net.h
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1 /*
2  * Copyright (C) 2005 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef CXXTOOLS_NET_NET_H
30 #define CXXTOOLS_NET_NET_H
31 
32 #include <cxxtools/ioerror.h>
33 #include <cxxtools/noncopyable.h>
34 
35 namespace cxxtools
36 {
37 
38 namespace net
39 {
41 
44  class Socket : private NonCopyable
45  {
46 
47  public:
49  Socket(int domain, int type, int protocol);
50 
53  explicit Socket(int fd = -1)
54  : m_sockFd(fd),
55  m_timeout(-1)
56  { }
57 
60  virtual ~Socket();
61 
63  bool good() const { return m_sockFd >= 0; }
65  bool bad() const { return m_sockFd < 0; }
67  operator bool() const { return m_sockFd >= 0; }
68 
71  void create(int domain, int type, int protocol);
73  void close();
74 
76  int getFd() const { return m_sockFd; }
77 
79  std::string getSockAddr() const;
80 
82  void setTimeout(int t);
84  int getTimeout() const { return m_timeout; }
85 
88  short poll(short events) const;
89 
90  protected:
91  void setFd(int sockFd);
92 
93  private:
94  int m_sockFd;
95  int m_timeout;
96  };
97 
98 } // namespace net
99 
100 } // namespace cxxtools
101 
102 #endif // CXXTOOLS_NET_NET_H