1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtScxml module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:BSD$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** BSD License Usage |
18 | ** Alternatively, you may use this file under the terms of the BSD license |
19 | ** as follows: |
20 | ** |
21 | ** "Redistribution and use in source and binary forms, with or without |
22 | ** modification, are permitted provided that the following conditions are |
23 | ** met: |
24 | ** * Redistributions of source code must retain the above copyright |
25 | ** notice, this list of conditions and the following disclaimer. |
26 | ** * Redistributions in binary form must reproduce the above copyright |
27 | ** notice, this list of conditions and the following disclaimer in |
28 | ** the documentation and/or other materials provided with the |
29 | ** distribution. |
30 | ** * Neither the name of The Qt Company Ltd nor the names of its |
31 | ** contributors may be used to endorse or promote products derived |
32 | ** from this software without specific prior written permission. |
33 | ** |
34 | ** |
35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
36 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
37 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
38 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
39 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
40 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
41 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
42 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
43 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
44 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
46 | ** |
47 | ** $QT_END_LICENSE$ |
48 | ** |
49 | ****************************************************************************/ |
50 | |
51 | #ifndef FTPCONTROLCHANNEL_H |
52 | #define FTPCONTROLCHANNEL_H |
53 | |
54 | #include <QHostAddress> |
55 | #include <QObject> |
56 | #include <QTcpSocket> |
57 | |
58 | class FtpControlChannel : public QObject |
59 | { |
60 | Q_OBJECT |
61 | public: |
62 | explicit FtpControlChannel(QObject *parent = nullptr); |
63 | |
64 | // Connect to an FTP server |
65 | void connectToServer(const QString &server); |
66 | |
67 | // Send a command to the server |
68 | void command(const QByteArray &command, const QByteArray ¶ms); |
69 | |
70 | signals: |
71 | |
72 | // Connection established. Local address and port are known. |
73 | void opened(const QHostAddress &localAddress, int localPort); |
74 | |
75 | // Connection closed |
76 | void closed(); |
77 | |
78 | // Informational message |
79 | void info(const QByteArray &info); |
80 | |
81 | // Reply to a previously sent command |
82 | void reply(int code, const QByteArray ¶meters); |
83 | |
84 | // Something is wrong |
85 | void invalidReply(const QByteArray &reply); |
86 | |
87 | private: |
88 | void onReadyRead(); |
89 | |
90 | QTcpSocket m_socket; |
91 | QByteArray m_buffer; |
92 | }; |
93 | |
94 | #endif // FTPCONTROLCHANNEL_H |
95 | |