#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;
+}
/////////////////////////////////////////////////////////////////////////////
void Close() { m_pos = 0; m_lasterror = wxSTREAM_NO_ERROR; }
virtual char Peek() { return wxInputStream::Peek(); }
- virtual size_t GetSize() const { return m_len; }
+ virtual wxFileOffset GetLength() const { return m_len; }
protected:
virtual size_t OnSysRead(void *buffer, size_t size);
size_t wxStoredInputStream::OnSysRead(void *buffer, size_t size)
{
- size_t count = wxMin(size, m_len - m_pos + (size_t)0);
+ size_t count = wxMin(size, (size_t)(m_len - m_pos));
count = m_parent_i_stream->Read(buffer, count).LastRead();
m_pos += count;
{
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; }
{ RemoveEntry(key); if (--m_ref == 0) delete this; }
wxZipWeakLinks *AddEntry(wxZipEntry *entry, wxFileOffset key);
- void RemoveEntry(wxFileOffset key) { m_entries.erase(key); }
+ void RemoveEntry(wxFileOffset key)
+ { m_entries.erase((_wxOffsetZipEntryMap::key_type)key); }
wxZipEntry *GetEntry(wxFileOffset key) const;
bool IsEmpty() const { return m_entries.empty(); }
private:
+ ~wxZipWeakLinks() { wxASSERT(IsEmpty()); }
int m_ref;
_wxOffsetZipEntryMap m_entries;
wxZipWeakLinks *wxZipWeakLinks::AddEntry(wxZipEntry *entry, wxFileOffset key)
{
- m_entries[key] = entry;
+ m_entries[(_wxOffsetZipEntryMap::key_type)key] = entry;
m_ref++;
return this;
}
wxZipEntry *wxZipWeakLinks::GetEntry(wxFileOffset key) const
{
- _wxOffsetZipEntryMap::const_iterator it = m_entries.find(key);
+ _wxOffsetZipEntryMap::const_iterator it =
+ m_entries.find((_wxOffsetZipEntryMap::key_type)key);
return it != m_entries.end() ? it->second : NULL;
}
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;
int mode = GetMode();
bool wasUnix = IsMadeByUnix();
- m_SystemMadeBy = system;
+ m_SystemMadeBy = (wxUint8)system;
if (!wasUnix && IsMadeByUnix()) {
SetIsDir(IsDir());
const wxWX2MBbuf name_buf = conv.cWX2MB(unixName);
const char *name = name_buf;
if (!name) name = "";
- wxUint16 nameLen = strlen(name);
+ wxUint16 nameLen = (wxUint16)strlen(name);
wxDataOutputStream ds(stream);
ds << m_VersionNeeded << m_Flags << m_Method;
ds.Write32(GetDateTime().GetAsDOS());
-
+
ds.Write32(m_Crc);
- ds.Write32(m_CompressedSize != wxInvalidOffset ? m_CompressedSize : 0);
- ds.Write32(m_Size != wxInvalidOffset ? m_Size : 0);
+ ds.Write32(m_CompressedSize != wxInvalidOffset ? (wxUint32)m_CompressedSize : 0);
+ ds.Write32(m_Size != wxInvalidOffset ? (wxUint32)m_Size : 0);
ds << nameLen;
- wxUint16 extraLen = GetLocalExtraLen();
+ wxUint16 extraLen = (wxUint16)GetLocalExtraLen();
ds.Write16(extraLen);
stream.Write(name, nameLen);
ds >> nameLen >> extraLen >> commentLen
>> m_DiskStart >> m_InternalAttributes >> m_ExternalAttributes;
SetOffset(ds.Read32());
-
+
SetName(ReadString(stream, nameLen, conv), wxPATH_UNIX);
if (extraLen || GetExtraLen()) {
const wxWX2MBbuf name_buf = conv.cWX2MB(unixName);
const char *name = name_buf;
if (!name) name = "";
- wxUint16 nameLen = strlen(name);
+ wxUint16 nameLen = (wxUint16)strlen(name);
const wxWX2MBbuf comment_buf = conv.cWX2MB(m_Comment);
const char *comment = comment_buf;
if (!comment) comment = "";
- wxUint16 commentLen = strlen(comment);
+ wxUint16 commentLen = (wxUint16)strlen(comment);
- wxUint16 extraLen = GetExtraLen();
+ wxUint16 extraLen = (wxUint16)GetExtraLen();
wxDataOutputStream ds(stream);
ds << CENTRAL_MAGIC << m_VersionMadeBy << m_SystemMadeBy;
- ds.Write16(GetVersionNeeded());
- ds.Write16(GetFlags());
- ds.Write16(GetMethod());
+ ds.Write16((wxUint16)GetVersionNeeded());
+ ds.Write16((wxUint16)GetFlags());
+ ds.Write16((wxUint16)GetMethod());
ds.Write32(GetDateTime().GetAsDOS());
ds.Write32(GetCrc());
- ds.Write32(GetCompressedSize());
- ds.Write32(GetSize());
+ ds.Write32((wxUint32)GetCompressedSize());
+ ds.Write32((wxUint32)GetSize());
ds.Write16(nameLen);
ds.Write16(extraLen);
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))
{
// it's an info-zip record as expected
stream.Ungetch(buf + 4, sizeof(buf) - 4);
- m_Crc = m_CompressedSize;
+ m_Crc = (wxUint32)m_CompressedSize;
m_CompressedSize = m_Size;
m_Size = u1;
return SUMS_SIZE + 4;
wxDataOutputStream ds(stream);
ds.Write32(crc);
- ds.Write32(compressedSize);
- ds.Write32(size);
+ ds.Write32((wxUint32)compressedSize);
+ ds.Write32((wxUint32)size);
return SUMS_SIZE;
}
wxFileOffset GetOffset() const { return m_Offset; }
wxString GetComment() const { return m_Comment; }
- void SetDiskNumber(int num) { m_DiskNumber = num; }
- void SetStartDisk(int num) { m_StartDisk = num; }
- void SetEntriesHere(int num) { m_EntriesHere = num; }
- void SetTotalEntries(int num) { m_TotalEntries = num; }
+ void SetDiskNumber(int num) { m_DiskNumber = (wxUint16)num; }
+ void SetStartDisk(int num) { m_StartDisk = (wxUint16)num; }
+ void SetEntriesHere(int num) { m_EntriesHere = (wxUint16)num; }
+ void SetTotalEntries(int num) { m_TotalEntries = (wxUint16)num; }
void SetSize(wxFileOffset size) { m_Size = (wxUint32)size; }
void SetOffset(wxFileOffset offset) { m_Offset = (wxUint32)offset; }
void SetComment(const wxString& comment) { m_Comment = comment; }
const wxWX2MBbuf comment_buf = conv.cWX2MB(m_Comment);
const char *comment = comment_buf;
if (!comment) comment = "";
- wxUint16 commentLen = strlen(comment);
+ wxUint16 commentLen = (wxUint16)strlen(comment);
wxDataOutputStream ds(stream);
{
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;
wxFileOffset minpos = wxMax(pos - 65535L, 0);
while (pos > minpos) {
- size_t len = pos - wxMax(pos - (BUFSIZE - 3), minpos);
+ 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;
//
wxFileOffset wxZipInputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
{
- if (!m_ffile || AtHeader())
+ if (!m_ffile)
+ return wxInvalidOffset;
+ if (!IsOpened())
+ if ((AtHeader() && !DoOpen()) || !OpenDecompressor())
+ m_lasterror = wxSTREAM_READ_ERROR;
+ if (!IsOk())
return wxInvalidOffset;
// NB: since ZIP files don't natively support seeking, we have to
{
case wxFromCurrent : nextpos = seek + pos; break;
case wxFromStart : nextpos = seek; break;
- case wxFromEnd : nextpos = GetSize() - 1 + seek; break;
+ case wxFromEnd : nextpos = GetLength() + seek; break;
default : nextpos = pos; break; /* just to fool compiler, never happens */
}
- size_t toskip;
+ size_t toskip wxDUMMY_INITIALIZE(0);
if ( nextpos >= pos )
{
- toskip = nextpos - pos;
+ toskip = (size_t)(nextpos - pos);
}
else
{
m_lasterror = wxSTREAM_READ_ERROR;
return pos;
}
- toskip = nextpos;
+ toskip = (size_t)nextpos;
}
if ( toskip > 0 )
/////////////////////////////////////////////////////////////////////////////
// Output stream
-#include <wx/listimpl.cpp>
+#include "wx/listimpl.cpp"
WX_DEFINE_LIST(_wxZipEntryList);
wxZipOutputStream::wxZipOutputStream(wxOutputStream& stream,
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()) {
+#if wxUSE_LOG
bool logging = wxLog::IsEnabled();
wxLogNull nolog;
+#endif // wxUSE_LOG
wxFileOffset here = m_parent_o_stream->TellO();
if (here != wxInvalidOffset && here >= 4) {
if (m_parent_o_stream->SeekO(here - 4) == here - 4) {
m_offsetAdjustment = here - 4;
+#if wxUSE_LOG
wxLog::EnableLogging(logging);
+#endif // wxUSE_LOG
m_parent_o_stream->SeekO(here);
}
}
}
m_headerOffset += m_headerSize + compressedSize;
- m_headerSize = m_entrySize = 0;
+ m_headerSize = 0;
+ m_entrySize = 0;
m_store->Close();
m_raw = false;
projects / wxWidgets.git / blobdiff