public void run() {
while (true) {
LinkedList<PacketCallbackStruct> list = null;
try {
queuedPacketCallbacksLock.lock();
try {
queuedPacketCallbacksNotEmpty.await();
} catch (Exception e) {
Log.error(
"RDPServer.PacketCallbackThread: queuedPacketCallbacksNotEmpty.await() caught exception "
+ e.getMessage());
}
list = queuedPacketCallbacks;
queuedPacketCallbacks = new LinkedList<PacketCallbackStruct>();
} finally {
queuedPacketCallbacksLock.unlock();
}
if (Log.loggingNet)
Log.net("RDPServer.PacketCallbackThread: Got " + list.size() + " queued packets");
for (PacketCallbackStruct pcs : list) {
try {
callbackProcessPacket(pcs.cb, pcs.con, pcs.packet);
} catch (Exception e) {
Log.exception("RDPServer.PacketCallbackThread: ", e);
}
}
}
}
public void run() {
try {
for (; ; ) {
Target t = null;
synchronized (pending) {
while (pending.size() == 0) pending.wait();
t = (Target) pending.removeFirst();
}
t.show();
}
} catch (InterruptedException x) {
return;
}
}
public void printFinishedTargets() {
// 打印finisedTargets队列中的任务
try {
for (; ; ) {
Target target = null;
synchronized (finishedTargets) {
while (finishedTargets.size() == 0) finishedTargets.wait();
target = (Target) finishedTargets.removeFirst();
}
target.show();
}
} catch (InterruptedException x) {
return;
}
}
void processPendingTargets() throws IOException {
synchronized (pending) {
while (pending.size() > 0) {
Target t = (Target) pending.removeFirst();
try {
t.channel.register(sel, SelectionKey.OP_CONNECT, t);
} catch (IOException x) {
t.channel.close();
t.failure = x;
printer.add(t);
}
}
}
}
public void registerTargets() {
// 取出targets队列中的任务，向Selector注册连接就绪事件
synchronized (targets) {
while (targets.size() > 0) {
Target target = (Target) targets.removeFirst();
try {
target.channel.register(selector, SelectionKey.OP_CONNECT, target);
} catch (IOException x) {
try {
target.channel.close();
} catch (IOException e) {
e.printStackTrace();
}
target.failure = x;
addFinishedTarget(target);
}
}
}
}
private void processPending() {
synchronized (pending) {
while (pending.size() > 0) {
SocketEntry entry = (SocketEntry) pending.removeFirst();
try {
// Register the channel with the selector, indicating
// interest in connection completion and attaching the
// target object so that we can get the target back
// after the key is added to the selector's
// selected-key set
if (entry.getSocket().isConnected()) {
entry.getSocket().getChannel().register(selector, SelectionKey.OP_WRITE, entry);
} else {
entry.getSocket().getChannel().register(selector, SelectionKey.OP_CONNECT, entry);
}
} catch (IOException iox) {
logger.error(iox);
// Something went wrong, so close the channel and
// record the failure
try {
entry.getSocket().getChannel().close();
TransportStateEvent e =
new TransportStateEvent(
DefaultTcpTransportMapping.this,
entry.getPeerAddress(),
TransportStateEvent.STATE_CLOSED,
iox);
fireConnectionStateChanged(e);
} catch (IOException ex) {
logger.error(ex);
}
lastError = iox;
}
}
}
}
