gecko-dev/extensions/irc/js/lib/dcc.js

118 строки
2.8 KiB
JavaScript

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 New Dimensions Consulting, Inc. are
* Copyright (C) 1999 New Dimenstions Consulting, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Robert Ginda, rginda@ndcico.com, original author
*
* JavaScript utility functions.
*
* 1999-08-15 rginda@ndcico.com v1.0
*/
function CDCCChat (ep, host, port)
{
this.READ_TIMEOUT = 50;
this.eventPump = ep;
this.host = host;
this.port = port;
this.connection = new CBSConnection();
this.savedLine = "";
}
CDCCChat.prototype.connect =
function dchat_connect (host, port)
{
if (typeof host != "undefined") this.host = host;
if (typeof port != "undefined") this.port = port;
if (!this.connection.connect (this.host, this.port, (void 0), true))
return false;
this.eventPump.addEvent (new CEvent ("dcc-chat", "poll", this, "onPoll"));
return true;
}
CDCCChat.prototype.onPoll =
function dchat_poll (e)
{
var line = "";
try
{
line = this.connection.readData (this.READ_TIMEOUT);
}
catch (ex)
{
if (typeof (ex) != "undefined")
{
this.connection.disconnect();
var e = new CEvent ("dcc-chat", "close", this, "onClose");
e.reason = "read-error";
e.exception = ex;
this.eventPump.addEvent (e);
return false;
}
else
line = "";
}
this.eventPump.addEvent (new CEvent ("dcc-chat", "poll", this, "onPoll"));
if (line == "")
return false;
var incomplete = (line[line.length] != '\n');
var lines = line.split("\n");
if (this.savedLine)
{
lines[0] = this.savedLine + lines[0];
this.savedLine = "";
}
if (incomplete)
this.savedLine = lines.pop();
for (i in lines)
{
var ev = new CEvent("dcc-chat", "rawdata", this, "onRawData");
ev.data = lines[i];
ev.replyTo = this;
this.eventPump.addEvent (ev);
}
return true;
}
CDCCChat.prototype.say =
function dchat_say (msg)
{
this.connection.sendData (msg + "\n");
}