QHttpEngine  0.1.0
Simple and secure HTTP server for Qt applications
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qhttpsocket.h
1 /*
2  * Copyright (c) 2015 Nathan Osman
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy
5  * of this software and associated documentation files (the "Software"), to
6  * deal in the Software without restriction, including without limitation the
7  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8  * sell copies of the Software, and to permit persons to whom the Software is
9  * furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20  * IN THE SOFTWARE.
21  */
22 
23 #ifndef QHTTPENGINE_QHTTPSOCKET_H
24 #define QHTTPENGINE_QHTTPSOCKET_H
25 
26 #include <QTcpSocket>
27 
28 #include "qhttpengine.h"
29 #include "qhttpparser.h"
30 
31 class QHTTPENGINE_EXPORT QHttpSocketPrivate;
32 
88 class QHTTPENGINE_EXPORT QHttpSocket : public QIODevice
89 {
90  Q_OBJECT
91 
92 public:
93 
97  enum {
99  OK = 200,
101  MovedPermanently = 301,
103  Found = 302,
105  BadRequest = 400,
107  Forbidden = 403,
109  NotFound = 404,
111  MethodNotAllowed = 405,
113  InternalServerError = 500
114  };
115 
122  QHttpSocket(QTcpSocket *socket, QObject *parent = 0);
123 
130  virtual qint64 bytesAvailable() const;
131 
137  virtual bool isSequential() const;
138 
145  virtual void close();
146 
153  QByteArray method() const;
154 
161  QByteArray path() const;
162 
166  bool isHeadersParsed() const;
167 
175  QHttpHeaderMap headers() const;
176 
183  qint64 contentLength() const;
184 
194  void setStatusCode(int statusCode, const QByteArray &statusReason = QByteArray());
195 
203  void setHeader(const QByteArray &name, const QByteArray &value);
204 
211  void setHeaders(const QHttpHeaderMap &headers);
212 
219  void writeHeaders();
220 
224  void writeRedirect(const QByteArray &path, bool permanent = false);
225 
229  void writeError(int statusCode, const QByteArray &statusReason = QByteArray());
230 
231 Q_SIGNALS:
232 
241  void headersParsed();
242 
243 protected:
244 
248  virtual qint64 readData(char *data, qint64 maxlen);
249 
253  virtual qint64 writeData(const char *data, qint64 len);
254 
255 private:
256 
257  QHttpSocketPrivate *const d;
258  friend class QHttpSocketPrivate;
259 };
260 
261 #endif // QHTTPENGINE_QHTTPSOCKET_H
Implementation of the HTTP protocol.
Definition: qhttpsocket.h:88