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authhandler.cpp
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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 
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 
74 {
75  if (!_disconnectedSent) {
76  _disconnectedSent = true;
77  emit disconnected();
78  }
79 }
80 
81 
83 {
84  qWarning() << Q_FUNC_INFO << "No handler for message!";
85 }
86 
87 
89 {
90  if (_socket && _socket->isOpen())
91  _socket->close();
92 }