Package org.apache.http.impl.io

Class AbstractMessageParser

java.lang.Object

org.apache.http.impl.io.AbstractMessageParser

All Implemented Interfaces:

HttpMessageParser

Direct Known Subclasses:

DefaultResponseParser, HttpRequestParser, HttpResponseParser

public abstract class AbstractMessageParser
extends Object
implements HttpMessageParser

Message parser base class.

Author:

Michael Becke, Oleg Kalnichevski

Field Summary

Fields

Modifier and Type	Field	Description
protected LineParser	lineParser

Constructor Summary

Constructors

Constructor	Description
AbstractMessageParser(SessionInputBuffer buffer, LineParser parser, HttpParams params)

Method Summary

Modifier and Type	Method	Description
HttpMessage	parse()
protected abstract HttpMessage	parseHead(SessionInputBuffer sessionBuffer)
static Header[]	parseHeaders(SessionInputBuffer inbuffer, int maxHeaderCount, int maxLineLen, LineParser parser)	Parses HTTP headers from the data receiver stream according to the generic format as given in Section 3.1 of RFC 822, RFC-2616 Section 4 and 19.3.

Methods inherited from class java.lang.Object

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

Field Details

lineParser

protected final LineParser lineParser

Constructor Details

AbstractMessageParser

public AbstractMessageParser(SessionInputBuffer buffer,
LineParser parser,
HttpParams params)

Method Details

parseHeaders

public static Header[] parseHeaders(SessionInputBuffer inbuffer,
int maxHeaderCount,
int maxLineLen,
LineParser parser)
                             throws HttpException,
IOException

Parses HTTP headers from the data receiver stream according to the generic format as given in Section 3.1 of RFC 822, RFC-2616 Section 4 and 19.3.

Parameters:

inbuffer - Session input buffer

maxHeaderCount - maximum number of headers allowed. If the number of headers received from the data stream exceeds maxCount value, an IOException will be thrown. Setting this parameter to a negative value or zero will disable the check.

maxLineLen - maximum number of characters for a header line, including the continuation lines

Returns:

array of HTTP headers

Throws:

HttpException

IOException

parseHead

protected abstract HttpMessage parseHead(SessionInputBuffer sessionBuffer)
                                  throws IOException,
HttpException,
ParseException

Throws:

IOException

HttpException

ParseException

parse

public HttpMessage parse()
                  throws IOException,
HttpException

Specified by:

parse in interface HttpMessageParser

Throws:

IOException

HttpException