BOOL CJabberProto::OnIbbRecvdData(const TCHAR *data, const TCHAR *sid, const TCHAR *seq)
{
JABBER_LIST_ITEM *item = ListGetItemPtr(LIST_FTRECV, sid);
if (item == NULL) return FALSE;
WORD wSeq = (WORD)_ttoi(seq);
if (wSeq != item->jibb->wPacketId) {
if (item->jibb->hEvent)
SetEvent(item->jibb->hEvent);
return FALSE;
}
item->jibb->wPacketId++;
unsigned length;
ptrA decodedData((char*)mir_base64_decode( _T2A(data), &length));
if (decodedData == NULL)
return FALSE;
(this->*item->jibb->pfnRecv)(NULL, item->ft, decodedData, length);
item->jibb->dwTransferredSize += (DWORD)length;
return TRUE;
}
TagLib::ByteVector TagLib::DecodeBase64(const TagLib::ByteVector& input)
{
SFB::CFError error;
SFB::SecTransform decoder(SecDecodeTransformCreate(kSecBase64Encoding, &error));
if(!decoder) {
LOGGER_WARNING("org.sbooth.AudioEngine", "SecDecodeTransformCreate failed: " << error);
return {};
}
SFB::CFData sourceData(CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, (const UInt8 *)input.data(), (CFIndex)input.size(), kCFAllocatorNull));
if(!sourceData)
return {};
if(!SecTransformSetAttribute(decoder, kSecTransformInputAttributeName, sourceData, &error)) {
LOGGER_WARNING("org.sbooth.AudioEngine", "SecTransformSetAttribute failed: " << error);
return {};
}
SFB::CFData decodedData((CFDataRef)SecTransformExecute(decoder, &error));
if(!decodedData)
return {};
return {(const char *)CFDataGetBytePtr((CFDataRef)decodedData), (size_t)CFDataGetLength((CFDataRef)decodedData)};
}
