/**
* Sends content as provided by the given {@link InputSupplier} as small chunks to the given
* {@link BodyConsumer}.
*/
private void sendChunks(
InputSupplier<? extends InputStream> inputSupplier,
int chunkSize,
BodyConsumer bodyConsumer,
HttpResponder responder)
throws IOException {
InputStream input = inputSupplier.getInput();
try {
byte[] bytes = new byte[chunkSize];
int len = input.read(bytes);
while (len >= 0) {
bodyConsumer.chunk(ChannelBuffers.copiedBuffer(bytes, 0, len), responder);
len = input.read(bytes);
}
bodyConsumer.finished(responder);
} catch (Exception e) {
bodyConsumer.handleError(e);
} finally {
input.close();
}
}
