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gdescriptor.h
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1 //
2 // Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16 // ===
20
21 #ifndef G_DESCRIPTOR_H
22 #define G_DESCRIPTOR_H
23
24 #include "gdef.h"
25 #include "gnet.h"
26 #include <iostream>
27
29 namespace GNet
30 {
31 class Descriptor ;
32 }
33
37 class GNet::Descriptor
38 {
39 public:
40 Descriptor() ;
42
43 explicit Descriptor( SOCKET ) ;
45
46 bool valid() const ;
48
49 static Descriptor invalid() ;
51
52 SOCKET fd() const ;
54
55 bool operator<( const Descriptor & other ) const ;
57
58 private:
59 SOCKET m_fd ;
60 } ;
61
63 namespace GNet
64 {
65 inline
66 std::ostream & operator<<( std::ostream & stream , const Descriptor & d )
67 {
68 stream << d.fd() ;
69 return stream ;
70 }
71 }
72
73 #endif
74
GNet::Descriptor::invalid
static Descriptor invalid()
Returns an invalid descriptor.
Definition: gdescriptor.cpp:30
GNet
Network classes.
GNet::Descriptor::operator<
bool operator<(const Descriptor &other) const
Comparison operator.
Definition: gdescriptor.cpp:40
GNet::Descriptor
A network file descriptor.
Definition: gdescriptor.h:37
GNet::Descriptor::fd
SOCKET fd() const
Returns the low-level descriptor.
Definition: gdescriptor.cpp:35
GNet::Descriptor::Descriptor
Descriptor()
Default constructor.
Definition: gdescriptor_unix.cpp:25
GNet::Descriptor::valid
bool valid() const
Returns true if the descriptor is valid.
Definition: gdescriptor_unix.cpp:30
GNet::operator<<
std::ostream & operator<<(std::ostream &stream, const Descriptor &d)
Definition: gdescriptor.h:66