webtester.packages.threads
Class fastProxyHandler

java.lang.Object
  |
  +--java.lang.Thread
        |
        +--webtester.packages.threads.fastProxyHandler

All Implemented Interfaces:

java.lang.Runnable

public class fastProxyHandler

extends java.lang.Thread

Used for proxying HTTP requests as quickly as possible. No data is recorded in this thread.

Author:

Aaron DeLong

Field Summary

private java.util.ArrayList	aExcludeList Contains a list of regular expressions to exclude while recording.
private java.util.ArrayList	aRegexes Contains regular expressions recorded with a test case.
private boolean	bEndProxy Inidicates whether the proxy has finished recording.
private boolean	bPostRedirect Indicates whether a POST request resulted in a redirect request.
private boolean	bRecord Indicates whether the proxy is recording a test case.
private boolean	bSSL Indicates whether the user attempted to make an SSL connection.
private java.util.HashMap	hHeaders Contains HTTP headers sent by the browser.
private java.util.HashMap	hServerTypes Indicates the type of webserver being accessed.
private static int	iAllowedTries The number of allowed tries for reading data from a socket.
private static int	iDefaultPort The default port to use for HTTP connections.
private static int	iDefaultTimeout The default timeout value for HTTP connections.
private static int	iHeaderLimit The minimum allowed length for http headers before they will be parsed.
private static int	iHttpError The value at which HTTP return codes indicate an error.
private static int	iHttpPort The default port for HTTP connections.
private static int	iMinTokenLength The minimum length for a token to be recorded as a regular expression.
private java.io.DataInputStream	input Used to retrieve information from the browser.
private static int	iNumTries The number of times to attempt to read an http response.
private static int	iPostRedirect HTTP status code which indicates a POST redirect.
private static int	iRequestLineLimit The number of lines to read from an incoming HTTP response for header info.
private static int	iReturnCodeIndex The index to use when retrieving the HTTP status code.
private static int	iSleepTime How long to wait between attempts to read an http response.
private static int	iSocketTimeout The default timeout for http connections.
private static int	iSSLPort The default port for SSL connections.
private static int	iTestCaseIndex The starting index to use when parsing the test case name.
private static int	iURLStartIndex The starting index to use when parsing URLs.
private java.io.PrintStream	output Used to send information to the browser.
private java.lang.String	sConfigFile The configuration file being written.
private java.lang.String	sData The data sent with the URL accessed.
private java.lang.String	sExcludeFile A file which contains a list of regexes to be excluded while recording.
private java.lang.String	sHost The host being contacted for the HTTP request.
private java.lang.String	sMethod The method associated with the URL accessed.
private java.lang.String	sParsedHeaders Contains the HTTP header information.
private java.lang.String	sSeparator The path separator for the OS on which this application is executing.
private java.lang.String	sTestcaseName The name of the test case being accessed.
private java.lang.String	sURL The URL being accessed.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

fastProxyHandler()
The default constructor for the class, which takes no arguments.

fastProxyHandler(java.io.InputStream in, java.io.OutputStream out)
Get the input/output streams for the browser.

Method Summary

private java.lang.String	fixHeaders(java.lang.String sHeader) Fix the HTTP headers so that microsoft webservers won't return errors.
boolean	getEndProxy() A boolean value which determines whether or not the proxy should exit and generate a config file.
java.lang.String	getParsedHeaders() Return the headers that were set previously.
boolean	getPostRedirect() Retrieve the value which indicates if a POST redirect request was encountered.
boolean	getRecordOn() Indicates whether a testcase is currently being recorded.
private boolean	getServerType() Determine the server type.
java.util.HashMap	getServerTypes() Return the server type information.
boolean	getSSL() Indicates whether the user tried to access an SSL connection.
java.lang.String	getTestcaseName() Return the currently assigned testcase name.
java.lang.String	getURL() Return the last URL accessed.
private void	parseHeaders(java.lang.String sStr) Parse the request headers into a hashmap.
void	run() The method used to start this thread.
private void	sendRequest(byte[] b) Send the browser request to the specified host, then read the response data.
void	setData(java.lang.String sVal) Set the data that will be used to generate the config file.
void	setExcludeFile(java.lang.String sFile) Set the name of the file which needs to be read to determine regexes that should NOT appear.
void	setParsedHeaders(java.lang.String sStr) Set the HTTP headers.
void	setPostRedirect(boolean bVal) Set the value which indicates if a POST redirect request was encountered.
void	setRecordOn(boolean bVal) Sets the value to indicate whether a testcase is being recorded.
void	setSeparator(java.lang.String sVal) Set the path separator so that the correct classpath can be displayed to the user.
void	setServerTypes(java.util.HashMap hData) Set the server type information.
void	setTestcaseName(java.lang.String sStr) Assign the current test case name a new value.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

input

private java.io.DataInputStream input

Used to retrieve information from the browser.

output

private java.io.PrintStream output

Used to send information to the browser.

hHeaders

private java.util.HashMap hHeaders

Contains HTTP headers sent by the browser.

hServerTypes

private java.util.HashMap hServerTypes

Indicates the type of webserver being accessed.

sHost

private java.lang.String sHost

The host being contacted for the HTTP request.

sMethod

private java.lang.String sMethod

The method associated with the URL accessed.

sData

private java.lang.String sData

The data sent with the URL accessed.

sURL

private java.lang.String sURL

The URL being accessed.

sParsedHeaders

private java.lang.String sParsedHeaders

Contains the HTTP header information.

sTestcaseName

private java.lang.String sTestcaseName

The name of the test case being accessed.

sExcludeFile

private java.lang.String sExcludeFile

A file which contains a list of regexes to be excluded while recording.

sConfigFile

private java.lang.String sConfigFile

The configuration file being written.

sSeparator

private java.lang.String sSeparator

The path separator for the OS on which this application is executing.

aRegexes

private java.util.ArrayList aRegexes

Contains regular expressions recorded with a test case.

aExcludeList

private java.util.ArrayList aExcludeList

Contains a list of regular expressions to exclude while recording.

bRecord

private boolean bRecord

Indicates whether the proxy is recording a test case.

bEndProxy

private boolean bEndProxy

Inidicates whether the proxy has finished recording.

bPostRedirect

private boolean bPostRedirect

Indicates whether a POST request resulted in a redirect request.

bSSL

private boolean bSSL

Indicates whether the user attempted to make an SSL connection.

iDefaultTimeout

private static final int iDefaultTimeout

The default timeout value for HTTP connections.

See Also:

Constant Field Values

iAllowedTries

private static final int iAllowedTries

The number of allowed tries for reading data from a socket.

See Also:

Constant Field Values

iDefaultPort

private static final int iDefaultPort

The default port to use for HTTP connections.

See Also:

Constant Field Values

iRequestLineLimit

private static final int iRequestLineLimit

The number of lines to read from an incoming HTTP response for header info.

See Also:

Constant Field Values

iReturnCodeIndex

private static final int iReturnCodeIndex

The index to use when retrieving the HTTP status code.

See Also:

Constant Field Values

iHttpError

private static final int iHttpError

The value at which HTTP return codes indicate an error.

See Also:

Constant Field Values

iPostRedirect

private static final int iPostRedirect

HTTP status code which indicates a POST redirect.

See Also:

Constant Field Values

iMinTokenLength

private static final int iMinTokenLength

The minimum length for a token to be recorded as a regular expression.

See Also:

Constant Field Values

iHttpPort

private static final int iHttpPort

The default port for HTTP connections.

See Also:

Constant Field Values

iSocketTimeout

private static final int iSocketTimeout

The default timeout for http connections.

See Also:

Constant Field Values

iNumTries

private static final int iNumTries

The number of times to attempt to read an http response.

See Also:

Constant Field Values

iSleepTime

private static final int iSleepTime

How long to wait between attempts to read an http response.

See Also:

Constant Field Values

iURLStartIndex

private static final int iURLStartIndex

The starting index to use when parsing URLs.

See Also:

Constant Field Values

iTestCaseIndex

private static final int iTestCaseIndex

The starting index to use when parsing the test case name.

See Also:

Constant Field Values

iHeaderLimit

private static final int iHeaderLimit

The minimum allowed length for http headers before they will be parsed.

See Also:

Constant Field Values

iSSLPort

private static final int iSSLPort

The default port for SSL connections.

See Also:

Constant Field Values

Constructor Detail

fastProxyHandler

public fastProxyHandler(java.io.InputStream in,
                        java.io.OutputStream out)

Get the input/output streams for the browser.

Parameters:

in - the browser input stream

out - the browser output stream

fastProxyHandler

public fastProxyHandler()

The default constructor for the class, which takes no arguments.

Method Detail

getTestcaseName

public java.lang.String getTestcaseName()

Return the currently assigned testcase name.

Returns:

a String which contains the test case name

getPostRedirect

public boolean getPostRedirect()

Retrieve the value which indicates if a POST redirect request was encountered.

Returns:

FALSE if the request was not encountered

setPostRedirect

public void setPostRedirect(boolean bVal)

Set the value which indicates if a POST redirect request was encountered.

Parameters:

bVal - the boolean value to use for assignment

setTestcaseName

public void setTestcaseName(java.lang.String sStr)

Assign the current test case name a new value.

Parameters:

sStr - the current test case name

getEndProxy

public boolean getEndProxy()

A boolean value which determines whether or not the proxy should exit and generate a config file.

Returns:

FALSE if the proxy has not finished recording

getRecordOn

public boolean getRecordOn()

Indicates whether a testcase is currently being recorded.

Returns:

FALSe if a test case is not being recorded

getSSL

public boolean getSSL()

Indicates whether the user tried to access an SSL connection.

Returns:

FALSE if the user did not try to access a connection via SSL

setSeparator

public void setSeparator(java.lang.String sVal)

Set the path separator so that the correct classpath can be displayed to the user.

Parameters:

sVal - the value for the path separator

setRecordOn

public void setRecordOn(boolean bVal)

Sets the value to indicate whether a testcase is being recorded.

Parameters:

bVal - the value for the parameter

setExcludeFile

public void setExcludeFile(java.lang.String sFile)

Set the name of the file which needs to be read to determine regexes that should NOT appear.

Parameters:

sFile - the name of the exclude file

setData

public void setData(java.lang.String sVal)

Set the data that will be used to generate the config file.

Parameters:

sVal - the data used to generate the config file

getURL

public java.lang.String getURL()

Return the last URL accessed.

Returns:

a String which denotes the last URL accessed

getServerTypes

public java.util.HashMap getServerTypes()

Return the server type information.

Returns:

a HashMap that contains information on webserver types

setServerTypes

public void setServerTypes(java.util.HashMap hData)

Set the server type information.

Parameters:

hData - contains information on webserver types

getParsedHeaders

public java.lang.String getParsedHeaders()

Return the headers that were set previously.

Returns:

a String that contains the header information

setParsedHeaders

public void setParsedHeaders(java.lang.String sStr)

Set the HTTP headers.

Parameters:

sStr - the HTTP header values

parseHeaders

private void parseHeaders(java.lang.String sStr)

Parse the request headers into a hashmap.

Parameters:

sStr - the header data represented as a String

getServerType

private boolean getServerType()

Determine the server type.

Returns:

FALSE if the server is NOT a microsoft server

sendRequest

private void sendRequest(byte[] b)

Send the browser request to the specified host, then read the response data.

Parameters:

b - an array of bytes to send to the webserver

fixHeaders

private java.lang.String fixHeaders(java.lang.String sHeader)

Fix the HTTP headers so that microsoft webservers won't return errors.

Parameters:

sHeader - the header data from the browser

Returns:

a String containing the modified header data

run

public void run()

The method used to start this thread.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread