eventweb.net.http

Class HttpRqstInfo

java.lang.Object

eventweb.net.http.HttpRqstInfo

Direct Known Subclasses:

SrvcInfo

public class HttpRqstInfo
extends java.lang.Object

HTTP request information.

Parses and encapsulates information from an HTTP request.

Version:

1.3.3 05/28/15

Author:

Stephen W. Thompson

Field Summary

Fields

Modifier and Type	Field and Description
java.util.ArrayList<java.lang.String>	acceptTokens Tokens from accept header
boolean	chunkedXfer Transfer encoding
int	contentLength Length of the content section of the request
static java.lang.String[]	DEP_LIST Class dependencies
int	errorCode Request status as HTTP error code
protected static Logger	log Logger
java.lang.String	reqMethod HTTP request method
java.lang.String	reqProtocol Protocol
java.lang.String	reqProtocolVer Protocol version
java.net.URL	reqUrl Requested resource
static java.lang.String	VERSION Class version

Constructor Summary

Constructors

Constructor and Description
HttpRqstInfo() Create a new empty HttpRqstInfo object.

Method Summary

Methods

Modifier and Type	Method and Description
int	addFirstLine(java.lang.String firstLine) Add information from the first line of an HTTP request.
int	addHdrLine(java.lang.String line) Add information from a subsequent line of an HTTP request.
static void	dumpUrlInfo(java.net.URL url) Write information from a URL to the log.
java.lang.String	getFileBase() Get base file name from the requested resource URL.
java.lang.String	getFileExt() Get file extension from the requested resource URL.
static boolean	parseAccept(java.util.ArrayList<java.lang.String> hdrTokens, java.util.Set<java.lang.Integer> reqMediaSet) Add HTTP Accept header tokens to a set of MIME type ids.
static int	parseContentLength(java.util.ArrayList<java.lang.String> hdrTokens) Get value from tokenized content-length HTTP header.
static java.util.ArrayList<java.lang.String>	parseHdrLine(java.lang.String line) Tokenize a header line.
protected int	parseHdrTokens(java.util.ArrayList<java.lang.String> hdrTokens) Add information from a tokenized HTTP request header line.
static java.lang.String[]	parseRqstLine(java.lang.String line) Tokenize first line of HTTP request.
static java.lang.String[]	parseUrlPath(java.lang.String filePath) Parse out file base and extension from file name.
boolean	setUrlFile(java.lang.String newFile) Set the file portion of the URL path.

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final java.lang.String VERSION

Class version

DEP_LIST

public static final java.lang.String[] DEP_LIST

Class dependencies

reqMethod

public java.lang.String reqMethod

HTTP request method

reqUrl

public java.net.URL reqUrl

Requested resource

reqProtocol

public java.lang.String reqProtocol

Protocol

reqProtocolVer

public java.lang.String reqProtocolVer

Protocol version

contentLength

public int contentLength

Length of the content section of the request

acceptTokens

public java.util.ArrayList<java.lang.String> acceptTokens

Tokens from accept header

chunkedXfer

public boolean chunkedXfer

Transfer encoding

errorCode

public int errorCode

Request status as HTTP error code

log

protected static Logger log

Logger

Constructor Detail

HttpRqstInfo

public HttpRqstInfo()

Create a new empty HttpRqstInfo object.
This is the main HttpRqstInfo constructor

Method Detail

parseRqstLine

public static java.lang.String[] parseRqstLine(java.lang.String line)

Tokenize first line of HTTP request.

Parameters:

line - The request line

Returns:

Method, Resource, Protocol, Protocol version

parseHdrLine

public static java.util.ArrayList<java.lang.String> parseHdrLine(java.lang.String line)

Tokenize a header line.

Parameters:

line - The line to be parsed

Returns:

ArrayList containg parsed tokens

parseAccept

public static boolean parseAccept(java.util.ArrayList<java.lang.String> hdrTokens,
                  java.util.Set<java.lang.Integer> reqMediaSet)

Add HTTP Accept header tokens to a set of MIME type ids.

Parameters:

hdrTokens - An array of header token strings

reqMediaSet - Set of MIME type ids to add values to

Returns:

true If there were no errors

parseUrlPath

public static java.lang.String[] parseUrlPath(java.lang.String filePath)

Parse out file base and extension from file name.

Parameters:

filePath - File name to be parsed

Returns:

Folder, Full file name, Base file name, File extension

parseContentLength

public static int parseContentLength(java.util.ArrayList<java.lang.String> hdrTokens)

Get value from tokenized content-length HTTP header.

Parameters:

hdrTokens - An array of header token strings

Returns:

The content length value

dumpUrlInfo

public static void dumpUrlInfo(java.net.URL url)

Write information from a URL to the log.

Parameters:

url - The URL to dump

addFirstLine

public int addFirstLine(java.lang.String firstLine)

Add information from the first line of an HTTP request.

Parameters:

firstLine - The first line of the HTTP request.

Returns:

HTTP error code (100 if successful)

addHdrLine

public int addHdrLine(java.lang.String line)

Add information from a subsequent line of an HTTP request.

Parameters:

line - The header line to be parsed

Returns:

HTTP error code (200 if successful, 100 if the header is not recognized)

getFileBase

public java.lang.String getFileBase()

Get base file name from the requested resource URL.

Returns:

The file name without path or extension

setUrlFile

public boolean setUrlFile(java.lang.String newFile)

Set the file portion of the URL path.

Returns:

true, If there was no error

getFileExt

public java.lang.String getFileExt()

Get file extension from the requested resource URL.

Returns:

The file extension without path or base file name

parseHdrTokens

protected int parseHdrTokens(java.util.ArrayList<java.lang.String> hdrTokens)

Add information from a tokenized HTTP request header line.

Parameters:

hdrTokens - The tokenized header line

Returns:

HTTP error code (200 if successful, 100 if the header is not recognized)