void FileBrx::Read(Bwx& aBuffer, TUint32 aBytes)
{
ASSERT(aBytes <= aBuffer.MaxBytes());
TUint32 bytes = ( iCursor + aBytes > Bytes() ? Bytes() - iCursor : aBytes );
aBuffer.Replace(iBuffer->Split(iCursor, bytes));
iCursor += bytes;
}
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();
}
void MdnsPlatform::AppendTxtRecord(Bwx& aBuffer, const TChar* aKey, const TChar* aValue)
{
ASSERT((strlen(aKey) + strlen(aValue) + 3) <= (aBuffer.MaxBytes()-aBuffer.Bytes()));
TByte length = (TByte)(strlen(aKey) + strlen(aValue) + 1);
aBuffer.Append(length);
aBuffer.Append(aKey);
aBuffer.Append('=');
aBuffer.Append(aValue);
}
void ReaderBinary::ReadReplace(TUint aBytes, Bwx& aBuffer)
{
ASSERT(aBytes <= aBuffer.MaxBytes());
aBuffer.SetBytes(0);
while (aBytes > 0) {
Brn buf = iReader.Read(aBytes);
aBuffer.Append(buf);
aBytes -= buf.Bytes();
}
}
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 FifoByte::Read(Bwx& aBuffer)
{
Read(aBuffer, aBuffer.MaxBytes());
}
void FileBrx::Read(Bwx& aBuffer)
{
Read(aBuffer, aBuffer.MaxBytes());
}
Bwn::Bwn(const Bwx& aBwx) : Bwx(aBwx.Bytes(), aBwx.MaxBytes()), iPtr(aBwx.Ptr())
{
ASSERT(iPtr != NULL);
}