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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import java.util.*;
import java.io.*;
import java.net.*;
class ProtocolClient
{
protected String host;
protected String proxy;
protected int port;
// Constructor
public ProtocolClient(String host, String proxy, int port)
{
this.host = host;
this.proxy = proxy;
this.port = port;
}// End of constructor
// Method connect()
public void connect(String fileName)
{
try
{
Socket client = new Socket(proxy, port);
// Create output stream and input stream
BufferedInputStream inStream = new BufferedInputStream(client.getInputStream());
BufferedOutputStream outStream = new BufferedOutputStream(client.getOutputStream());
// send out request
byte[] request = marshalRequest (fileName);
outStream.write (request);
outStream.flush ();
// Print out response, actually pattern mapping can be done here
// to verify the response is correct.
String responseBody = unmarshalResponse (inStream);
System.out.println(responseBody);
// Close socket
client.close();
} catch (UnknownHostException uhe) {
//System.out.println("Unknown host " + host);
uhe.printStackTrace();
} catch (IOException ioe) {
//System.out.println("IOException " + ioe);
ioe.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}// End of connect()
protected byte[] marshalRequest (String fileName) throws Exception
{
String requestStr = new String();
requestStr = requestStr.concat (host);
requestStr = requestStr.concat (" ");
requestStr = requestStr.concat (fileName);
requestStr = requestStr.concat (" \r\n\r\n");
System.out.println (requestStr);
byte[] request = requestStr.getBytes();
return request;
}
protected String unmarshalResponse (BufferedInputStream responseStream) throws Exception
{
byte[] newObject = new byte[0];
byte[] oldObject = new byte[0];
byte[] buffer = new byte[1024];
int bytesRead = 0;
while ((bytesRead = responseStream.read(buffer)) != -1)
{
oldObject = newObject;
newObject = new byte[oldObject.length + bytesRead];
for (int i = 0; i < oldObject.length; i++)
newObject[i] = oldObject[i];
for (int i = 0; i < bytesRead; i++)
newObject[oldObject.length + i] = buffer[i];
}
String responseBody = new String (newObject);
return responseBody;
}
}// End of class
//*******************************************************
// Test of ProtocolClient
//*******************************************************
public class ProtocolClientTest
{
public static void main(String[] args)
{
// default setting
String host = "localhost";
String proxy = "localhost";
String fileName = null;
int port = 4665;
int loop = 1;
int pipeline = 1;
for (int i = 0; i < args.length; i++)
{
if (args[i].equals("-P") == true && (i + 1) < args.length)
{
proxy = args[i + 1];
i ++;
}
if (args[i].equals("-p") == true && (i + 1) < args.length)
{
port = Integer.parseInt (args[i + 1]);
i ++;
}
if (args[i].equals("-s") == true && (i + 1) < args.length)
{
host = args[i + 1];
i ++;
}
if (args[i].equals("-f") == true && (i + 1) < args.length)
{
fileName = args[i + 1];
i ++;
}
if (args[i].equals("-c") == true && (i + 1) < args.length)
{
pipeline = Integer.parseInt (args[i + 1]);
i ++;
}
if (args[i].equals("-l") == true && (i + 1) < args.length)
{
loop = Integer.parseInt (args[i + 1]);
i ++;
}
}
Vector fileVector = new Vector ();
File sourceFile = new File (fileName);
if (!sourceFile.canRead ())
{
System.out.println("Usage: input file doesn't exist");
}
else
{
try
{
LineNumberReader sourceFileReader =
new LineNumberReader (new FileReader (sourceFile));
// Read fileNames from the file.
String currentFileName;
while ((currentFileName = sourceFileReader.readLine()) != null)
fileVector.addElement (currentFileName);
}
catch (IOException ioe)
{
ioe.printStackTrace();
}
catch (Exception e)
{
e.printStackTrace();
}
}
// Call ProtocolClient and make connection to server through socket.
for (int i = 0; i < loop; i++)
{
for (int j = 0; j < fileVector.size(); j++)
{
ProtocolClient protocolClient = new ProtocolClient(host, proxy, port);
protocolClient.connect(fileVector.elementAt(j).toString());
}
}
} // End of main function
}// End of class
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