#include "wx/buffer.h"
#include "wx/ptr_scpd.h"
#include "wx/wfstream.h"
-#include "wx/html/forcelnk.h"
#include "zlib.h"
// value for the 'version needed to extract' field (20 means 2.0)
IMPLEMENT_DYNAMIC_CLASS(wxZipEntry, wxArchiveEntry)
IMPLEMENT_DYNAMIC_CLASS(wxZipClassFactory, wxArchiveClassFactory)
-FORCE_LINK_ME(zipstrm)
+//FORCE_LINK_ME(zipstrm)
+int _wx_link_dummy_func_zipstrm();
+int _wx_link_dummy_func_zipstrm()
+{
+ return 1;
+}
/////////////////////////////////////////////////////////////////////////////
{
public:
wxZipMemory() : m_data(NULL), m_size(0), m_capacity(0), m_ref(1) { }
- ~wxZipMemory() { delete m_data; }
wxZipMemory *AddRef() { m_ref++; return this; }
void Release() { if (--m_ref == 0) delete this; }
wxZipMemory *Unique(size_t size);
private:
+ ~wxZipMemory() { delete m_data; }
char *m_data;
size_t m_size;
{
public:
wxZipWeakLinks() : m_ref(1) { }
- ~wxZipWeakLinks() { wxASSERT(IsEmpty()); }
void Release(const wxZipInputStream* WXUNUSED(x))
{ if (--m_ref == 0) delete this; }
bool IsEmpty() const { return m_entries.empty(); }
private:
+ ~wxZipWeakLinks() { wxASSERT(IsEmpty()); }
int m_ref;
_wxOffsetZipEntryMap m_entries;
const wxString& name /*=wxEmptyString*/,
const wxDateTime& dt /*=wxDateTime::Now()*/,
wxFileOffset size /*=wxInvalidOffset*/)
- :
+ :
m_SystemMadeBy(wxZIP_SYSTEM_MSDOS),
m_VersionMadeBy(wxMAJOR_VERSION * 10 + wxMINOR_VERSION),
m_VersionNeeded(VERSION_NEEDED_TO_EXTRACT),
}
wxZipEntry::wxZipEntry(const wxZipEntry& e)
- : m_SystemMadeBy(e.m_SystemMadeBy),
+ : wxArchiveEntry(e),
+ m_SystemMadeBy(e.m_SystemMadeBy),
m_VersionMadeBy(e.m_VersionMadeBy),
m_VersionNeeded(e.m_VersionNeeded),
m_Flags(e.m_Flags),
m_ExternalAttributes(e.m_ExternalAttributes),
m_Extra(AddRef(e.m_Extra)),
m_LocalExtra(AddRef(e.m_LocalExtra)),
- m_zipnotifier(e.m_zipnotifier),
+ m_zipnotifier(NULL),
m_backlink(NULL)
{
}
m_ExternalAttributes = e.m_ExternalAttributes;
Copy(m_Extra, e.m_Extra);
Copy(m_LocalExtra, e.m_LocalExtra);
- m_zipnotifier = e.m_zipnotifier;
+ m_zipnotifier = NULL;
if (m_backlink) {
m_backlink->Release(m_Key);
m_backlink = NULL;
ds << m_VersionNeeded << m_Flags << m_Method;
ds.Write32(GetDateTime().GetAsDOS());
-
+
ds.Write32(m_Crc);
ds.Write32(m_CompressedSize != wxInvalidOffset ? (wxUint32)m_CompressedSize : 0);
ds.Write32(m_Size != wxInvalidOffset ? (wxUint32)m_Size : 0);
ds >> nameLen >> extraLen >> commentLen
>> m_DiskStart >> m_InternalAttributes >> m_ExternalAttributes;
SetOffset(ds.Read32());
-
+
SetName(ReadString(stream, nameLen, conv), wxPATH_UNIX);
if (extraLen || GetExtraLen()) {
ds << commentLen << m_DiskStart << m_InternalAttributes
<< m_ExternalAttributes << (wxUint32)GetOffset();
-
+
stream.Write(name, nameLen);
if (extraLen)
stream.Write(GetExtra(), extraLen);
size_t wxZipEntry::ReadDescriptor(wxInputStream& stream)
{
wxDataInputStream ds(stream);
-
+
m_Crc = ds.Read32();
m_CompressedSize = ds.Read32();
m_Size = ds.Read32();
stream.Read(buf, sizeof(buf));
wxUint32 u1 = CrackUint32(buf);
wxUint32 u2 = CrackUint32(buf + 4);
-
+
// look for the signature of the following record to decide which
if ((u1 == LOCAL_MAGIC || u1 == CENTRAL_MAGIC) &&
(u2 != LOCAL_MAGIC && u2 != CENTRAL_MAGIC))
{
public:
wxZipStreamLink(wxZipOutputStream *stream) : m_ref(1), m_stream(stream) { }
- ~wxZipStreamLink() { }
wxZipStreamLink *AddRef() { m_ref++; return this; }
wxZipOutputStream *GetOutputStream() const { return m_stream; }
{ m_stream = NULL; if (--m_ref == 0) delete this; }
private:
+ ~wxZipStreamLink() { }
int m_ref;
wxZipOutputStream *m_stream;
delete m_ffile;
m_weaklinks->Release(this);
-
+
if (m_streamlink)
m_streamlink->Release(this);
}
m_Comment = endrec.GetComment();
// Now find the central-directory. we have the file offset of
- // the CD, so look there first.
+ // the CD, so look there first.
if (m_parent_i_stream->SeekI(endrec.GetOffset()) != wxInvalidOffset &&
ReadSignature() == CENTRAL_MAGIC) {
m_signature = CENTRAL_MAGIC;
m_offsetAdjustment = 0;
return true;
}
-
+
// If it's not there, then it could be that the zip has been appended
// to a self extractor, so take the CD size (also in endrec), subtract
// it from the file offset of the end-central-directory and look there.
//
bool wxZipInputStream::FindEndRecord()
{
+ if (!m_parent_i_stream->IsSeekable())
+ return false;
+
// usually it's 22 bytes in size and the last thing in the file
- {
+ {
wxLogNull nolog;
if (m_parent_i_stream->SeekI(-END_SIZE, wxFromEnd) == wxInvalidOffset)
return false;
size_t len = (size_t)(pos - wxMax(pos - (BUFSIZE - 3), minpos));
memcpy(buf.data() + len, buf, 3);
pos -= len;
-
+
if (m_parent_i_stream->SeekI(pos, wxFromStart) == wxInvalidOffset ||
m_parent_i_stream->Read(buf.data(), len).LastRead() != len)
return false;
while (m_signature == CENTRAL_MAGIC) {
if (m_weaklinks->IsEmpty() && m_streamlink == NULL)
return wxSTREAM_EOF;
-
+
m_position += m_entry.ReadCentral(*m_parent_i_stream, GetConv());
m_signature = 0;
if (m_parent_i_stream->GetLastError() == wxSTREAM_READ_ERROR)
}
return wxSTREAM_EOF;
}
-
+
if (m_signature != LOCAL_MAGIC) {
wxLogError(_("error reading zip local header"));
return wxSTREAM_READ_ERROR;
// can only open the current entry on a non-seekable stream
wxCHECK(m_parentSeekable, false);
}
-
+
m_lasterror = wxSTREAM_READ_ERROR;
-
+
if (entry)
m_entry = *entry;
default : nextpos = pos; break; /* just to fool compiler, never happens */
}
- size_t toskip;
+ size_t toskip wxDUMMY_INITIALIZE(0);
if ( nextpos >= pos )
{
toskip = (size_t)(nextpos - pos);
m_offsetAdjustment(wxInvalidOffset)
{
}
-
+
wxZipOutputStream::~wxZipOutputStream()
{
Close();
ds << LOCAL_MAGIC;
// and if this is the first entry test for seekability
- if (m_headerOffset == 0) {
+ if (m_headerOffset == 0 && m_parent_o_stream->IsSeekable()) {
bool logging = wxLog::IsEnabled();
wxLogNull nolog;
wxFileOffset here = m_parent_o_stream->TellO();
projects / wxWidgets.git / blobdiff