bool plBufferedSocketReader::GetBlock(char * buf, int buflen)
{
int dataAvailable = FastAmountBuffered();
int maxRead = buflen;
if(maxRead > dataAvailable)
maxRead = dataAvailable;
if (maxRead==0)
return false;
char * wrk = FastGetBufferStart();
memcpy(buf,FastGetBufferStart(),maxRead);
return true;
}
bool plBufferedSocketReader::GetStringInPlace(char ** buf, char * termChars)
{
bool ans = false;
int dataAvailable = FastAmountBuffered();
*buf = FastGetBufferStart();
for(int i=0; i<dataAvailable; i++)
{
if(strchr(termChars,(*buf)[i])!=0)
{
(*buf)[i] = '\0';
fStartPos += i+1;
Compress();
ans = true;
break;
}
}
return ans;
}
int plBufferedSocketWriter::Flush(plTcpSocket & sck) // this is where things get ugly.
{
int ans = kSuccessNoDataSent;
int writeSize = std::min(FastAmountBuffered(), fBytesPerFlush);
if(writeSize > 0)
{
int nBytesWritten = 0;
// int nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize);
// if (nBytesWritten<0 && fBlockOnSend
// && plNet::GetError()==kBlockingError)
{
bool wasBlockingOrNot = sck.IsBlocking();
sck.SetBlocking(fBlockOnSend);
nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize);
sck.SetBlocking(wasBlockingOrNot);
}
if (nBytesWritten > 0)
{
fStartPos += nBytesWritten;
FullCompress();
ans = kSuccessDataSent;
}
else if (nBytesWritten < 0)
{
if (plNet::GetError()!=kBlockingError)
ans = kFailedWriteError;
}
else
{
ans = kFailedSocketClosed;
}
}
return ans;
}
bool plBufferedSocketReader::GetString(char * buf, int buflen, char * termChars)
{
bool ans = false;
int dataAvailable = FastAmountBuffered();
int maxRead = buflen;
if(maxRead > dataAvailable)
maxRead = dataAvailable;
char * wrk = FastGetBufferStart();
for(int i=0; i<maxRead; i++)
{
if(strchr(termChars,wrk[i])!=0)
{
memcpy(buf,wrk,i);
buf[i] = '\0';
fStartPos += i+1;
Compress();
ans = true;
break;
}
}
return ans;
}
bool plBufferedSocketWriter::IsEmpty()
{
return !(FastAmountBuffered() > 0);
}