Package io.undertow.server.protocol.http

Class HttpContinue

java.lang.Object

io.undertow.server.protocol.http.HttpContinue

public class HttpContinue
extends Object

Class that provides support for dealing with HTTP 100 (Continue) responses.

Note that if a client is pipelining some requests and sending continue for others this could cause problems if the pipelining buffer is enabled.

Author:

Stuart Douglas

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	HttpContinue.ContinueResponseSender	A continue response that is in the process of being sent.

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTINUE

Constructor Summary

Constructors

Constructor	Description
HttpContinue()

Method Summary

Modifier and Type	Method	Description
static HttpContinue.ContinueResponseSender	createResponseSender(HttpServerExchange exchange)	Creates a response sender that can be used to send a HTTP 100-continue response.
static boolean	isContinueResponseSent(HttpServerExchange exchange)
static void	markContinueResponseSent(HttpServerExchange exchange)	Marks a continue response as already having been sent.
static void	rejectExchange(HttpServerExchange exchange)	Sets a 417 response code and ends the exchange.
static boolean	requiresContinueResponse(HttpServerExchange exchange)	Returns true if this exchange requires the server to send a 100 (Continue) response.
static boolean	requiresContinueResponse(HeaderMap requestHeaders)
static void	sendContinueResponse(HttpServerExchange exchange, IoCallback callback)	Sends a continuation using async IO, and calls back when it is complete.
static void	sendContinueResponseBlocking(HttpServerExchange exchange)	Sends a continue response using blocking IO

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONTINUE

public static final String CONTINUE

See Also:

Constant Field Values

Constructor Detail

HttpContinue

public HttpContinue()

Method Detail

requiresContinueResponse

public static boolean requiresContinueResponse(HttpServerExchange exchange)

Returns true if this exchange requires the server to send a 100 (Continue) response.

Parameters:

exchange - The exchange

Returns:

true if the server needs to send a continue response

requiresContinueResponse

public static boolean requiresContinueResponse(HeaderMap requestHeaders)

isContinueResponseSent

public static boolean isContinueResponseSent(HttpServerExchange exchange)

sendContinueResponse

public static void sendContinueResponse(HttpServerExchange exchange,
                                        IoCallback callback)

Sends a continuation using async IO, and calls back when it is complete.

Parameters:

exchange - The exchange

callback - The completion callback

createResponseSender

public static HttpContinue.ContinueResponseSender createResponseSender(HttpServerExchange exchange)
                                                                throws IOException

Creates a response sender that can be used to send a HTTP 100-continue response.

Parameters:

exchange - The exchange

Returns:

The response sender

Throws:

IOException

markContinueResponseSent

public static void markContinueResponseSent(HttpServerExchange exchange)

Marks a continue response as already having been sent. In general this should only be used by low level handlers than need fine grained control over the continue response.

Parameters:

exchange - The exchange

sendContinueResponseBlocking

public static void sendContinueResponseBlocking(HttpServerExchange exchange)
                                         throws IOException

Sends a continue response using blocking IO

Parameters:

exchange - The exchange

Throws:

IOException

rejectExchange

public static void rejectExchange(HttpServerExchange exchange)

Sets a 417 response code and ends the exchange.

Parameters:

exchange - The exchange to reject