com.moss.posixfifosockets.testharness.JavaTestClient.java Source code

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Here is the source code for com.moss.posixfifosockets.testharness.JavaTestClient.java

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/**
 * Copyright (C) 2013, Moss Computing Inc.
 *
 * This file is part of posix-fifo-sockets.
 *
 * posix-fifo-sockets is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * posix-fifo-sockets 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with posix-fifo-sockets; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library.  Thus, the terms and
 * conditions of the GNU General Public License cover the whole
 * combination.
 *
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */
/**
 * 
 */
package com.moss.posixfifosockets.testharness;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.moss.posixfifosockets.PosixFifoSocket;
import com.moss.posixfifosockets.PosixFifoSocketAddress;

class JavaTestClient extends TestClient {
    private final Log log = LogFactory.getLog(getClass());
    private PosixFifoSocket socket;

    public JavaTestClient(String name, int numCallsToMake, PosixFifoSocketAddress address) {
        super(name, numCallsToMake, address);
    }

    @Override
    String report() {
        return getName() + ", status \"" + status + "\" with " + socket;
    }

    private String status = "initial-state";

    private void log(String m) {
        if (log.isDebugEnabled()) {
            log.debug(m);
        }
        status = m;
    }

    @Override
    String send(String message) throws Exception {

        log("Connecting to server");
        socket = PosixFifoSocket.newClientConnection(address, 1000);
        log("Using socket " + socket);
        log("Opening output ");
        Writer w = new OutputStreamWriter(socket.out());
        log("Writing message ");
        w.write(message);
        log("Closing output");
        w.close();

        log("Opening response");
        BufferedReader reader = new BufferedReader(new InputStreamReader(socket.in()));

        char[] b = new char[1024];

        log("Reading response");

        StringBuilder text = new StringBuilder();
        for (int x = reader.read(b); x != -1; x = reader.read(b)) {
            text.append(b, 0, x);
        }
        log("Closing response");
        reader.close();

        log("Done (received " + message + ")");

        //         String response = reader.readLine();
        //         reader.close();
        socket.close();
        //         System.out.println("Response " + response);
        return text.toString();
    }
}