public int Feed(IBytesConsumer consumer, int maxbytes)
{
int n = 0;
if (pendinglen == 0)
{
RefillBuffer();
}
int tofeed = maxbytes > 0 && maxbytes < pendinglen ? maxbytes : pendinglen;
if (tofeed > 0)
{
n = consumer.Consume(buf, offset, tofeed);
if (n > 0)
{
offset += n;
pendinglen -= n;
}
}
if (n < 1 && failIfNoFeed)
{
throw new PngjInputException("failed feed bytes");
}
return(n);
}
public bool FeedFixed(IBytesConsumer consumer, int nbytes)
{
int remain = nbytes;
while (remain > 0)
{
int n = Feed(consumer, remain);
if (n < 1)
{
return(false);
}
remain -= n;
}
return(true);
}
public int feed(IBytesConsumer consumer, int maxbytes)
{
int n = 0;
if (pendinglen == 0)
{
refillBuffer();
}
int tofeed = maxbytes > 0 && maxbytes < pendinglen ? maxbytes : pendinglen;
if (tofeed > 0)
{
n = consumer.consume(buf, offset, tofeed);
if (n > 0)
{
offset += n;
pendinglen -= n;
}
}
if (n < 1 && failIfNoFeed)
throw new PngjInputException("failed feed bytes");
return n;
}
public bool feedFixed(IBytesConsumer consumer, int nbytes)
{
int remain = nbytes;
while (remain > 0)
{
int n = feed(consumer, remain);
if (n < 1)
return false;
remain -= n;
}
return true;
}
/// <summary>
/// Feeds bytes to the consumer
/// Returns bytes actually consumed
/// This should return 0 only if the stream is EOF or the consumer is done
/// </summary>
/// <param name="consumer"></param>
/// <returns></returns>
public int feed(IBytesConsumer consumer)
{
return feed(consumer, -1);
}
/// <summary>
/// Feeds bytes to the consumer
/// Returns bytes actually consumed
/// This should return 0 only if the stream is EOF or the consumer is done
/// </summary>
/// <param name="consumer"></param>
/// <returns></returns>
public int Feed(IBytesConsumer consumer)
{
return(Feed(consumer, -1));
}
/// <summary> Feeds bytes to the consumer </summary> /// <returns> Bytes actually consumed. Should return 0 only if the stream is EOF or the consumer is done </returns> public int Feed(IBytesConsumer consumer) => Feed(consumer, -1);
