KDESu

handler.h
1 /* vi: ts=8 sts=4 sw=4
2 
3  This file is part of the KDE project, module kdesu.
4  SPDX-FileCopyrightText: 1999, 2000 Geert Jansen <[email protected]>
5 */
6 
7 #ifndef __Handler_h_included__
8 #define __Handler_h_included__
9 
10 #include <sys/types.h>
11 
12 #include "secure.h"
13 #include <QByteArray>
14 
15 /**
16  * A ConnectionHandler handles a client. It is called from the main program
17  * loop whenever there is data to read from a corresponding socket.
18  * It keeps reading data until a newline is read. Then, a command is parsed
19  * and executed.
20  */
21 
23 {
24 public:
25  ConnectionHandler(int fd);
27 
28  ConnectionHandler(const ConnectionHandler &) = delete;
29  ConnectionHandler &operator=(const ConnectionHandler &) = delete;
30 
31  /** Handle incoming data. */
32  int handle();
33 
34  /* Send back exit code. */
35  void sendExitCode();
36 
37 private:
38  enum Results {
39  Res_OK,
40  Res_NO,
41  };
42 
43  int doCommand(QByteArray buf);
44  void respond(int ok, const QByteArray &s = QByteArray());
45  QByteArray makeKey(int namspace, const QByteArray &s1, const QByteArray &s2 = QByteArray(), const QByteArray &s3 = QByteArray()) const;
46 
47  int m_Fd, m_Timeout;
48  int m_Priority, m_Scheduler;
49  QByteArray m_Buf, m_Pass, m_Host;
50 
51 public:
52  int m_exitCode;
53  bool m_hasExitCode;
54  bool m_needExitCode;
55  pid_t m_pid;
56 };
57 
58 #endif
The Socket_security class authenticates the peer for you.
Definition: secure.h:19
int handle()
Handle incoming data.
Definition: handler.cpp:58
A ConnectionHandler handles a client.
Definition: handler.h:22
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