{
Runnable r = new Runnable(){
public void run()
{
try{
ByteWriter writer = new ByteArrayWriter();
//最开始执行了一个i请求
writer.write("SIPP".getBytes());
if(!tryExecuteRequest("i", requestId++, writer, 1))
raiseException(new TransferException("Init Http Transfer failed.."));
while(!closeFlag) {
writer.clear();
BytesEntry entry = bytesEntryQueue.poll(5,TimeUnit.SECONDS); //等待五秒,如果没有元素也返回
if(entry!=null) {
writer.writeBytes(entry.getBytes(), entry.getOffset(), entry.getLength()); //
while(bytesEntryQueue.size()>0) {
entry = bytesEntryQueue.poll();
writer.writeBytes(entry.getBytes(), entry.getOffset(), entry.getLength());
}
}
writer.write("SIPP".getBytes());
//尝试发送这个请求，如果超过指定次数，传递传输异常
if(!tryExecuteRequest("s",requestId++,writer, 3)) {
closeFlag = true;
raiseException( new TransferException());
}
}
//结束
writer.clear();
writer.write("SIPP".getBytes());
tryExecuteRequest("d", requestId++, writer, 1);
}catch(Throwable e) {
raiseException(new TransferException(e));
}