Package org.apache.hc.core5.http.impl

Class DefaultContentLengthStrategy

java.lang.Object

org.apache.hc.core5.http.impl.DefaultContentLengthStrategy

All Implemented Interfaces:

ContentLengthStrategy

@Contract(threading=IMMUTABLE)
public class DefaultContentLengthStrategy
extends Object
implements ContentLengthStrategy

The default implementation of the content length strategy. This class will throw ProtocolException if it encounters an unsupported transfer encoding, multiple Content-Length header values or a malformed Content-Length header value.

This class recognizes "chunked" transfer-coding only.

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
static final DefaultContentLengthStrategy	INSTANCE

Fields inherited from interface org.apache.hc.core5.http.ContentLengthStrategy

CHUNKED, UNDEFINED

Constructor Summary

Constructors

Constructor	Description
DefaultContentLengthStrategy()	Creates DefaultContentLengthStrategy instance.

Method Summary

Modifier and Type	Method	Description
long	determineLength(HttpMessage message)	Returns length of the given message in bytes.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final DefaultContentLengthStrategy INSTANCE

Constructor Details

DefaultContentLengthStrategy

public DefaultContentLengthStrategy()

Creates DefaultContentLengthStrategy instance. ContentLengthStrategy.UNDEFINED is used per default when content length is not explicitly specified in the message.

Method Details

determineLength

public long determineLength(HttpMessage message)
                     throws HttpException

Description copied from interface: ContentLengthStrategy

Returns length of the given message in bytes. The returned value must be a non-negative number, ContentLengthStrategy.CHUNKED if the message is chunk coded, or ContentLengthStrategy.UNDEFINED if the message is not explicitly delineated.

Specified by:

determineLength in interface ContentLengthStrategy

Parameters:

message - HTTP message

Returns:

content length, ContentLengthStrategy.UNDEFINED, or ContentLengthStrategy.CHUNKED

Throws:

HttpException - in case of HTTP protocol violation