SC::HttpParser Struct Reference

Incremental HTTP request or response parser. More...

#include <HttpParser.h>

Public Types
enum class	Method {   HttpGET ,   HttpPUT ,   HttpPOST }
	Method of the current request / response. More...
enum class	State {   Parsing ,   Result ,   Finished }
	State of the parser. More...
enum class	Result {   Method ,   Url ,   Version ,   HeaderName ,   HeaderValue ,   HeadersEnd ,   StatusCode ,   StatusString ,   Body }
	One possible Result reported by the parser. More...
enum class	Type {   Request ,   Response }
	Type of the stream to be parsed (Request or Response) More...
enum class	HeaderType { ContentLength = 0 }
	Header types. More...

Public Member Functions
SC::Result	parse (Span< const char > data, size_t &readBytes, Span< const char > &parsedData)
	Parse an incoming chunk of bytes, returning actually parsed span. More...
bool	matchesHeader (HeaderType headerName) const
	Check if current result matches this HeaderType. More...

Public Attributes
Method	method = Method::HttpGET
	Http method. More...
size_t	tokenStart = 0
	Offset in bytes to start of parsed token. More...
size_t	tokenLength = 0
	Length in bytes of parsed token. More...
uint32_t	statusCode = 0
	Parsed http status code. More...
uint64_t	contentLength = 0
	Content-Length of http request. More...
Result	result = Result::HeadersEnd
	Last found result. More...
State	state = State::Parsing
	Current state of the parser. More...
Type	type = Type::Request
	Type of http stream (request or response) More...

Detailed Description

Incremental HTTP request or response parser.

Member Enumeration Documentation

HeaderType

enum class SC::HttpParser::HeaderType

strong

Header types.

Enumerator
ContentLength	Content-Length header.

Method

enum class SC::HttpParser::Method

strong

Method of the current request / response.

Enumerator
HttpGET	GET method
HttpPUT	PUT method
HttpPOST	POST method

Result

enum class SC::HttpParser::Result

strong

One possible Result reported by the parser.

Enumerator
Method	Http method has been found.
Url	Http url has been found.
Version	Http version number has been found.
HeaderName	Name of an http header has been found.
HeaderValue	Value of an http header has been found.
HeadersEnd	Lash http header has been found.
StatusCode	Http status code has been found.
StatusString	Http status string has been found.
Body	Start of http body has been found.

State

enum class SC::HttpParser::State

strong

State of the parser.

Enumerator
Parsing	Parser is parsing.
Result	Parser is reporting a result.
Finished	Parser has finished.

Type

enum class SC::HttpParser::Type

strong

Type of the stream to be parsed (Request or Response)

Enumerator
Request	Stream to be parsed is an Http request from a client.
Response	Stream to be parsed is an http response from a server.

Member Function Documentation

matchesHeader()

bool SC::HttpParser::matchesHeader

(

HeaderType

headerName

)

const

Check if current result matches this HeaderType.

parse()

SC::Result SC::HttpParser::parse	(	Span< const char >	data,
		size_t &	readBytes,
		Span< const char > &	parsedData
	)

Parse an incoming chunk of bytes, returning actually parsed span.

Parameters

data	Incoming chunk of bytes to be parsed
readBytes	Number of bytes actually read
parsedData	A sub-span of data pointing at the actually parsed data

Returns

Valid result if parse didn't encounter any error

Member Data Documentation

contentLength

uint64_t SC::HttpParser::contentLength = 0

Content-Length of http request.

method

Method SC::HttpParser::method = Method::HttpGET

Http method.

result

Result SC::HttpParser::result = Result::HeadersEnd

Last found result.

state

State SC::HttpParser::state = State::Parsing

Current state of the parser.

statusCode

uint32_t SC::HttpParser::statusCode = 0

Parsed http status code.

tokenLength

size_t SC::HttpParser::tokenLength = 0

Length in bytes of parsed token.

tokenStart

size_t SC::HttpParser::tokenStart = 0

Offset in bytes to start of parsed token.

type

Type SC::HttpParser::type = Type::Request

Type of http stream (request or response)

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The documentation for this struct was generated from the following file:

• HttpParser.h