com.nmote.smpp.TCPLink.java Source code

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Here is the source code for com.nmote.smpp.TCPLink.java

Source

/*
 * Copyright (c) Nmote d.o.o. 2003-2015. All rights reserved.
 * See LICENSE.txt for licensing information.
 */

package com.nmote.smpp;

import java.io.IOException;
import java.net.Socket;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * TCPLink implements Link interface for communication over sockets.
 *
 * @author Vjekoslav Nesek
 */
class TCPLink extends StreamLink {

    private static Logger log = LoggerFactory.getLogger(TCPLink.class);

    /**
     * Constructor for TCPLink.
     */
    public TCPLink(Socket socket) throws IOException {
        this(socket, null);
    }

    public TCPLink(Socket socket, Logger log) throws IOException {
        super(socket.getInputStream(), socket.getOutputStream(), log);
        this.socket = socket;
    }

    /**
     * @see com.nmote.smpp.Link#close()
     */
    @Override
    public synchronized void close() throws IOException {
        if (socket != null) {
            // IOException ioe;
            // try {
            // super.close();
            // ioe = null;
            // } catch (IOException e) {
            // ioe = e;
            // }

            try {
                socket.close();
            } finally {
                socket = null;
            }

            // if (ioe != null) {
            // log.debug("Closing StreamLink failed", ioe);
            // throw new IOException("Socket streams closing falied: " + ioe);
            // }

        } else {
            log.warn("Closing already closed link (" + this + ")");
        }
    }

    /**
     * String representation.
     *
     * @return a String
     */
    @Override
    public String toString() {
        ToStringBuilder b = new ToStringBuilder(this);
        b.append("host", socket.getInetAddress());
        b.append("port", socket.getPort());
        // b.append("connected", socket.isConnected());
        return b.toString();
    }

    private Socket socket;
}