org.jboss.remoting.samples.stream.StreamingClient Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.remoting.samples.stream;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvokerLocator;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
/**
* This samples shows how the client can send an InputStream to
* the server.
*
* @author Tom Elrod
*/
public class StreamingClient
{
// Default locator values
private static String transport = "socket";
private static String host = "localhost";
private static int port = 5400;
private String locatorURI = transport + "://" + host + ":" + port;
private String localFileName = "sample.txt";
private String remoteFileName = "server_sample.txt";
public void sendStream() throws Throwable
{
FileInputStream fileInput = null;
Client remotingClient = null;
try
{
InvokerLocator locator = new InvokerLocator(locatorURI);
System.out.println("Calling on remoting server with locator uri of: " + locatorURI);
remotingClient = new Client(locator);
remotingClient.connect();
URL fileURL = this.getClass().getResource(localFileName);
System.out.println("looking for file at " + fileURL);
if(fileURL == null)
{
throw new Exception("Can not find file " + localFileName);
}
File testFile = new File(fileURL.getFile());
fileInput = new FileInputStream(testFile);
System.out.println("Sending input stream for file " + localFileName + " to server.");
Object ret = remotingClient.invoke(fileInput, remoteFileName);
long fileLength = testFile.length();
System.out.println("Size of file sample.txt is " + fileLength);
System.out.println("Server returned " + ret + " as the size of the file read.");
}
finally
{
if(remotingClient != null)
{
remotingClient.disconnect();
}
if(fileInput != null)
{
try
{
fileInput.close();
}
catch(IOException e)
{
e.printStackTrace();
}
}
}
}
public void setRemoteFileName(String remoteFileName)
{
this.remoteFileName = remoteFileName;
}
/**
* Can pass transport and port to be used as parameters.
* Valid transports are 'rmi' and 'socket'.
*
* @param args
*/
public static void main(String[] args)
{
String newFileName = null;
if(args != null && args.length == 1)
{
newFileName = args[0];
}
if(args != null && args.length == 2)
{
transport = args[0];
port = Integer.parseInt(args[1]);
}
if(args != null && args.length == 3)
{
transport = args[0];
port = Integer.parseInt(args[1]);
newFileName = args[2];
}
String locatorURI = transport + "://" + host + ":" + port;
StreamingClient client = new StreamingClient();
if(newFileName != null)
{
client.setRemoteFileName(newFileName);
}
try
{
client.sendStream();
}
catch(Throwable e)
{
e.printStackTrace();
}
}
}