private void sendInternal(
final IByteStreamConnection connection, final TransferDescription description, byte[] payload)
throws IOException {
boolean sendPacket = true;
for (IPacketInterceptor packetInterceptor : packetInterceptors)
sendPacket &= packetInterceptor.sendPacket(description, payload);
if (!sendPacket) return;
long sizeUncompressed = payload.length;
if (description.compressContent()) payload = deflate(payload);
final long transferStartTime = System.currentTimeMillis();
try {
connection.send(description, payload);
} catch (IOException e) {
LOG.error(
"failed to send " + description + ", connection=" + connection + ":" + e.getMessage(), e);
throw e;
}
notifyDataSent(
connection.getMode(),
payload.length,
sizeUncompressed,
System.currentTimeMillis() - transferStartTime);
}
@Override
public void receive(final BinaryXMPPExtension extension) {
boolean dispatchPacket = true;
for (IPacketInterceptor packetInterceptor : packetInterceptors)
dispatchPacket &= packetInterceptor.receivedPacket(extension);
if (!dispatchPacket) return;
if (LOG.isTraceEnabled())
LOG.trace(
"received binary XMPP extension: "
+ extension.getTransferDescription()
+ ", size: "
+ extension.getCompressedSize()
+ ", RX time: "
+ extension.getTransferDuration()
+ " ms ["
+ extension.getTransferMode()
+ "]");
if (extension.getTransferDescription().compressContent()) {
byte[] payload = extension.getPayload();
long compressedPayloadLenght = payload.length;
try {
payload = inflate(payload);
} catch (IOException e) {
LOG.error("could not decompress extension payload", e);
return;
}
extension.setPayload(compressedPayloadLenght, payload);
}
notifyDataReceived(
extension.getTransferMode(),
extension.getCompressedSize(),
extension.getUncompressedSize(),
extension.getTransferDuration());
receiver.processBinaryXMPPExtension(extension);
}
