#ifndef WX_PRECOMP
#include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/utils.h"
#endif
-#include "wx/utils.h"
-#include "wx/log.h"
// normally, the compiler options should contain -I../zlib, but it is
// apparently not the case for all MSW makefiles and so, unless we use
// configure (which defines __WX_SETUP_H__) or it is explicitly overridden by
// the user (who can define wxUSE_ZLIB_H_IN_PATH), we hardcode the path here
#if defined(__WXMSW__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
- #include "../zlib/zlib.h"
+ #include "../zlib/zlib.h"
#else
- #include "zlib.h"
+ #include "zlib.h"
#endif
enum {
ZSTREAM_AUTO = 0x20 // auto detect between gzip and zlib
};
+
+/////////////////////////////////////////////////////////////////////////////
+// Zlib Class factory
+
+IMPLEMENT_DYNAMIC_CLASS(wxZlibClassFactory, wxFilterClassFactory)
+
+static wxZlibClassFactory g_wxZlibClassFactory;
+
+wxZlibClassFactory::wxZlibClassFactory()
+{
+ if (this == &g_wxZlibClassFactory)
+ PushFront();
+}
+
+const wxChar * const *
+wxZlibClassFactory::GetProtocols(wxStreamProtocolType type) const
+{
+ static const wxChar *mimes[] = { _T("application/x-deflate"), NULL };
+ static const wxChar *encs[] = { _T("deflate"), NULL };
+ static const wxChar *empty[] = { NULL };
+
+ switch (type) {
+ case wxSTREAM_MIMETYPE: return mimes;
+ case wxSTREAM_ENCODING: return encs;
+ default: return empty;
+ }
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// Gzip Class factory
+
+IMPLEMENT_DYNAMIC_CLASS(wxGzipClassFactory, wxFilterClassFactory)
+
+static wxGzipClassFactory g_wxGzipClassFactory;
+
+wxGzipClassFactory::wxGzipClassFactory()
+{
+ if (this == &g_wxGzipClassFactory && wxZlibInputStream::CanHandleGZip())
+ PushFront();
+}
+
+const wxChar * const *
+wxGzipClassFactory::GetProtocols(wxStreamProtocolType type) const
+{
+ static const wxChar *protos[] =
+ { _T("gzip"), NULL };
+ static const wxChar *mimes[] =
+ { _T("application/gzip"), _T("application/x-gzip"), NULL };
+ static const wxChar *encs[] =
+ { _T("gzip"), NULL };
+ static const wxChar *exts[] =
+ { _T(".gz"), _T(".gzip"), NULL };
+ static const wxChar *empty[] =
+ { NULL };
+
+ switch (type) {
+ case wxSTREAM_PROTOCOL: return protos;
+ case wxSTREAM_MIMETYPE: return mimes;
+ case wxSTREAM_ENCODING: return encs;
+ case wxSTREAM_FILEEXT: return exts;
+ default: return empty;
+ }
+}
+
+
//////////////////////
// wxZlibInputStream
//////////////////////
wxZlibInputStream::wxZlibInputStream(wxInputStream& stream, int flags)
: wxFilterInputStream(stream)
+{
+ Init(flags);
+}
+
+wxZlibInputStream::wxZlibInputStream(wxInputStream *stream, int flags)
+ : wxFilterInputStream(stream)
+{
+ Init(flags);
+}
+
+void wxZlibInputStream::Init(int flags)
{
m_inflate = NULL;
m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
int level,
int flags)
: wxFilterOutputStream(stream)
+{
+ Init(level, flags);
+}
+
+wxZlibOutputStream::wxZlibOutputStream(wxOutputStream *stream,
+ int level,
+ int flags)
+ : wxFilterOutputStream(stream)
+{
+ Init(level, flags);
+}
+
+void wxZlibOutputStream::Init(int level, int flags)
{
m_deflate = NULL;
m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
m_deflate = NULL;
delete[] m_z_buffer;
m_z_buffer = NULL;
- return IsOk();
+
+ return wxFilterOutputStream::Close() && IsOk();
}
void wxZlibOutputStream::DoFlush(bool final)