private void OnFileBlockEndPacket(Peer peer, byte[] data)
{
subTask_[peer.EndPoint.ToString()].data = msgbuff[peer.EndPoint.ToString()].RawData;
var len = subTask_[peer.EndPoint.ToString()].to - subTask_[peer.EndPoint.ToString()].from + 1;
if (len != CurrentTask.BlockSize)
{
subTask_[peer.EndPoint.ToString()].data = new byte[len];
Array.Copy(msgbuff[peer.EndPoint.ToString()].RawData, 0, subTask_[peer.EndPoint.ToString()].data, 0, len);
}
SetPeerInfoStatus(peer, PeerStatus.Free);
AddProgress();
var taskid = subTask_[peer.EndPoint.ToString()].Id;
Action act = () =>
{
this.Blocks[taskid].Status = Controls.Block.BlockStatus.Complete;
};
GlobalMessageCenter.Instance.Send("MainWindow.UIThreadInvoke", act);
if (!CurrentTask.UpdateTaskState(subTask_[peer.EndPoint.ToString()], 2))
{
subTask_[peer.EndPoint.ToString()] = CurrentTask.GetSubTask();
if (subTask_[peer.EndPoint.ToString()] != null)
{
FileBlockTask f = new FileBlockTask(subTask_[peer.EndPoint.ToString()]);
master.Send(peer, f.Encode());
}
}
}
public void OnCreateTask()
{
var task = new DownloadTaskInfo();
GlobalMessageCenter.Instance.Send("CreateDownloadTask", task);
if (task.IsValid)
{
var filesize = HttpDownload.HttpFileSplit.TryGetContentLength(task.RemotePath);
if (filesize <= 0)
{
GlobalMessageCenter.Instance.Send("TaskError.Size");
return;
}
var blockSize = (filesize + 224) / 225;
var downloadTask = new DownloadTask()
{
RemotePath = task.RemotePath,
LocalPath = task.LocalPath,
CfgPath = task.LocalPath + ".cfg",
BlockSize = blockSize,
};
if (downloadTask.InitTask())
{
CurrentTask = downloadTask;
CurrentRemotePath = CurrentTask.RemotePath;
}
ClearProgress();
if (task.IsEnableDistributed)
{
foreach (var info in PeerInfoList)
{
var peer = PeerInfo2Peer(info);
var subtask = CurrentTask.GetSubTask();
InstPeer(peer, subtask, blockSize);
if (subTask_[peer.EndPoint.ToString()] != null)
{
FileBlockTask f = new FileBlockTask(subTask_[peer.EndPoint.ToString()]);
master.Send(peer, f.Encode());
}
}
}
}
}
public void OnConnect(Peer peer)
{
Console.WriteLine("OnConnect - " + peer.EndPoint.ToString());
lock (lock_)
{
subTask_.Add(peer.EndPoint.ToString(), Program.task.GetSubTask());
i_.Add(peer.EndPoint.ToString(), 0);
buff_.Add(peer.EndPoint.ToString(), new byte[1024 * 1024 * 3]);
sbuff_.Add(peer.EndPoint.ToString(), new byte[1024 * 1024 * 4]);
sbufflen_.Add(peer.EndPoint.ToString(), 0);
}
if (subTask_[peer.EndPoint.ToString()] != null)
{
FileBlockTask f = new FileBlockTask(subTask_[peer.EndPoint.ToString()]);
Program.master.Send(peer, f.Encode());
}
}
public void OnMessage(byte[] msg)
{
Array.Copy(msg, 0,
sbuff_,
sbufflen_, msg.Length);
sbufflen_ += msg.Length;
PacketTest t = new PacketTest(sbuff_, 0);
if (t.PacketLength > sbufflen_)
{
// string s = "拆包"; ok
}
else if (t.PacketLength < sbufflen_)
{
string s = "粘包";
}
else if (t.PacketLength == sbufflen_)
{
switch (t.PacketId)
{
case 1:
StringPacket packet = new StringPacket();
packet.Decode(msg, 0, msg.Length);
Console.WriteLine("OnMessage - " + packet.data);
break;
case 10004:
FileBlockTask task = new FileBlockTask();
task.Decode(msg, 0, msg.Length);
task_ = task.task_;
Console.WriteLine("OnMessage - FileBlockTask");
autoResetEvent_.Set();
new Thread(new ThreadStart(Download)).Start();
break;
case 10001:
autoResetEvent_.Set();
break;
}
sbufflen_ = 0;
}
}
public void OnMessage(Peer peer, byte[] msg)
{
Array.Copy(msg, 0,
sbuff_[peer.EndPoint.ToString()],
sbufflen_[peer.EndPoint.ToString()], msg.Length);
sbufflen_[peer.EndPoint.ToString()] += msg.Length;
PacketTest t = new PacketTest(sbuff_[peer.EndPoint.ToString()], 0);
if (t.PacketLength > sbufflen_[peer.EndPoint.ToString()])
{
// string s = "拆包"; ok
}
else if (t.PacketLength < sbufflen_[peer.EndPoint.ToString()])
{
//string s = "粘包";
}
else if (t.PacketLength == sbufflen_[peer.EndPoint.ToString()])
{
switch (t.PacketId)
{
case 1:
StringPacket packet = new StringPacket();
packet.Decode(sbuff_[peer.EndPoint.ToString()], 0, sbufflen_[peer.EndPoint.ToString()]);
Console.WriteLine("OnMessage - " + packet.data);
break;
case 10001:
Console.WriteLine("OnMessage - FileBlockBeginPacket");
FileBlockBeginPacket begin = new FileBlockBeginPacket();
Program.master.Send(peer, begin.Encode());
break;
case 10002:
FileBlockDataPacket d = new FileBlockDataPacket();
d.Decode(sbuff_[peer.EndPoint.ToString()], 0, sbufflen_[peer.EndPoint.ToString()]);
Array.Copy(d.data3k, 0, buff_[peer.EndPoint.ToString()], i_[peer.EndPoint.ToString()] * 1024 * 3, d.data3k.Length);
i_[peer.EndPoint.ToString()]++;
FileBlockBeginPacket begin2 = new FileBlockBeginPacket();
Program.master.Send(peer, begin2.Encode());
break;
case 10003:
i_[peer.EndPoint.ToString()] = 0;
Console.WriteLine("OnMessage - FileBlockEndPacket");
subTask_[peer.EndPoint.ToString()].data = buff_[peer.EndPoint.ToString()];
var len = subTask_[peer.EndPoint.ToString()].to - subTask_[peer.EndPoint.ToString()].from + 1;
if (len != Program.task.BlockSize)
{
subTask_[peer.EndPoint.ToString()].data = new byte[len];
Array.Copy(buff_[peer.EndPoint.ToString()], 0, subTask_[peer.EndPoint.ToString()].data, 0, len);
}
if (!Program.task.UpdateTaskState(subTask_[peer.EndPoint.ToString()], 2))
{
subTask_[peer.EndPoint.ToString()] = Program.task.GetSubTask();
if (subTask_[peer.EndPoint.ToString()] != null)
{
FileBlockTask f = new FileBlockTask(subTask_[peer.EndPoint.ToString()]);
Program.master.Send(peer, f.Encode());
}
}
break;
}
sbufflen_[peer.EndPoint.ToString()] = 0;
}
}
