65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/*
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Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef SOCKETINPUTSTREAM2_HPP
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#define SOCKETINPUTSTREAM2_HPP
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#include <NdbTCP.h>
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#include <BaseString.hpp>
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#include <UtilBuffer.hpp>
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class SocketInputStream2 {
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NDB_SOCKET_TYPE m_socket;
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unsigned m_read_timeout;
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UtilBuffer m_buffer;
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size_t m_buffer_read_pos;
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bool has_data_to_read();
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ssize_t read_socket(char* buf, size_t len);
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bool get_buffered_line(BaseString& str);
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bool add_buffer(char* buf, ssize_t len);
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public:
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SocketInputStream2(NDB_SOCKET_TYPE socket,
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unsigned read_timeout = 60) :
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m_socket(socket),
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m_read_timeout(read_timeout),
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m_buffer_read_pos(0)
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{}
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/*
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Read a line from socket into the string "str" until
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either terminating newline, EOF or read timeout encountered.
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Returns:
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true - a line ended with newline was read from socket
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false - EOF or read timeout occurred
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*/
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bool gets(BaseString& str);
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};
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#endif
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