HTTP protocol building blocks More...

Collaboration diagram for HTTP Protocol:

Classes
class	HttpChunkedSink
	HTTP chunked transfer sink. More...

class	HttpError
	HTTP request could not be successfully processed. More...

class	HttpMessage
	HTTP message. More...

class	HttpMessageGenerator
	HTTP message generator. More...

class	HttpMessageParser
	HTTP message parser. More...

class	HttpRequest
	HTTP request message. More...

class	HttpRequestGenerator
	HTTP request generator. More...

class	HttpRequestParser
	HTTP server-side message parser. More...

class	HttpResponse
	HTTP response message. More...

class	HttpResponseGenerator
	HTTP response generator. More...

class	HttpResponseParser
	HTTP client-side message parser. More...

class	HttpCloseRequest
	A request to close the HTTP pipeline has been received. More...

class	HttpStream
	HTTP message stream (pipelining and chunked I/O) More...

Enumerations
enum class	HttpStatus : int { Continue = 100 , SwitchingProtocols = 101 , OK = 200 , Created = 201 , Accepted = 202 , NonAuthoritativeInformation = 203 , NoContent = 204 , ResetContent = 205 , PartialContent = 206 , MultipleChoices = 300 , MovedPermanently = 301 , MovedTemporarily = 302 , SeeOther = 303 , NotModified = 304 , UseProxy = 305 , TemporaryRedirect = 307 , BadRequest = 400 , Unauthorized = 401 , PaymentRequired = 402 , Forbidden = 403 , NotFound = 404 , MethodNotAllowed = 405 , NotAcceptable = 406 , ProxyAuthenticationRequired = 407 , RequestTimeout = 408 , Conflict = 409 , Gone = 410 , LengthRequired = 411 , PreconditionFailed = 412 , PayloadTooLarge = 413 , RequestUriTooLong = 414 , UnsupportedMediaType = 415 , InternalServerError = 500 , NotImplemented = 501 , BadGateway = 502 , ServiceUnavailable = 503 , GatewayTimeout = 504 , UnsupportedVersion = 505 }
	HTTP status code. More...

Functions
String	httpDateToString (const Date &date)
	Stringify date for use in HTTP header fields.

Date	httpDateFromString (const String &text, Out< bool > ok=None{})
	Read the textual representation of a HTTP date from text (e.g.

int	operator+ (HttpStatus status)
	Unary plus operator: cast HTTP status to integer.

bool	httpSuccess (HttpStatus status)
	Check if the HTTP status code indicates that the request was processed successfully by the server.

bool	httpRedirection (HttpStatus status)
	Check if the HTTP status code indicates that further client actions are necessary to fullfil the request.

bool	httpError (HttpStatus status)
	Check if the HTTP status code indicates an error condition.

const char *	httpReasonPhrase (HttpStatus status)
	Translate a HTTP status code into a human-readable form.

String	str (HttpStatus status)
	Stringify a HTTP status code.

Detailed Description

HTTP protocol building blocks

Class Documentation

◆ cc::HttpCloseRequest

class cc::HttpCloseRequest

A request to close the HTTP pipeline has been received.

Enumeration Type Documentation

◆ HttpStatus

enum class HttpStatus : int

strong

HTTP status code.

Enumerator
Continue	Continue with the reminder of a partically received request.
SwitchingProtocols	Server is about to switch to request protocol.
OK	Request has succeeded.
Created	New resources was successfully created.
Accepted	Request as been accepted and processing is in progress.
NonAuthoritativeInformation	Same as HttpStatus::OK, but delivered meta-information may differ from the origin server.
NoContent	Request succeeded: new meta-information might be contained in the response, but there won't be any content.
ResetContent	Request succeeded, please reset the user agent's content (e.g. an input form)
PartialContent	Successful response to a partial GET request.
MultipleChoices	A list of resource choices is delivered in the content (e.g. as HTML links)
MovedPermanently	The requested resources as moved permanently to a new location.
MovedTemporarily	The requested resources as moved temporarily to a new location (see Location field, might not stay on method)
SeeOther	The requested resources as moved temporarily to a new location (see Location field, use GET method to retrieve)
NotModified	Resource has not changed since last cached GET request.
UseProxy	Requested resource is only available from proxy server specified in the Location field.
TemporaryRedirect	The requested resources as moved temporarily to a new location (see Location field, stay on method)
BadRequest	The request was syntactically maleformed.
Unauthorized	Missing user authentication.
PaymentRequired	No free beer.
Forbidden	Insufficient permissions to execute the request.
NotFound	Requested resource could not be found.
MethodNotAllowed	Request method is not allowed on the indicated resource.
NotAcceptable	Server-driven content negotiation failed.
ProxyAuthenticationRequired	Missing user authentication with a proxy server.
RequestTimeout	Connection has timed out.
Conflict	A user resolveable resource conflict occured.
Gone	The requested resource is marked as permanently deleted.
LengthRequired	Content-Length header field was missing.
PreconditionFailed	Server cannot fullfil the client indicated preconditions.
PayloadTooLarge	Message payload exceeded allowed upper limit.
RequestUriTooLong	The request URI exceeds the servers acceptable maximum URI length.
UnsupportedMediaType	Requested media type is not available on the server.
InternalServerError	Internal server malefunction.
NotImplemented	HTTP protocol feature not implemented.
BadGateway	Response by an HTTP gateway which itself got an error requesting the resource from another server.
ServiceUnavailable	The server is temporarily unavailable due to technical difficulties (e.g. overloading)
GatewayTimeout	The server timed out on a forwarded request.
UnsupportedVersion	Request protocol version is not supported.

Function Documentation

◆ httpDateToString()

String httpDateToString ( const Date & date )

Stringify date for use in HTTP header fields.

◆ httpDateFromString()

Date httpDateFromString	(	const String &	text,
		Out< bool >	ok = None{} )

Read the textual representation of a HTTP date from text (e.g.

"Tue, 10 Sep 2013 11:01:10 GMT")

◆ operator+()

int operator+ ( HttpStatus status )

Unary plus operator: cast HTTP status to integer.

◆ httpSuccess()

bool httpSuccess ( HttpStatus status )

Check if the HTTP status code indicates that the request was processed successfully by the server.

◆ httpRedirection()

bool httpRedirection ( HttpStatus status )

Check if the HTTP status code indicates that further client actions are necessary to fullfil the request.

◆ httpError()

bool httpError ( HttpStatus status )

Check if the HTTP status code indicates an error condition.

◆ httpReasonPhrase()

const char * httpReasonPhrase ( HttpStatus status )

Translate a HTTP status code into a human-readable form.

◆ str()

String str ( HttpStatus status )

Stringify a HTTP status code.

Classes

Enumerations

Functions