OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
PPTStreamBuf.h
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1 // PPTStreamBuf.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 I_PPTStreamBuf_h
34 #define I_PPTStreamBuf_h 1
35 
36 #include <streambuf>
37 
38 class PPTStreamBuf : public std::streambuf
39 {
40 private:
41  unsigned d_bufsize ;
42  int d_fd ;
43  char * d_buffer ;
44  unsigned int count ;
45 
46  PPTStreamBuf()
47  : d_bufsize( 0 ),
48  d_buffer( 0 ),
49  count( 0 ) { }
50 public:
51  PPTStreamBuf(int fd, unsigned bufsize = 1) ;
52  virtual ~PPTStreamBuf() ;
53 
54  unsigned int how_many(){ return count ; }
55 
56  void open( int fd, unsigned bufsize = 1 ) ;
57 
58  int sync() ;
59 
60  int overflow(int c) ;
61 
62  void finish() ;
63 };
64 
65 #endif // I_PPTStreamBuf_h 1
66 
void open(int fd, unsigned bufsize=1)
Definition: PPTStreamBuf.cc:70
unsigned int how_many()
Definition: PPTStreamBuf.h:54
virtual ~PPTStreamBuf()
Definition: PPTStreamBuf.cc:60
int overflow(int c)