summaryrefslogtreecommitdiffstats
path: root/examples/httpserver/simple/main.cpp
blob: 0bf21e21c7a59c56300f027966415a2d8d9dd976 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtHttpServer module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtCore>
#include <QtHttpServer>

static inline QString host(const QHttpServerRequest &request)
{
    return request.headers()[QStringLiteral("Host")].toString();
}

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);

    QHttpServer httpServer;
    httpServer.route("/", []() {
        return "Hello world";
    });

    httpServer.route("/query", [] (const QHttpServerRequest &request) {
        return QString("%1/query/").arg(host(request));
    });

    httpServer.route("/query/", [] (qint32 id, const QHttpServerRequest &request) {
        return QString("%1/query/%2").arg(host(request)).arg(id);
    });

    httpServer.route("/query/<arg>/log", [] (qint32 id, const QHttpServerRequest &request) {
        return QString("%1/query/%2/log").arg(host(request)).arg(id);
    });

    httpServer.route("/query/<arg>/log/", [] (qint32 id, float threshold,
                                              const QHttpServerRequest &request) {
        return QString("%1/query/%2/log/%3").arg(host(request)).arg(id).arg(threshold);
    });

    httpServer.route("/user/", [] (const qint32 id) {
        return QString("User %1").arg(id);
    });

    httpServer.route("/user/<arg>/detail", [] (const qint32 id) {
        return QString("User %1 detail").arg(id);
    });

    httpServer.route("/user/<arg>/detail/", [] (const qint32 id, const qint32 year) {
        return QString("User %1 detail year - %2").arg(id).arg(year);
    });

    httpServer.route("/json/", [] {
        return QJsonObject{
            {
                {"key1", "1"},
                {"key2", "2"},
                {"key3", "3"}
            }
        };
    });

    httpServer.route("/assets/<arg>", [] (const QUrl &url) {
        return QHttpServerResponse::fromFile(QStringLiteral(":/assets/%1").arg(url.path()));
    });

    httpServer.route("/remote_address", [](const QHttpServerRequest &request) {
        return request.remoteAddress().toString();
    });

    const auto port = httpServer.listen(QHostAddress::Any);
    if (port == -1) {
        qDebug() << QCoreApplication::translate(
                "QHttpServerExample", "Could not run on http://127.0.0.1:%1/").arg(port);
        return 0;
    }

    qDebug() << QCoreApplication::translate(
            "QHttpServerExample", "Running on http://127.0.0.1:%1/ (Press CTRL+C to quit)").arg(port);

    return app.exec();
}