public TransferEventArgs(TransferConfig config)
{
this.Config = config;
}
public void Send(TransferConfig config, IPEndPoint remoteIpe)
{
Contract.Requires(config != null && remoteIpe != null);
var controlChunk = new SendChunkModel(remoteIpe);
controlChunk.Client.Send(config);
var e = new TransferEventArgs(config);
this.OnPrepare(e);
byte[] buffer = new byte[1];
controlChunk.Client.Receive(buffer);
if (e.Cancel || buffer[0] == 0 || !controlChunk.Client.Connected)
{
controlChunk.Client.Close();
return;
}
var chunkGroup = new SendChunkModel[config.ChunkCount];
chunkGroup[0] = controlChunk;
for (int i = 1; i < chunkGroup.Length; i++)
{
chunkGroup[i] = new SendChunkModel(remoteIpe);
}
e.Progress = new TransferProgress();
e.Progress.Start(config.FileLength);
#region Breakpoint
int perPairCount = PerLongSize * 2, count = perPairCount * chunkGroup.Length;
byte[] bufferInfo = new byte[count];
long oddSize, avgSize = Math.DivRem(config.FileLength, (long)chunkGroup.Length, out oddSize);
if (controlChunk.Client.Receive(bufferInfo) == 4)
{
for (int i = 0, j = chunkGroup.Length - 1; i < chunkGroup.Length; i++)
{
chunkGroup[i].Initialize(config.FilePath, i * avgSize, i == j ? avgSize + oddSize : avgSize);
}
}
else
{
long fValue, tValue;
for (int i = 0, j = chunkGroup.Length - 1; i < chunkGroup.Length; i++)
{
fValue = BitConverter.ToInt64(bufferInfo, i * perPairCount);
tValue = BitConverter.ToInt64(bufferInfo, i * perPairCount + PerLongSize);
chunkGroup[i].Initialize(config.FilePath, i * avgSize, i == j ? avgSize + oddSize : avgSize, fValue, tValue);
App.LogDebug("[SendBreakpoint] {0} {1}:{2}/{3}.", remoteIpe, i, fValue, tValue);
}
}
#endregion
TaskHelper.Factory.StartNew(() => Parallel.ForEach(chunkGroup, chunk => chunk.Run()));
long bytesTransferred = 0L;
do
{
chunkGroup.ReportSpeed(e.Progress, ref bytesTransferred);
this.OnProgressChanged(e);
Thread.Sleep(1000);
}while (!chunkGroup.IsAllCompleted());
chunkGroup.ReportSpeed(e.Progress, ref bytesTransferred);
this.OnProgressChanged(e);
e.Progress.Stop();
this.OnCompleted(e);
}
