1 /** @file 2 The header files of miscellaneous routines for HttpDxe driver. 3 4 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __EFI_HTTP_PROTO_H__ 16 #define __EFI_HTTP_PROTO_H__ 17 18 #define DEF_BUF_LEN 2048 19 20 #define HTTP_SERVICE_SIGNATURE SIGNATURE_32('H', 't', 't', 'S') 21 22 #define HTTP_SERVICE_FROM_PROTOCOL(a) \ 23 CR ( \ 24 (a), \ 25 HTTP_SERVICE, \ 26 ServiceBinding, \ 27 HTTP_SERVICE_SIGNATURE \ 28 ) 29 30 31 // 32 // The state of HTTP protocol. It starts from UNCONFIGED. 33 // 34 #define HTTP_STATE_UNCONFIGED 0 35 #define HTTP_STATE_HTTP_CONFIGED 1 36 #define HTTP_STATE_TCP_CONFIGED 2 37 #define HTTP_STATE_TCP_UNCONFIGED 3 38 #define HTTP_STATE_TCP_CONNECTED 4 39 #define HTTP_STATE_TCP_CLOSED 5 40 41 // 42 // TCP configured data. 43 // 44 #define HTTP_TOS_DEAULT 8 45 #define HTTP_TTL_DEAULT 255 46 #define HTTP_BUFFER_SIZE_DEAULT 65535 47 #define HTTP_MAX_SYN_BACK_LOG 5 48 #define HTTP_CONNECTION_TIMEOUT 60 49 #define HTTP_DATA_RETRIES 12 50 #define HTTP_FIN_TIMEOUT 2 51 #define HTTP_KEEP_ALIVE_PROBES 6 52 #define HTTP_KEEP_ALIVE_TIME 7200 53 #define HTTP_KEEP_ALIVE_INTERVAL 30 54 55 #define HTTP_URL_BUFFER_LEN 4096 56 57 typedef struct _HTTP_SERVICE { 58 UINT32 Signature; 59 EFI_SERVICE_BINDING_PROTOCOL ServiceBinding; 60 EFI_HANDLE ImageHandle; 61 EFI_HANDLE ControllerHandle; 62 EFI_HANDLE Tcp4ChildHandle; 63 EFI_HANDLE Tcp6ChildHandle; 64 LIST_ENTRY ChildrenList; 65 UINTN ChildrenNumber; 66 INTN State; 67 } HTTP_SERVICE; 68 69 typedef struct { 70 EFI_TCP4_IO_TOKEN Tx4Token; 71 EFI_TCP4_TRANSMIT_DATA Tx4Data; 72 EFI_TCP6_IO_TOKEN Tx6Token; 73 EFI_TCP6_TRANSMIT_DATA Tx6Data; 74 EFI_TCP4_IO_TOKEN Rx4Token; 75 EFI_TCP4_RECEIVE_DATA Rx4Data; 76 EFI_TCP6_IO_TOKEN Rx6Token; 77 EFI_TCP6_RECEIVE_DATA Rx6Data; 78 BOOLEAN IsTxDone; 79 BOOLEAN IsRxDone; 80 UINTN BodyLen; 81 EFI_HTTP_METHOD Method; 82 } HTTP_TCP_TOKEN_WRAP; 83 84 typedef struct _HTTP_PROTOCOL { 85 UINT32 Signature; 86 EFI_HTTP_PROTOCOL Http; 87 EFI_HANDLE Handle; 88 HTTP_SERVICE *Service; 89 LIST_ENTRY Link; // Link to all HTTP instance from the service. 90 BOOLEAN InDestroy; 91 INTN State; 92 93 EFI_HANDLE Tcp4ChildHandle; 94 EFI_TCP4_PROTOCOL *Tcp4; 95 EFI_TCP4_CONFIG_DATA Tcp4CfgData; 96 EFI_TCP4_OPTION Tcp4Option; 97 98 EFI_TCP4_CONNECTION_TOKEN Tcp4ConnToken; 99 BOOLEAN IsTcp4ConnDone; 100 EFI_TCP4_CLOSE_TOKEN Tcp4CloseToken; 101 BOOLEAN IsTcp4CloseDone; 102 CHAR8 *RemoteHost; 103 UINT16 RemotePort; 104 EFI_IPv4_ADDRESS RemoteAddr; 105 106 EFI_HANDLE Tcp6ChildHandle; 107 EFI_TCP6_PROTOCOL *Tcp6; 108 EFI_TCP6_CONFIG_DATA Tcp6CfgData; 109 EFI_TCP6_OPTION Tcp6Option; 110 111 EFI_TCP6_CONNECTION_TOKEN Tcp6ConnToken; 112 BOOLEAN IsTcp6ConnDone; 113 EFI_TCP6_CLOSE_TOKEN Tcp6CloseToken; 114 BOOLEAN IsTcp6CloseDone; 115 EFI_IPv6_ADDRESS RemoteIpv6Addr; 116 117 118 119 // 120 // Rx4Token or Rx6Token used for receiving HTTP header. 121 // 122 EFI_TCP4_IO_TOKEN Rx4Token; 123 EFI_TCP4_RECEIVE_DATA Rx4Data; 124 EFI_TCP6_IO_TOKEN Rx6Token; 125 EFI_TCP6_RECEIVE_DATA Rx6Data; 126 BOOLEAN IsRxDone; 127 128 CHAR8 **EndofHeader; 129 CHAR8 **HttpHeaders; 130 CHAR8 *CacheBody; 131 CHAR8 *NextMsg; 132 UINTN CacheLen; 133 UINTN CacheOffset; 134 135 // 136 // HTTP message-body parser. 137 // 138 VOID *MsgParser; 139 140 EFI_HTTP_VERSION HttpVersion; 141 UINT32 TimeOutMillisec; 142 BOOLEAN LocalAddressIsIPv6; 143 144 EFI_HTTPv4_ACCESS_POINT IPv4Node; 145 EFI_HTTPv6_ACCESS_POINT Ipv6Node; 146 147 NET_MAP TxTokens; 148 NET_MAP RxTokens; 149 150 CHAR8 *Url; 151 } HTTP_PROTOCOL; 152 153 typedef struct { 154 EFI_HTTP_TOKEN *HttpToken; 155 HTTP_PROTOCOL *HttpInstance; 156 HTTP_TCP_TOKEN_WRAP TcpWrap; 157 } HTTP_TOKEN_WRAP; 158 159 160 #define HTTP_PROTOCOL_SIGNATURE SIGNATURE_32('H', 't', 't', 'P') 161 162 #define HTTP_INSTANCE_FROM_PROTOCOL(a) \ 163 CR ( \ 164 (a), \ 165 HTTP_PROTOCOL, \ 166 Http, \ 167 HTTP_PROTOCOL_SIGNATURE \ 168 ) 169 170 /** 171 The common notify function used in HTTP driver. 172 173 @param[in] Event The event signaled. 174 @param[in] Context The context. 175 176 **/ 177 VOID 178 EFIAPI 179 HttpCommonNotify ( 180 IN EFI_EVENT Event, 181 IN VOID *Context 182 ); 183 184 /** 185 Create events for the TCP connection token and TCP close token. 186 187 @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. 188 189 @retval EFI_SUCCESS The events are created successfully. 190 @retval others Other error as indicated. 191 192 **/ 193 EFI_STATUS 194 HttpCreateTcpConnCloseEvent ( 195 IN HTTP_PROTOCOL *HttpInstance 196 ); 197 198 /** 199 Close events in the TCP connection token and TCP close token. 200 201 @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. 202 203 **/ 204 VOID 205 HttpCloseTcpConnCloseEvent ( 206 IN HTTP_PROTOCOL *HttpInstance 207 ); 208 209 /** 210 Create event for the TCP transmit token. 211 212 @param[in] Wrap Point to HTTP token's wrap data. 213 214 @retval EFI_SUCCESS The events is created successfully. 215 @retval others Other error as indicated. 216 217 **/ 218 EFI_STATUS 219 HttpCreateTcpTxEvent ( 220 IN HTTP_TOKEN_WRAP *Wrap 221 ); 222 223 /** 224 Create event for the TCP receive token which is used to receive HTTP header. 225 226 @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. 227 228 @retval EFI_SUCCESS The events is created successfully. 229 @retval others Other error as indicated. 230 231 **/ 232 EFI_STATUS 233 HttpCreateTcpRxEventForHeader ( 234 IN HTTP_PROTOCOL *HttpInstance 235 ); 236 237 /** 238 Create event for the TCP receive token which is used to receive HTTP body. 239 240 @param[in] Wrap Point to HTTP token's wrap data. 241 242 @retval EFI_SUCCESS The events is created successfully. 243 @retval others Other error as indicated. 244 245 **/ 246 EFI_STATUS 247 HttpCreateTcpRxEvent ( 248 IN HTTP_TOKEN_WRAP *Wrap 249 ); 250 251 /** 252 Close Events for Tcp Receive Tokens for HTTP body and HTTP header. 253 254 @param[in] Wrap Pointer to HTTP token's wrap data. 255 256 **/ 257 VOID 258 HttpCloseTcpRxEvent ( 259 IN HTTP_TOKEN_WRAP *Wrap 260 ); 261 262 /** 263 Intiialize the HTTP_PROTOCOL structure to the unconfigured state. 264 265 @param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure. 266 @param[in] IpVersion Indicate us TCP4 protocol or TCP6 protocol. 267 268 @retval EFI_SUCCESS HTTP_PROTOCOL structure is initialized successfully. 269 @retval Others Other error as indicated. 270 271 **/ 272 EFI_STATUS 273 HttpInitProtocol ( 274 IN OUT HTTP_PROTOCOL *HttpInstance, 275 IN BOOLEAN IpVersion 276 ); 277 278 /** 279 Clean up the HTTP child, release all the resources used by it. 280 281 @param[in] HttpInstance The HTTP child to clean up. 282 283 **/ 284 VOID 285 HttpCleanProtocol ( 286 IN HTTP_PROTOCOL *HttpInstance 287 ); 288 289 /** 290 Establish TCP connection with HTTP server. 291 292 @param[in] HttpInstance The HTTP instance private data. 293 294 @retval EFI_SUCCESS The TCP connection is established. 295 @retval Others Other error as indicated. 296 297 **/ 298 EFI_STATUS 299 HttpCreateConnection ( 300 IN HTTP_PROTOCOL *HttpInstance 301 ); 302 303 /** 304 Close existing TCP connection. 305 306 @param[in] HttpInstance The HTTP instance private data. 307 308 @retval EFI_SUCCESS The TCP connection is closed. 309 @retval Others Other error as indicated. 310 311 **/ 312 EFI_STATUS 313 HttpCloseConnection ( 314 IN HTTP_PROTOCOL *HttpInstance 315 ); 316 317 /** 318 Configure TCP4 protocol child. 319 320 @param[in] HttpInstance The HTTP instance private data. 321 @param[in] Wrap The HTTP token's wrap data. 322 323 @retval EFI_SUCCESS The TCP4 protocol child is configured. 324 @retval Others Other error as indicated. 325 326 **/ 327 EFI_STATUS 328 HttpConfigureTcp4 ( 329 IN HTTP_PROTOCOL *HttpInstance, 330 IN HTTP_TOKEN_WRAP *Wrap 331 ); 332 333 /** 334 Configure TCP6 protocol child. 335 336 @param[in] HttpInstance The HTTP instance private data. 337 @param[in] Wrap The HTTP token's wrap data. 338 339 @retval EFI_SUCCESS The TCP6 protocol child is configured. 340 @retval Others Other error as indicated. 341 342 **/ 343 EFI_STATUS 344 HttpConfigureTcp6 ( 345 IN HTTP_PROTOCOL *HttpInstance, 346 IN HTTP_TOKEN_WRAP *Wrap 347 ); 348 349 /** 350 Check existing TCP connection, if in error state, receover TCP4 connection. 351 352 @param[in] HttpInstance The HTTP instance private data. 353 354 @retval EFI_SUCCESS The TCP connection is established. 355 @retval EFI_NOT_READY TCP4 protocol child is not created or configured. 356 @retval Others Other error as indicated. 357 358 **/ 359 EFI_STATUS 360 HttpConnectTcp4 ( 361 IN HTTP_PROTOCOL *HttpInstance 362 ); 363 364 /** 365 Check existing TCP connection, if in error state, recover TCP6 connection. 366 367 @param[in] HttpInstance The HTTP instance private data. 368 369 @retval EFI_SUCCESS The TCP connection is established. 370 @retval EFI_NOT_READY TCP6 protocol child is not created or configured. 371 @retval Others Other error as indicated. 372 373 **/ 374 EFI_STATUS 375 HttpConnectTcp6 ( 376 IN HTTP_PROTOCOL *HttpInstance 377 ); 378 379 /** 380 Send the HTTP message through TCP4 or TCP6. 381 382 @param[in] HttpInstance The HTTP instance private data. 383 @param[in] Wrap The HTTP token's wrap data. 384 @param[in] TxString Buffer containing the HTTP message string. 385 @param[in] TxStringLen Length of the HTTP message string in bytes. 386 387 @retval EFI_SUCCESS The HTTP message is queued into TCP transmit queue. 388 @retval Others Other error as indicated. 389 390 **/ 391 EFI_STATUS 392 HttpTransmitTcp ( 393 IN HTTP_PROTOCOL *HttpInstance, 394 IN HTTP_TOKEN_WRAP *Wrap, 395 IN UINT8 *TxString, 396 IN UINTN TxStringLen 397 ); 398 399 /** 400 Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined 401 in UEFI 2.5 specification. 402 403 @param[in] StatusCode The status code value in HTTP message. 404 405 @return Value defined in EFI_HTTP_STATUS_CODE . 406 407 **/ 408 EFI_HTTP_STATUS_CODE 409 HttpMappingToStatusCode ( 410 IN UINTN StatusCode 411 ); 412 413 /** 414 Check whether the user's token or event has already 415 been enqueue on HTTP Tx or Rx Token list. 416 417 @param[in] Map The container of either user's transmit or receive 418 token. 419 @param[in] Item Current item to check against. 420 @param[in] Context The Token to check againist. 421 422 @retval EFI_ACCESS_DENIED The token or event has already been enqueued in IP 423 @retval EFI_SUCCESS The current item isn't the same token/event as the 424 context. 425 426 **/ 427 EFI_STATUS 428 EFIAPI 429 HttpTokenExist ( 430 IN NET_MAP *Map, 431 IN NET_MAP_ITEM *Item, 432 IN VOID *Context 433 ); 434 435 /** 436 Check whether the HTTP message associated with TxToken or Tx6Token is already sent out. 437 438 @param[in] Map The container of TxToken. 439 @param[in] Item Current item to check against. 440 @param[in] Context The Token to check againist. 441 442 @retval EFI_NOT_READY The HTTP message is still queued in the list. 443 @retval EFI_SUCCESS The HTTP message has been sent out. 444 445 **/ 446 EFI_STATUS 447 EFIAPI 448 HttpTcpNotReady ( 449 IN NET_MAP *Map, 450 IN NET_MAP_ITEM *Item, 451 IN VOID *Context 452 ); 453 454 /** 455 Initialize TCP related data. 456 457 @param[in] HttpInstance The HTTP instance private data. 458 @param[in] Wrap The HTTP token's wrap data. 459 @param[in] Configure The Flag indicates whether the first time to initialize Tcp. 460 461 @retval EFI_SUCCESS The initialization of TCP instance is done. 462 @retval Others Other error as indicated. 463 464 **/ 465 EFI_STATUS 466 HttpInitTcp ( 467 IN HTTP_PROTOCOL *HttpInstance, 468 IN HTTP_TOKEN_WRAP *Wrap, 469 IN BOOLEAN Configure 470 ); 471 472 /** 473 Transmit the HTTP mssage by processing the associated HTTP token. 474 475 @param[in] Map The container of TxToken or Tx6Token. 476 @param[in] Item Current item to check against. 477 @param[in] Context The Token to check againist. 478 479 @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. 480 @retval EFI_SUCCESS The HTTP message is queued into TCP transmit 481 queue. 482 483 **/ 484 EFI_STATUS 485 EFIAPI 486 HttpTcpTransmit ( 487 IN NET_MAP *Map, 488 IN NET_MAP_ITEM *Item, 489 IN VOID *Context 490 ); 491 492 /** 493 Receive the HTTP response by processing the associated HTTP token. 494 495 @param[in] Map The container of Rx4Token or Rx6Token. 496 @param[in] Item Current item to check against. 497 @param[in] Context The Token to check againist. 498 499 @retval EFI_SUCCESS The HTTP response is queued into TCP receive 500 queue. 501 @retval Others Other error as indicated. 502 503 **/ 504 EFI_STATUS 505 EFIAPI 506 HttpTcpReceive ( 507 IN NET_MAP *Map, 508 IN NET_MAP_ITEM *Item, 509 IN VOID *Context 510 ); 511 512 /** 513 Receive the HTTP header by processing the associated HTTP token. 514 515 @param[in] HttpInstance The HTTP instance private data. 516 @param[in, out] SizeofHeaders The HTTP header length. 517 @param[in, out] BufferSize The size of buffer to cacahe the header message. 518 519 @retval EFI_SUCCESS The HTTP header is received. 520 @retval Others Other errors as indicated. 521 522 **/ 523 EFI_STATUS 524 HttpTcpReceiveHeader ( 525 IN HTTP_PROTOCOL *HttpInstance, 526 IN OUT UINTN *SizeofHeaders, 527 IN OUT UINTN *BufferSize 528 ); 529 530 /** 531 Receive the HTTP body by processing the associated HTTP token. 532 533 @param[in] Wrap The HTTP token's wrap data. 534 @param[in] HttpMsg The HTTP message data. 535 536 @retval EFI_SUCCESS The HTTP body is received. 537 @retval Others Other error as indicated. 538 539 **/ 540 EFI_STATUS 541 HttpTcpReceiveBody ( 542 IN HTTP_TOKEN_WRAP *Wrap, 543 IN EFI_HTTP_MESSAGE *HttpMsg 544 ); 545 546 /** 547 Clean up Tcp Tokens while the Tcp transmission error occurs. 548 549 @param[in] Wrap Pointer to HTTP token's wrap data. 550 551 **/ 552 VOID 553 HttpTcpTokenCleanup ( 554 IN HTTP_TOKEN_WRAP *Wrap 555 ); 556 557 /** 558 Generate HTTP request string. 559 560 @param[in] HttpInstance Pointer to HTTP_PROTOCOL structure. 561 @param[in] Message Pointer to storage containing HTTP message data. 562 @param[in] Url The URL of a remote host. 563 564 @return Pointer to the created HTTP request string. 565 @return NULL if any error occured. 566 567 **/ 568 CHAR8 * 569 HttpGenRequestString ( 570 IN HTTP_PROTOCOL *HttpInstance, 571 IN EFI_HTTP_MESSAGE *Message, 572 IN CHAR8 *Url 573 ); 574 575 /** 576 The work function of EfiHttpResponse(). 577 578 @param[in] Wrap Pointer to HTTP token's wrap data. 579 580 @retval EFI_SUCCESS Allocation succeeded. 581 @retval EFI_OUT_OF_RESOURCES Failed to complete the opration due to lack of resources. 582 @retval EFI_NOT_READY Can't find a corresponding TxToken. 583 584 **/ 585 EFI_STATUS 586 HttpResponseWorker ( 587 IN HTTP_TOKEN_WRAP *Wrap 588 ); 589 590 #endif 591
