public int doWrite(ByteChunk chunk, Response res) throws IOException {
if (!res.isCommitted()) {
// Send the connector a request for commit. The connector should
// then validate the headers, send them (using sendHeader) and
// set the filters accordingly.
res.sendHeaders();
}
int len = chunk.getLength();
byte buf[] = outputMsg.getBuffer();
// 4 - hardcoded, byte[] marshalling overhead
int chunkSize = buf.length - outputMsg.getHeaderLength() - 4;
int off = 0;
while (len > 0) {
int thisTime = len;
if (thisTime > chunkSize) {
thisTime = chunkSize;
}
len -= thisTime;
outputMsg.reset();
outputMsg.appendByte(AjpConstants.JK_AJP13_SEND_BODY_CHUNK);
if (log.isTraceEnabled()) log.trace("doWrite " + off + " " + thisTime + " " + len);
outputMsg.appendBytes(chunk.getBytes(), chunk.getOffset() + off, thisTime);
off += thisTime;
mc.getSource().send(outputMsg, mc);
}
return 0;
}
