Dooble
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dooble_gopher.h
1/*
2** Copyright (c) 2008 - present, Alexis Megas.
3** All rights reserved.
4**
5** Redistribution and use in source and binary forms, with or without
6** modification, are permitted provided that the following conditions
7** are met:
8** 1. Redistributions of source code must retain the above copyright
9** notice, this list of conditions and the following disclaimer.
10** 2. Redistributions in binary form must reproduce the above copyright
11** notice, this list of conditions and the following disclaimer in the
12** documentation and/or other materials provided with the distribution.
13** 3. The name of the author may not be used to endorse or promote products
14** derived from Dooble without specific prior written permission.
15**
16** DOOBLE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25** DOOBLE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*/
27
28#ifndef dooble_gopher_h
29#define dooble_gopher_h
30
31#include <QBuffer>
32#include <QPointer>
33#include <QTcpSocket>
34#include <QUrl>
35#include <QWebEngineUrlRequestJob>
36#include <QWebEngineUrlSchemeHandler>
37
38#include "dooble_web_engine_view.h"
39
40class dooble_gopher: public QWebEngineUrlSchemeHandler
41{
42 Q_OBJECT
43
44 public:
45 dooble_gopher(QObject *parent);
46 void set_web_engine_view(dooble_web_engine_view *web_engine_view);
47
48 private:
49 QPointer<QWebEngineUrlRequestJob> m_request;
50 QPointer<dooble_web_engine_view> m_web_engine_view;
51 void requestStarted(QWebEngineUrlRequestJob *request);
52
53 private slots:
54 void slot_error(QWebEngineUrlRequestJob::Error error);
55 void slot_finished(const QByteArray &bytes,
56 bool content_type_supported,
57 bool is_image);
58};
59
60class dooble_gopher_implementation: public QTcpSocket
61{
62 Q_OBJECT
63
64 public:
65 dooble_gopher_implementation(const QUrl &url,
66 dooble_web_engine_view *web_engine_view,
67 QObject *parent);
69 static QByteArray s_eol;
70
71 private:
72 QByteArray m_content;
73 QByteArray m_html;
74 QPointer<dooble_web_engine_view> m_web_engine_view;
75 QString m_output;
76 QString m_search;
77 QTimer m_write_timer;
78 QUrl m_url;
79 bool m_content_type_supported;
80 bool m_is_image;
81 char m_item_type;
82 int m_seven_count;
83 static QByteArray plain_to_html(const QByteArray &bytes);
84
85 private slots:
86 void slot_connected(void);
87 void slot_disonnected(void);
88 void slot_ready_read(void);
89 void slot_write_timeout(void);
90
91 signals:
92 void error(QWebEngineUrlRequestJob::Error error);
93 void finished(const QByteArray &bytes,
94 bool content_type_supported,
95 bool is_image);
96};
97
98#endif
Definition dooble_gopher.h:61
Definition dooble_gopher.h:41
Definition dooble_web_engine_view.h:39