From cc49395dd22bf884e4a9c04591c0b4c3911ed187 Mon Sep 17 00:00:00 2001 From: Vincent Richard Date: Sat, 14 Apr 2012 13:46:05 +0200 Subject: Split stream.hpp/.cpp into multiple source files. --- src/utility/inputStreamStringProxyAdapter.cpp | 89 +++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 src/utility/inputStreamStringProxyAdapter.cpp (limited to 'src/utility/inputStreamStringProxyAdapter.cpp') diff --git a/src/utility/inputStreamStringProxyAdapter.cpp b/src/utility/inputStreamStringProxyAdapter.cpp new file mode 100644 index 00000000..5e4b60b9 --- /dev/null +++ b/src/utility/inputStreamStringProxyAdapter.cpp @@ -0,0 +1,89 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002-2012 Vincent Richard +// +// 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/inputStreamStringProxyAdapter.hpp" +#include "vmime/utility/stringProxy.hpp" + + +namespace vmime { +namespace utility { + + +inputStreamStringProxyAdapter::inputStreamStringProxyAdapter(const stringProxy& buffer) + : m_buffer(buffer), m_pos(0) +{ +} + + +bool inputStreamStringProxyAdapter::eof() const +{ + return (m_pos >= m_buffer.length()); +} + + +void inputStreamStringProxyAdapter::reset() +{ + m_pos = 0; +} + + +stream::size_type inputStreamStringProxyAdapter::read + (value_type* const data, const size_type count) +{ + const size_type remaining = m_buffer.length() - m_pos; + + if (count > remaining) + { + std::copy(m_buffer.it_begin() + m_pos, m_buffer.it_end(), data); + m_pos = m_buffer.length(); + return (remaining); + } + else + { + std::copy(m_buffer.it_begin() + m_pos, m_buffer.it_begin() + m_pos + count, data); + m_pos += count; + return (count); + } +} + + +stream::size_type inputStreamStringProxyAdapter::skip(const size_type count) +{ + const size_type remaining = m_buffer.length() - m_pos; + + if (count > remaining) + { + m_pos = m_buffer.length(); + return (remaining); + } + else + { + m_pos += count; + return (count); + } +} + + +} // utility +} // vmime + -- cgit v1.2.3