bes  Updated for version 3.20.6
Socket.h
1 // Socket.h
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #ifndef Socket_h
34 #define Socket_h 1
35 
36 #include <netinet/in.h>
37 
38 #include <string>
39 
40 #include "BESObj.h"
41 
42 class Socket: public BESObj {
43 protected:
44  int _socket;
45  bool _connected;
46  bool _listening;
47  std::string _ip;
48  unsigned int _port;
49  bool _addr_set;
50 public:
51  Socket() :
52  _socket(0), _connected(false), _listening(false), _ip(""), _port(0), _addr_set(false)
53  {
54  }
55 
56  Socket(int socket, struct sockaddr *addr);
57 
58  virtual ~Socket()
59  {
60  close();
61  }
62 
63  virtual void connect() = 0;
64  virtual bool isConnected()
65  {
66  return _connected;
67  }
68  virtual void listen() = 0;
69  virtual bool isListening()
70  {
71  return _listening;
72  }
73  virtual void close();
74  virtual void send(const std::string &str, int start, int end);
75  virtual int receive(char *inBuff, const int inSize);
76 #if 0
77  // sync() was calling fsync() which is not defined for a socket.
78  // jhrg 5/5/11
79  virtual void sync();
80 #endif
81  virtual int getSocketDescriptor()
82  {
83  return _socket;
84  }
85  unsigned int getPort()
86  {
87  return _port;
88  }
89  std::string getIp()
90  {
91  return _ip;
92  }
93 
94  virtual unsigned int getRecvBufferSize() = 0;
95  virtual unsigned int getSendBufferSize() = 0;
96 
97  virtual Socket * newSocket(int socket, struct sockaddr *addr) = 0;
98 
99  virtual bool allowConnection() = 0;
100 
101  virtual void dump(std::ostream &strm) const;
102 };
103 
104 #endif // Socket_h
Socket
Definition: Socket.h:42
Socket::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: Socket.cc:137
BESObj
top level BES object to house generic methods
Definition: BESObj.h:49