1283 | IdentityMode = TRUE;\r | |
1284 | } else {\r | |
1285 | IdentityMode = FALSE;\r | |
1286 | }\r | |
1287 | \r | |
1288 | //\r | |
1289 | // 3.4.2, start the message-body download, the identity and chunked transfer-coding\r | |
1290 | // is handled in different path here.\r | |
1291 | //\r | |
ef422fc5 | 1292 | ZeroMem (&ResponseBody, sizeof (HTTP_IO_RESPONSE_DATA));\r |
7552c24e | 1293 | if (IdentityMode) {\r |
d933e70a | 1294 | //\r |
7552c24e FS |
1295 | // In identity transfer-coding there is no need to parse the message body,\r |
1296 | // just download the message body to the user provided buffer directly.\r | |
d933e70a | 1297 | //\r |
7552c24e FS |
1298 | ReceivedSize = 0;\r |
1299 | while (ReceivedSize < ContentLength) {\r | |
d1050b9d | 1300 | ResponseBody.Body = (CHAR8 *)Buffer + ReceivedSize;\r |
7552c24e | 1301 | ResponseBody.BodyLength = *BufferSize - ReceivedSize;\r |
d1050b9d MK |
1302 | Status = HttpIoRecvResponse (\r |
1303 | &Private->HttpIo,\r | |
1304 | FALSE,\r | |
1305 | &ResponseBody\r | |
1306 | );\r | |
7570696c JW |
1307 | if (EFI_ERROR (Status) || EFI_ERROR (ResponseBody.Status)) {\r |
1308 | if (EFI_ERROR (ResponseBody.Status)) {\r | |
1309 | Status = ResponseBody.Status;\r | |
1310 | }\r | |
d1050b9d | 1311 | \r |
7fd71047 FS |
1312 | goto ERROR_6;\r |
1313 | }\r | |
d1050b9d | 1314 | \r |
7552c24e | 1315 | ReceivedSize += ResponseBody.BodyLength;\r |
95b5c32f FS |
1316 | if (Private->HttpBootCallback != NULL) {\r |
1317 | Status = Private->HttpBootCallback->Callback (\r | |
d1050b9d MK |
1318 | Private->HttpBootCallback,\r |
1319 | HttpBootHttpEntityBody,\r | |
1320 | TRUE,\r | |
1321 | (UINT32)ResponseBody.BodyLength,\r | |
1322 | ResponseBody.Body\r | |
1323 | );\r | |
95b5c32f FS |
1324 | if (EFI_ERROR (Status)) {\r |
1325 | goto ERROR_6;\r | |
1326 | }\r | |
1327 | }\r | |
d933e70a | 1328 | }\r |
7552c24e | 1329 | } else {\r |
d933e70a | 1330 | //\r |
7552c24e FS |
1331 | // In "chunked" transfer-coding mode, so we need to parse the received\r |
1332 | // data to get the real entity content.\r | |
d933e70a | 1333 | //\r |
7552c24e FS |
1334 | Block = NULL;\r |
1335 | while (!HttpIsMessageComplete (Parser)) {\r | |
1336 | //\r | |
1337 | // Allocate a buffer in Block to hold the message-body.\r | |
1338 | // If caller provides a buffer, this Block will be reused in every HttpIoRecvResponse().\r | |
1339 | // Otherwise a buffer, the buffer in Block will be cached and we should allocate a new before\r | |
1340 | // every HttpIoRecvResponse().\r | |
1341 | //\r | |
d1050b9d | 1342 | if ((Block == NULL) || (Context.BufferSize == 0)) {\r |
7552c24e FS |
1343 | Block = AllocatePool (HTTP_BOOT_BLOCK_SIZE);\r |
1344 | if (Block == NULL) {\r | |
1345 | Status = EFI_OUT_OF_RESOURCES;\r | |
1346 | goto ERROR_6;\r | |
1347 | }\r | |
d1050b9d | 1348 | \r |
7552c24e | 1349 | Context.NewBlock = TRUE;\r |
d1050b9d | 1350 | Context.Block = Block;\r |
7552c24e FS |
1351 | } else {\r |
1352 | Context.NewBlock = FALSE;\r | |
1353 | }\r | |
1354 | \r | |
d1050b9d | 1355 | ResponseBody.Body = (CHAR8 *)Block;\r |
7552c24e | 1356 | ResponseBody.BodyLength = HTTP_BOOT_BLOCK_SIZE;\r |
d1050b9d MK |
1357 | Status = HttpIoRecvResponse (\r |
1358 | &Private->HttpIo,\r | |
1359 | FALSE,\r | |
1360 | &ResponseBody\r | |
1361 | );\r | |
7570696c JW |
1362 | if (EFI_ERROR (Status) || EFI_ERROR (ResponseBody.Status)) {\r |
1363 | if (EFI_ERROR (ResponseBody.Status)) {\r | |
1364 | Status = ResponseBody.Status;\r | |
1365 | }\r | |
d1050b9d | 1366 | \r |
7552c24e FS |
1367 | goto ERROR_6;\r |
1368 | }\r | |
1369 | \r | |
1370 | //\r | |
1371 | // Parse the new received block of the message-body, the block will be saved in cache.\r | |
1372 | //\r | |
1373 | Status = HttpParseMessageBody (\r | |
1374 | Parser,\r | |
1375 | ResponseBody.BodyLength,\r | |
1376 | ResponseBody.Body\r | |
1377 | );\r | |
1378 | if (EFI_ERROR (Status)) {\r | |
1379 | goto ERROR_6;\r | |
1380 | }\r | |
d933e70a JW |
1381 | }\r |
1382 | }\r | |
1383 | }\r | |
7552c24e | 1384 | \r |
d933e70a | 1385 | //\r |
7552c24e | 1386 | // 3.5 Message-body receive & parse is completed, we should be able to get the file size now.\r |
d933e70a JW |
1387 | //\r |
1388 | Status = HttpGetEntityLength (Parser, &ContentLength);\r | |
1389 | if (EFI_ERROR (Status)) {\r | |
1390 | goto ERROR_6;\r | |
1391 | }\r | |
1392 | \r | |
1393 | if (*BufferSize < ContentLength) {\r | |
1394 | Status = EFI_BUFFER_TOO_SMALL;\r | |
a93786ae GL |
1395 | } else {\r |
1396 | Status = EFI_SUCCESS;\r | |
d933e70a | 1397 | }\r |
d1050b9d | 1398 | \r |
d933e70a JW |
1399 | *BufferSize = ContentLength;\r |
1400 | \r | |
1401 | //\r | |
1402 | // 4. Save the cache item to driver's cache list and return.\r | |
1403 | //\r | |
7fd71047 | 1404 | if (Cache != NULL) {\r |
d933e70a JW |
1405 | Cache->EntityLength = ContentLength;\r |
1406 | InsertTailList (&Private->CacheList, &Cache->Link);\r | |
1407 | }\r | |
1408 | \r | |
1409 | if (Parser != NULL) {\r | |
1410 | HttpFreeMsgParser (Parser);\r | |
1411 | }\r | |
1412 | \r | |
a93786ae | 1413 | return Status;\r |
f75a7f56 | 1414 | \r |
d933e70a JW |
1415 | ERROR_6:\r |
1416 | if (Parser != NULL) {\r | |
1417 | HttpFreeMsgParser (Parser);\r | |
1418 | }\r | |
d1050b9d | 1419 | \r |
d933e70a JW |
1420 | if (Context.Block != NULL) {\r |
1421 | FreePool (Context.Block);\r | |
1422 | }\r | |
d1050b9d | 1423 | \r |
d933e70a | 1424 | HttpBootFreeCache (Cache);\r |
f75a7f56 | 1425 | \r |
d933e70a JW |
1426 | ERROR_5:\r |
1427 | if (ResponseData != NULL) {\r | |
1428 | FreePool (ResponseData);\r | |
1429 | }\r | |
d1050b9d | 1430 | \r |
d933e70a JW |
1431 | ERROR_4:\r |
1432 | if (RequestData != NULL) {\r | |
1433 | FreePool (RequestData);\r | |
1434 | }\r | |
d1050b9d | 1435 | \r |
d933e70a | 1436 | ERROR_3:\r |
40c4cd54 | 1437 | HttpIoFreeHeader (HttpIoHeader);\r |
d933e70a JW |
1438 | ERROR_2:\r |
1439 | if (Cache != NULL) {\r | |
1440 | FreePool (Cache);\r | |
1441 | }\r | |
d1050b9d | 1442 | \r |
d933e70a JW |
1443 | ERROR_1:\r |
1444 | if (Url != NULL) {\r | |
1445 | FreePool (Url);\r | |
1446 | }\r | |
1447 | \r | |
1448 | return Status;\r | |
1449 | }\r |