/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant 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 2 of the License, or
-(at your option) any later version.
+ GtkRadiant 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 2 of the License, or
+ (at your option) any later version.
-GtkRadiant 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.
+ GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
-#if !defined(INCLUDED_ZLIBSTREAM_H)
+#if !defined( INCLUDED_ZLIBSTREAM_H )
#define INCLUDED_ZLIBSTREAM_H
#include "zlib.h"
///
/// - Uses z_stream to decompress the data stream on the fly.
/// - Uses a buffer to reduce the number of times the wrapped stream must be read.
-class DeflatedInputStream : public InputStream
-{
- InputStream& m_istream;
- z_stream m_zipstream;
- enum unnamed0 { m_bufsize = 1024 };
- unsigned char m_buffer[m_bufsize];
+class DeflatedInputStream : public InputStream {
+ InputStream &m_istream;
+ z_stream m_zipstream;
+ enum unnamed0 { m_bufsize = 1024 };
+ unsigned char m_buffer[m_bufsize];
public:
- DeflatedInputStream(InputStream& istream)
- : m_istream(istream)
- {
- m_zipstream.zalloc = 0;
- m_zipstream.zfree = 0;
- m_zipstream.opaque = 0;
- m_zipstream.avail_in = 0;
- inflateInit2(&m_zipstream, -MAX_WBITS);
- }
- ~DeflatedInputStream()
- {
- inflateEnd(&m_zipstream);
- }
- size_type read(byte_type* buffer, size_type length)
- {
- m_zipstream.next_out = buffer;
- m_zipstream.avail_out = static_cast<uInt>(length);
- while(m_zipstream.avail_out != 0)
+ DeflatedInputStream(InputStream &istream)
+ : m_istream(istream)
{
- if(m_zipstream.avail_in == 0)
- {
- m_zipstream.next_in = m_buffer;
- m_zipstream.avail_in = static_cast<uInt>(m_istream.read(m_buffer, m_bufsize));
- }
- if(inflate(&m_zipstream, Z_SYNC_FLUSH) != Z_OK)
- {
- break;
- }
+ m_zipstream.zalloc = 0;
+ m_zipstream.zfree = 0;
+ m_zipstream.opaque = 0;
+ m_zipstream.avail_in = 0;
+ inflateInit2(&m_zipstream, -MAX_WBITS);
}
- return length - m_zipstream.avail_out;
- }
-};
-#endif
+ ~DeflatedInputStream()
+ {
+ inflateEnd(&m_zipstream);
+ }
+ size_type read(byte_type *buffer, size_type length)
+ {
+ m_zipstream.next_out = buffer;
+ m_zipstream.avail_out = static_cast<uInt>( length );
+ while (m_zipstream.avail_out != 0) {
+ if (m_zipstream.avail_in == 0) {
+ m_zipstream.next_in = m_buffer;
+ m_zipstream.avail_in = static_cast<uInt>( m_istream.read(m_buffer, m_bufsize));
+ }
+ if (inflate(&m_zipstream, Z_SYNC_FLUSH) != Z_OK) {
+ break;
+ }
+ }
+ return length - m_zipstream.avail_out;
+ }
+};
+#endif