RetroZilla/extensions/irc/js/lib/connection-rhino.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is JSIRC Library.
*
* The Initial Developer of the Original Code is
* New Dimensions Consulting, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Ginda, rginda@ndcico.com, original author
* Patrick C. Beard <beard@netscape.com,
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function CBSConnection ()
{
this._socket = null;
}
CBSConnection.prototype.connect = function(host, port, bind, tcp_flag)
{
if (typeof tcp_flag == "undefined")
tcp_flag = false;
this.host = host;
this.port = port;
this.bind = bind;
this.tcp_flag = tcp_flag;
this._socket = new java.net.Socket(host, port);
this._inputStream = this._socket.getInputStream();
this._outputStream = new java.io.PrintStream(this._socket.getOutputStream());
// create a 512 byte buffer for reading into.
this._buffer = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 512);
dd("connected to " + host);
this.isConnected = true;
return this.isConnected;
}
CBSConnection.prototype.disconnect = function()
{
if (this.isConnected) {
this.isConnected = false;
this._socket.close();
delete this._socket;
delete this._inputStream;
delete this._outputStream;
}
}
CBSConnection.prototype.sendData = function(str)
{
// dd ("sendData: str=" + str);
if (!this.isConnected)
throw "Not Connected.";
var rv = false;
try
{
/* var s = new java.lang.String (str);
b = s.getBytes();
this._outputStream.write(b, 0, b.length); */
this._outputStream.print(str);
rv = true;
}
catch (ex)
{
dd ("write caught exception " + ex + ".");
if (typeof ex != "undefined")
{
this.isConnected = false;
throw (ex);
}
else
rv = false;
}
return rv;
}
CBSConnection.prototype.readData = function(timeout)
{
if (!this.isConnected)
throw "Not Connected.";
var rv;
// dd ("readData: timeout " + timeout);
try {
this._socket.setSoTimeout(Number(timeout));
var len = this._inputStream.read(this._buffer);
// dd ("read done, len = " + len + ", buffer = " + this._buffer);
rv = String(new java.lang.String(this._buffer, 0, 0, len));
} catch (ex) {
// dd ("read caught exception " + ex + ".");
if ((typeof ex != "undefined") &&
(!(ex instanceof java.io.InterruptedIOException)))
{
dd ("@@@ throwing " + ex);
this.isConnected = false;
throw (ex);
} else {
// dd ("int");
rv = "";
}
}
// dd ("readData: rv = '" + rv + "'");
return rv;
}