void DownloadThread()
{
try
{
mLog.Info("Download thread id:[{0}]", Thread.CurrentThread.ManagedThreadId.ToString());
DownloadSubTask subTask = this.mTask.GetSubTask();
while (subTask != null)
{
byte[] data = HttpDownloadRange.Download(subTask.RemotePath, subTask.from, subTask.to);
if (data == null)
{
mLog.Error("An error has occurred in the dowmload thread,error:noknown.");
break;
}
subTask.data = data;
var b = this.mTask.UpdateTaskState(subTask, 2);
if (b)
{
mLog.Info("Thread Download finish.");
break;
}
subTask = this.mTask.GetSubTask();
}
}
catch (Exception e)
{
mLog.Error("An error has occurred in the dowmload thread,error:{0}", e.ToString());
this.Errored(e.Message);
}
}
void Download()
{
if (task_ != null)
{
Console.WriteLine("Download begin task id = " + task_.Id.ToString());
byte[] data = HttpDownloadRange.Download(task_.RemotePath, task_.from, task_.to);
Console.WriteLine("Download end");
Console.WriteLine("trans begin");
FileBlockBeginPacket begin = new FileBlockBeginPacket();
autoResetEvent_.WaitOne();
Program.slave.Send(begin.Encode());
byte[] b3k = new byte[1024 * 3];
int c = (data.Length + 3071) / 3072;
for (int i = 0; i < c - 1; ++i)
{
Array.Copy(data, 1024 * 3 * i, b3k, 0, 1024 * 3);
FileBlockDataPacket d = new FileBlockDataPacket(b3k);
autoResetEvent_.WaitOne();
Program.slave.Send(d.Encode());
}
int lastBlockSize = data.Length % 3072;
if (lastBlockSize == 0)
{
lastBlockSize = 3072;
}
{
byte[] bxk = new byte[lastBlockSize];
Array.Copy(data, 1024 * 3 * (c - 1), bxk, 0, lastBlockSize);
FileBlockDataPacket d = new FileBlockDataPacket(bxk);
autoResetEvent_.WaitOne();
Program.slave.Send(d.Encode());
}
FileBlockEndPacket end = new FileBlockEndPacket();
autoResetEvent_.WaitOne();
Program.slave.Send(end.Encode());
Console.WriteLine("trans end");
}
}
void Download()
{
if (task_ != null)
{
LogManager.Instalce.DownloadTaskBeginLog(task_.RemotePath, task_.from, task_.to);
byte[] data = HttpDownloadRange.Download(task_.RemotePath, task_.from, task_.to);
LogManager.Instalce.DownloadTaskEndLog(task_.RemotePath, task_.from, task_.to);
LogManager.Instalce.TransferBegin(task_.RemotePath, task_.from, task_.to);
FileBlockBeginPacket begin = new FileBlockBeginPacket();
autoResetEvent_.WaitOne();
Peer.Send(begin.Encode());
byte[] b3k = new byte[1024 * 3];
int c = (data.Length + 3071) / 3072;
for (int i = 0; i < c - 1; ++i)
{
Array.Copy(data, 1024 * 3 * i, b3k, 0, 1024 * 3);
FileBlockDataPacket d = new FileBlockDataPacket(b3k);
autoResetEvent_.WaitOne();
Peer.Send(d.Encode());
}
int lastBlockSize = data.Length % 3072;
if (lastBlockSize == 0)
{
lastBlockSize = 3072;
}
{
byte[] bxk = new byte[lastBlockSize];
Array.Copy(data, 1024 * 3 * (c - 1), bxk, 0, lastBlockSize);
FileBlockDataPacket d = new FileBlockDataPacket(bxk);
autoResetEvent_.WaitOne();
Peer.Send(d.Encode());
}
FileBlockEndPacket end = new FileBlockEndPacket();
autoResetEvent_.WaitOne();
Peer.Send(end.Encode());
LogManager.Instalce.TransferEnd(task_.RemotePath, task_.from, task_.to);
}
}
void Download()
{
DownloadSubTask subTask = task_.GetSubTask();
while (subTask != null)
{
byte[] data = HttpDownloadRange.Download(subTask.RemotePath, subTask.from, subTask.to);
if (data == null)
{
Console.WriteLine("download error");
break;
}
subTask.data = data;
var b = task_.UpdateTaskState(subTask, 2);
if (b)
{
Console.WriteLine("download finish");
break;
}
subTask = task_.GetSubTask();
}
}
static void Main(string[] args)
{
string url = @"http://speed.myzone.cn/WindowsXP_SP2.exe";
HttpFileSplit split = new HttpFileSplit();
long blockSize = 1024 * 3;
if (split.TryToSplit(url, blockSize))
{
Console.WriteLine("url:" + url);
Console.WriteLine("fileSize_:" + split.fileSize_);
Console.WriteLine("blockCount_:" + split.blockCount_);
Console.WriteLine("lastBlockSize_:" + split.lastBlockSize_);
Console.ReadKey();
byte[] data = HttpDownloadRange.Download(url, 3 * split.blockSize_, 4 * split.blockSize_ - 1);
if (data != null && data.Length == split.blockSize_)
{
Console.WriteLine("HttpDownloadRange ok");
}
}
Console.ReadKey();
}
