org.sourceforge.jemm.comm.example.echo
Class EchoClient

java.lang.Object
  org.sourceforge.jemm.comm.example.echo.EchoClient

All Implemented Interfaces:

EchoClientIF

public class EchoClient
extends java.lang.Object
implements EchoClientIF

A simple test client for sending echo messages to an echo server.

Field Summary

protected static org.apache.log4j.Logger

LOG

Constructor Summary

EchoClient(ClientConnectionFactory connFactory)

EchoClient(java.lang.String hostname, int port)
Creates an EchoClient with the given parameters.

Method Summary

void	asyncEchoReply(java.lang.String reply) Asynchronous server->client echo message.
void	close() Close the echo client/server connection.
void	sendAsyncEcho(java.lang.String message) Send an echo message asynchronously.
java.lang.String	sendEcho(java.lang.String message) Send an message to the echo server.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.apache.log4j.Logger LOG

Constructor Detail

EchoClient

public EchoClient(java.lang.String hostname,
                  int port)
           throws ConnectionException

Creates an EchoClient with the given parameters.

Parameters:

hostname - The target echo server host name.

port - The target echo server port.

Throws:

IOException - On connection error.

ConnectionException

EchoClient

public EchoClient(ClientConnectionFactory connFactory)
           throws ConnectionException

Throws:

ConnectionException

Method Detail

sendEcho

public java.lang.String sendEcho(java.lang.String message)

Send an message to the echo server.

Parameters:

message - The message to send to the echo server

Returns:

The reply from the echo server

sendAsyncEcho

public void sendAsyncEcho(java.lang.String message)

Send an echo message asynchronously. Replies are received by processServerMessage method.

Parameters:

message - The message to send.

asyncEchoReply

public void asyncEchoReply(java.lang.String reply)

Description copied from interface: EchoClientIF

Asynchronous server->client echo message.

Specified by:

asyncEchoReply in interface EchoClientIF

Parameters:

reply - The reply given by the server.

close

public void close()

Close the echo client/server connection.