#include "DxeHttpLib.h"

Data Structures
struct	HTTP_BODY_PARSER

Enumerations
enum	HTTP_BODY_PARSE_STATE { BodyParserBodyStart , BodyParserBodyIdentity , BodyParserChunkSizeStart , BodyParserChunkSize , BodyParserChunkSizeEndCR , BodyParserChunkExtStart , BodyParserChunkDataStart , BodyParserChunkDataEnd , BodyParserChunkDataEndCR , BodyParserTrailer , BodyParserLastCRLF , BodyParserLastCRLFEnd , BodyParserComplete , BodyParserStateMax }

Functions
EFI_STATUS EFIAPI	UriPercentDecode (IN CHAR8 Buffer, IN UINT32 BufferLength, OUT CHAR8 ResultBuffer, OUT UINT32 *ResultLength)

HTTP_URL_PARSE_STATE	NetHttpParseAuthorityChar (IN CHAR8 Char, IN HTTP_URL_PARSE_STATE State, IN BOOLEAN *IsRightBracket)

EFI_STATUS	NetHttpParseAuthority (IN CHAR8 Url, IN BOOLEAN FoundAt, IN OUT HTTP_URL_PARSER UrlParser)

HTTP_URL_PARSE_STATE	NetHttpParseUrlChar (IN CHAR8 Char, IN HTTP_URL_PARSE_STATE State)

EFI_STATUS EFIAPI	HttpParseUrl (IN CHAR8 Url, IN UINT32 Length, IN BOOLEAN IsConnectMethod, OUT VOID *UrlParser)

EFI_STATUS EFIAPI	HttpUrlGetHostName (IN CHAR8 Url, IN VOID UrlParser, OUT CHAR8 **HostName)

EFI_STATUS EFIAPI	HttpUrlGetIp4 (IN CHAR8 Url, IN VOID UrlParser, OUT EFI_IPv4_ADDRESS *Ip4Address)

EFI_STATUS EFIAPI	HttpUrlGetIp6 (IN CHAR8 Url, IN VOID UrlParser, OUT EFI_IPv6_ADDRESS *Ip6Address)

EFI_STATUS EFIAPI	HttpUrlGetPort (IN CHAR8 Url, IN VOID UrlParser, OUT UINT16 *Port)

EFI_STATUS EFIAPI	HttpUrlGetPath (IN CHAR8 Url, IN VOID UrlParser, OUT CHAR8 **Path)

VOID EFIAPI	HttpUrlFreeParser (IN VOID *UrlParser)

EFI_HTTP_HEADER *EFIAPI	HttpFindHeader (IN UINTN HeaderCount, IN EFI_HTTP_HEADER Headers, IN CHAR8 FieldName)

UINTN	HttpIoHexCharToUintn (IN CHAR8 Char)

EFI_STATUS	HttpIoParseContentLengthHeader (IN UINTN HeaderCount, IN EFI_HTTP_HEADER Headers, OUT UINTN ContentLength)

BOOLEAN	HttpIoIsChunked (IN UINTN HeaderCount, IN EFI_HTTP_HEADER *Headers)

BOOLEAN	HttpIoNoMessageBody (IN EFI_HTTP_METHOD Method, IN EFI_HTTP_STATUS_CODE StatusCode)

EFI_STATUS EFIAPI	HttpInitMsgParser (IN EFI_HTTP_METHOD Method, IN EFI_HTTP_STATUS_CODE StatusCode, IN UINTN HeaderCount, IN EFI_HTTP_HEADER Headers, IN HTTP_BODY_PARSER_CALLBACK Callback, IN VOID Context, OUT VOID **MsgParser)

EFI_STATUS EFIAPI	HttpParseMessageBody (IN OUT VOID MsgParser, IN UINTN BodyLength, IN CHAR8 Body)

BOOLEAN EFIAPI	HttpIsMessageComplete (IN VOID *MsgParser)

EFI_STATUS EFIAPI	HttpGetEntityLength (IN VOID MsgParser, OUT UINTN ContentLength)

VOID EFIAPI	HttpFreeMsgParser (IN VOID *MsgParser)

CHAR8 *	AsciiStrGetNextToken (IN CONST CHAR8 *String, IN CHAR8 Separator)

EFI_STATUS EFIAPI	HttpSetFieldNameAndValue (IN OUT EFI_HTTP_HEADER HttpHeader, IN CONST CHAR8 FieldName, IN CONST CHAR8 *FieldValue)

CHAR8 *EFIAPI	HttpGetFieldNameAndValue (IN CHAR8 String, OUT CHAR8 FieldName, OUT CHAR8 *FieldValue)

VOID EFIAPI	HttpFreeHeaderFields (IN EFI_HTTP_HEADER *HeaderFields, IN UINTN FieldCount)

EFI_STATUS EFIAPI	HttpGenRequestMessage (IN CONST EFI_HTTP_MESSAGE Message, IN CONST CHAR8 Url, OUT CHAR8 *RequestMsg, OUT UINTN RequestMsgSize)

EFI_HTTP_STATUS_CODE EFIAPI	HttpMappingToStatusCode (IN UINTN StatusCode)

BOOLEAN EFIAPI	HttpIsValidHttpHeader (IN CHAR8 DeleteList[], IN UINTN DeleteCount, IN CHAR8 FieldName)

HTTP_IO_HEADER *	HttpIoCreateHeader (UINTN MaxHeaderCount)

VOID	HttpIoFreeHeader (IN HTTP_IO_HEADER *HttpIoHeader)

EFI_STATUS	HttpIoSetHeader (IN HTTP_IO_HEADER HttpIoHeader, IN CHAR8 FieldName, IN CHAR8 *FieldValue)

Detailed Description

This library is used to share code between UEFI network stack modules. It provides the helper routines to parse the HTTP message byte stream.

Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.
(C) Copyright 2016 - 2020 Hewlett Packard Enterprise Development LP
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file DxeHttpLib.c.

Enumeration Type Documentation

◆ HTTP_BODY_PARSE_STATE

enum HTTP_BODY_PARSE_STATE

Definition at line 879 of file DxeHttpLib.c.

Function Documentation

◆ AsciiStrGetNextToken()

CHAR8 * AsciiStrGetNextToken	(	IN CONST CHAR8 *	String,
		IN CHAR8	Separator
	)

Get the next string, which is distinguished by specified separator.

Parameters

[in]	String	Pointer to the string.
[in]	Separator	Specified separator used to distinguish where is the beginning of next string.

Returns: Pointer to the next string.; NULL if not find or String is NULL.

Definition at line 1493 of file DxeHttpLib.c.

◆ HttpFindHeader()

EFI_HTTP_HEADER *EFIAPI HttpFindHeader	(	IN UINTN	HeaderCount,
		IN EFI_HTTP_HEADER *	Headers,
		IN CHAR8 *	FieldName
	)

Find a specified header field according to the field name.

Parameters

[in]	HeaderCount	Number of HTTP header structures in Headers list.
[in]	Headers	Array containing list of HTTP headers.
[in]	FieldName	Null terminated string which describes a field name.

Returns: Pointer to the found header or NULL.

Definition at line 855 of file DxeHttpLib.c.

◆ HttpFreeHeaderFields()

VOID EFIAPI HttpFreeHeaderFields	(	IN EFI_HTTP_HEADER *	HeaderFields,
		IN UINTN	FieldCount
	)

Free existing HeaderFields.

Parameters

[in]	HeaderFields	Pointer to array of key/value header pairs waiting for free.
[in]	FieldCount	The number of header pairs in HeaderFields.

Definition at line 1730 of file DxeHttpLib.c.

◆ HttpFreeMsgParser()

VOID EFIAPI HttpFreeMsgParser ( IN VOID * MsgParser )

Release the resource of the message parser.

Parameters

[in] MsgParser Pointer to the message parser.

Definition at line 1474 of file DxeHttpLib.c.

◆ HttpGenRequestMessage()

EFI_STATUS EFIAPI HttpGenRequestMessage	(	IN CONST EFI_HTTP_MESSAGE *	Message,
		IN CONST CHAR8 *	Url,
		OUT CHAR8 **	RequestMsg,
		OUT UINTN *	RequestMsgSize
	)

Generate HTTP request message.

This function will allocate memory for the whole HTTP message and generate a well formatted HTTP Request message in it, include the Request-Line, header fields and also the message body. It is the caller's responsibility to free the buffer returned in *RequestMsg.

Parameters

[in]	Message	Pointer to the EFI_HTTP_MESSAGE structure which contains the required information to generate the HTTP request message.
[in]	Url	The URL of a remote host.
[out]	RequestMsg	Pointer to the created HTTP request message. NULL if any error occurred.
[out]	RequestMsgSize	Size of the RequestMsg (in bytes).

Return values

EFI_SUCCESS	If HTTP request string was created successfully.
EFI_OUT_OF_RESOURCES	Failed to allocate resources.
EFI_INVALID_PARAMETER	The input arguments are invalid.

Definition at line 1775 of file DxeHttpLib.c.

◆ HttpGetEntityLength()

EFI_STATUS EFIAPI HttpGetEntityLength	(	IN VOID *	MsgParser,
		OUT UINTN *	ContentLength
	)

Get the content length of the entity.

Note that in trunk transfer, the entity length is not valid until the whole message body is received.

Parameters

[in]	MsgParser	Pointer to the message parser.
[out]	ContentLength	Pointer to store the length of the entity.

Return values

EFI_SUCCESS	Successfully to get the entity length.
EFI_NOT_READY	Entity length is not valid yet.
EFI_INVALID_PARAMETER	MsgParser is NULL or ContentLength is NULL.

Definition at line 1445 of file DxeHttpLib.c.

◆ HttpGetFieldNameAndValue()

CHAR8 *EFIAPI HttpGetFieldNameAndValue	(	IN CHAR8 *	String,
		OUT CHAR8 **	FieldName,
		OUT CHAR8 **	FieldValue
	)

Get one key/value header pair from the raw string.

Parameters

[in]	String	Pointer to the raw string.
[out]	FieldName	Points directly to field name within 'HttpHeader'.
[out]	FieldValue	Points directly to field value within 'HttpHeader'.

Returns: Pointer to the next raw string.; NULL if no key/value header pair from this raw string.

Definition at line 1585 of file DxeHttpLib.c.

◆ HttpInitMsgParser()

EFI_STATUS EFIAPI HttpInitMsgParser	(	IN EFI_HTTP_METHOD	Method,
		IN EFI_HTTP_STATUS_CODE	StatusCode,
		IN UINTN	HeaderCount,
		IN EFI_HTTP_HEADER *	Headers,
		IN HTTP_BODY_PARSER_CALLBACK	Callback,
		IN VOID *	Context,
		OUT VOID **	MsgParser
	)

Initialize a HTTP message-body parser.

This function will create and initialize a HTTP message parser according to caller provided HTTP message header information. It is the caller's responsibility to free the buffer returned in *UrlParser by HttpFreeMsgParser().

Parameters

[in]	Method	The HTTP method (e.g. GET, POST) for this HTTP message.
[in]	StatusCode	Response status code returned by the remote host.
[in]	HeaderCount	Number of HTTP header structures in Headers.
[in]	Headers	Array containing list of HTTP headers.
[in]	Callback	Callback function that is invoked when parsing the HTTP message-body, set to NULL to ignore all events.
[in]	Context	Pointer to the context that will be passed to Callback.
[out]	MsgParser	Pointer to the returned buffer to store the message parser.

Return values

EFI_SUCCESS	Successfully initialized the parser.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.
EFI_INVALID_PARAMETER	MsgParser is NULL or HeaderCount is not NULL but Headers is NULL.
Others	Failed to initialize the parser.

Definition at line 1050 of file DxeHttpLib.c.

◆ HttpIoCreateHeader()

HTTP_IO_HEADER * HttpIoCreateHeader ( UINTN MaxHeaderCount )

Create a HTTP_IO_HEADER to hold the HTTP header items.

Parameters

[in] MaxHeaderCount The maximun number of HTTP header in this holder.

Returns: A pointer of the HTTP header holder or NULL if failed.

Definition at line 2150 of file DxeHttpLib.c.

◆ HttpIoFreeHeader()

VOID HttpIoFreeHeader ( IN HTTP_IO_HEADER * HttpIoHeader )

Destroy the HTTP_IO_HEADER and release the resources.

Parameters

[in] HttpIoHeader Point to the HTTP header holder to be destroyed.

Definition at line 2178 of file DxeHttpLib.c.

◆ HttpIoHexCharToUintn()

UINTN HttpIoHexCharToUintn ( IN CHAR8 Char )

Convert an hexadecimal char to a value of type UINTN.

Parameters

[in] Char Ascii character.

Returns: Value translated from Char.

Definition at line 919 of file DxeHttpLib.c.

◆ HttpIoIsChunked()

BOOLEAN HttpIoIsChunked	(	IN UINTN	HeaderCount,
		IN EFI_HTTP_HEADER *	Headers
	)

Check whether the HTTP message is using the "chunked" transfer-coding.

Parameters

[in]	HeaderCount	Number of HTTP header structures in Headers.
[in]	Headers	Array containing list of HTTP headers.

Returns: The message is "chunked" transfer-coding (TRUE) or not (FALSE).

Definition at line 969 of file DxeHttpLib.c.

◆ HttpIoNoMessageBody()

BOOLEAN HttpIoNoMessageBody	(	IN EFI_HTTP_METHOD	Method,
		IN EFI_HTTP_STATUS_CODE	StatusCode
	)

Check whether the HTTP message should have a message-body.

Parameters

[in]	Method	The HTTP method (e.g. GET, POST) for this HTTP message.
[in]	StatusCode	Response status code returned by the remote host.

Returns: The message should have a message-body (FALSE) or not (TRUE).

Definition at line 998 of file DxeHttpLib.c.

◆ HttpIoParseContentLengthHeader()

EFI_STATUS HttpIoParseContentLengthHeader	(	IN UINTN	HeaderCount,
		IN EFI_HTTP_HEADER *	Headers,
		OUT UINTN *	ContentLength
	)

Get the value of the content length if there is a "Content-Length" header.

Parameters

[in]	HeaderCount	Number of HTTP header structures in Headers.
[in]	Headers	Array containing list of HTTP headers.
[out]	ContentLength	Pointer to save the value of the content length.

Return values

EFI_SUCCESS	Successfully get the content length.
EFI_NOT_FOUND	No "Content-Length" header in the Headers.

Definition at line 942 of file DxeHttpLib.c.

◆ HttpIoSetHeader()

EFI_STATUS HttpIoSetHeader	(	IN HTTP_IO_HEADER *	HttpIoHeader,
		IN CHAR8 *	FieldName,
		IN CHAR8 *	FieldValue
	)

Set or update a HTTP header with the field name and corresponding value.

Parameters

[in]	HttpIoHeader	Point to the HTTP header holder.
[in]	FieldName	Null terminated string which describes a field name.
[in]	FieldValue	Null terminated string which describes the corresponding field value.

Return values

EFI_SUCCESS	The HTTP header has been set or updated.
EFI_INVALID_PARAMETER	Any input parameter is invalid.
EFI_OUT_OF_RESOURCES	Insufficient resource to complete the operation.
Other	Unexpected error happened.

Definition at line 2211 of file DxeHttpLib.c.

◆ HttpIsMessageComplete()

BOOLEAN EFIAPI HttpIsMessageComplete ( IN VOID * MsgParser )

Check whether the message-body is complete or not.

Parameters

[in] MsgParser Pointer to the message parser.

Return values

TRUE	Message-body is complete.
FALSE	Message-body is not complete.

Definition at line 1411 of file DxeHttpLib.c.

◆ HttpIsValidHttpHeader()

BOOLEAN EFIAPI HttpIsValidHttpHeader	(	IN CHAR8 *	DeleteList[],
		IN UINTN	DeleteCount,
		IN CHAR8 *	FieldName
	)

Check whether header field called FieldName is in DeleteList.

Parameters

[in]	DeleteList	Pointer to array of key/value header pairs.
[in]	DeleteCount	The number of header pairs.
[in]	FieldName	Pointer to header field's name.

Returns: TRUE if FieldName is not in DeleteList, that means this header field is valid.; FALSE if FieldName is in DeleteList, that means this header field is invalid.

Definition at line 2116 of file DxeHttpLib.c.

◆ HttpMappingToStatusCode()

EFI_HTTP_STATUS_CODE EFIAPI HttpMappingToStatusCode ( IN UINTN StatusCode )

Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined in UEFI 2.5 specification.

The official HTTP status codes can be found here: https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml

Parameters

[in] StatusCode The status code value in HTTP message.

Returns: Value defined in EFI_HTTP_STATUS_CODE .

Definition at line 2008 of file DxeHttpLib.c.

◆ HttpParseMessageBody()

EFI_STATUS EFIAPI HttpParseMessageBody	(	IN OUT VOID *	MsgParser,
		IN UINTN	BodyLength,
		IN CHAR8 *	Body
	)

Parse message body.

Parse BodyLength of message-body. This function can be called repeatedly to parse the message-body partially.

Parameters

[in,out]	MsgParser	Pointer to the message parser.
[in]	BodyLength	Length in bytes of the Body.
[in]	Body	Pointer to the buffer of the message-body to be parsed.

Return values

EFI_SUCCESS	Successfully parse the message-body.
EFI_INVALID_PARAMETER	MsgParser is NULL or Body is NULL or BodyLength is 0.
EFI_ABORTED	Operation aborted.
Other	Error happened while parsing message body.

Definition at line 1131 of file DxeHttpLib.c.

◆ HttpParseUrl()

EFI_STATUS EFIAPI HttpParseUrl	(	IN CHAR8 *	Url,
		IN UINT32	Length,
		IN BOOLEAN	IsConnectMethod,
		OUT VOID **	UrlParser
	)

Create a URL parser for the input URL string.

This function will parse and dereference the input HTTP URL into it components. The original content of the URL won't be modified and the result will be returned in UrlParser, which can be used in other functions like NetHttpUrlGetHostName().

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	Length	Length of Url in bytes.
[in]	IsConnectMethod	Whether the Url is used in HTTP CONNECT method or not.
[out]	UrlParser	Pointer to the returned buffer to store the parse result.

Return values

EFI_SUCCESS	Successfully dereferenced the HTTP URL.
EFI_INVALID_PARAMETER	UrlParser is NULL or Url is not a valid HTTP URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 370 of file DxeHttpLib.c.

◆ HttpSetFieldNameAndValue()

EFI_STATUS EFIAPI HttpSetFieldNameAndValue	(	IN OUT EFI_HTTP_HEADER *	HttpHeader,
		IN CONST CHAR8 *	FieldName,
		IN CONST CHAR8 *	FieldValue
	)

Set FieldName and FieldValue into specified HttpHeader.

Parameters

[in,out]	HttpHeader	Specified HttpHeader.
[in]	FieldName	FieldName of this HttpHeader, a NULL terminated ASCII string.
[in]	FieldValue	FieldValue of this HttpHeader, a NULL terminated ASCII string.

Return values

EFI_SUCCESS	The FieldName and FieldValue are set into HttpHeader successfully.
EFI_INVALID_PARAMETER	The parameter is invalid.
EFI_OUT_OF_RESOURCES	Failed to allocate resources.

Definition at line 1529 of file DxeHttpLib.c.

◆ HttpUrlFreeParser()

VOID EFIAPI HttpUrlFreeParser ( IN VOID * UrlParser )

Release the resource of the URL parser.

Parameters

[in] UrlParser Pointer to the parser.

Definition at line 836 of file DxeHttpLib.c.

◆ HttpUrlGetHostName()

EFI_STATUS EFIAPI HttpUrlGetHostName	(	IN CHAR8 *	Url,
		IN VOID *	UrlParser,
		OUT CHAR8 **	HostName
	)

Get the Hostname from a HTTP URL.

This function will return the HostName according to the Url and previous parse result ,and it is the caller's responsibility to free the buffer returned in *HostName.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	UrlParser	URL Parse result returned by NetHttpParseUrl().
[out]	HostName	Pointer to a buffer to store the HostName.

Return values

EFI_SUCCESS	Successfully get the required component.
EFI_INVALID_PARAMETER	Uri is NULL or HostName is NULL or UrlParser is invalid.
EFI_NOT_FOUND	No hostName component in the URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 506 of file DxeHttpLib.c.

◆ HttpUrlGetIp4()

EFI_STATUS EFIAPI HttpUrlGetIp4	(	IN CHAR8 *	Url,
		IN VOID *	UrlParser,
		OUT EFI_IPv4_ADDRESS *	Ip4Address
	)

Get the IPv4 address from a HTTP URL.

This function will return the IPv4 address according to the Url and previous parse result.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	UrlParser	URL Parse result returned by NetHttpParseUrl().
[out]	Ip4Address	Pointer to a buffer to store the IP address.

Return values

EFI_SUCCESS	Successfully get the required component.
EFI_INVALID_PARAMETER	Uri is NULL or Ip4Address is NULL or UrlParser is invalid.
EFI_NOT_FOUND	No IPv4 address component in the URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 565 of file DxeHttpLib.c.

◆ HttpUrlGetIp6()

EFI_STATUS EFIAPI HttpUrlGetIp6	(	IN CHAR8 *	Url,
		IN VOID *	UrlParser,
		OUT EFI_IPv6_ADDRESS *	Ip6Address
	)

Get the IPv6 address from a HTTP URL.

This function will return the IPv6 address according to the Url and previous parse result.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	UrlParser	URL Parse result returned by NetHttpParseUrl().
[out]	Ip6Address	Pointer to a buffer to store the IP address.

Return values

EFI_SUCCESS	Successfully get the required component.
EFI_INVALID_PARAMETER	Uri is NULL or Ip6Address is NULL or UrlParser is invalid.
EFI_NOT_FOUND	No IPv6 address component in the URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 626 of file DxeHttpLib.c.

◆ HttpUrlGetPath()

EFI_STATUS EFIAPI HttpUrlGetPath	(	IN CHAR8 *	Url,
		IN VOID *	UrlParser,
		OUT CHAR8 **	Path
	)

Get the Path from a HTTP URL.

This function will return the Path according to the Url and previous parse result,and it is the caller's responsibility to free the buffer returned in *Path.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	UrlParser	URL Parse result returned by NetHttpParseUrl().
[out]	Path	Pointer to a buffer to store the Path.

Return values

EFI_SUCCESS	Successfully get the required component.
EFI_INVALID_PARAMETER	Uri is NULL or HostName is NULL or UrlParser is invalid.
EFI_NOT_FOUND	No hostName component in the URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 786 of file DxeHttpLib.c.

◆ HttpUrlGetPort()

EFI_STATUS EFIAPI HttpUrlGetPort	(	IN CHAR8 *	Url,
		IN VOID *	UrlParser,
		OUT UINT16 *	Port
	)

Get the port number from a HTTP URL.

This function will return the port number according to the Url and previous parse result.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	UrlParser	URL Parse result returned by NetHttpParseUrl().
[out]	Port	Pointer to a buffer to store the port number.

Return values

EFI_SUCCESS	Successfully get the required component.
EFI_INVALID_PARAMETER	Uri is NULL or Port is NULL or UrlParser is invalid.
EFI_NOT_FOUND	No port number in the URL.
EFI_OUT_OF_RESOURCES	Could not allocate needed resources.

Definition at line 702 of file DxeHttpLib.c.

◆ NetHttpParseAuthority()

EFI_STATUS NetHttpParseAuthority	(	IN CHAR8 *	Url,
		IN BOOLEAN	FoundAt,
		IN OUT HTTP_URL_PARSER *	UrlParser
	)

This function parse the authority component of the input URL and update the parser.

Parameters

[in]	Url	The pointer to a HTTP URL string.
[in]	FoundAt	TRUE if there is an at sign ('@') in the authority component.
[in,out]	UrlParser	Pointer to the buffer of the parse result.

Return values

EFI_SUCCESS	Successfully parse the authority.
EFI_INVALID_PARAMETER	The Url is invalid to parse the authority component.

Definition at line 159 of file DxeHttpLib.c.

◆ NetHttpParseAuthorityChar()

HTTP_URL_PARSE_STATE NetHttpParseAuthorityChar	(	IN CHAR8	Char,
		IN HTTP_URL_PARSE_STATE	State,
		IN BOOLEAN *	IsRightBracket
	)

This function return the updated state according to the input state and next character of the authority.

Parameters

[in]	Char	Next character.
[in]	State	Current value of the parser state machine.
[in]	IsRightBracket	TRUE if there is an sign ']' in the authority component and indicates the next part is ':' before Port.

Returns: Updated state value.

Definition at line 86 of file DxeHttpLib.c.

◆ NetHttpParseUrlChar()

HTTP_URL_PARSE_STATE NetHttpParseUrlChar	(	IN CHAR8	Char,
		IN HTTP_URL_PARSE_STATE	State
	)

This function return the updated state according to the input state and next character of a URL.

Parameters

[in]	Char	Next character.
[in]	State	Current value of the parser state machine.

Returns: Updated state value.

Definition at line 250 of file DxeHttpLib.c.

◆ UriPercentDecode()

EFI_STATUS EFIAPI UriPercentDecode	(	IN CHAR8 *	Buffer,
		IN UINT32	BufferLength,
		OUT CHAR8 *	ResultBuffer,
		OUT UINT32 *	ResultLength
	)

Decode a percent-encoded URI component to the ASCII character.

Decode the input component in Buffer according to RFC 3986. The caller is responsible to make sure ResultBuffer points to a buffer with size equal or greater than ((AsciiStrSize (Buffer)) in bytes.

Parameters

[in]	Buffer	The pointer to a percent-encoded URI component.
[in]	BufferLength	Length of Buffer in bytes.
[out]	ResultBuffer	Point to the buffer to store the decode result.
[out]	ResultLength	Length of decoded string in ResultBuffer in bytes.

Return values

EFI_SUCCESS	Successfully decoded the URI.
EFI_INVALID_PARAMETER	Buffer is not a valid percent-encoded string.

Definition at line 31 of file DxeHttpLib.c.

Data Structures

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ HTTP_BODY_PARSE_STATE

Function Documentation

◆ AsciiStrGetNextToken()

◆ HttpFindHeader()

◆ HttpFreeHeaderFields()

◆ HttpFreeMsgParser()

◆ HttpGenRequestMessage()

◆ HttpGetEntityLength()

◆ HttpGetFieldNameAndValue()

◆ HttpInitMsgParser()

◆ HttpIoCreateHeader()

◆ HttpIoFreeHeader()

◆ HttpIoHexCharToUintn()

◆ HttpIoIsChunked()

◆ HttpIoNoMessageBody()

◆ HttpIoParseContentLengthHeader()

◆ HttpIoSetHeader()

◆ HttpIsMessageComplete()

◆ HttpIsValidHttpHeader()

◆ HttpMappingToStatusCode()

◆ HttpParseMessageBody()

◆ HttpParseUrl()

◆ HttpSetFieldNameAndValue()

◆ HttpUrlFreeParser()

◆ HttpUrlGetHostName()

◆ HttpUrlGetIp4()

◆ HttpUrlGetIp6()

◆ HttpUrlGetPath()

◆ HttpUrlGetPort()

◆ NetHttpParseAuthority()

◆ NetHttpParseAuthorityChar()

◆ NetHttpParseUrlChar()

◆ UriPercentDecode()