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ModulePkg/DxeHttpLib: Adding Functions to HttpLib 

There some usefull functions in edk2 private modules that could be used,
so we added them to the httpLib

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ghazi Belaam <Ghazi.belaam@hpe.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Samer EL-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
This commit is contained in:
Ghazi Belaam 2016-03-05 06:07:49 +08:00 committed by Fu Siyuan
parent 44da8d28fd
commit 558b99a6a3
4 changed files with 753 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

129
MdeModulePkg/Include/Library/HttpLib.h
View File

@ -3,6 +3,7 @@
It provides the helper routines to parse the HTTP message byte stream.
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at<BR>
@ -18,6 +19,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/Http.h>
/**
Decode a percent-encoded URI component to the ASCII character.
@ -343,5 +345,132 @@ HttpFreeMsgParser (
);
/**
Find a specified header field according to the field name.
@param[in] HeaderCount Number of HTTP header structures in Headers list.
@param[in] Headers Array containing list of HTTP headers.
@param[in] FieldName Null terminated string which describes a field name.
@return Pointer to the found header or NULL.
**/
EFI_HTTP_HEADER *
EFIAPI
HttpFindHeader (
IN UINTN HeaderCount,
IN EFI_HTTP_HEADER *Headers,
IN CHAR8 *FieldName
);
/**
Set FieldName and FieldValue into specified HttpHeader.
@param[in,out] HttpHeader Specified HttpHeader.
@param[in] FieldName FieldName of this HttpHeader, a NULL terminated ASCII string.
@param[in] FieldValue FieldValue of this HttpHeader, a NULL terminated ASCII string.
@retval EFI_SUCCESS The FieldName and FieldValue are set into HttpHeader successfully.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
**/
EFI_STATUS
EFIAPI
HttpSetFieldNameAndValue (
IN OUT EFI_HTTP_HEADER *HttpHeader,
IN CONST CHAR8 *FieldName,
IN CONST CHAR8 *FieldValue
);
/**
Get one key/value header pair from the raw string.
@param[in] String Pointer to the raw string.
@param[out] FieldName Points directly to field name within 'HttpHeader'.
@param[out] FieldValue Points directly to field value within 'HttpHeader'.
@return Pointer to the next raw string.
@return NULL if no key/value header pair from this raw string.
**/
CHAR8 *
EFIAPI
HttpGetFieldNameAndValue (
IN CHAR8 *String,
OUT CHAR8 **FieldName,
OUT CHAR8 **FieldValue
);
/**
Free existing HeaderFields.
@param[in] HeaderFields Pointer to array of key/value header pairs waiting for free.
@param[in] FieldCount The number of header pairs in HeaderFields.
**/
VOID
EFIAPI
HttpFreeHeaderFields (
IN EFI_HTTP_HEADER *HeaderFields,
IN UINTN FieldCount
);
/**
Generate HTTP request string.
@param[in] Message Pointer to storage containing HTTP message data.
@param[in] Url The URL of a remote host.
@param[out] RequestString Pointer to the created HTTP request string.
NULL if any error occured.
@return EFI_SUCCESS If HTTP request string was created successfully
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
@retval EFI_INVALID_PARAMETER The input arguments are invalid
**/
EFI_STATUS
EFIAPI
HttpGenRequestString (
IN CONST EFI_HTTP_MESSAGE *Message,
IN CONST CHAR8 *Url,
OUT CHAR8 **RequestString
);
/**
Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined
in UEFI 2.5 specification.
@param[in] StatusCode The status code value in HTTP message.
@return Value defined in EFI_HTTP_STATUS_CODE .
**/
EFI_HTTP_STATUS_CODE
EFIAPI
HttpMappingToStatusCode (
IN UINTN StatusCode
);
/**
Check whether header field called FieldName is in DeleteList.
@param[in] DeleteList Pointer to array of key/value header pairs.
@param[in] DeleteCount The number of header pairs.
@param[in] FieldName Pointer to header field's name.
@return TRUE if FieldName is not in DeleteList, that means this header field is valid.
@return FALSE if FieldName is in DeleteList, that means this header field is invalid.
**/
BOOLEAN
EFIAPI
HttpIsValidHttpHeader (
IN CHAR8 *DeleteList[],
IN UINTN DeleteCount,
IN CHAR8 *FieldName
);
#endif

589
MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.c
View File

@ -3,6 +3,7 @@
It provides the helper routines to parse the HTTP message byte stream.
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at<BR>
@ -13,68 +14,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Uefi.h>
#include <Library/NetLib.h>
#include <Library/HttpLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "DxeHttpLib.h"
#define BIT(x) (1 << x)
#define NET_IS_HEX_CHAR(Ch) \
((('0' <= (Ch)) && ((Ch) <= '9')) || \
(('A' <= (Ch)) && ((Ch) <= 'F')) || \
(('a' <= (Ch)) && ((Ch) <= 'f')))
//
// Field index of the HTTP URL parse result.
//
#define HTTP_URI_FIELD_SCHEME 0
#define HTTP_URI_FIELD_AUTHORITY 1
#define HTTP_URI_FIELD_PATH 2
#define HTTP_URI_FIELD_QUERY 3
#define HTTP_URI_FIELD_FRAGMENT 4
#define HTTP_URI_FIELD_USERINFO 5
#define HTTP_URI_FIELD_HOST 6
#define HTTP_URI_FIELD_PORT 7
#define HTTP_URI_FIELD_MAX 8
//
// Structure to store the parse result of a HTTP URL.
//
typedef struct {
UINT32 Offset;
UINT32 Length;
} HTTP_URL_FILED_DATA;
typedef struct {
UINT16 FieldBitMap;
HTTP_URL_FILED_DATA FieldData[HTTP_URI_FIELD_MAX];
} HTTP_URL_PARSER;
typedef enum {
UrlParserUrlStart,
UrlParserScheme,
UrlParserSchemeColon, // ":"
UrlParserSchemeColonSlash, // ":/"
UrlParserSchemeColonSlashSlash, // "://"
UrlParserAuthority,
UrlParserAtInAuthority,
UrlParserPath,
UrlParserQueryStart, // "?"
UrlParserQuery,
UrlParserFragmentStart, // "#"
UrlParserFragment,
UrlParserUserInfo,
UrlParserHostStart, // "@"
UrlParserHost,
UrlParserHostIpv6, // "["(Ipv6 address) "]"
UrlParserPortStart, // ":"
UrlParserPort,
UrlParserStateMax
} HTTP_URL_PARSE_STATE;
/**
Decode a percent-encoded URI component to the ASCII character.
@ -869,7 +811,8 @@ HttpUrlFreeParser (
**/
EFI_HTTP_HEADER *
HttpIoFindHeader (
EFIAPI
HttpFindHeader (
IN UINTN HeaderCount,
IN EFI_HTTP_HEADER *Headers,
IN CHAR8 *FieldName
@ -984,7 +927,7 @@ HttpIoParseContentLengthHeader (
{
EFI_HTTP_HEADER *Header;
Header = HttpIoFindHeader (HeaderCount, Headers, "Content-Length");
Header = HttpFindHeader (HeaderCount, Headers, HTTP_HEADER_CONTENT_LENGTH);
if (Header == NULL) {
return EFI_NOT_FOUND;
}
@ -1012,7 +955,7 @@ HttpIoIsChunked (
EFI_HTTP_HEADER *Header;
Header = HttpIoFindHeader (HeaderCount, Headers, "Transfer-Encoding");
Header = HttpFindHeader (HeaderCount, Headers, HTTP_HEADER_TRANSFER_ENCODING);
if (Header == NULL) {
return FALSE;
}
@ -1484,3 +1427,523 @@ HttpFreeMsgParser (
{
FreePool (MsgParser);
}
/**
Get the next string, which is distinguished by specified seperator.
@param[in] String Pointer to the string.
@param[in] Seperator Specified seperator used to distinguish where is the beginning
of next string.
@return Pointer to the next string.
@return NULL if not find or String is NULL.
**/
CHAR8 *
EFIAPI
AsciiStrGetNextToken (
IN CONST CHAR8 *String,
IN CHAR8 Seperator
)
{
CONST CHAR8 *Token;
Token = String;
while (TRUE) {
if (*Token == 0) {
return NULL;
}
if (*Token == Seperator) {
return (CHAR8 *)(Token + 1);
}
Token++;
}
}
/**
Set FieldName and FieldValue into specified HttpHeader.
@param[in,out] HttpHeader Specified HttpHeader.
@param[in] FieldName FieldName of this HttpHeader, a NULL terminated ASCII string.
@param[in] FieldValue FieldValue of this HttpHeader, a NULL terminated ASCII string.
@retval EFI_SUCCESS The FieldName and FieldValue are set into HttpHeader successfully.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
**/
EFI_STATUS
EFIAPI
HttpSetFieldNameAndValue (
IN OUT EFI_HTTP_HEADER *HttpHeader,
IN CONST CHAR8 *FieldName,
IN CONST CHAR8 *FieldValue
)
{
UINTN FieldNameSize;
UINTN FieldValueSize;
if (HttpHeader->FieldName != NULL) {
FreePool (HttpHeader->FieldName);
}
if (HttpHeader->FieldValue != NULL) {
FreePool (HttpHeader->FieldValue);
}
FieldNameSize = AsciiStrSize (FieldName);
HttpHeader->FieldName = AllocateZeroPool (FieldNameSize);
if (HttpHeader->FieldName == NULL) {
return EFI_OUT_OF_RESOURCES;
}
CopyMem (HttpHeader->FieldName, FieldName, FieldNameSize);
HttpHeader->FieldName[FieldNameSize - 1] = 0;
FieldValueSize = AsciiStrSize (FieldValue);
HttpHeader->FieldValue = AllocateZeroPool (FieldValueSize);
if (HttpHeader->FieldValue == NULL) {
return EFI_OUT_OF_RESOURCES;
}
CopyMem (HttpHeader->FieldValue, FieldValue, FieldValueSize);
HttpHeader->FieldValue[FieldValueSize - 1] = 0;
return EFI_SUCCESS;
}
/**
Get one key/value header pair from the raw string.
@param[in] String Pointer to the raw string.
@param[out] FieldName Points directly to field name within 'HttpHeader'.
@param[out] FieldValue Points directly to field value within 'HttpHeader'.
@return Pointer to the next raw string.
@return NULL if no key/value header pair from this raw string.
**/
CHAR8 *
EFIAPI
HttpGetFieldNameAndValue (
IN CHAR8 *String,
OUT CHAR8 **FieldName,
OUT CHAR8 **FieldValue
)
{
CHAR8 *FieldNameStr;
CHAR8 *FieldValueStr;
CHAR8 *StrPtr;
if (String == NULL || FieldName == NULL || FieldValue == NULL) {
return NULL;
}
*FieldName = NULL;
*FieldValue = NULL;
FieldNameStr = NULL;
FieldValueStr = NULL;
StrPtr = NULL;
//
// Each header field consists of a name followed by a colon (":") and the field value.
//
FieldNameStr = String;
FieldValueStr = AsciiStrGetNextToken (FieldNameStr, ':');
if (FieldValueStr == NULL) {
return NULL;
}
//
// Replace ':' with 0
//
*(FieldValueStr - 1) = 0;
//
// The field value MAY be preceded by any amount of LWS, though a single SP is preferred.
//
while (TRUE) {
if (*FieldValueStr == ' ' || *FieldValueStr == '\t') {
FieldValueStr ++;
} else if (*FieldValueStr == '\r' && *(FieldValueStr + 1) == '\n' &&
(*(FieldValueStr + 2) == ' ' || *(FieldValueStr + 2) == '\t')) {
FieldValueStr = FieldValueStr + 3;
} else {
break;
}
}
//
// Header fields can be extended over multiple lines by preceding each extra
// line with at least one SP or HT.
//
StrPtr = FieldValueStr;
do {
StrPtr = AsciiStrGetNextToken (StrPtr, '\r');
if (StrPtr == NULL || *StrPtr != '\n') {
return NULL;
}
StrPtr++;
} while (*StrPtr == ' ' || *StrPtr == '\t');
//
// Replace '\r' with 0
//
*(StrPtr - 2) = 0;
//
// Get FieldName and FieldValue.
//
*FieldName = FieldNameStr;
*FieldValue = FieldValueStr;
return StrPtr;
}
/**
Free existing HeaderFields.
@param[in] HeaderFields Pointer to array of key/value header pairs waitting for free.
@param[in] FieldCount The number of header pairs in HeaderFields.
**/
VOID
EFIAPI
HttpFreeHeaderFields (
IN EFI_HTTP_HEADER *HeaderFields,
IN UINTN FieldCount
)
{
UINTN Index;
if (HeaderFields != NULL) {
for (Index = 0; Index < FieldCount; Index++) {
if (HeaderFields[Index].FieldName != NULL) {
FreePool (HeaderFields[Index].FieldName);
}
if (HeaderFields[Index].FieldValue != NULL) {
FreePool (HeaderFields[Index].FieldValue);
}
}
FreePool (HeaderFields);
}
}
/**
Generate HTTP request string.
@param[in] Message Pointer to storage containing HTTP message data.
@param[in] Url The URL of a remote host.
@param[out] RequestString Pointer to the created HTTP request string.
NULL if any error occured.
@return EFI_SUCCESS If HTTP request string was created successfully
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
@retval EFI_INVALID_PARAMETER The input arguments are invalid
**/
EFI_STATUS
EFIAPI
HttpGenRequestString (
IN CONST EFI_HTTP_MESSAGE *Message,
IN CONST CHAR8 *Url,
OUT CHAR8 **Request
)
{
EFI_STATUS Status;
UINTN StrLength;
CHAR8 *RequestPtr;
UINTN HttpHdrSize;
UINTN MsgSize;
BOOLEAN Success;
VOID *HttpHdr;
EFI_HTTP_HEADER **AppendList;
UINTN Index;
EFI_HTTP_UTILITIES_PROTOCOL *HttpUtilitiesProtocol;
ASSERT (Message != NULL);
*Request = NULL;
MsgSize = 0;
Success = FALSE;
HttpHdr = NULL;
AppendList = NULL;
HttpUtilitiesProtocol = NULL;
//
// Locate the HTTP_UTILITIES protocol.
//
Status = gBS->LocateProtocol (
&gEfiHttpUtilitiesProtocolGuid,
NULL,
(VOID **)&HttpUtilitiesProtocol
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR,"Failed to locate Http Utilities protocol. Status = %r.\n", Status));
return Status;
}
//
// Build AppendList to send into HttpUtilitiesBuild
//
AppendList = AllocateZeroPool (sizeof (EFI_HTTP_HEADER *) * (Message->HeaderCount));
if (AppendList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
for(Index = 0; Index < Message->HeaderCount; Index++){
AppendList[Index] = &Message->Headers[Index];
}
//
// Build raw HTTP Headers
//
Status = HttpUtilitiesProtocol->Build (
HttpUtilitiesProtocol,
0,
NULL,
0,
NULL,
Message->HeaderCount,
AppendList,
&HttpHdrSize,
&HttpHdr
);
if (AppendList != NULL) {
FreePool (AppendList);
}
if (EFI_ERROR (Status) || HttpHdr == NULL){
return Status;
}
//
// Calculate HTTP message length.
//
MsgSize = Message->BodyLength + HTTP_METHOD_MAXIMUM_LEN + AsciiStrLen (Url) +
AsciiStrLen (HTTP_VERSION_CRLF_STR) + HttpHdrSize;
*Request = AllocateZeroPool (MsgSize);
if (*Request == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Exit;
}
RequestPtr = *Request;
//
// Construct header request
//
switch (Message->Data.Request->Method) {
case HttpMethodGet:
StrLength = sizeof (HTTP_METHOD_GET) - 1;
CopyMem (RequestPtr, HTTP_METHOD_GET, StrLength);
RequestPtr += StrLength;
break;
case HttpMethodPut:
StrLength = sizeof (HTTP_METHOD_PUT) - 1;
CopyMem (RequestPtr, HTTP_METHOD_PUT, StrLength);
RequestPtr += StrLength;
break;
case HttpMethodPatch:
StrLength = sizeof (HTTP_METHOD_PATCH) - 1;
CopyMem (RequestPtr, HTTP_METHOD_PATCH, StrLength);
RequestPtr += StrLength;
break;
case HttpMethodPost:
StrLength = sizeof (HTTP_METHOD_POST) - 1;
CopyMem (RequestPtr, HTTP_METHOD_POST, StrLength);
RequestPtr += StrLength;
break;
case HttpMethodHead:
StrLength = sizeof (HTTP_METHOD_HEAD) - 1;
CopyMem (RequestPtr, HTTP_METHOD_HEAD, StrLength);
RequestPtr += StrLength;
break;
case HttpMethodDelete:
StrLength = sizeof (HTTP_METHOD_DELETE) - 1;
CopyMem (RequestPtr, HTTP_METHOD_DELETE, StrLength);
RequestPtr += StrLength;
break;
default:
ASSERT (FALSE);
Status = EFI_INVALID_PARAMETER;
goto Exit;
}
StrLength = AsciiStrLen(EMPTY_SPACE);
CopyMem (RequestPtr, EMPTY_SPACE, StrLength);
RequestPtr += StrLength;
StrLength = AsciiStrLen (Url);
CopyMem (RequestPtr, Url, StrLength);
RequestPtr += StrLength;
StrLength = sizeof (HTTP_VERSION_CRLF_STR) - 1;
CopyMem (RequestPtr, HTTP_VERSION_CRLF_STR, StrLength);
RequestPtr += StrLength;
//
// Construct header
//
CopyMem (RequestPtr, HttpHdr, HttpHdrSize);
RequestPtr += HttpHdrSize;
//
// Done
//
*RequestPtr = 0;
Success = TRUE;
Exit:
if (!Success) {
if (*Request != NULL) {
FreePool (*Request);
}
*Request = NULL;
return Status;
}
if (HttpHdr != NULL) {
FreePool (HttpHdr);
}
return EFI_SUCCESS;
}
/**
Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined
in UEFI 2.5 specification.
@param[in] StatusCode The status code value in HTTP message.
@return Value defined in EFI_HTTP_STATUS_CODE .
**/
EFI_HTTP_STATUS_CODE
EFIAPI
HttpMappingToStatusCode (
IN UINTN StatusCode
)
{
switch (StatusCode) {
case 100:
return HTTP_STATUS_100_CONTINUE;
case 101:
return HTTP_STATUS_101_SWITCHING_PROTOCOLS;
case 200:
return HTTP_STATUS_200_OK;
case 201:
return HTTP_STATUS_201_CREATED;
case 202:
return HTTP_STATUS_202_ACCEPTED;
case 203:
return HTTP_STATUS_203_NON_AUTHORITATIVE_INFORMATION;
case 204:
return HTTP_STATUS_204_NO_CONTENT;
case 205:
return HTTP_STATUS_205_RESET_CONTENT;
case 206:
return HTTP_STATUS_206_PARTIAL_CONTENT;
case 300:
return HTTP_STATUS_300_MULTIPLE_CHIOCES;
case 301:
return HTTP_STATUS_301_MOVED_PERMANENTLY;
case 302:
return HTTP_STATUS_302_FOUND;
case 303:
return HTTP_STATUS_303_SEE_OTHER;
case 304:
return HTTP_STATUS_304_NOT_MODIFIED;
case 305:
return HTTP_STATUS_305_USE_PROXY;
case 307:
return HTTP_STATUS_307_TEMPORARY_REDIRECT;
case 400:
return HTTP_STATUS_400_BAD_REQUEST;
case 401:
return HTTP_STATUS_401_UNAUTHORIZED;
case 402:
return HTTP_STATUS_402_PAYMENT_REQUIRED;
case 403:
return HTTP_STATUS_403_FORBIDDEN;
case 404:
return HTTP_STATUS_404_NOT_FOUND;
case 405:
return HTTP_STATUS_405_METHOD_NOT_ALLOWED;
case 406:
return HTTP_STATUS_406_NOT_ACCEPTABLE;
case 407:
return HTTP_STATUS_407_PROXY_AUTHENTICATION_REQUIRED;
case 408:
return HTTP_STATUS_408_REQUEST_TIME_OUT;
case 409:
return HTTP_STATUS_409_CONFLICT;
case 410:
return HTTP_STATUS_410_GONE;
case 411:
return HTTP_STATUS_411_LENGTH_REQUIRED;
case 412:
return HTTP_STATUS_412_PRECONDITION_FAILED;
case 413:
return HTTP_STATUS_413_REQUEST_ENTITY_TOO_LARGE;
case 414:
return HTTP_STATUS_414_REQUEST_URI_TOO_LARGE;
case 415:
return HTTP_STATUS_415_UNSUPPORTED_MEDIA_TYPE;
case 416:
return HTTP_STATUS_416_REQUESTED_RANGE_NOT_SATISFIED;
case 417:
return HTTP_STATUS_417_EXPECTATION_FAILED;
case 500:
return HTTP_STATUS_500_INTERNAL_SERVER_ERROR;
case 501:
return HTTP_STATUS_501_NOT_IMPLEMENTED;
case 502:
return HTTP_STATUS_502_BAD_GATEWAY;
case 503:
return HTTP_STATUS_503_SERVICE_UNAVAILABLE;
case 504:
return HTTP_STATUS_504_GATEWAY_TIME_OUT;
case 505:
return HTTP_STATUS_505_HTTP_VERSION_NOT_SUPPORTED;
default:
return HTTP_STATUS_UNSUPPORTED_STATUS;
}
}
/**
Check whether header field called FieldName is in DeleteList.
@param[in] DeleteList Pointer to array of key/value header pairs.
@param[in] DeleteCount The number of header pairs.
@param[in] FieldName Pointer to header field's name.
@return TRUE if FieldName is not in DeleteList, that means this header field is valid.
@return FALSE if FieldName is in DeleteList, that means this header field is invalid.
**/
BOOLEAN
EFIAPI
HttpIsValidHttpHeader (
IN CHAR8 *DeleteList[],
IN UINTN DeleteCount,
IN CHAR8 *FieldName
)
{
UINTN Index;
for (Index = 0; Index < DeleteCount; Index++) {
if (AsciiStrCmp (FieldName, DeleteList[Index]) == 0) {
return FALSE;
}
}
return TRUE;
}

89
MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.h Normal file
View File

@ -0,0 +1,89 @@
/** @file
Header file for HttpLib.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _DXE_HTTP_LIB_H_
#define _DXE_HTTP_LIB_H_
#include <Uefi.h>
#include <Library/NetLib.h>
#include <Library/HttpLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <IndustryStandard/Http11.h>
#include <Protocol/HttpUtilities.h>
#define BIT(x) (1 << x)
#define HTTP_VERSION_CRLF_STR " HTTP/1.1\r\n"
#define EMPTY_SPACE " "
#define NET_IS_HEX_CHAR(Ch) \
((('0' <= (Ch)) && ((Ch) <= '9')) || \
(('A' <= (Ch)) && ((Ch) <= 'F')) || \
(('a' <= (Ch)) && ((Ch) <= 'f')))
//
// Field index of the HTTP URL parse result.
//
#define HTTP_URI_FIELD_SCHEME 0
#define HTTP_URI_FIELD_AUTHORITY 1
#define HTTP_URI_FIELD_PATH 2
#define HTTP_URI_FIELD_QUERY 3
#define HTTP_URI_FIELD_FRAGMENT 4
#define HTTP_URI_FIELD_USERINFO 5
#define HTTP_URI_FIELD_HOST 6
#define HTTP_URI_FIELD_PORT 7
#define HTTP_URI_FIELD_MAX 8
//
// Structure to store the parse result of a HTTP URL.
//
typedef struct {
UINT32 Offset;
UINT32 Length;
} HTTP_URL_FILED_DATA;
typedef struct {
UINT16 FieldBitMap;
HTTP_URL_FILED_DATA FieldData[HTTP_URI_FIELD_MAX];
} HTTP_URL_PARSER;
typedef enum {
UrlParserUrlStart,
UrlParserScheme,
UrlParserSchemeColon, // ":"
UrlParserSchemeColonSlash, // ":/"
UrlParserSchemeColonSlashSlash, // "://"
UrlParserAuthority,
UrlParserAtInAuthority,
UrlParserPath,
UrlParserQueryStart, // "?"
UrlParserQuery,
UrlParserFragmentStart, // "#"
UrlParserFragment,
UrlParserUserInfo,
UrlParserHostStart, // "@"
UrlParserHost,
UrlParserHostIpv6, // "["(Ipv6 address) "]"
UrlParserPortStart, // ":"
UrlParserPort,
UrlParserStateMax
} HTTP_URL_PARSE_STATE;
#endif

6
MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.inf
View File

@ -2,6 +2,7 @@
# It provides the helper routines to parse the HTTP message byte stream.
#
# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@ -30,6 +31,7 @@
[Sources]
DxeHttpLib.c
DxeHttpLib.h
[Packages]
MdePkg/MdePkg.dec
@ -40,3 +42,7 @@
DebugLib
UefiBootServicesTableLib
MemoryAllocationLib
NetLib
[Protocols]
gEfiHttpUtilitiesProtocolGuid