//-----------------------------------------------------------------------
ISDPTypes::SDPPtr SDPParser::parse(const char *blob)
{
if (!blob) return SDPPtr();
SDPPtr sdp(make_shared<SDP>());
sdp->mOriginal = String(blob);
std::unique_ptr<char[]> rawBuffer(new char[sdp->mOriginal.length()+1]);
sdp->mRawBuffer = std::move(rawBuffer);
memset(sdp->mRawBuffer.get(), 0, sizeof(char)*(sdp->mOriginal.length()+1));
memcpy(sdp->mRawBuffer.get(), blob, sizeof(char)*(sdp->mOriginal.length()));
try {
parseLines(*sdp);
parseAttributes(*sdp);
validateAttributeLevels(*sdp);
parseLinesDetails(*sdp);
processFlagAttributes(*sdp);
processSessionLevelValues(*sdp);
processMediaLevelValues(*sdp);
processSourceLevelValues(*sdp);
} catch (const SafeIntException &e) {
ORTC_THROW_INVALID_PARAMETERS("value found out of legal value range" + string(e.m_code));
}
return sdp;
}
char *DOMString::transcode(MemoryManager* const manager) const
{
if (!fHandle || fHandle->fLength == 0)
{
char* retP = (char*) manager->allocate(sizeof(char));//new char[1];
*retP = 0;
return retP;
}
// We've got some data
const XMLCh* srcP = rawBuffer();
//
// Find out how many output chars we need and allocate a buffer big enough
// for that plus a null.
//
// The charsNeeded normally is same as fHandle->fLength. To enhance performance,
// we start with this estimate, and if overflow, then call calcRequiredSize for actual size
unsigned int charsNeeded = fHandle->fLength;
char* retP = (char*) manager->allocate((charsNeeded + 1) * sizeof(char));//new char[charsNeeded + 1];
if (!getDomConverter()->transcode(srcP, retP, charsNeeded) || (XMLString::stringLen(retP) != charsNeeded))
{
manager->deallocate(retP);//delete [] retP;
charsNeeded = getDomConverter()->calcRequiredSize(srcP);
retP = (char*) manager->allocate((charsNeeded + 1) * sizeof(char));//new char[charsNeeded + 1];
if (!getDomConverter()->transcode(srcP, retP, charsNeeded))
{
// <TBD> We should throw something here?
}
}
// Cap it off and return it
retP[charsNeeded] = 0;
return retP;
}
