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 boolean closeConnection(String connectionIdentifier, JID peer) {
final String outID = toConnectionIDToken(connectionIdentifier, OUT, peer);
final String inID = toConnectionIDToken(connectionIdentifier, IN, peer);
final IByteStreamConnection out = connectionPool.remove(outID);
final IByteStreamConnection in = connectionPool.remove(inID);
boolean closed = false;
if (out != null) {
closed |= true;
out.close();
LOG.debug("closed connection [pool id=" + outID + "]: " + out);
}
if (in != null) {
closed |= true;
in.close();
LOG.debug("closed connection [pool id=" + inID + "]: " + in);
}
return closed;
}
@Override
public void connectionChanged(
final String connectionID,
final JID peer,
final IByteStreamConnection connection,
final boolean incomingRequest) {
// FIXME init first, than add to pool and finally start the receiver
// thread !
final String id = toConnectionIDToken(connectionID, incomingRequest ? IN : OUT, peer);
LOG.debug(
"bytestream connection changed "
+ connection
+ ", inc="
+ incomingRequest
+ ", pool id="
+ id
+ "]");
/*
* this may return the current connection if the pool is closed so
* close it anyway
*/
final IByteStreamConnection current = connectionPool.add(id, connection);
if (current != null) {
current.close();
if (current == connection) {
LOG.warn(
"closed connection [pool id="
+ id
+ "]: "
+ current
+ " , no connections are currently allowed");
return;
} else {
LOG.warn(
"existing connection [pool id="
+ id
+ "] "
+ current
+ " was replaced with connection "
+ connection);
}
}
connection.initialize();
}
@Override
public ConnectionMode getTransferMode(String connectionID, JID jid) {
IByteStreamConnection connection = getCurrentConnection(connectionID, jid);
return connection == null ? ConnectionMode.NONE : connection.getMode();
}
