/**
* 触发超时事件
*
* @param p
*/
private void fireOperationTimeOutEvent(OutPacket packet, String portName) {
ErrorPacket error = new ErrorPacket(ErrorPacket.ERROR_TIMEOUT, client.getUser());
error.timeoutPacket = packet;
error.setHeader(packet.getHeader());
error.setFamily(packet.getFamily());
client.addIncomingPacket(error, portName);
}
/* (non-Javadoc)
* @see edu.tsinghua.lumaqq.qq.net.IPort#send(edu.tsinghua.lumaqq.qq.packets.OutPacket)
*/
public void send(OutPacket packet) {
try {
sendBuf.clear();
packet.fill(sendBuf);
sendBuf.flip();
if (packet.needAck()) {
channel.write(sendBuf);
log.debug("已发送 - " + packet.toString());
} else {
int count = packet.getSendCount();
for (int i = 0; i < count; i++) {
sendBuf.rewind();
channel.write(sendBuf);
log.debug("已发送 - " + packet.toString());
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
}
/* (non-Javadoc)
* @see java.util.concurrent.Callable#call()
*/
public T call() throws Exception {
long t = getTimeoutLeft();
while (t <= 0) {
OutPacket packet = remove();
// 发送
IConnection port = client.getConnection(portName);
if (port != null && packet != null && !port.getPolicy().isReplied(packet, false)) {
if (packet.needResend()) {
// 重发次数未到最大，重发
client.sendPacketAnyway(packet, portName);
} else {
// 触发操作超时事件
fireOperationTimeOutEvent(packet, portName);
}
}
t = getTimeoutLeft();
}
QQClient.executor.schedule(this, t, TimeUnit.MILLISECONDS);
return null;
}
/* (non-Javadoc)
* @see edu.tsinghua.lumaqq.qq.IPort#send()
*/
public void send() throws IOException {
while (!isEmpty()) {
sendBuf.clear();
OutPacket packet = remove();
packet.fill(sendBuf);
sendBuf.flip();
if (packet.needAck()) {
channel.write(sendBuf);
// 添加到重发队列
packet.setTimeout(System.currentTimeMillis() + QQ.QQ_TIMEOUT_SEND);
policy.pushResend(packet, getId());
log.debug("已发送 - " + packet.toString());
} else {
int count = packet.getSendCount();
for (int i = 0; i < count; i++) {
sendBuf.rewind();
channel.write(sendBuf);
log.debug("已发送 - " + packet.toString());
}
}
}
}
/**
* 得到下一个包的超时时间
*
* @return 下一个包的超时时间，如果队列为空，返回一个固定值
*/
private long getTimeoutLeft() {
OutPacket packet = get();
if (packet == null) return QQ.QQ_TIMEOUT_SEND;
else return packet.getTimeout() - System.currentTimeMillis();
}