public DownListInfo CreatDownLoad(LoadInfo d)
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint endpoit = new IPEndPoint(IPAddress.Any, 6000);//////////实际运行port要设置为0
Port = endpoit.Port;
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); //SocketOptionName.ReuseAddress是关键
sock.Bind(endpoit);
sock.Listen(Channel);
lls = new SocketModule(d);
lls.m = new ModuleFalt();
lls.PointInfo = new Information();
dli = new DownListInfo(d);
d.s = sock;
int workerThreads, availabeThreads;
ThreadPool.GetAvailableThreads(out workerThreads, out availabeThreads);
WaitCallback wcb = new WaitCallback(CreatBeginAccept);
if (workerThreads > 0)//可用线程数>0
{
ThreadPool.QueueUserWorkItem(wcb, d);
}
dli.filename = RootDirectory + lls.name;
dli.Progress_Percentage = lls.Progress_Percentage;
return(dli);
}
public DownListInfo ContinuousDownLoad(Information infor)
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint endpoit = new IPEndPoint(IPAddress.Any, 6000);
sock.Bind(endpoit);
sock.Listen(Channel);
int workerThreads, availabeThreads;
ThreadPool.GetAvailableThreads(out workerThreads, out availabeThreads);
WaitCallback wcb = new WaitCallback(p =>
{
while (true)
{
AllDone.Reset();
if (Stop_DownLoad)
{
break;
}
sock.BeginAccept(new AsyncCallback(AcceptCallback_Continuous), sock);
AllDone.WaitOne();
}
}
);
if (workerThreads > 0)//可用线程数>0
{
ThreadPool.QueueUserWorkItem(wcb, null);
}
else
{
//to do 可以采取一种策略，让这个任务合理地分配给线程
}
dli = new DownListInfo();
lls = new SocketModule(infor);
dli.name = lls.name;
dli.type = lls.type;
dli.Size = lls.t_size;
dli.filename = lls.filename;
dli.Progress_Percentage = lls.Progress_Percentage;
return(dli);
}