authhandler.cpp [quassel/src/common/authhandler.cpp]

1	/***************************************************************************
2	* Copyright (C) 2005-2014 by the Quassel Project *
3	* devel@quassel-irc.org *
4	* *
5	* This program is free software; you can redistribute it and/or modify *
6	* it under the terms of the GNU General Public License as published by *
7	* the Free Software Foundation; either version 2 of the License, or *
8	* (at your option) version 3. *
9	* *
10	* This program is distributed in the hope that it will be useful, *
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13	* GNU General Public License for more details. *
14	* *
15	* You should have received a copy of the GNU General Public License *
16	* along with this program; if not, write to the *
17	* Free Software Foundation, Inc., *
18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19	***************************************************************************/
20
21	#include <QHostAddress>
22
23	#include "authhandler.h"
24
25	AuthHandler::AuthHandler(QObject *parent)
26	: QObject (parent),
27	_socket(`0`),
28	_disconnectedSent(false)
29	{
30
31	}
32
33
34	QTcpSocket AuthHandler::socket() const*
35	{
36	return _socket;
37	}
38
39
40	void AuthHandler::setSocket(QTcpSocket *socket)
41	{
42	_socket = socket;
43	connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), SLOT(onSocketError(QAbstractSocket::SocketError)));
44	connect(socket, SIGNAL(disconnected()), SLOT(onSocketDisconnected()));
45	}
46
47
48	bool AuthHandler::isLocal() const
49	{
50	if (socket()) {
51	if (socket()->peerAddress() == QHostAddress::LocalHost \|\| socket()->peerAddress() == QHostAddress::LocalHostIPv6)
52	return true;
53	}
54	return false;
55	}
56
57
58	// Some errors (e.g. connection refused) don't trigger a disconnected() from the socket, so send this explicitly
59	// (but make sure it's only sent once!)
60	void AuthHandler::onSocketError(QAbstractSocket::SocketError error)
61	{
62	emit socketError(error, _socket->errorString());
63
64	if (!socket()->isOpen() \|\| !socket()->isValid()) {
65	if (!_disconnectedSent) {
66	_disconnectedSent = true;
67	emit disconnected();
68	}
69	}
70	}
71
72
73	void AuthHandler::onSocketDisconnected()
74	{
75	if (!_disconnectedSent) {
76	_disconnectedSent = true;
77	emit disconnected();
78	}
79	}
80
81
82	void AuthHandler::invalidMessage()
83	{
84	qWarning() << Q_FUNC_INFO << "No handler for message!";
85	}
86
87
88	void AuthHandler::close()
89	{
90	if (_socket && _socket->isOpen())
91	_socket->close();
92	}
93