mariadb/storage/ndb/include/util/OutputStream.hpp
monty@mysql.com/narttu.mysql.fi 3a35c30027 Fixed compiler warnings (Mostly VC++):
- Removed not used variables
- Changed some ulong parameters/variables to ulonglong (possible serious bug)
- Added casts to get rid of safe assignment from longlong to long (and similar)
- Added casts to function parameters
- Fixed signed/unsigned compares
- Added some constructores to structures
- Removed some not portable constructs

Better fix for bug Bug #21428 "skipped 9 bytes from file: socket (3)" on "mysqladmin shutdown"
(Added new parameter to net_clear() to define when we want the communication buffer to be emptied)
2006-11-30 03:40:42 +02:00

74 lines
2 KiB
C++

/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef OUTPUT_STREAM_HPP
#define OUTPUT_STREAM_HPP
#include <ndb_global.h>
#include <NdbTCP.h>
/**
* Output stream
*/
class OutputStream {
public:
OutputStream() {}
virtual ~OutputStream() {}
virtual int print(const char * fmt, ...) = 0;
virtual int println(const char * fmt, ...) = 0;
virtual void flush() {};
};
class FileOutputStream : public OutputStream {
FILE * f;
public:
FileOutputStream(FILE * file = stdout);
virtual ~FileOutputStream() {}
int print(const char * fmt, ...);
int println(const char * fmt, ...);
void flush() { fflush(f); }
};
class SocketOutputStream : public OutputStream {
NDB_SOCKET_TYPE m_socket;
unsigned m_timeout;
public:
SocketOutputStream(NDB_SOCKET_TYPE socket, unsigned writeTimeout = 1000);
virtual ~SocketOutputStream() {}
int print(const char * fmt, ...);
int println(const char * fmt, ...);
};
class SoftOseOutputStream : public OutputStream {
public:
SoftOseOutputStream();
virtual ~SoftOseOutputStream() {}
int print(const char * fmt, ...);
int println(const char * fmt, ...);
};
class NullOutputStream : public OutputStream {
public:
NullOutputStream() {}
virtual ~NullOutputStream() {}
int print(const char * /* unused */, ...) { return 1;}
int println(const char * /* unused */, ...) { return 1;}
};
#endif