org.vesalainen.parsers.http

Class InternetHeaderParser

java.lang.Object

org.vesalainen.parsers.http.InternetHeaderParser

public abstract class InternetHeaderParser
extends Object

InternetHeader class parses header fields used for example in HTTP and SMTP protocols. Simplified grammar is:

messageHeader ::= messageHeaders CRLF

messageHeaders ::=

messageHeaders ::= fieldName COLON fieldValue CRLF

fieldName ::= token

fieldValue ::= line

fieldValue ::= line LWS fieldValue

Author:

tkv

See Also:

BNF Syntax for Message Header

Constructor Summary

Constructors

Constructor and Description
InternetHeaderParser()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract String	fieldName(String name)
protected String	fieldValue(String s1)
protected String	fieldValue(String s1, String s2)
protected abstract String	line(String value)
protected void	messageHeader(Map<String,List<String>> hdr)
protected void	messageHeaders()
protected void	messageHeaders(String fieldName, String fieldValue, Map<String,List<String>> hdr)
Map<String,List<String>>	parse(InputStream is)
protected abstract Map<String,List<String>>	parse(InputStream is, Map<String,List<String>> hdr)
Map<String,List<String>>	parse(String str)
protected abstract Map<String,List<String>>	parse(String str, Map<String,List<String>> hdr)

Methods inherited from class java.lang.Object

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

Constructor Detail

InternetHeaderParser

public InternetHeaderParser()

Method Detail

parse

public Map<String,List<String>> parse(String str)

parse

public Map<String,List<String>> parse(InputStream is)

parse

protected abstract Map<String,List<String>> parse(String str,
                             Map<String,List<String>> hdr)

Parameters:

str -

hdr -

Returns:

See Also:

BNF Syntax for Message Header

parse

protected abstract Map<String,List<String>> parse(InputStream is,
                             Map<String,List<String>> hdr)

Parameters:

is -

hdr -

Returns:

See Also:

BNF Syntax for Message Header

messageHeader

protected void messageHeader(Map<String,List<String>> hdr)

messageHeaders

protected void messageHeaders()

messageHeaders

protected void messageHeaders(String fieldName,
                  String fieldValue,
                  Map<String,List<String>> hdr)

fieldName

protected abstract String fieldName(String name)

line

protected abstract String line(String value)

fieldValue

protected String fieldValue(String s1)

fieldValue

protected String fieldValue(String s1,
                String s2)