io.undertow.util

Class ByteRange

java.lang.Object

io.undertow.util.ByteRange

public class ByteRange
extends Object

Represents a byte range for a range request

Author:

Stuart Douglas

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ByteRange.Range
static class	ByteRange.RangeResponseResult

Constructor Summary

Constructors

Constructor and Description
ByteRange(List<ByteRange.Range> ranges)

Method Summary

Modifier and Type	Method and Description
long	getEnd(int range) Gets the end of the specified range segment, or the number of bytes if this is a suffix range segment
int	getRanges()
ByteRange.RangeResponseResult	getResponseResult(long resourceContentLength, String ifRange, Date lastModified, String eTag) Returns a representation of the range result.
long	getStart(int range) Gets the start of the specified range segment, of -1 if this is a suffix range segment
static ByteRange	parse(String rangeHeader) Attempts to parse a range request.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteRange

public ByteRange(List<ByteRange.Range> ranges)

Method Detail

getRanges

public int getRanges()

getStart

public long getStart(int range)

Gets the start of the specified range segment, of -1 if this is a suffix range segment

Parameters:

range - The range segment to get

Returns:

The range start

getEnd

public long getEnd(int range)

Gets the end of the specified range segment, or the number of bytes if this is a suffix range segment

Parameters:

range - The range segment to get

Returns:

The range end

parse

public static ByteRange parse(String rangeHeader)

Attempts to parse a range request. If the range request is invalid it will just return null so that it may be ignored.

Parameters:

rangeHeader - The range spec

Returns:

A range spec, or null if the range header could not be parsed

getResponseResult

public ByteRange.RangeResponseResult getResponseResult(long resourceContentLength,
                                                       String ifRange,
                                                       Date lastModified,
                                                       String eTag)

Returns a representation of the range result. If this returns null then a 200 response should be sent instead

Parameters:

resourceContentLength -

Returns: