demo.tsp.connections.http
Class TspHttpClientDemo

java.lang.Object
  demo.tsp.connections.http.TspHttpClientDemo

public class TspHttpClientDemo
extends java.lang.Object

This class implements a TSP HTTP client connection. For details please refer to:
RFC 3161.

Field Summary

protected static java.lang.String	DEFAULT_URL The url of the default tsa server
protected static org.apache.commons.logging.Log	log The logger for this class.
protected static java.lang.String	MESSAGE Message to be time stamped

Constructor Summary

TspHttpClientDemo(java.lang.String url)
Initializes the TSP http client with the given URL.

Method Summary

static void	main(java.lang.String[] args) Creates a time stamp request and sends it to the specified server.
TspHttpResponse	sendAndReceiveData(TimeStampReq request) This method sends a TimeStampReq to the specified time stamping server.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

The logger for this class.

DEFAULT_URL

protected static final java.lang.String DEFAULT_URL

The url of the default tsa server

See Also:

Constant Field Values

MESSAGE

protected static final java.lang.String MESSAGE

Message to be time stamped

See Also:

Constant Field Values

Constructor Detail

TspHttpClientDemo

public TspHttpClientDemo(java.lang.String url)

Initializes the TSP http client with the given URL.

Parameters:

url - URL to connect.

Method Detail

sendAndReceiveData

public TspHttpResponse sendAndReceiveData(TimeStampReq request)
                                   throws java.lang.NullPointerException,
                                          java.io.IOException,
                                          CodingException

This method sends a TimeStampReq to the specified time stamping server. The method waits until the server sends a TspHttpResponse back.

Parameters:

request - The TimeStampReq.

Returns:

The received TspHttpResponse

Throws:

java.lang.NullPointerException - Thrown if the given argument is null.

java.io.IOException - Thrown if a time out or any other IO exception occurs.

CodingException - Thrown if the received data could not be parsed.

main

public static void main(java.lang.String[] args)

Creates a time stamp request and sends it to the specified server.

Parameters:

args - The TSP server urk (default: http://tsp.iaik.tugraz.at/tsp/TspRequest)