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647
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berkley
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/**
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* '$RCSfile$'
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* Purpose: A test driver for the DataFileServer class
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Chad Berkley
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* Release: @release@
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*
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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*/
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package edu.ucsb.nceas.metacat;
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import java.io.*;
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import java.lang.*;
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import java.util.*;
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import java.sql.*;
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import java.net.*;
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import edu.ucsb.nceas.metacat.*;
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import javax.servlet.http.*;
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public class DataStreamTest
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{
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DataStreamTest()
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{
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}
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/**
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* sends a file to the data file server socket
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*/
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public static String SendFile(String filename, String host, int port,
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String cookie)
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{
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Socket echoSocket = null;
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OutputStream out = null;
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InputStream in = null;
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String res = "return";
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System.out.println("host: " + host + " port: " + port + " filename: " +
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filename + " cookie: " + cookie);
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try
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{
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//while(DataFileServer.portIsAvailable(port))
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//{//loop until the port is there
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//}
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echoSocket = new Socket(host, port);
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out = echoSocket.getOutputStream();
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in = echoSocket.getInputStream();
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}
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catch (UnknownHostException e)
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{
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System.err.println("Don't know about host: " + host);
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System.out.println("error: " + e.getMessage());
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e.printStackTrace(System.out);
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System.exit(1);
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}
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catch (IOException e)
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{
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System.err.println("Couldn't get I/O for "
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+ "the connection to: "+host);
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System.out.println("error: " + e.getMessage());
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e.printStackTrace(System.out);
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System.exit(1);
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}
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try
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{
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File file = new File(filename);
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DataOutputStream dsout = new DataOutputStream(out);
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FileInputStream fs = new FileInputStream(file);
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// first convert the filename to a byte array
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String fn = file.getName();
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byte[] fname = fn.getBytes();
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// now write the string bytes followed by a '0'
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for (int i=0;i<fname.length;i++)
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{
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dsout.write(fname[i]);
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}
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dsout.write(0); // marks end of name info
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//write the session id to the stream
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byte[] cook = cookie.getBytes();
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for(int i=0; i<cook.length; i++)
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{
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dsout.write(cook[i]);
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}
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dsout.write(0);
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// now read response from server
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InputStreamReader isr = new InputStreamReader(in);
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BufferedReader rin = new BufferedReader(isr);
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// now send the file data
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byte[] buf = new byte[1024];
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int cnt = 0;
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int i = 0;
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while (cnt!=-1)
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{
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cnt = fs.read(buf);
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System.out.println("i = "+ i +" Bytes read = " + cnt);
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if (cnt!=-1)
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{
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dsout.write(buf, 0, cnt);
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}
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i++;
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}
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fs.close();
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dsout.flush();
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dsout.close();
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}
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catch (Exception w)
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{
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System.out.println("error in DataStreamTest: " + w.getMessage());
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}
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return res;
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}
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public static void main(String[] args)
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{
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System.out.println("Starting DataStreamTest");
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try
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{
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String temp = null;
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String servlet = ":8080/berkley/servlet/metacat";
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String protocol = "http://";
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String host = "alpha.nceas.ucsb.edu";
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String server = protocol + host + servlet;
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String filename = "/home/berkley/xmltodb/test.dat";
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//login url
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String u1str = server + "?action=login&username=higgins&password" +
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"=neetar&qformat=xml";
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System.out.println("u1: " + u1str);
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URL u1 = new URL(u1str);
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HttpMessage msg = new HttpMessage(u1);
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msg.sendPostMessage();
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String cookie = msg.getCookie();
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//get the port to send the data to
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System.out.println("u2: " + server + "?action=getdataport");
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URL u2 = new URL(server + "?action=getdataport");
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HttpMessage msg2 = new HttpMessage(u2);
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InputStream in = msg2.sendPostMessage();
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InputStreamReader isr = new InputStreamReader(in);
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char c;
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int i = isr.read();
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String temp2 = null;
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while(i != -1)
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{ //get the server response to the getdataport request
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c = (char)i;
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temp2 += c;
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i = isr.read();
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}
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int temp3 = temp2.indexOf("<", 32);
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temp2 = temp2.substring(32, temp3); //parse out the port
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//the port number taken from the xml encoding
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temp2 = temp2.trim();
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int port = (new Integer(temp2)).intValue();
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int index = cookie.indexOf("JSESSIONID=");
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index = cookie.indexOf("=", index);
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int index2 = cookie.indexOf(";", index);
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//get just the session id information from the cookie
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cookie = cookie.substring(index+1, index2);
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//this for loop is a hack to give the servlet enough time to start
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//the socket thread. Sometimes it doesn't work
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//for(int j=0; j<100000000; j++) { int x = 1; }
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SendFile(filename, host, port, cookie);
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}
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catch(Exception e)
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{
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System.out.println("error in main: " + e.getMessage());
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e.printStackTrace(System.out);
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}
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}
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}
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