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https://github.com/MariaDB/server.git
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59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef INPUT_STREAM_HPP
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#define INPUT_STREAM_HPP
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#include <ndb_global.h>
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#include <NdbTCP.h>
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#include <NdbMutex.h>
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/**
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* Input stream
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*/
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class InputStream {
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public:
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InputStream() { m_mutex= NULL; };
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virtual ~InputStream() {};
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virtual char* gets(char * buf, int bufLen) = 0;
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/**
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* Set the mutex to be UNLOCKED when blocking (e.g. select(2))
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*/
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void set_mutex(NdbMutex *m) { m_mutex= m; };
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protected:
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NdbMutex *m_mutex;
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};
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class FileInputStream : public InputStream {
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FILE * f;
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public:
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FileInputStream(FILE * file = stdin);
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virtual ~FileInputStream() {}
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char* gets(char * buf, int bufLen);
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};
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extern FileInputStream Stdin;
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class SocketInputStream : public InputStream {
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NDB_SOCKET_TYPE m_socket;
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unsigned m_timeout;
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bool m_startover;
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public:
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SocketInputStream(NDB_SOCKET_TYPE socket, unsigned readTimeout = 1000);
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virtual ~SocketInputStream() {}
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char* gets(char * buf, int bufLen);
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};
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#endif
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