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author | Vincent Richard <[email protected]> | 2012-04-14 11:46:05 +0000 |
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committer | Vincent Richard <[email protected]> | 2012-04-14 11:46:05 +0000 |
commit | cc49395dd22bf884e4a9c04591c0b4c3911ed187 (patch) | |
tree | 44404c53606963c4b0a807bfbecde34f8d70e376 /src/utility/inputStreamStringAdapter.cpp | |
parent | Fixed memory leak. (diff) | |
download | vmime-cc49395dd22bf884e4a9c04591c0b4c3911ed187.tar.gz vmime-cc49395dd22bf884e4a9c04591c0b4c3911ed187.zip |
Split stream.hpp/.cpp into multiple source files.
Diffstat (limited to 'src/utility/inputStreamStringAdapter.cpp')
-rw-r--r-- | src/utility/inputStreamStringAdapter.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/utility/inputStreamStringAdapter.cpp b/src/utility/inputStreamStringAdapter.cpp new file mode 100644 index 00000000..31c9fdaf --- /dev/null +++ b/src/utility/inputStreamStringAdapter.cpp @@ -0,0 +1,94 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002-2012 Vincent Richard <[email protected]> +// +// 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 3 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., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/utility/inputStreamStringAdapter.hpp" + + +namespace vmime { +namespace utility { + + +inputStreamStringAdapter::inputStreamStringAdapter(const string& buffer) + : m_buffer(buffer), m_begin(0), m_end(buffer.length()), m_pos(0) +{ +} + + +inputStreamStringAdapter::inputStreamStringAdapter(const string& buffer, + const string::size_type begin, const string::size_type end) + : m_buffer(buffer), m_begin(begin), m_end(end), m_pos(begin) +{ +} + + +bool inputStreamStringAdapter::eof() const +{ + return (m_pos >= m_end); +} + + +void inputStreamStringAdapter::reset() +{ + m_pos = m_begin; +} + + +stream::size_type inputStreamStringAdapter::read + (value_type* const data, const size_type count) +{ + if (m_pos + count >= m_end) + { + const size_type remaining = m_end - m_pos; + + std::copy(m_buffer.begin() + m_pos, m_buffer.end(), data); + m_pos = m_end; + return (remaining); + } + else + { + std::copy(m_buffer.begin() + m_pos, m_buffer.begin() + m_pos + count, data); + m_pos += count; + return (count); + } +} + + +stream::size_type inputStreamStringAdapter::skip(const size_type count) +{ + if (m_pos + count >= m_end) + { + const size_type remaining = m_end - m_pos; + m_pos = m_end; + return (remaining); + } + else + { + m_pos += count; + return (count); + } +} + + +} // utility +} // vmime + |