static void AppendUint32(Bwx& aBuf, TUint aNum)
{
TUint bytes = aBuf.Bytes();
ASSERT(bytes + sizeof(TUint32) <= aBuf.MaxBytes());
memcpy(const_cast<TByte*>(aBuf.Ptr()+bytes), &aNum, sizeof(TUint32));
aBuf.SetBytes(bytes + sizeof(TUint32));
}
void Bwn::Set(const Bwx& aBwx)
{
iPtr = aBwx.Ptr();
ASSERT(iPtr != NULL);
iBytes = aBwx.Bytes();
iMaxBytes = aBwx.MaxBytes();
}
TInt OpenHome::Os::NetworkReceiveFrom(THandle aHandle, Bwx& aBuffer, Endpoint& aEndpoint)
{
TIpAddress address;
TUint16 port;
TInt ret = OsNetworkReceiveFrom(aHandle, (uint8_t*)aBuffer.Ptr(), aBuffer.MaxBytes(), &address, &port);
if (ret != -1) {
aEndpoint.SetAddress(address);
aEndpoint.SetPort(port);
}
return ret;
}
void FileAnsii::Read(Bwx& aBuffer, TUint32 aBytes)
{
// IFile implementations must check read length
ASSERT(aBytes);
// Check there's enough space in read buffer
ASSERT(aBytes <= aBuffer.BytesRemaining());
// Find read pointer
TByte* p = const_cast<TByte*>(aBuffer.Ptr()) + aBuffer.Bytes();
// Do the read
TUint bytesRead = (TUint)fread(p, 1, aBytes, iFilePtr);
// Register the new content with the buffer
aBuffer.SetBytes(aBuffer.Bytes() + bytesRead);
// throw if entire read wasn't performed
if ( bytesRead == 0 )
THROW(FileReadError);
}
Bwn::Bwn(const Bwx& aBwx) : Bwx(aBwx.Bytes(), aBwx.MaxBytes()), iPtr(aBwx.Ptr())
{
ASSERT(iPtr != NULL);
}
