XBOX::VError DecompressStream (XBOX::VStream& ioStream)
{
XBOX::VError error = VE_COMP_LIBRARY_NOT_FOUND;
if (XBOX::VComponentManager::IsComponentAvailable ((XBOX::CType)CZipComponent::Component_Type))
{
CZipComponent *zipComponent = (CZipComponent *)VComponentManager::RetainComponent ((CType)CZipComponent::Component_Type);
if (zipComponent)
{
XBOX::VPtrStream decompressedStream;
if ((XBOX::VE_OK == (error = ioStream.OpenReading())) && !decompressedStream.OpenWriting())
{
error = zipComponent->ExpandStream (&ioStream, &decompressedStream);
ioStream.CloseReading();
decompressedStream.CloseWriting();
if ((XBOX::VE_OK == error) && (!decompressedStream.IsEmpty()))
{
if (XBOX::VE_OK == (error = ioStream.OpenWriting()))
{
ioStream.SetSize (0);
ioStream.PutData (decompressedStream.GetDataPtr(), decompressedStream.GetDataSize());
error = ioStream.CloseWriting();
}
}
}
zipComponent->Release();
}
}
return error;
}
XBOX::VError CompressStream (XBOX::VStream& ioStream, HTTPCompressionMethod inMethod)
{
if ((inMethod == COMPRESSION_NONE) || (inMethod > COMPRESSION_LAST_SUPPORTED_METHOD))
return VE_INVALID_PARAMETER;
XBOX::VError error = VE_COMP_LIBRARY_NOT_FOUND;
if (VHTTPServer::GetZipComponentAvailable())
{
CZipComponent *zipComponent = VHTTPServer::RetainZipComponent();
if (NULL != zipComponent)
{
XBOX::VPtrStream compressedStream;
EZipCompressionLevel compressionLevel = ((inMethod == COMPRESSION_GZIP) || (inMethod == COMPRESSION_X_GZIP)) ? eCompressionLevel_GZip_BestSpeed : eCompressionLevel_BestSpeed;
if ((XBOX::VE_OK == (error = ioStream.OpenReading())) && !compressedStream.OpenWriting())
{
error = zipComponent->CompressStream (&ioStream, compressionLevel, &compressedStream);
ioStream.CloseReading();
compressedStream.CloseWriting();
if ((XBOX::VE_OK == error) && (!compressedStream.IsEmpty()))
{
if (XBOX::VE_OK == (error = ioStream.OpenWriting()))
{
ioStream.SetSize (0);
ioStream.PutData (compressedStream.GetDataPtr(), compressedStream.GetDataSize());
ioStream.CloseWriting();
}
}
}
XBOX::QuickReleaseRefCountable (zipComponent);
}
}
return error;
}
XBOX::VError VMIMEMessage::ToStream (XBOX::VStream& outStream, sLONG inEncoding)
{
XBOX::VError error = XBOX::VE_OK;
if (XBOX::VE_OK == outStream.OpenWriting())
{
outStream.SetCarriageReturnMode(eCRM_CRLF);
if (!fMIMEParts.empty())
{
XBOX::VString string;
XBOX::VString charsetName;
bool bEncodeBody; // Encode using base64.
for (XBOX::VectorOfMIMEPart::const_iterator it = fMIMEParts.begin(); it != fMIMEParts.end(); ++it)
{
outStream.PutPrintf ("\r\n--%S\r\n", &fBoundary);
string.FromCString ("Content-Type: ");
string.AppendString ((*it)->GetMediaType());
if (!(*it)->GetFileName().IsEmpty())
{
string.AppendCString ("; name=\"");
if (!(*it)->GetName().IsEmpty())
string.AppendString ((*it)->GetName());
else
string.AppendString ((*it)->GetFileName());
string.AppendCString("\"\r\nContent-Disposition: ");
string.AppendCString((*it)->IsInline() ? "inline; " : "attachment; ");
string.AppendCString("filename=\"");
string.AppendString ((*it)->GetFileName());
string.AppendCString ("\"\r\n");
if (inEncoding == ENCODING_BINARY) {
string.AppendCString ("Content-Transfer-Encoding: 8bit\r\n");
bEncodeBody = false;
} else {
if ((inEncoding == ENCODING_BINARY_ONLY) && ((*it)->GetMediaTypeKind() == MIMETYPE_TEXT))
{
bEncodeBody = false;
}
else
{
string.AppendCString ("Content-Transfer-Encoding: base64\r\n");
bEncodeBody = true;
}
}
}
else
{
if ((*it)->GetMediaTypeCharSet() != XBOX::VTC_UNKNOWN)
{
string.AppendCString ("; charset=\"");
XBOX::VTextConverters::Get()->GetNameFromCharSet ((*it)->GetMediaTypeCharSet(), charsetName);
string.AppendString (charsetName);
string.AppendCString ("\"");
}
if (!(*it)->GetName().IsEmpty()) {
string.AppendCString("; name=\"");
string.AppendString((*it)->GetName());
string.AppendCString("\"");
}
string.AppendCString ("\r\n");
if ((*it)->IsInline())
string.AppendCString("Content-Disposition: inline\r\n");
if (inEncoding == ENCODING_7BIT || ((inEncoding == ENCODING_BINARY_ONLY) && ((*it)->GetMediaTypeKind() != MIMETYPE_TEXT))) {
string.AppendCString ("Content-Transfer-Encoding: base64\r\n");
bEncodeBody = true;
} else {
string.AppendCString("Content-Transfer-Encoding: 8bit\r\n");
bEncodeBody = false;
}
}
if ((*it)->GetContentID().GetLength()) {
string.AppendCString("Content-ID: <");
string.AppendString((*it)->GetContentID());
string.AppendCString(">\r\n");
}
string.AppendCString ("\r\n");
outStream.PutText (string);
if (bEncodeBody)
{
XBOX::VMemoryBuffer<> buffer;
if (XBOX::Base64Coder::Encode ((*it)->GetData().GetDataPtr(), (*it)->GetData().GetDataSize(), buffer, kBASE64_QUADS_PER_LINE))
{
outStream.PutData (buffer.GetDataPtr(), buffer.GetDataSize());
}
}
else
{
outStream.PutData ((*it)->GetData().GetDataPtr(), (*it)->GetData().GetDataSize());
}
}
outStream.PutPrintf ("\r\n--%S--\r\n", &fBoundary);
}
outStream.CloseWriting();
}
return error;
}
