OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
TcpSocket.h
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1 // TcpSocket.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 TcpSocket_h
34 #define TcpSocket_h 1
35 
36 #include <string>
37 
38 using std::string ;
39 
40 #include "Socket.h"
41 
42 class TcpSocket : public Socket
43 {
44 private:
45  string _host ;
46  int _portVal ;
47 
48  void setTcpRecvBufferSize() ;
49  void setTcpSendBufferSize() ;
50  bool _haveRecvBufferSize ;
51  unsigned int _recvBufferSize ;
52  bool _haveSendBufferSize ;
53  unsigned int _sendBufferSize ;
54 public:
55  TcpSocket( const string &host, int portVal )
56  : Socket(),
57  _host( host ),
58  _portVal( portVal ),
59  _haveRecvBufferSize( false ),
60  _recvBufferSize( 0 ),
61  _haveSendBufferSize( false ),
62  _sendBufferSize( 0 ) {}
63  TcpSocket( int portVal )
64  : Socket(),
65  _host( "" ),
66  _portVal( portVal ),
67  _haveRecvBufferSize( false ) ,
68  _recvBufferSize( 0 ),
69  _haveSendBufferSize( false ),
70  _sendBufferSize( 0 ) {}
71  TcpSocket( int socket,
72  struct sockaddr *addr )
73  : Socket( socket, addr ),
74  _host( "" ),
75  _portVal( 0 ),
76  _haveRecvBufferSize( false ) ,
77  _recvBufferSize( 0 ),
78  _haveSendBufferSize( false ),
79  _sendBufferSize( 0 ) {}
80  virtual ~TcpSocket() {}
81  virtual void connect() ;
82  virtual void listen() ;
83 
84  virtual unsigned int getRecvBufferSize() ;
85  virtual unsigned int getSendBufferSize() ;
86 
87  virtual Socket * newSocket( int socket,
88  struct sockaddr *addr )
89  {
90  return new TcpSocket( socket, addr ) ;
91  }
92 
93  virtual bool allowConnection() ;
94 
95  virtual void dump( ostream &strm ) const ;
96 } ;
97 
98 #endif // TcpSocket_h
99