libassa 3.5.1
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Socketbuf.h
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1// -*- c++ -*-
2//------------------------------------------------------------------------------
3// $Id: Socketbuf.h,v 1.3 2005/10/08 02:42:00 vlg Exp $
4//------------------------------------------------------------------------------
5// Socketbuf.h
6//------------------------------------------------------------------------------
7// Copyright (C) 1997-2002 Vladislav Grinchenko
8//
9// This library is free software; you can redistribute it and/or
10// modify it under the terms of the GNU Library General Public
11// License as published by the Free Software Foundation; either
12// version 2 of the License, or (at your option) any later version.
13//------------------------------------------------------------------------------
14#ifndef SOCKET_BUF_H
15#define SOCKET_BUF_H
16
17#include "assa/Streambuf.h"
18
19namespace ASSA {
20
27class Socket;
28
29class Socketbuf : public Streambuf
30{
31public:
33 virtual ~Socketbuf ();
34
35protected:
36 virtual int sync ();
37 virtual int underflow ();
38 virtual int overflow (int c_ = EOF);
39 virtual int showmanyc ();
40 virtual int doallocate ();
41
42private:
43 int flush_output ();
44 int sys_read (char* b_, int len_);
45 int sys_write (char* b_, int len_);
46 void xput_char (char c_);
47
48private:
52};
53
54} // end namespace ASSA
55
56#endif /* SOCKET_BUF_H */
Streambuf class is based on Standard C++ iostream streambuf class.
A wrapper class to provide AutoPtr with reference semantics.
Definition AutoPtr.h:32
virtual ~Socketbuf()
Definition Socketbuf.cpp:59
virtual int overflow(int c_=EOF)
This function is called to consume characters (flush them to output), typically when the put area is ...
Socket * m_s
Reference to the Socket stream.
Definition Socketbuf.h:51
virtual int showmanyc()
The morphemes of showmanyc are "es-how-many-see", not "show-man-ic".
Definition Socketbuf.cpp:43
int sys_read(char *b_, int len_)
Definition Socketbuf.cpp:67
virtual int doallocate()
This function is called by allocate when unbuffered() is zero and base() is zero.
int sys_write(char *b_, int len_)
Definition Socketbuf.cpp:86
void xput_char(char c_)
Definition Socketbuf.cpp:51
virtual int underflow()
This function is called to supply characters for input (from some source) when the get area is empty,...
virtual int sync()
This function synchronizes the streambuf with its actual stream of characters.
Definition Socketbuf.cpp:35
Streambuf class.
Definition Streambuf.h:91