1 files changed, 0 insertions, 391 deletions
diff --git a/src/utility/filteredStream.cpp b/src/utility/filteredStream.cpp
deleted file mode 100644
index bb705162..00000000
--- a/src/utility/filteredStream.cpp
+++ /dev/null
@@ -1,391 +0,0 @@
-//
-// VMime library (http://www.vmime.org)
-// Copyright (C) 2002-2013 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/filteredStream.hpp"
-
-#include <algorithm>
-
-
-namespace vmime {
-namespace utility {
-
-
-// filteredInputStream
-
-size_t filteredInputStream::getBlockSize()
-{
-	return std::min(inputStream::getBlockSize(), getPreviousInputStream().getBlockSize());
-}
-
-
-// filteredOutputStream
-
-size_t filteredOutputStream::getBlockSize()
-{
-	return std::min(outputStream::getBlockSize(), getNextOutputStream().getBlockSize());
-}
-
-
-// dotFilteredInputStream
-
-dotFilteredInputStream::dotFilteredInputStream(inputStream& is)
-	: m_stream(is), m_previousChar2('\0'), m_previousChar1('\0')
-{
-}
-
-
-inputStream& dotFilteredInputStream::getPreviousInputStream()
-{
-	return (m_stream);
-}
-
-
-bool dotFilteredInputStream::eof() const
-{
-	return (m_stream.eof());
-}
-
-
-void dotFilteredInputStream::reset()
-{
-	m_previousChar2 = '\0';
-	m_previousChar1 = '\0';
-
-	m_stream.reset();
-}
-
-
-size_t dotFilteredInputStream::read(byte_t* const data, const size_t count)
-{
-	const size_t read = m_stream.read(data, count);
-
-	const byte_t* readPtr = data;
-	byte_t* writePtr = data;
-
-	const byte_t* end = data + read;
-
-	size_t written = 0;
-
-	// Replace "\n.." with "\n."
-	while (readPtr < end)
-	{
-		if (*readPtr == '.')
-		{
-			const byte_t prevChar2 =
-				(readPtr == data + 1 ? m_previousChar1 :
-				 readPtr == data ? m_previousChar2 : *(readPtr - 2));
-			const byte_t prevChar1 =
-				(readPtr == data ? m_previousChar1 : *(readPtr - 1));
-
-			if (prevChar2 == '\n' && prevChar1 == '.')
-			{
-				// Ignore last dot
-			}
-			else
-			{
-				*writePtr = *readPtr;
-
-				++writePtr;
-				++written;
-			}
-		}
-		else
-		{
-			*writePtr = *readPtr;
-
-			++writePtr;
-			++written;
-		}
-
-		++readPtr;
-	}
-
-	m_previousChar2 = (read >= 2 ? data[read - 2] : m_previousChar1);
-	m_previousChar1 = (read >= 1 ? data[read - 1] : '\0');
-
-	return (written);
-}
-
-
-size_t dotFilteredInputStream::skip(const size_t /* count */)
-{
-	// Skipping bytes is not supported
-	return 0;
-}
-
-
-// dotFilteredOutputStream
-
-dotFilteredOutputStream::dotFilteredOutputStream(outputStream& os)
-	: m_stream(os), m_previousChar('\0'), m_start(true)
-{
-}
-
-
-outputStream& dotFilteredOutputStream::getNextOutputStream()
-{
-	return (m_stream);
-}
-
-
-void dotFilteredOutputStream::writeImpl
-	(const byte_t* const data, const size_t count)
-{
-	if (count == 0)
-		return;
-
-	const byte_t* pos = data;
-	const byte_t* end = data + count;
-	const byte_t* start = data;
-
-	if (m_previousChar == '.')
-	{
-		if (data[0] == '\n' || data[0] == '\r')
-		{
-			m_stream.write(".", 1);  // extra <DOT>
-			m_stream.write(data, 1);
-
-			pos = data + 1;
-		}
-	}
-
-	// Replace "\n." with "\n.."
-	while ((pos = std::find(pos, end, '.')) != end)
-	{
-		const byte_t previousChar =
-			(pos == data ? m_previousChar : *(pos - 1));
-
-		if (previousChar == '\n')
-		{
-			m_stream.write(start, pos - start);
-			m_stream.write("..", 2);
-
-			start = pos + 1;
-		}
-		else if (pos == data && m_start)  // <DOT><CR><LF> at the beginning of content
-		{
-			m_stream.write(start, pos - start);
-
-			if (pos + 1 < end && (*(pos + 1) == '\n' || *(pos + 1) == '\r'))
-				m_stream.write("..", 2);
-			else
-				m_stream.write(".", 1);
-
-			start = pos + 1;
-		}
-
-		++pos;
-	}
-
-	m_stream.write(start, end - start);
-	m_previousChar = data[count - 1];
-	m_start = false;
-}
-
-
-void dotFilteredOutputStream::flush()
-{
-	// Do nothing
-	m_stream.flush();
-}
-
-
-// CRLFToLFFilteredOutputStream
-
-CRLFToLFFilteredOutputStream::CRLFToLFFilteredOutputStream(outputStream& os)
-	: m_stream(os), m_previousChar('\0')
-{
-}
-
-
-outputStream& CRLFToLFFilteredOutputStream::getNextOutputStream()
-{
-	return (m_stream);
-}
-
-
-void CRLFToLFFilteredOutputStream::writeImpl
-	(const byte_t* const data, const size_t count)
-{
-	if (count == 0)
-		return;
-
-	const byte_t* pos = data;
-	const byte_t* end = data + count;
-	const byte_t* start = data;
-
-	// Warning: if the whole buffer finishes with '\r', this
-	// last character will not be written back if flush() is
-	// not called
-	if (m_previousChar == '\r')
-	{
-		if (*pos != '\n')
-		{
-			m_stream.write("\r", 1); // write back \r
-			m_previousChar = *pos;
-		}
-	}
-
-	// Replace "\r\n" (CRLF) with "\n" (LF)
-	while ((pos = std::find(pos, end, '\n')) != end)
-	{
-		const byte_t previousChar =
-			(pos == data ? m_previousChar : *(pos - 1));
-
-		if (previousChar == '\r')
-		{
-			if (pos != start)
-				m_stream.write(start, pos - 1 - start);  // do not write \r
-
-			m_stream.write("\n", 1);
-
-			start = pos + 1;
-		}
-
-		++pos;
-	}
-
-	if (data[count - 1] == '\r')
-	{
-		m_stream.write(start, end - start - 1);
-		m_previousChar = '\r';
-	}
-	else
-	{
-		m_stream.write(start, end - start);
-		m_previousChar = data[count - 1];
-	}
-}
-
-
-void CRLFToLFFilteredOutputStream::flush()
-{
-	m_stream.flush();
-
-	// TODO
-}
-
-
-// LFToCRLFFilteredOutputStream
-
-LFToCRLFFilteredOutputStream::LFToCRLFFilteredOutputStream(outputStream& os)
-	: m_stream(os), m_previousChar('\0')
-{
-}
-
-
-outputStream& LFToCRLFFilteredOutputStream::getNextOutputStream()
-{
-	return (m_stream);
-}
-
-
-void LFToCRLFFilteredOutputStream::writeImpl
-	(const byte_t* const data, const size_t count)
-{
-	if (count == 0)
-		return;
-
-	string buffer;
-	buffer.reserve(count);
-
-	const byte_t* pos = data;
-	const byte_t* end = data + count;
-
-	byte_t previousChar = m_previousChar;
-
-	while (pos < end)
-	{
-		switch (*pos)
-		{
-		case '\r':
-
-			buffer.append(1, '\r');
-			buffer.append(1, '\n');
-
-			break;
-
-		case '\n':
-
-			if (previousChar != '\r')
-			{
-				buffer.append(1, '\r');
-				buffer.append(1, '\n');
-			}
-
-			break;
-
-		default:
-
-			buffer.append(1, *pos);
-			break;
-		}
-
-		previousChar = *pos;
-		++pos;
-	}
-
-	m_stream.write(&buffer[0], buffer.length());
-
-	m_previousChar = previousChar;
-}
-
-
-void LFToCRLFFilteredOutputStream::flush()
-{
-	m_stream.flush();
-}
-
-
-// stopSequenceFilteredInputStream <1>
-
-template <>
-size_t stopSequenceFilteredInputStream <1>::read
-	(byte_t* const data, const size_t count)
-{
-	if (eof() || m_stream.eof())
-	{
-		m_eof = true;
-		return 0;
-	}
-
-	const size_t read = m_stream.read(data, count);
-	byte_t* end = data + read;
-
-	byte_t* pos = std::find(data, end, m_sequence[0]);
-
-	if (pos == end)
-	{
-		return (read);
-	}
-	else
-	{
-		m_found = 1;
-		return (pos - data);
-	}
-}
-
-
-} // utility
-} // vmime
-