CADI.Server.Network
Class HTTPRequestDecoder

java.lang.Object
  CADI.Server.Network.HTTPRequestDecoder

All Implemented Interfaces:

ImageReturnTypes, StatusCodes

public class HTTPRequestDecoder
extends java.lang.Object
implements StatusCodes, ImageReturnTypes

This class implements an HTTP request decoder.

Usage example:
constructor
decoder
get methods
reset
decoder
get methods
reset
....

Version:

1.0 2007/10/26

Author:

Group on Interactive Coding of Images (GICI)

Field Summary

private HTTPRequest	httpRequest This object contains the decoded HTTP request fields.
private static java.util.Set	httpRequestHeaders
private static java.lang.String[]	httpRequestHeadersList Allowed HTTP request headers
private static java.util.Set	methods
private static java.lang.String[]	methodsList Allowed HTTP methods
private java.lang.String	requestLine Contains the HTTP request line

Fields inherited from interface CADI.Common.Network.HTTP.StatusCodes

ACCEPTED, BAD_REQUEST, NOT_FOUND, NOT_IMPLEMENTED, OK, SERVICE_UNAVAILABLE, UNSUPPORTED_MEDIA_TYPE

Fields inherited from interface CADI.Common.Defaults.ImageReturnTypes

JPP_STREAM, JPT_STREAM, MAX_IMAGE_RETURN_TYPES_ALLOWED, RAW

Constructor Summary

HTTPRequestDecoder()
Constructor.

Method Summary

private void	decoder(java.lang.String requestLine, java.util.Hashtable<java.lang.String,java.lang.String> headers) Decodes the HTTP request.
void	decoderBak(HTTPRequest request) Decodes the HTTP request.
HTTPRequest	getHTTPRequest() Returns the httpRequest attribue.
java.lang.String	getHTTPVersion() Returns the HTTP version.
java.lang.String	getMethod() Returns the HTTP method.
java.lang.String	getRequestURI() Returns the last requested URI.
void	list(java.io.PrintStream out) Prints this HTTPRequestDecoder out to the specified output stream.
void	reset() Sets the class atributes to initial values.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

requestLine

private java.lang.String requestLine

Contains the HTTP request line

httpRequest

private HTTPRequest httpRequest

This object contains the decoded HTTP request fields.

methodsList

private static final java.lang.String[] methodsList

Allowed HTTP methods

methods

private static final java.util.Set methods

See Also:

methodsList

httpRequestHeadersList

private static final java.lang.String[] httpRequestHeadersList

Allowed HTTP request headers

httpRequestHeaders

private static final java.util.Set httpRequestHeaders

See Also:

httpRequestHeadersList

Constructor Detail

HTTPRequestDecoder

public HTTPRequestDecoder()

Constructor.

Method Detail

decoderBak

public void decoderBak(HTTPRequest request)
                throws ErrorException

Decodes the HTTP request.

Parameters:

request -

Throws:

WarningException - this exception will be thrown if

ErrorException

reset

public void reset()

Sets the class atributes to initial values.

getMethod

public java.lang.String getMethod()

Returns the HTTP method. See the HTTPRequest.getRequestMethod() method.

Returns:

the HTTP method.

getRequestURI

public java.lang.String getRequestURI()

Returns the last requested URI.

Returns:

the last requested URI.

getHTTPVersion

public java.lang.String getHTTPVersion()

Returns the HTTP version. See the HTTPRequest.getVersion() method.

Returns:

the HTTP version.

getHTTPRequest

public HTTPRequest getHTTPRequest()

Returns the httpRequest attribue.

Returns:

the httpRequest attribute.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

list

public void list(java.io.PrintStream out)

Prints this HTTPRequestDecoder out to the specified output stream. This method is useful for debugging.

Parameters:

out - an output stream.

decoder

private void decoder(java.lang.String requestLine,
                     java.util.Hashtable<java.lang.String,java.lang.String> headers)
              throws ErrorException

Decodes the HTTP request.

Parameters:

requestLine - the HTTP request line to be decoded.

headers - headers of the HTTP request.

Throws:

WarningException - this exception will be thrown if

ErrorException