mx4j.tools.adaptor.http
Class HttpInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.BufferedInputStream
              mx4j.tools.adaptor.http.HttpInputStream

public class HttpInputStream

extends java.io.BufferedInputStream

HttpInputStream processes an HTTP request

Version:

$Revision: 1.3 $

Field Summary

Fields inherited from class java.io.BufferedInputStream

buf, count, marklimit, markpos, pos

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

HttpInputStream(java.io.InputStream in)
Constructs a new HttpInputStream

Method Summary

java.lang.String	getHeader(java.lang.String name) Returns a given header by name, assumes lower case
java.util.Map	getHeaders() Returns a given header by name, assumes lower case
java.lang.String	getMethod() Returns the method of the request
java.lang.String	getPath() Returns the path of the request
java.lang.String	getQueryString() Returns the query string
java.lang.String	getVariable(java.lang.String name) Returns one variable value.
java.util.Map	getVariables() Returns a map with the variables passed in the request.
java.lang.String[]	getVariableValues(java.lang.String name) Returns one variable values.
float	getVersion() Returns the version of the request
protected void	parseMethod(java.lang.String method) Parses the connection method.
protected void	parseRequest(java.lang.String request) Parses the request
protected void	parseVariables() Parses the request parameters
protected void	parseVersion(java.lang.String verStr) Parses the request HttpConstants version
protected void	readHeaders() Reads the headers
java.lang.String	readLine() Reads an HTTP line
void	readRequest() Reads the request parsing the headers

Methods inherited from class java.io.BufferedInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpInputStream

public HttpInputStream(java.io.InputStream in)

Constructs a new HttpInputStream

Parameters:

in - InputStream

Method Detail

getMethod

public java.lang.String getMethod()

Returns the method of the request

Returns:

the method of the request GET/POST

getPath

public java.lang.String getPath()

Returns the path of the request

Returns:

the path of the request

getQueryString

public java.lang.String getQueryString()

Returns the query string

Returns:

The queryString value

getVersion

public float getVersion()

Returns the version of the request

Returns:

The version value 1.0/1.1

getHeader

public java.lang.String getHeader(java.lang.String name)

Returns a given header by name, assumes lower case

Parameters:

name - Name of the header

Returns:

The header value

getHeaders

public java.util.Map getHeaders()

Returns a given header by name, assumes lower case

Returns:

The header value

readRequest

public void readRequest()
                 throws java.io.IOException

Reads the request parsing the headers

Throws:

java.io.IOException - Description of Exception

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Reads an HTTP line

Returns:

A read line

Throws:

java.io.IOException - Emmited in case of errors reading the stream

getVariables

public java.util.Map getVariables()

Returns a map with the variables passed in the request.

Returns:

A map containing variables/value pairs. If a variable is

present only once in the request the value will be a String.

If it is present many times the variable will be a String[]

getVariable

public java.lang.String getVariable(java.lang.String name)

Returns one variable value. If the variable is present many times, the first

instance will be returned

Returns:

A String with the variable value

getVariableValues

public java.lang.String[] getVariableValues(java.lang.String name)

Returns one variable values.

Returns:

A String array with all variable instances

parseVariables

protected void parseVariables()
                       throws HttpException

Parses the request parameters

Throws:

HttpException

parseMethod

protected void parseMethod(java.lang.String method)
                    throws HttpException

Parses the connection method. GET/POST are allowed

Parameters:

method - Description of Parameter

Throws:

HttpException - Description of Exception

parseRequest

protected void parseRequest(java.lang.String request)
                     throws HttpException

Parses the request

Parameters:

request - Request string

Throws:

HttpException - Thrown if an error ocurr

parseVersion

protected void parseVersion(java.lang.String verStr)
                     throws HttpException

Parses the request HttpConstants version

Parameters:

verStr - String containing the HTTP version

Throws:

HttpException

readHeaders

protected void readHeaders()
                    throws java.io.IOException

Reads the headers

Throws:

java.io.IOException